diff options
Diffstat (limited to 'uc_str912/prj_template91x/str91x_lib/src')
18 files changed, 0 insertions, 9761 deletions
diff --git a/uc_str912/prj_template91x/str91x_lib/src/91x_adc.c b/uc_str912/prj_template91x/str91x_lib/src/91x_adc.c deleted file mode 100644 index a6a07d3..0000000 --- a/uc_str912/prj_template91x/str91x_lib/src/91x_adc.c +++ /dev/null @@ -1,590 +0,0 @@ -/******************** (C) COPYRIGHT 2006 STMicroelectronics ********************
-* File Name : 91x_adc.c
-* Author : MCD Application Team
-* Date First Issued : 05/18/2006 : Version 1.0
-* Description : This file provides all the ADC software functions.
-********************************************************************************
-* History:
-* 05/24/2006 : Version 1.1
-* 05/18/2006 : Version 1.0
-********************************************************************************
-* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS WITH
-* CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. AS
-* A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT
-* OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT
-* OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION
-* CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
-*******************************************************************************/
-
-
-/* Standard include ----------------------------------------------------------*/
-#include "91x_adc.h"
-#include "91x_scu.h"
-/* Include of other module interface headers ---------------------------------*/
-/* Local includes ------------------------------------------------------------*/
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-
-/* ADC mask */
-#define ADC_FLAG_MASK 0x001F /* ADC Flag Mask */
-#define ADC_RESULT_MASK 0x03FF /* ADC Result Mask */
-#define ADC_SCAN_MODE_MASK 0x0020 /* ADC Sacn Mode Mask */
-#define ADC_STANDBY_MODE_MASK 0x0008 /* ADC Standby Mode Mask */
-#define ADC_CMD_MASK 0x0002 /* ADC Command Mask */
-#define ADC_CHANNEL_MASK 0xFE3F /* ADC Channel Select Mask */
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private function prototypes -----------------------------------------------*/
-/* Interface functions -------------------------------------------------------*/
-/* Private functions ---------------------------------------------------------*/
-
-/*******************************************************************************
-* Function Name : ADC_DeInit
-* Description : Deinitialize the ADC module registers to their default reset
-* values
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void ADC_DeInit(void)
-{
- /* Reset the ADC registers values */
- SCU_APBPeriphReset(__ADC,ENABLE);
- SCU_APBPeriphReset(__ADC,DISABLE);
-}
-
-/*******************************************************************************
-* Function Name : ADC_Init
-* Description : Initializes ADC peripheral according to the specified
-* parameters in the ADC_InitTypeDef structure.
-* Input : ADC_InitStruct: pointer to a ADC_InitTypeDef structure that
-* contains the configuration information for the specified
-* ADC peripheral.
-* Output : None
-* Return : None
-*******************************************************************************/
-void ADC_Init(ADC_InitTypeDef* ADC_InitStruct)
-{
- /* Set the low threshold of the watchdog */
- ADC->LTR = ADC_InitStruct->ADC_WDG_Low_Threshold;
-
- /* Set the high threshold of the watchdog */
- ADC->HTR = ADC_InitStruct->ADC_WDG_High_Threshold;
-
-
- /* Channel 0 conversion mode */
- ADC->CCR &= 0xFFFC;
- ADC->CCR |= ADC_InitStruct->ADC_Channel_0_Mode;
-
- /* Channel 1 conversion mode */
- ADC->CCR &= 0xFFF3;
- ADC->CCR |= ADC_InitStruct->ADC_Channel_1_Mode << 0x2;
-
- /* Channel 2 conversion mode */
- ADC->CCR &= 0xFFCF;
- ADC->CCR |= ADC_InitStruct->ADC_Channel_2_Mode << 0x4;
-
- /* Channel 3 conversion mode */
- ADC->CCR &= 0xFF3F;
- ADC->CCR |= ADC_InitStruct->ADC_Channel_3_Mode << 0x6;
-
- /* Channel 4 conversion mode */
- ADC->CCR &= 0xFCFF;
- ADC->CCR |= ADC_InitStruct->ADC_Channel_4_Mode << 0x8;
-
- /* Channel 5 conversion mode */
- ADC->CCR &= 0xF3FF;
- ADC->CCR |= ADC_InitStruct->ADC_Channel_5_Mode << 0xA;
-
- /* Channel 6 conversion mode */
- ADC->CCR &= 0xCFFF;
- ADC->CCR |= ADC_InitStruct->ADC_Channel_6_Mode << 0xC;
-
- /* Channel 7 conversion mode */
- ADC->CCR &= 0x3FFF;
- ADC->CCR |= ADC_InitStruct->ADC_Channel_7_Mode << 0xE;
-
- /* Select the channel to be converted */
- ADC->CR &= ADC_CHANNEL_MASK;
- ADC->CR |= ADC_InitStruct->ADC_Select_Channel << 0x6;
-
- /* Enable/disable the scan mode */
- if (ADC_InitStruct->ADC_Scan_Mode == ENABLE)
- {
- /* Enable the scan mode */
- ADC->CR |= ADC_SCAN_MODE_MASK;
- }
- else
- {
- /* Disable the scan mode */
- ADC->CR &= ~ADC_SCAN_MODE_MASK;
- }
-
- /* Configure the conversion mode */
- if (ADC_InitStruct->ADC_Conversion_Mode == ADC_Continuous_Mode)
- {
- /* ADC continuous mode */
- ADC->CR |= ADC_Continuous_Mode;
- }
- else
- {
- /* ADC single mode */
- ADC->CR &= ADC_Single_Mode;
- }
-}
-
-/*******************************************************************************
-* Function Name : ADC_StructInit
-* Description : Fills each ADC_InitStruct member with its reset value.
-* Input : ADC_InitStruct : pointer to a ADC_InitTypeDef structure
-* which will be initialized.
-* Output : None
-* Return : None.
-*******************************************************************************/
-void ADC_StructInit(ADC_InitTypeDef* ADC_InitStruct)
-{
- ADC_InitStruct->ADC_WDG_High_Threshold = 0x0000;
- ADC_InitStruct->ADC_WDG_Low_Threshold = 0x0000;
- ADC_InitStruct->ADC_Channel_0_Mode = ADC_No_Conversion;
- ADC_InitStruct->ADC_Channel_1_Mode = ADC_No_Conversion;
- ADC_InitStruct->ADC_Channel_2_Mode = ADC_No_Conversion;
- ADC_InitStruct->ADC_Channel_3_Mode = ADC_No_Conversion;
- ADC_InitStruct->ADC_Channel_4_Mode = ADC_No_Conversion;
- ADC_InitStruct->ADC_Channel_5_Mode = ADC_No_Conversion;
- ADC_InitStruct->ADC_Channel_6_Mode = ADC_No_Conversion;
- ADC_InitStruct->ADC_Channel_7_Mode = ADC_No_Conversion;
- ADC_InitStruct->ADC_Select_Channel = ADC_Channel_0;
- ADC_InitStruct->ADC_Scan_Mode = DISABLE;
- ADC_InitStruct->ADC_Conversion_Mode = ADC_Single_Mode;
-}
-
-/*******************************************************************************
-* Function Name : ADC_PrescalerConfig
-* Description : This routine is used to configure the ADC prescaler value.
-* Input : ADC_Prescaler: specifies the prescaler value. This parameter
-* can be a value from 0x0 to 0xFF.
-* Output : None
-* Return : None
-*******************************************************************************/
-void ADC_PrescalerConfig(u8 ADC_Prescaler)
-{
- ADC->PRS &= 0xFF00;
- ADC->PRS |= ADC_Prescaler;
-
-}
-/*******************************************************************************
-* Function Name : ADC_GetPrescalerValue
-* Description : This routine is used to get the ADC prescaler value.
-* Input : None
-* Output : None
-* Return : The prescaler value.
-*******************************************************************************/
-u8 ADC_GetPrescalerValue(void)
-{
- return ADC->PRS & 0x00FF;
-}
-/*******************************************************************************
-* Function Name : ADC_GetFlagStatus
-* Description : Checks whether the specified ADC flag is set or not.
-* Input : ADC_Flag: flag to check.
-* This parameter can be one of the following values:
-* - ADC_FLAG_OV_CH_0: Conversion overflow status for
-* channel 0.
-* - ADC_FLAG_OV_CH_1: Conversion overflow status for
-* channel 1.
-* - ADC_FLAG_OV_CH_2: Conversion overflow status for
-* channel 2.
-* - ADC_FLAG_OV_CH_3: Conversion overflow status for
-* channel 3.
-* - ADC_FLAG_OV_CH_4: Conversion overflow status for
-* channel 4.
-* - ADC_FLAG_OV_CH_5: Conversion overflow status for
-* channel 5.
-* - ADC_FLAG_OV_CH_6: Conversion overflow status for
-* channel 6.
-* - ADC_FLAG_OV_CH_7: Conversion overflow status for
-* channel 7.
-* - ADC_FLAG_ECV: End of conversion status.
-* - ADC_FLAG_AWD: Analog watchdog status.
-* Output : None
-* Return : The NewState of the ADC_Flag (SET or RESET).
-*******************************************************************************/
-FlagStatus ADC_GetFlagStatus(u16 ADC_Flag)
-{
- u8 AdcReg = 0, FlagPos = 0;
-
- /* Get the ADC register index */
- AdcReg = ADC_Flag >> 5;
-
- /* Get the flag position */
- FlagPos = ADC_Flag & ADC_FLAG_MASK;
-
- if(AdcReg == 1) /* The flag to check is in CR register */
- {
- if((ADC->CR & (1<<FlagPos))!= RESET)
- {
- return SET;
- }
- else
- {
- return RESET;
- }
- }
- else if(AdcReg == 6) /* The flag to check is in DR0 register */
- {
- if((ADC->DR0 & (1<<FlagPos))!= RESET)
- {
- return SET;
- }
- else
- {
- return RESET;
- }
- }
- else if(AdcReg == 7) /* The flag to check is in DR1 register */
- {
- if((ADC->DR1 & (1<<FlagPos))!= RESET)
- {
- return SET;
- }
- else
- {
- return RESET;
- }
- }
- else if(AdcReg == 8) /* The flag to check is in DR2 register */
- {
- if((ADC->DR2 & (1<<FlagPos))!= RESET)
- {
- return SET;
- }
- else
- {
- return RESET;
- }
- }
- else if(AdcReg == 9) /* The flag to check is in DR3 register */
- {
- if((ADC->DR3 & (1<<FlagPos))!= RESET)
- {
- return SET;
- }
- else
- {
- return RESET;
- }
- }
-
- else if(AdcReg == 0xA) /* The flag to check is in DR4 register */
- {
- if((ADC->DR4 & (1<<FlagPos))!= RESET)
- {
- return SET;
- }
- else
- {
- return RESET;
- }
- }
- else if(AdcReg == 0xB) /* The flag to check is in DR5 register */
- {
- if((ADC->DR5 & (1<<FlagPos))!= RESET)
- {
- return SET;
- }
- else
- {
- return RESET;
- }
- }
- else if(AdcReg == 0xC) /* The flag to check is in DR6 register */
- {
- if((ADC->DR6 & (1<<FlagPos))!= RESET)
- {
- return SET;
- }
- else
- {
- return RESET;
- }
- }
- else /* (AdcReg == 0xD), The flag to check is in DR7 register */
- {
- if((ADC->DR7 & (1<<FlagPos))!= RESET)
- {
- return SET;
- }
- else
- {
- return RESET;
- }
- }
-}
-
-/*******************************************************************************
-* Function Name : ADC_ClearFlag
-* Description : Clears the ADC Flag passed as a parameter.
-* Input : ADC_Flag: flag to clear.
-* This parameter can be one of the following values:
-* - ADC_FLAG_ECV: End of conversion status.
-* - ADC_FLAG_AWD: Analog watchdog status.
-* Output : None
-* Return : None
-*******************************************************************************/
-void ADC_ClearFlag(u16 ADC_Flag)
-{
- /* Clear the correspondent flag */
- ADC->CR |= (1<<(ADC_Flag & ADC_FLAG_MASK));
-}
-
-/*******************************************************************************
-* Function Name : ADC_GetConversionValue
-* Description : Read the result of conversion from the appropriate data
-* register.
-* Input : ADC_Channel: the correspondent channel of the ADC peripheral.
-* This parameter can be one of the following values:
-* - ADC_Channel_0: ADC channel 0.
-* - ADC_Channel_1: ADC channel 1.
-* - ADC_Channel_2: ADC channel 2.
-* - ADC_Channel_3: ADC channel 3.
-* - ADC_Channel_4: ADC channel 4.
-* - ADC_Channel_5: ADC channel 5.
-* - ADC_Channel_6: ADC channel 6.
-* - ADC_Channel_7: ADC channel 7.
-* Output : None
-* Return : The result of the conversion for the specific channel.
-*******************************************************************************/
-u16 ADC_GetConversionValue(u16 ADC_Channel)
-{
- u16 ADC_Conversion_Value = 0;
-
- switch (ADC_Channel)
- {
- case (ADC_Channel_0):
- /* Get the conversion value of the channel 0 */
- ADC_Conversion_Value = ADC->DR0 & ADC_RESULT_MASK;
- break;
-
- case (ADC_Channel_1):
- /* Get the conversion value of the channel 1 */
- ADC_Conversion_Value = ADC->DR1 & ADC_RESULT_MASK;
- break;
-
- case (ADC_Channel_2):
- /* Get the conversion value of the channel 2 */
- ADC_Conversion_Value = ADC->DR2 & ADC_RESULT_MASK;
- break;
-
- case (ADC_Channel_3):
- /* Get the conversion value of the channel 3 */
- ADC_Conversion_Value = ADC->DR3 & ADC_RESULT_MASK;
- break;
-
- case (ADC_Channel_4):
- /* Get the conversion value of the channel 4 */
- ADC_Conversion_Value = ADC->DR4 & ADC_RESULT_MASK;
- break;
-
- case (ADC_Channel_5):
- /* Get the conversion value of the channel 5 */
- ADC_Conversion_Value = ADC->DR5 & ADC_RESULT_MASK;
- break;
-
- case (ADC_Channel_6):
- /* Get the conversion value of the channel 6 */
- ADC_Conversion_Value = ADC->DR6 & ADC_RESULT_MASK;
- break;
-
- case (ADC_Channel_7):
- /* Get the conversion value of the channel 7 */
- ADC_Conversion_Value = ADC->DR7 & ADC_RESULT_MASK;
- break;
-
- default:
- break;
- }
-
- return(ADC_Conversion_Value);
-}
-
-/*******************************************************************************
-* Function Name : ADC_GetAnalogWatchdogResult
-* Description : Return the result of the comparaison on the selected Analog
-* Watchdog.
-* Input : ADC_Channel: the correspondent channel of the ADC peripheral.
-* This parameter can be one of the following values:
-* - ADC_Channel_0: ADC channel 0.
-* - ADC_Channel_1: ADC channel 1.
-* - ADC_Channel_2: ADC channel 2.
-* - ADC_Channel_3: ADC channel 3.
-* - ADC_Channel_4: ADC channel 4.
-* - ADC_Channel_5: ADC channel 5.
-* - ADC_Channel_6: ADC channel 6.
-* - ADC_Channel_7: ADC channel 7.
-* Output : None
-* Return : The state of the comparision (SET or RESET).
-*******************************************************************************/
-FlagStatus ADC_GetAnalogWatchdogResult(u16 ADC_Channel)
-{
- if (ADC->CRR & (1<<ADC_Channel) != RESET)
- {
- return SET;
- }
- else
- {
- return RESET;
- }
-}
-
-/*******************************************************************************
-* Function Name : ADC_ClearAnalogWatchdogResult
-* Description : Clear the result of the comparaison on the selected Analog
-* Watchdog.
-* Input : ADC_Channel: the correspondent channel of the ADC peripheral.
-* This parameter can be one of the following values:
-* - ADC_Channel_0: ADC channel 0.
-* - ADC_Channel_1: ADC channel 1.
-* - ADC_Channel_2: ADC channel 2.
-* - ADC_Channel_3: ADC channel 3.
-* - ADC_Channel_4: ADC channel 4.
-* - ADC_Channel_5: ADC channel 5.
-* - ADC_Channel_6: ADC channel 6.
-* - ADC_Channel_7: ADC channel 7.
-* Output : None
-* Return : None
-*******************************************************************************/
-void ADC_ClearAnalogWatchdogResult(u16 ADC_Channel)
-{
- /* Clear the correspondent watchdog result */
- ADC->CRR = 1<<ADC_Channel;
-}
-
-/*******************************************************************************
-* Function Name : ADC_GetWatchdogThreshold
-* Description : Get the higher/lower thresholds values of the watchdog.
-* Input : ADC_Threshold: the lower or the higher threshold.
-* This parameter can be one of the following values:
-* - ADC_HigherThreshold: The higher threshold.
-* - ADC_LowerThreshold: The lower threshold.
-* Output : None
-* Return : The selected threshold value.
-*******************************************************************************/
-u16 ADC_GetWatchdogThreshold(ADC_ThresholdType ADC_Threshold)
-{
- u16 ADC_Threshold_Value = 0;
-
- switch (ADC_Threshold)
- {
- case ADC_LowThreshold:
- /* Get the low threshold of the watchdog */
- ADC_Threshold_Value = ADC->LTR;
- break;
-
- case ADC_HighThreshold:
- /* Get the high threshol of the watchdog */
- ADC_Threshold_Value = ADC->HTR;
- break;
-
- default:
- break;
- }
-
- return(ADC_Threshold_Value);
-}
-
-/*******************************************************************************
-* Function Name : ADC_ITConfig
-* Description : Enables or disables the specified ADC interrupts.
-* Input : - ADC_IT: specifies the ADC interrupts sources to be enabled
-* or disabled.
-* This parameter can be one of the following values:
-* - ADC_IT_EndOfConversion: End of conversion interrupt.
-* - ADC_IT_AnalogWDG: Analog watchdog interrupt.
-* - ADC_NewState: new state of the specified ADC interrupts.
-* (ADC_Newstate can be ENABLE or DISABLE).
-* Output : None
-* Return : None
-*******************************************************************************/
-void ADC_ITConfig(u16 ADC_IT, FunctionalState ADC_NewState)
-{
- if (ADC_NewState == ENABLE)
- {
- /* Enable the interrupt */
- ADC->CR |= ADC_IT;
- }
- else
- {
- /* Disable the interrupt */
- ADC->CR &= ~ADC_IT;
- }
-}
-
-/*******************************************************************************
-* Function Name : ADC_StandbyModeCmd
-* Description : Enable or disable the standby mode.
-* Input : ADC_NewState: new state of the ADC standby mode.
-* (ADC_Newstate can be ENABLE or DISABLE).
-* Output : None
-* Return : None
-*******************************************************************************/
-void ADC_StandbyModeCmd(FunctionalState ADC_NewState)
-{
- if (ADC_NewState == ENABLE)
- {
- /* Enable the standby mode */
- ADC->CR |= ADC_STANDBY_MODE_MASK;
- }
- else
- {
- /* Disable the standby mode */
- ADC->CR &= ~ADC_STANDBY_MODE_MASK;
- }
-}
-
-/*******************************************************************************
-* Function Name : ADC_Cmd
-* Description : Power on or put in reset mode the ADC peripheral.
-* Input : ADC_NewState: new state of the ADC peripheral.
-* (ADC_Newstate can be ENABLE or DISABLE).
-* Output : None
-* Return : None
-*******************************************************************************/
-void ADC_Cmd(FunctionalState ADC_NewState)
-{
- if (ADC_NewState == ENABLE)
- {
- /* Enable the ADC */
- ADC->CR |= ADC_CMD_MASK;
- }
- else
- {
- /* Disable the ADC */
- ADC->CR &= ~ADC_CMD_MASK;
- }
-}
-
-/*******************************************************************************
-* Function Name : ADC_ConversionCmd
-* Description : Start or stop the ADC conversion in the selected mode.
-* Input : ADC_Conversion: the conversion command.
-* This parameter can be one of the following values:
-* - ADC_Conversion_Start: Start the conversion.
-* - ADC_Conversion_Stop: Stop the Conversion.
-* Output : None
-* Return : None
-*******************************************************************************/
-void ADC_ConversionCmd(u16 ADC_Conversion)
-{
- if (ADC_Conversion == ADC_Conversion_Start)
- {
- /* Start the ADC conversion */
- ADC->CR |= ADC_Conversion_Start;
- }
- else
- {
- /* Stop the ADC conversion */
- ADC->CR &= ADC_Conversion_Stop;
- }
-}
-
-/******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/
diff --git a/uc_str912/prj_template91x/str91x_lib/src/91x_ahbapb.c b/uc_str912/prj_template91x/str91x_lib/src/91x_ahbapb.c deleted file mode 100644 index 41489ac..0000000 --- a/uc_str912/prj_template91x/str91x_lib/src/91x_ahbapb.c +++ /dev/null @@ -1,177 +0,0 @@ -/******************** (C) COPYRIGHT 2006 STMicroelectronics ********************
-* File Name : 91x_ahbapb.c
-* Author : MCD Application Team
-* Date First Issued : 05/18/2006 : Version 1.0
-* Description : This file provides all the AHBAPB software functions.
-********************************************************************************
-* History:
-* 05/24/2006 : Version 1.1
-* 05/18/2006 : Version 1.0
-********************************************************************************
-* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
-* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
-* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
-* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
-* CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
-* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
-*******************************************************************************/
-
-/* Includes ------------------------------------------------------------------*/
-#include "91x_ahbapb.h"
-
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private function prototypes -----------------------------------------------*/
-/* Private functions ---------------------------------------------------------*/
-#define AHBAPB_SplitCounter_Mask 0xFFE0FFFF
-#define AHBAPB_SetTimeOut_Mask 0xFFFFFFE0
-#define AHBAPB_Address_Mask 0xFEFFFFFF
-#define AHBAPB_FLAG_RW_Mask 0x01000000
-/*******************************************************************************
-* Function Name : AHBAPB_DeInit
-* Description : Deinitializes the AHBAPBx peripheral registers to their default
-* reset values.
-* Input : AHBAPBx: where x can be 0 or 1 to select the AHBAPB peripheral.
-* Output : None
-* Return : None
-*******************************************************************************/
-void AHBAPB_DeInit(AHBAPB_TypeDef* AHBAPBx)
-{
- AHBAPBx->BCR = 0x00000000;
- AHBAPBx->BSR = 0x00000000;
-}
-/*******************************************************************************
-* Function Name : AHBAPB_Init
-* Description : Initializes the AHBAPBx peripheral according to the specified
-* parameters in the AHBAPB_InitStruct .
-* Input :- AHBAPBx: where x can be 0 or 1 to select the AHBAPB peripheral.
-* - AHBAPB_InitStruct: pointer to a AHBAPB_InitTypeDef structure that
-* contains the configuration information for the specified AHBAPB
-* peripheral.
-* Output : None
-* Return : None
-*******************************************************************************/
-void AHBAPB_Init(AHBAPB_TypeDef* AHBAPBx, AHBAPB_InitTypeDef* AHBAPB_InitStruct)
-{
-
- if(AHBAPB_InitStruct->AHBAPB_Split == AHBAPB_Split_Enable)
- {
- /* Set SPLITEN bit;*/
- AHBAPBx->BCR |= AHBAPB_Split_Enable;
- /*Split_CNT bits[20:16]*/
- AHBAPBx->BCR &= AHBAPB_SplitCounter_Mask;
- AHBAPBx->BCR |= (AHBAPB_InitStruct->AHBAPB_SplitCounter)<<16;
- }
- else
- {
- /*/ Clear SPLITEN bit;*/
- AHBAPBx->BCR &= AHBAPB_Split_Disable;
- }
- /*APB Time out*/
- if(AHBAPB_InitStruct->AHBAPB_Error == AHBAPB_Error_Enable)
- {
- /* Set ERREN bit*/
- AHBAPBx->BCR |= AHBAPB_Error_Enable;
- /*Time ouit counter*/
- AHBAPBx->BCR &= AHBAPB_SetTimeOut_Mask;
- AHBAPBx->BCR |= AHBAPB_InitStruct->AHBAPB_SetTimeOut;
- }
- else
- {
- /* Clear ERREN bit*/
- AHBAPBx->BCR &= AHBAPB_Error_Disable;
- }
-}
-
-/*******************************************************************************
-* Function Name : AHBAPB_StructInit
-* Description : Initialize the AHBAPB Init Structure parameters
-* Input : AHBAPB_InitStruct : pointer to a AHBAPB_InitTypeDef structure
-* which will be initialized.
-* Output : None
-* Return : None
-*******************************************************************************/
-void AHBAPB_StructInit(AHBAPB_InitTypeDef* AHBAPB_InitStruct)
-{
- /* Reset AHBAPB init structure parameters values */
- AHBAPB_InitStruct->AHBAPB_Split = AHBAPB_Split_Enable;
- AHBAPB_InitStruct->AHBAPB_SplitCounter = 0xFF;
- AHBAPB_InitStruct->AHBAPB_Error = AHBAPB_Error_Enable;
- AHBAPB_InitStruct->AHBAPB_SetTimeOut = 0xFF;
-
-}
-
-/*******************************************************************************
-* Function Name : AHBAPB_GetFlagStatus
-* Description : Checks whether the specified AHBAPB flag is set or not.
-* Input : - AHBAPB: where x can be 0 or 1 to select the AHBAPB peripheral
-* - AHBAPB_FLAG: specifies the flag to check.
-* This parameter can be one of the following values:
-* - AHBAPB_FLAG_ERROR: error flag
-* - AHBAPB_FLAG_OUTM : Out of Memory flag
-* - AHBAPB_FLAG_APBT : APB Time-out flag
-* - AHBAPB_FLAG_RW : Access type flag
-* Output : None
-* Return : The new state of AHBAPB_FLAG (SET or RESET).
-*******************************************************************************/
-FlagStatus AHBAPB_GetFlagStatus(AHBAPB_TypeDef* AHBAPBx, u8 AHBAPB_FLAG)
-{
- if(AHBAPB_FLAG == AHBAPB_FLAG_RW)
- {
- if ((AHBAPBx->PAER & AHBAPB_FLAG_RW_Mask) == RESET)
- {
- return RESET;
- }
- else
- {
- return SET;
- }
- }
- else
- {
- if ((AHBAPBx->BSR & AHBAPB_FLAG) == RESET)
- {
- return RESET;
- }
- else
- {
- return SET;
- }
- }
-}
-/*******************************************************************************
-* Function Name : AHBAPB_ClearFlag
-* Description : Clears the AHBAPBx flags.
-* Input : - AHBAPB: where x can be 0 or 1 to select the AHBAPB peripheral
-* - AHBAPB_FLAG: flags to clear. This parameter one of the
-* following values:
-* - AHBAPB_FLAG_ERROR: error flag
-* - AHBAPB_FLAG_OUTM : Out of Memory flag
-* - AHBAPB_FLAG_APBT : APB Time-out flag
-* Output : None
-* Return : None
-*******************************************************************************/
-void AHBAPB_ClearFlag(AHBAPB_TypeDef* AHBAPBx, u8 AHBAPB_FLAG)
-{
- /* Clear the flag */
- AHBAPBx->BSR &= AHBAPB_FLAG;
-}
-/*******************************************************************************
-* Function Name : AHBAPB_GetPeriphAddrError
-* Description : Gets the AHBAPB error address peripherals.
-* Input : - AHBAPB: where x can be 0 or 1 to select the AHBAPB peripheral
-* Output : None
-* Return : The Peropheral address error
-*******************************************************************************/
-u32 AHBAPB_GetPeriphAddrError(AHBAPB_TypeDef* AHBAPBx)
-{
- u32 AHBAPB_Address = 0x00000000;
-
- /*Return Oeripheral address without RW bit*/
- AHBAPB_Address = (AHBAPBx->PAER)& AHBAPB_Address_Mask;
- return (AHBAPB_Address);
-}
-/******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/
diff --git a/uc_str912/prj_template91x/str91x_lib/src/91x_can.c b/uc_str912/prj_template91x/str91x_lib/src/91x_can.c deleted file mode 100644 index e560d03..0000000 --- a/uc_str912/prj_template91x/str91x_lib/src/91x_can.c +++ /dev/null @@ -1,768 +0,0 @@ -/******************** (C) COPYRIGHT 2006 STMicroelectronics ********************
-* File Name : 91x_can.c
-* Author : MCD Application Team
-* Date First Issued : 05/18/2006 : Version 1.0
-* Description : This file provides all the CAN software functions.
-********************************************************************************
-* History:
-* 05/24/2006 : Version 1.1
-* 05/18/2006 : Version 1.0
-********************************************************************************
-* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
-* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
-* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
-* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
-* CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
-* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
-*******************************************************************************/
-
-/* Includes ------------------------------------------------------------------*/
-#include "91x_can.h"
-#include "91x_scu.h"
-
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-/* Private macro -------------------------------------------------------------*/
-/*----------------------------------------------------------------------------*/
-/* Macro Name : xxx_ID_MSK, xxx_ID_ARB */
-/* Description : Form the Mask and Arbitration registers value to filter */
-/* a range of identifiers or a fixed identifier, for standard*/
-/* and extended IDs */
-/*----------------------------------------------------------------------------*/
-#define RANGE_ID_MSK(range_start, range_end) (~((range_end) - (range_start)))
-#define RANGE_ID_ARB(range_start, range_end) ((range_start) & (range_end))
-
-#define FIXED_ID_MSK(id) RANGE_ID_MSK((id), (id))
-#define FIXED_ID_ARB(id) RANGE_ID_ARB((id), (id))
-
-#define STD_RANGE_ID_MSK(range_start, range_end) ((u16)((RANGE_ID_MSK((range_start), (range_end)) & 0x7FF) << 2))
-#define STD_RANGE_ID_ARB(range_start, range_end) ((u16)(RANGE_ID_ARB((range_start), (range_end)) << 2))
-
-#define STD_FIXED_ID_MSK(id) ((u16)((FIXED_ID_MSK(id) & 0x7FF) << 2))
-#define STD_FIXED_ID_ARB(id) ((u16)(FIXED_ID_ARB(id) << 2))
-
-#define EXT_RANGE_ID_MSK_L(range_start, range_end) ((u16)(RANGE_ID_MSK((range_start), (range_end)) >> 11))
-#define EXT_RANGE_ID_MSK_H(range_start, range_end) ((u16)(STD_RANGE_ID_MSK((range_start), (range_end)) | ((RANGE_ID_MSK((range_start), (range_end)) >> 27) & 0x03)))
-#define EXT_RANGE_ID_ARB_L(range_start, range_end) ((u16)(RANGE_ID_ARB((range_start), (range_end)) >> 11))
-#define EXT_RANGE_ID_ARB_H(range_start, range_end) ((u16)(STD_RANGE_ID_ARB((range_start), (range_end)) | ((RANGE_ID_ARB((range_start), (range_end)) >> 27) & 0x03)))
-
-#define EXT_FIXED_ID_MSK_L(id) ((u16)(FIXED_ID_MSK(id) >> 11))
-#define EXT_FIXED_ID_MSK_H(id) ((u16)(STD_FIXED_ID_MSK(id) | ((FIXED_ID_MSK(id) >> 27) & 0x03)))
-#define EXT_FIXED_ID_ARB_L(id) ((u16)(FIXED_ID_ARB(id) >> 11))
-#define EXT_FIXED_ID_ARB_H(id) ((u16)(STD_FIXED_ID_ARB(id) | ((FIXED_ID_ARB(id) >> 27) & 0x03)))
-
-/* macro to format the timing register value from the timing parameters*/
-#define CAN_TIMING(tseg1, tseg2, sjw, brp) ((((tseg2-1) & 0x07) << 12) | (((tseg1-1) & 0x0F) << 8) | (((sjw-1) & 0x03) << 6) | ((brp-1) & 0x3F))
-
-/* Private variables ---------------------------------------------------------*/
-/* array of pre-defined timing parameters for standard bitrates*/
-u16 CanTimings[] = { /* value bitrate NTQ TSEG1 TSEG2 SJW BRP */
- CAN_TIMING(11, 4, 4, 5), /* 0x3AC4 100 kbit/s 16 11 4 4 5 */
- CAN_TIMING(11, 4, 4, 4), /* 0x3AC3 125 kbit/s 16 11 4 4 4 */
- CAN_TIMING( 4, 3, 3, 4), /* 0x2383 250 kbit/s 8 4 3 3 4 */
- CAN_TIMING(13, 2, 1, 1), /* 0x1C00 500 kbit/s 16 13 2 1 1 */
- CAN_TIMING( 4, 3, 1, 1), /* 0x2300 1 Mbit/s 8 4 3 1 1 */
-};
-
-/* Private function prototypes -----------------------------------------------*/
-static u32 GetFreeIF(void);
-/* Private functions ---------------------------------------------------------*/
-
-/*******************************************************************************
-* Function Name : CAN_DeInit
-* Description : Deinitializes the CAN peripheral registers to their default
-* reset values.
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void CAN_DeInit (void)
-{
- /* Reset the CAN registers values*/
-
- SCU_APBPeriphReset(__CAN,ENABLE); /*CAN peripheral is under Reset */
- SCU_APBPeriphReset(__CAN,DISABLE); /*CAN peripheral Reset off*/
-
-
-}
-
-/*******************************************************************************
-* Function Name : CAN_Init
-* Description : Initializes the CAN peripheral according to the specified
-* parameters in the CAN_InitStruct.
-* Input : CAN_InitStruct: pointer to a CAN_InitTypeDef structure that
-* contains the configuration information for the CAN peripheral.
-* Output : None
-* Return : None
-*******************************************************************************/
-void CAN_Init(CAN_InitTypeDef* CAN_InitStruct)
-{
- CAN_EnterInitMode(CAN_CR_CCE | CAN_InitStruct->CAN_ConfigParameters);
- CAN_SetBitrate(CAN_InitStruct->CAN_Bitrate);
- CAN_LeaveInitMode();
- CAN_LeaveTestMode();
-}
-
-/*******************************************************************************
-* Function Name : CAN_StructInit
-* Description : Fills each CAN_InitStruct member with its reset value.
-* Input : CAN_InitStruct : pointer to a CAN_InitTypeDef structure which
-* will be initialized.
-* Output : None
-* Return : None.
-*******************************************************************************/
-void CAN_StructInit(CAN_InitTypeDef* CAN_InitStruct)
-{
-/* Reset CAN init structure parameters values */
- CAN_InitStruct->CAN_ConfigParameters = 0x0;
- CAN_InitStruct->CAN_Bitrate = 0x2301;
-}
-
-/*******************************************************************************
-* Function Name : CAN_SetBitrate
-* Description : Setups a standard CAN bitrate.
-* Input : bitrate: specifies the bit rate.
-* Output : None
-* Return : None
-*******************************************************************************/
-void CAN_SetBitrate(u32 bitrate)
-{
- CAN->BTR = CanTimings[bitrate]; /* write the predefined timing value */
- CAN->BRPR = 0; /* clear the Extended Baud Rate Prescaler */
-}
-
-/*******************************************************************************
-* Function Name : CAN_SetTiming
-* Description : Setups the CAN timing with specific parameters
-* Input : - tseg1: specifies Time Segment before the sample point.
-* This parameter must be a number between 1 and 16.
-* - tseg2: Time Segment after the sample point. This parameter
-* must be a number between 1 and 8.
-* - sjw: Synchronisation Jump Width. This parameter must be
-* a number between 1 and 4.
-* - brp: Baud Rate Prescaler. This parameter must be a number
-* between 1 and 1024.
-* Output : None
-* Return : None
-*******************************************************************************/
-void CAN_SetTiming(u32 tseg1, u32 tseg2, u32 sjw, u32 brp)
-{
- CAN->BTR = CAN_TIMING(tseg1, tseg2, sjw, brp);
- CAN->BRPR = ((brp-1) >> 6) & 0x0F;
-}
-
-/*******************************************************************************
-* Function Name : GetFreeIF
-* Description : Searchs the first free message interface, starting from 0.
-* Input : None
-* Output : None
-* Return : A free message interface number (0 or 1) if found, else 2
-*******************************************************************************/
-static u32 GetFreeIF(void)
-{
- if ((CAN->sMsgObj[0].CRR & CAN_CRR_BUSY) == 0)
- return 0;
- else if ((CAN->sMsgObj[1].CRR & CAN_CRR_BUSY) == 0)
- return 1;
- else
- return 2;
-}
-
-/*******************************************************************************
-* Function Name : CAN_SetUnusedMsgObj
-* Description : Configures the message object as unused
-* Input : msgobj: specifies the Message object number, from 0 to 31.
-* Output : None
-* Return : An ErrorStatus enumuration value:
-* - SUCCESS: Interface to treat the message
-* - ERROR: No interface to treat the message
-*******************************************************************************/
-ErrorStatus CAN_SetUnusedMsgObj(u32 msgobj)
-{
- u32 msg_if=0;
-
- if ((msg_if = GetFreeIF()) == 2)
- {
- return ERROR;
- }
-
- CAN->sMsgObj[msg_if].CMR = CAN_CMR_WRRD
- | CAN_CMR_MASK
- | CAN_CMR_ARB
- | CAN_CMR_CONTROL
- | CAN_CMR_DATAA
- | CAN_CMR_DATAB;
-
- CAN->sMsgObj[msg_if].M1R = 0;
- CAN->sMsgObj[msg_if].M2R = 0;
-
- CAN->sMsgObj[msg_if].A1R = 0;
- CAN->sMsgObj[msg_if].A2R = 0;
-
- CAN->sMsgObj[msg_if].MCR = 0;
-
- CAN->sMsgObj[msg_if].DA1R = 0;
- CAN->sMsgObj[msg_if].DA2R = 0;
- CAN->sMsgObj[msg_if].DB1R = 0;
- CAN->sMsgObj[msg_if].DB2R = 0;
-
- CAN->sMsgObj[msg_if].CRR = 1 + msgobj;
-
- return SUCCESS;
-}
-
-/*******************************************************************************
-* Function Name : CAN_SetTxMsgObj
-* Description : Configures the message object as TX.
-* Input : - msgobj: specifies the Message object number, from 0 to 31.
-* - idType: specifies the identifier type of the frames that
-* will be transmitted using this message object.
-* This parameter can be one of the following values:
-* - CAN_STD_ID (standard ID, 11-bit)
-* - CAN_EXT_ID (extended ID, 29-bit)
-* Output : None
-* Return : An ErrorStatus enumuration value:
-* - SUCCESS: Interface to treat the message
-* - ERROR: No interface to treat the message
-*******************************************************************************/
-ErrorStatus CAN_SetTxMsgObj(u32 msgobj, u32 idType)
-{
- u32 msg_if=0;
-
- if ((msg_if = GetFreeIF()) == 2)
- {
- return ERROR;
- }
-
- CAN->sMsgObj[msg_if].CMR = CAN_CMR_WRRD
- | CAN_CMR_MASK
- | CAN_CMR_ARB
- | CAN_CMR_CONTROL
- | CAN_CMR_DATAA
- | CAN_CMR_DATAB;
-
- CAN->sMsgObj[msg_if].M1R = 0;
- CAN->sMsgObj[msg_if].A1R = 0;
-
- if (idType == CAN_STD_ID)
- {
- CAN->sMsgObj[msg_if].M2R = CAN_M2R_MDIR;
- CAN->sMsgObj[msg_if].A2R = CAN_A2R_MSGVAL | CAN_A2R_DIR;
- }
- else
- {
- CAN->sMsgObj[msg_if].M2R = CAN_M2R_MDIR | CAN_M2R_MXTD;
- CAN->sMsgObj[msg_if].A2R = CAN_A2R_MSGVAL | CAN_A2R_DIR | CAN_A2R_XTD;
- }
-
- CAN->sMsgObj[msg_if].MCR = CAN_MCR_TXIE | CAN_MCR_EOB;
-
- CAN->sMsgObj[msg_if].DA1R = 0;
- CAN->sMsgObj[msg_if].DA2R = 0;
- CAN->sMsgObj[msg_if].DB1R = 0;
- CAN->sMsgObj[msg_if].DB2R = 0;
-
- CAN->sMsgObj[msg_if].CRR = 1 + msgobj;
-
- return SUCCESS;
-}
-
-/*******************************************************************************
-* Function Name : CAN_SetRxMsgObj
-* Description : Configures the message object as RX.
-* Input : - msgobj: specifies the Message object number, from 0 to 31.
-* - idType: specifies the identifier type of the frames that
-* will be transmitted using this message object.
-* This parameter can be one of the following values:
-* - CAN_STD_ID (standard ID, 11-bit)
-* - CAN_EXT_ID (extended ID, 29-bit)
-* - idLow: specifies the low part of the identifier range used
-* for acceptance filtering.
-* - idHigh: specifies the high part of the identifier range
-* used for acceptance filtering.
-* - singleOrFifoLast: specifies the end-of-buffer indicator.
-* This parameter can be one of the following values:
-* - TRUE: for a single receive object or a FIFO receive
-* object that is the last one of the FIFO.
-* - FALSE: for a FIFO receive object that is not the
-* last one.
-* Output : None
-* Return : An ErrorStatus enumuration value:
-* - SUCCESS: Interface to treat the message
-* - ERROR: No interface to treat the message
-*******************************************************************************/
-ErrorStatus CAN_SetRxMsgObj(u32 msgobj, u32 idType, u32 idLow, u32 idHigh, bool singleOrFifoLast)
-{
- u32 msg_if=0;
-
- if ((msg_if = GetFreeIF()) == 2)
- {
- return ERROR;
- }
-
- CAN->sMsgObj[msg_if].CMR = CAN_CMR_WRRD
- | CAN_CMR_MASK
- | CAN_CMR_ARB
- | CAN_CMR_CONTROL
- | CAN_CMR_DATAA
- | CAN_CMR_DATAB;
-
- if (idType == CAN_STD_ID)
- {
- CAN->sMsgObj[msg_if].M1R = 0;
- CAN->sMsgObj[msg_if].M2R = STD_RANGE_ID_MSK(idLow, idHigh);
-
- CAN->sMsgObj[msg_if].A1R = 0;
- CAN->sMsgObj[msg_if].A2R = CAN_A2R_MSGVAL | STD_RANGE_ID_ARB(idLow, idHigh);
- }
- else
- {
- CAN->sMsgObj[msg_if].M1R = EXT_RANGE_ID_MSK_L(idLow, idHigh);
- CAN->sMsgObj[msg_if].M2R = CAN_M2R_MXTD | EXT_RANGE_ID_MSK_H(idLow, idHigh);
-
- CAN->sMsgObj[msg_if].A1R = EXT_RANGE_ID_ARB_L(idLow, idHigh);
- CAN->sMsgObj[msg_if].A2R = CAN_A2R_MSGVAL | CAN_A2R_XTD | EXT_RANGE_ID_ARB_H(idLow, idHigh);
- }
-
- CAN->sMsgObj[msg_if].MCR = CAN_MCR_RXIE | CAN_MCR_UMASK | (singleOrFifoLast ? CAN_MCR_EOB : 0);
-
- CAN->sMsgObj[msg_if].DA1R = 0;
- CAN->sMsgObj[msg_if].DA2R = 0;
- CAN->sMsgObj[msg_if].DB1R = 0;
- CAN->sMsgObj[msg_if].DB2R = 0;
-
- CAN->sMsgObj[msg_if].CRR = 1 + msgobj;
-
- return SUCCESS;
-}
-
-/*******************************************************************************
-* Function Name : CAN_InvalidateAllMsgObj
-* Description : Configures all the message objects as unused.
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void CAN_InvalidateAllMsgObj(void)
-{
- u32 i=0;
- for (i = 0; i < 32; i++)
- CAN_SetUnusedMsgObj(i);
-}
-
-
-/*******************************************************************************
-* Function Name : CAN_ReleaseMessage
-* Description : Releases the message object
-* Input : - msgobj: specifies the Message object number, from 0 to 31.
-* Output : None
-* Return : An ErrorStatus enumuration value:
-* - SUCCESS: Interface to treat the message
-* - ERROR: No interface to treat the message
-*******************************************************************************/
-ErrorStatus CAN_ReleaseMessage(u32 msgobj)
-{
- u32 msg_if=0;
-
- if ((msg_if = GetFreeIF()) == 2)
- {
- return ERROR;
- }
-
- CAN->sMsgObj[msg_if].CMR = CAN_CMR_CLRINTPND | CAN_CMR_TXRQSTNEWDAT;
- CAN->sMsgObj[msg_if].CRR = 1 + msgobj;
-
- return SUCCESS;
-}
-
-/*******************************************************************************
-* Function Name : CAN_SendMessage
-* Description : Start transmission of a message
-* Input : - msgobj: specifies the Message object number, from 0 to 31.
-* : - pCanMsg: pointer to the message structure containing data
-* to transmit.
-* Output : None
-* Return : An ErrorStatus enumuration value:
-* - SUCCESS: Transmission OK
-* - ERROR: No transmission
-*******************************************************************************/
-ErrorStatus CAN_SendMessage(u32 msgobj, canmsg* pCanMsg)
-{
- if (CAN->sMsgObj[0].CRR & CAN_CRR_BUSY)
- {
- return ERROR;
- }
-
- CAN->SR &= ~CAN_SR_TXOK;
-
- /* read the Arbitration and Message Control*/
- CAN->sMsgObj[0].CMR = CAN_CMR_ARB | CAN_CMR_CONTROL;
-
- CAN->sMsgObj[0].CRR = 1 + msgobj;
-
- if (CAN->sMsgObj[0].CRR & CAN_CRR_BUSY)
- {
- return ERROR;
- }
-
- /* update the contents needed for transmission*/
- CAN->sMsgObj[0].CMR = CAN_CMR_WRRD
- | CAN_CMR_ARB
- | CAN_CMR_CONTROL
- | CAN_CMR_DATAA
- | CAN_CMR_DATAB;
-
- if ((CAN->sMsgObj[0].A2R & CAN_A2R_XTD) == 0)
- {
- /* standard ID*/
- CAN->sMsgObj[0].A1R = 0;
- CAN->sMsgObj[0].A2R = (CAN->sMsgObj[0].A2R & 0xE000) | STD_FIXED_ID_ARB(pCanMsg->Id);
- }
- else
- {
- /* extended ID*/
- CAN->sMsgObj[0].A1R = EXT_FIXED_ID_ARB_L(pCanMsg->Id);
- CAN->sMsgObj[0].A2R = (CAN->sMsgObj[0].A2R & 0xE000) | EXT_FIXED_ID_ARB_H(pCanMsg->Id);
- }
-
- CAN->sMsgObj[0].MCR = (CAN->sMsgObj[0].MCR & 0xFEF0) | CAN_MCR_NEWDAT | CAN_MCR_TXRQST | pCanMsg->Dlc;
-
- CAN->sMsgObj[0].DA1R = ((u16)pCanMsg->Data[1]<<8) | pCanMsg->Data[0];
- CAN->sMsgObj[0].DA2R = ((u16)pCanMsg->Data[3]<<8) | pCanMsg->Data[2];
- CAN->sMsgObj[0].DB1R = ((u16)pCanMsg->Data[5]<<8) | pCanMsg->Data[4];
- CAN->sMsgObj[0].DB2R = ((u16)pCanMsg->Data[7]<<8) | pCanMsg->Data[6];
-
- CAN->sMsgObj[0].CRR = 1 + msgobj;
-
- return SUCCESS;
-}
-
-/*******************************************************************************
-* Function Name : CAN_ReceiveMessage
-* Description : Gets the message, if received.
-* Input : - msgobj: specifies the Message object number, from 0 to 31.
-* - release: specifies the message release indicator.
-* This parameter can be one of the following values:
-* - TRUE: the message object is released when getting
-* the data.
-* - FALSE: the message object is not released.
-* - pCanMsg: pointer to the message structure where received
-* data is copied.
-* Output : None
-* Return : An ErrorStatus enumuration value:
-* - SUCCESS: Reception OK
-* - ERROR: No message pending
-*******************************************************************************/
-ErrorStatus CAN_ReceiveMessage(u32 msgobj, bool release, canmsg* pCanMsg)
-{
- if (!CAN_IsMessageWaiting(msgobj))
- {
- return ERROR;
- }
-
- CAN->SR &= ~CAN_SR_RXOK;
-
- /* read the message contents*/
- CAN->sMsgObj[1].CMR = CAN_CMR_MASK
- | CAN_CMR_ARB
- | CAN_CMR_CONTROL
- | CAN_CMR_CLRINTPND
- | (release ? CAN_CMR_TXRQSTNEWDAT : 0)
- | CAN_CMR_DATAA
- | CAN_CMR_DATAB;
-
- CAN->sMsgObj[1].CRR = 1 + msgobj;
-
- if (CAN->sMsgObj[1].CRR & CAN_CRR_BUSY)
- {
- return ERROR;
- }
-
- if ((CAN->sMsgObj[1].A2R & CAN_A2R_XTD) == 0)
- {
- /* standard ID*/
- pCanMsg->IdType = CAN_STD_ID;
- pCanMsg->Id = (CAN->sMsgObj[1].A2R >> 2) & 0x07FF;
- }
- else
- {
- /* extended ID*/
- pCanMsg->IdType = CAN_EXT_ID;
- pCanMsg->Id = ((CAN->sMsgObj[1].A2R >> 2) & 0x07FF);
- pCanMsg->Id |= ((u32)CAN->sMsgObj[1].A1R << 11);
- pCanMsg->Id |= (((u32)CAN->sMsgObj[1].A2R & 0x0003) << 27);
- }
-
- pCanMsg->Dlc = CAN->sMsgObj[1].MCR & 0x0F;
-
- pCanMsg->Data[0] = (u8) CAN->sMsgObj[1].DA1R;
- pCanMsg->Data[1] = (u8)(CAN->sMsgObj[1].DA1R >> 8);
- pCanMsg->Data[2] = (u8) CAN->sMsgObj[1].DA2R;
- pCanMsg->Data[3] = (u8)(CAN->sMsgObj[1].DA2R >> 8);
- pCanMsg->Data[4] = (u8) CAN->sMsgObj[1].DB1R;
- pCanMsg->Data[5] = (u8)(CAN->sMsgObj[1].DB1R >> 8);
- pCanMsg->Data[6] = (u8) CAN->sMsgObj[1].DB2R;
- pCanMsg->Data[7] = (u8)(CAN->sMsgObj[1].DB2R >> 8);
-
- return SUCCESS;
-}
-
-/*******************************************************************************
-* Function Name : CAN_WaitEndOfTx
-* Description : Waits until current transmission is finished.
-* Input : None
-* Output : None
-* Return : An ErrorStatus enumuration value:
-* - SUCCESS: Transmission ended
-* - ERROR: Transmission did not occur yet
-*******************************************************************************/
-ErrorStatus CAN_WaitEndOfTx(void)
-{
- if ((CAN->SR & CAN_SR_TXOK) == 0)
- {
- return ERROR;
- }
- CAN->SR &= ~CAN_SR_TXOK;
-
- return SUCCESS;
-}
-
-/*******************************************************************************
-* Function Name : CAN_BasicSendMessage
-* Description : Starts transmission of a message in BASIC mode. This mode
-* does not use the message RAM.
-* Input : pCanMsg: Pointer to the message structure containing data to
-* transmit.
-* Output : None
-* Return : An ErrorStatus enumuration value:
-* - SUCCESS: Transmission OK
-* - ERROR: No transmission
-*******************************************************************************/
-ErrorStatus CAN_BasicSendMessage(canmsg* pCanMsg)
-{
- /* clear NewDat bit in IF2 to detect next reception*/
- CAN->sMsgObj[1].MCR &= ~CAN_MCR_NEWDAT;
-
- CAN->SR &= ~CAN_SR_TXOK;
- CAN->sMsgObj[0].CMR = CAN_CMR_WRRD
- | CAN_CMR_ARB
- | CAN_CMR_CONTROL
- | CAN_CMR_DATAA
- | CAN_CMR_DATAB;
-
- if (pCanMsg->IdType == CAN_STD_ID)
- {
- /* standard ID*/
- CAN->sMsgObj[0].A1R = 0;
- CAN->sMsgObj[0].A2R = (CAN->sMsgObj[0].A2R & 0xE000) | STD_FIXED_ID_ARB(pCanMsg->Id);
- }
- else
- {
- /* extended ID*/
- CAN->sMsgObj[0].A1R = EXT_FIXED_ID_ARB_L(pCanMsg->Id);
- CAN->sMsgObj[0].A2R = ((CAN->sMsgObj[0].A2R) & 0xE000) | EXT_FIXED_ID_ARB_H(pCanMsg->Id);
- }
-
- CAN->sMsgObj[0].MCR = (CAN->sMsgObj[0].MCR & 0xFCF0) | pCanMsg->Dlc;
-
- CAN->sMsgObj[0].DA1R = ((u16)pCanMsg->Data[1]<<8) | pCanMsg->Data[0];
- CAN->sMsgObj[0].DA2R = ((u16)pCanMsg->Data[3]<<8) | pCanMsg->Data[2];
- CAN->sMsgObj[0].DB1R = ((u16)pCanMsg->Data[5]<<8) | pCanMsg->Data[4];
- CAN->sMsgObj[0].DB2R = ((u16)pCanMsg->Data[7]<<8) | pCanMsg->Data[6];
-
- /* request transmission*/
- if (CAN->sMsgObj[0].CRR == CAN_CRR_BUSY )
- {
- return ERROR;
- }
-
- return SUCCESS;
-}
-
-/*******************************************************************************
-* Function Name : CAN_BasicReceiveMessage
-* Description : Gets the message in BASIC mode, if received. This mode does
-* not use the message RAM.
-* Input : pCanMsg: pointer to the message structure where message is copied.
-* Output : None
-* Return : An ErrorStatus enumuration value:
-* - SUCCESS: Reception OK
-* - ERROR: No message pending
-*******************************************************************************/
-ErrorStatus CAN_BasicReceiveMessage(canmsg* pCanMsg)
-{
- if ((CAN->sMsgObj[1].MCR & CAN_MCR_NEWDAT) == 0)
- {
- return ERROR;
- }
-
- CAN->SR &= ~CAN_SR_RXOK;
-
- CAN->sMsgObj[1].CMR = CAN_CMR_ARB
- | CAN_CMR_CONTROL
- | CAN_CMR_DATAA
- | CAN_CMR_DATAB;
-
- if ((CAN->sMsgObj[1].A2R & CAN_A2R_XTD) == 0)
- {
- /* standard ID*/
- pCanMsg->IdType = CAN_STD_ID;
- pCanMsg->Id = (CAN->sMsgObj[1].A2R >> 2) & 0x07FF;
- }
- else
- {
- /* extended ID*/
- pCanMsg->IdType = CAN_EXT_ID;
- pCanMsg->Id = ((CAN->sMsgObj[1].A2R >> 2) & 0x07FF);
- pCanMsg->Id |= ((u32)CAN->sMsgObj[1].A1R << 11);
- pCanMsg->Id |= (((u32)CAN->sMsgObj[1].A2R & 0x0003) << 27);
- }
-
- pCanMsg->Dlc = CAN->sMsgObj[1].MCR & 0x0F;
-
- pCanMsg->Data[0] = (u8) CAN->sMsgObj[1].DA1R;
- pCanMsg->Data[1] = (u8)(CAN->sMsgObj[1].DA1R >> 8);
- pCanMsg->Data[2] = (u8) CAN->sMsgObj[1].DA2R;
- pCanMsg->Data[3] = (u8)(CAN->sMsgObj[1].DA2R >> 8);
- pCanMsg->Data[4] = (u8) CAN->sMsgObj[1].DB1R;
- pCanMsg->Data[5] = (u8)(CAN->sMsgObj[1].DB1R >> 8);
- pCanMsg->Data[6] = (u8) CAN->sMsgObj[1].DB2R;
- pCanMsg->Data[7] = (u8)(CAN->sMsgObj[1].DB2R >> 8);
-
- return SUCCESS;
-}
-
-/*******************************************************************************
-* Function Name : CAN_EnterInitMode
-* Description : Switchs the CAN into initialization mode. This function must
-* be used in conjunction with CAN_LeaveInitMode().
-* Input : InitMask: specifies the CAN configuration in normal mode.
-* Output : None
-* Return : None
-*******************************************************************************/
-void CAN_EnterInitMode(u8 InitMask)
-{
- CAN->CR = InitMask | CAN_CR_INIT;
- CAN->SR = 0; /* reset the status*/
-}
-
-/*******************************************************************************
-* Function Name : CAN_LeaveInitMode
-* Description : Leaves the initialization mode (switch into normal mode).
-* This function must be used in conjunction with CAN_EnterInitMode().
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void CAN_LeaveInitMode(void)
-{
- CAN->CR &= ~(CAN_CR_INIT | CAN_CR_CCE);
-}
-
-/*******************************************************************************
-* Function Name : CAN_EnterTestMode
-* Description : Switchs the CAN into test mode. This function must be used in
-* conjunction with CAN_LeaveTestMode().
-* Input : TestMask: specifies the configuration in test modes.
-* Output : None
-* Return : None
-*******************************************************************************/
-void CAN_EnterTestMode(u8 TestMask)
-{
- CAN->CR |= CAN_CR_TEST;
- CAN->TESTR |= TestMask;
-}
-
-/*******************************************************************************
-* Function Name : CAN_LeaveTestMode
-* Description : Leaves the current test mode (switch into normal mode).
-* This function must be used in conjunction with CAN_EnterTestMode().
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void CAN_LeaveTestMode(void)
-{
- CAN->CR |= CAN_CR_TEST;
- CAN->TESTR &= ~(CAN_TESTR_LBACK | CAN_TESTR_SILENT | CAN_TESTR_BASIC);
- CAN->CR &= ~CAN_CR_TEST;
-}
-
-/*******************************************************************************
-* Function Name : CAN_ReleaseTxMessage
-* Description : Releases the transmit message object.
-* Input : - msgobj: specifies the Message object number, from 0 to 31.
-* Output : None
-* Return : None
-*******************************************************************************/
-void CAN_ReleaseTxMessage(u32 msgobj)
-{
- CAN->sMsgObj[0].CMR = CAN_CMR_CLRINTPND | CAN_CMR_TXRQSTNEWDAT;
- CAN->sMsgObj[0].CRR = 1 + msgobj;
-}
-
-/*******************************************************************************
-* Function Name : CAN_ReleaseRxMessage
-* Description : Releases the receive message object.
-* Input : - msgobj: specifies the Message object number, from 0 to 31.
-* Output : None
-* Return : None
-*******************************************************************************/
-void CAN_ReleaseRxMessage(u32 msgobj)
-{
- CAN->sMsgObj[1].CMR = CAN_CMR_CLRINTPND | CAN_CMR_TXRQSTNEWDAT;
- CAN->sMsgObj[1].CRR = 1 + msgobj;
-}
-
-/*******************************************************************************
-* Function Name : CAN_IsMessageWaiting
-* Description : Tests the waiting status of a received message.
-* Input : - msgobj: specifies the Message object number, from 0 to 31.
-* Output : None
-* Return : A non-zero value if the corresponding message object has
-* received a message waiting to be copied, else 0.
-*******************************************************************************/
-u32 CAN_IsMessageWaiting(u32 msgobj)
-{
- return (msgobj < 16 ? CAN->ND1R & (1 << msgobj) : CAN->ND2R & (1 << (msgobj-16)));
-}
-
-/*******************************************************************************
-* Function Name : CAN_IsTransmitRequested
-* Description : Tests the request status of a transmitted message.
-* Input : - msgobj: specifies the Message object number, from 0 to 31.
-* Output : None
-* Return : A non-zero value if the corresponding message is requested
-* to transmit, else 0.
-*******************************************************************************/
-u32 CAN_IsTransmitRequested(u32 msgobj)
-{
- return (msgobj < 16 ? CAN->TXR1R & (1 << msgobj) : CAN->TXR2R & (1 << (msgobj-16)));
-}
-
-/*******************************************************************************
-* Function Name : CAN_IsInterruptPending
-* Description : Tests the interrupt status of a message object.
-* Input : - msgobj: specifies the Message object number, from 0 to 31.
-* Output : None
-* Return : A non-zero value if the corresponding message has an
-* interrupt pending, else 0.
-*******************************************************************************/
-u32 CAN_IsInterruptPending(u32 msgobj)
-{
- return (msgobj < 16 ? CAN->IP1R & (1 << msgobj) : CAN->IP2R & (1 << (msgobj-16)));
-}
-
-/*******************************************************************************
-* Function Name : CAN_IsObjectValid
-* Description : Tests the validity of a message object (ready to use).
-* Input : - msgobj: specifies the Message object number, from 0 to 31.
-* Output : None
-* Return : A non-zero value if the corresponding message object is
-* valid, else 0.
-*******************************************************************************/
-u32 CAN_IsObjectValid(u32 msgobj)
-{
- return (msgobj < 16 ? CAN->MV1R & (1 << msgobj) : CAN->MV2R & (1 << (msgobj-16)));
-}
-/******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/
diff --git a/uc_str912/prj_template91x/str91x_lib/src/91x_dma.c b/uc_str912/prj_template91x/str91x_lib/src/91x_dma.c deleted file mode 100644 index db6ad6e..0000000 --- a/uc_str912/prj_template91x/str91x_lib/src/91x_dma.c +++ /dev/null @@ -1,1125 +0,0 @@ -/******************** (C) COPYRIGHT 2006 STMicroelectronics ********************
-* File Name : 91x_dma.c
-* Author : MCD Application Team
-* Date First Issued : 05/18/2006 : Version 1.0
-* Description : This file provides all the DMA software functions
-* needed to access all DMA registers.
-********************************************************************************
-* History:v 1.0
-* 05/24/2006 : Version 1.1
-* 05/18/2006 : Version 1.0
-********************************************************************************
-* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
-* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
-* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
-* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
-* CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
-* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
-*******************************************************************************/
-
-/* Includes ------------------------------------------------------------------*/
-
-# include"91x_dma.h"
-# include"91x_scu.h"
-
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-
-
-/* DMA Masks "used" only in this module */
-
-#define DMA_Width_DES_MASK 0xFF1FFFFF
-#define DMA_Width_SRC_MASK 0xFFE3FFFF
-#define DMA_Bst_DES_MASK 0xFFFC7FFF
-#define DMA_Bst_SRC_MASK 0xFFFF8FFF
-#define DMA_FlowCntrl_Mask 0xFFFFC7FF
-#define DMA_TrsfSisze_Mask 0xFFFFF000
-#define SRC_Mask 0xFFFFFFE1
-#define DES_Mask 0xFFFFFC3F
-#define DMA_TCIE 0x80000000
-#define DMA_ChannelDESInc 0x08000000
-#define DMA_ChannelSRCInc 0x04000000
-#define DMA_BufferChannel 0x20000000
-#define DMA_HaltChannel 0x00040000
-#define DMA_LockChannel 0x00010000
-#define DMA_CacheChannel 0x40000000
-#define DMA_ChannelActive 0x00020000
-#define DMA_Enable 0x00000001
-#define DMA_ChannelEnable 0x00000001
-
-
-
-
-/* Private function prototypes -----------------------------------------------*/
-/* Private functions ---------------------------------------------------------*/
-
-/*******************************************************************************
-* Function Name : DMA_ITMaskConfig
-* Description : Enables or disables the specified DMA_Channelx Mask interrupt.
-* Input :
-* -DMA_Channelx: where x can be 0,1,2,3,4,5,6,or 7 to select the DMA Channel.
-* -DMA_ITMask: specifies the DMA interrupt mask source to be enabled or disabled.
-* This parameter can be:
-* - DMA_ITMask_IE (Interrupt error mask).
-* - DMA_ITMask_ITC (Terminal count interrupt mask).
-* - DMA_ITMask_ALL ( All interrupts mask)
-*
-* -NewState: new state of the specified DMA_Channelx mask interrupt.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None.
-* Return : None.
-*******************************************************************************/
-
-
-void DMA_ITMaskConfig(DMA_Channel_TypeDef * DMA_Channelx, u16 DMA_ITMask , FunctionalState NewState)
-
-{
- if (NewState==ENABLE) /* Mask the Interrupt */
- {
- DMA_Channelx-> CCNF |= DMA_ITMask ;
- }
-
- else /* Disable the Interrupt Mask*/
- {
- DMA_Channelx-> CCNF &= ~ DMA_ITMask ;
- }
-}
-
-
-
-
-
-/*******************************************************************************
-* Function Name : DMA_ITConfig
-* Description : Enables or disables the DMA_Channelx Terminal Count interrupt.
-* Input :
-* -DMA_Channelx: where x can be 0,1,2,3,4,5,6,or 7 to select the DMA Channel.
-* -NewState: new state of the specified DMA_Channelx mask interrupt.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None.
-* Return : None.
-*******************************************************************************/
-
-
-void DMA_ITConfig(DMA_Channel_TypeDef * DMA_Channelx, FunctionalState NewState)
-
-{
- if (NewState==ENABLE) /* Enable the Terminal Count Interrupt */
- {
- DMA_Channelx->CC |= DMA_TCIE ;
- }
-
- else /* Disable the Terminal Count Interrupt */
- {
- DMA_Channelx-> CC &= ~ DMA_TCIE ;
- }
-}
-
-
-/********************************************************************************
-* Function Name : DMA_SyncConfig
-* Description : Enables or disables synchronization logic for the corresponding DMA Request Signal.
-* Input :
-* -SRCReq:specifies the DMA Request Source.
-* This parameter can be:
-* -DMA_USB_RX_Mask
-* -DMA_USB_TX_Mask
-* -DMA_TIM0_Mask
-* -DMA_TIM1_Mask
-* -DMA_UART0_RX_Mask
-* -DMA_UART0_TX_Mask
-* -DMA_UART1_RX_Mask
-* -DMA_UART1_TX_Mask
-* -DMA_External_Req0_Mask
-* -DMA_External_Req1_Mask
-* -DMA_I2C0_Mask
-* -DMA_I2C1_Mask
-* -DMA_SSP0_RX_Mask
-* -DMA_SSP0_TX_Mask
-* -DMA_SSP1_RX_Mask
-* -DMA_SSP1_TX_Mask
-*
-* -NewState: new state of the specified DMA_Channelx mask interrupt.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None.
-* Return : None.
-*******************************************************************************/
-
-
-void DMA_SyncConfig(u16 SRCReq, FunctionalState NewState)
-
-{
- if (NewState==ENABLE) /* Enable the synchronization logic for the corresponding DMA Request Signal */
- {
-
- DMA->SYNR &= ~ SRCReq ;
-
- }
-
- else /* Disable the synchronization logic for the corresponding DMA Request Signal. */
- {
- DMA->SYNR |= SRCReq ;
-
- }
-}
-
-
-/********************************************************************************
-* Function Name : DMA_SetSReq
-* Description : Set the DMA to generate a Single transfer request for the corresponding DMA Request Source.
-* Input :
-* -SRCReq:specifies the DMA Request Source.
-* This parameter can be:
-* -DMA_USB_RX_Mask
-* -DMA_USB_TX_Mask
-* -DMA_TIM0_Mask
-* -DMA_TIM1_Mask
-* -DMA_UART0_RX_Mask
-* -DMA_UART0_TX_Mask
-* -DMA_UART1_RX_Mask
-* -DMA_UART1_TX_Mask
-* -DMA_External_Req0_Mask
-* -DMA_External_Req1_Mask
-* -DMA_I2C0_Mask
-* -DMA_I2C1_Mask
-* -DMA_SSP0_RX_Mask
-* -DMA_SSP0_TX_Mask
-* -DMA_SSP1_RX_Mask
-* -DMA_SSP1_TX_Mask
-*
-* Output : None.
-* Return : None.
-*******************************************************************************/
-
-
-void DMA_SetSReq(u16 SRCReq)
-
-{ /* Set the DMA to generate a Single transfer request for the corresponding DMA Request Source */
- DMA->SSRR |= SRCReq ;
-}
-
-
-
-
-/********************************************************************************
-* Function Name : DMA_SetLSReq
-* Description : Set the DMA to generate a Last Single transfer request for the corresponding DMA Request Source.
-* Input :
-* -SRCReq:specifies the DMA Request Source.
-* This parameter can be:
-* -DMA_USB_RX_Mask
-* -DMA_USB_TX_Mask
-* -DMA_TIM0_Mask
-* -DMA_TIM1_Mask
-* -DMA_UART0_RX_Mask
-* -DMA_UART0_TX_Mask
-* -DMA_UART1_RX_Mask
-* -DMA_UART1_TX_Mask
-* -DMA_External_Req0_Mask
-* -DMA_External_Req1_Mask
-* -DMA_I2C0_Mask
-* -DMA_I2C1_Mask
-* -DMA_SSP0_RX_Mask
-* -DMA_SSP0_TX_Mask
-* -DMA_SSP1_RX_Mask
-* -DMA_SSP1_TX_Mask
-* Output : None.
-* Return : None.
-*******************************************************************************/
-
-void DMA_SetLSReq(u16 SRCReq )
-{ /* Set the DMA to generate a Last Single transfer request for the corresponding DMA Request Source */
- DMA->SLSRR |= SRCReq ;
-}
-
-
-/********************************************************************************
-* Function Name : DMA_SetBReq
-* Description : Set the DMA to generate a Burst transfer request for the corresponding DMA Request Source.
-* Input :
-* -SRCReq:specifies the DMA Request Source.
-* This parameter can be:
-* -DMA_USB_RX_Mask
-* -DMA_USB_TX_Mask
-* -DMA_TIM0_Mask
-* -DMA_TIM1_Mask
-* -DMA_UART0_RX_Mask
-* -DMA_UART0_TX_Mask
-* -DMA_UART1_RX_Mask
-* -DMA_UART1_TX_Mask
-* -DMA_External_Req0_Mask
-* -DMA_External_Req1_Mask
-* -DMA_I2C0_Mask
-* -DMA_I2C1_Mask
-* -DMA_SSP0_RX_Mask
-* -DMA_SSP0_TX_Mask
-* -DMA_SSP1_RX_Mask
-* -DMA_SSP1_TX_Mask
-* Output : None.
-* Return : None.
-*******************************************************************************/
-
-
-void DMA_SetBReq(u16 SRCReq)
-
-{ /* Set the DMA to generate a Burst transfer request for the corresponding DMA Request Source */
- DMA->SBRR |= SRCReq ;
-}
-
-
-
-/********************************************************************************
-* Function Name : DMA_SetLBReq
-* Description : Set the DMA to generate a Last Burst transfer request for the corresponding DMA Request Source.
-* Input :
-* -SRCReq:specifies the DMA Request Source.
-* This parameter can be:
-* -DMA_USB_RX_Mask
-* -DMA_USB_TX_Mask
-* -DMA_TIM0_Mask
-* -DMA_TIM1_Mask
-* -DMA_UART0_RX_Mask
-* -DMA_UART0_TX_Mask
-* -DMA_UART1_RX_Mask
-* -DMA_UART1_TX_Mask
-* -DMA_External_Req0_Mask
-* -DMA_External_Req1_Mask
-* -DMA_I2C0_Mask
-* -DMA_I2C1_Mask
-* -DMA_SSP0_RX_Mask
-* -DMA_SSP0_TX_Mask
-* -DMA_SSP1_RX_Mask
-* -DMA_SSP1_TX_Mask
-* Output : None.
-* Return : None.
-*******************************************************************************/
-
-
-void DMA_SetLBReq(u16 SRCReq)
-
-{ /* Set the DMA to generate a Last Burst transfer request for the corresponding DMA Request Source */
- DMA->SLBRR |= SRCReq ;
-}
-
-
-/********************************************************************************
-* Function Name : DMA_GetSReq
-* Description : Check for a specific source if it request a Single transfer .
-* Input :
-* Input :
-* -SRCReq:specifies the DMA Request Source.
-* This parameter can be:
-* -DMA_USB_RX_Mask
-* -DMA_USB_TX_Mask
-* -DMA_TIM0_Mask
-* -DMA_TIM1_Mask
-* -DMA_UART0_RX_Mask
-* -DMA_UART0_TX_Mask
-* -DMA_UART1_RX_Mask
-* -DMA_UART1_TX_Mask
-* -DMA_External_Req0_Mask
-* -DMA_External_Req1_Mask
-* -DMA_I2C0_Mask
-* -DMA_I2C1_Mask
-* -DMA_SSP0_RX_Mask
-* -DMA_SSP0_TX_Mask
-* -DMA_SSP1_RX_Mask
-* -DMA_SSP1_TX_Mask
-* Output : None.
-* Return : SET or RESET.
-*******************************************************************************/
-
-
-FlagStatus DMA_GetSReq(u16 SRCReq)
-
-{ /* Check for a specific source if it request a Single transfer . */
- if ( (DMA->SSRR & SRCReq )!= RESET )
- {
- return SET;
- }
-
- else
- {
- return RESET;
- }
-}
-
-
-/********************************************************************************
-* Function Name : DMA_GetLSReq
-* Description : Check for a specific source if it request a Last Single transfer .
-* Input :
-* -SRCReq:specifies the DMA Request Source.
-* This parameter can be:
-* -DMA_USB_RX_Mask
-* -DMA_USB_TX_Mask
-* -DMA_TIM0_Mask
-* -DMA_TIM1_Mask
-* -DMA_UART0_RX_Mask
-* -DMA_UART0_TX_Mask
-* -DMA_UART1_RX_Mask
-* -DMA_UART1_TX_Mask
-* -DMA_External_Req0_Mask
-* -DMA_External_Req1_Mask
-* -DMA_I2C0_Mask
-* -DMA_I2C1_Mask
-* -DMA_SSP0_RX_Mask
-* -DMA_SSP0_TX_Mask
-* -DMA_SSP1_RX_Mask
-* -DMA_SSP1_TX_Mask
-* Output : None.
-* Return : SET or RESET.
-*******************************************************************************/
-
-
-FlagStatus DMA_GetLSReq(u16 SRCReq)
-
-{ /* Check for a specific source if it request a Last Single transfer . */
- if ( (DMA->SLSRR & SRCReq)!= RESET )
- {
- return SET;
- }
-
- else
- {
- return RESET;
- }
-}
-
-/********************************************************************************
-* Function Name : DMA_GetBReq
-* Description : Check for a specific source if it request a Burst transfer .
-* Input :
-* -SRCReq:specifies the DMA Request Source.
-* This parameter can be:
-* -DMA_USB_RX_Mask
-* -DMA_USB_TX_Mask
-* -DMA_TIM0_Mask
-* -DMA_TIM1_Mask
-* -DMA_UART0_RX_Mask
-* -DMA_UART0_TX_Mask
-* -DMA_UART1_RX_Mask
-* -DMA_UART1_TX_Mask
-* -DMA_External_Req0_Mask
-* -DMA_External_Req1_Mask
-* -DMA_I2C0_Mask
-* -DMA_I2C1_Mask
-* -DMA_SSP0_RX_Mask
-* -DMA_SSP0_TX_Mask
-* -DMA_SSP1_RX_Mask
-* -DMA_SSP1_TX_Mask
-* Output : None.
-* Return : SET or RESET.
-*******************************************************************************/
-
-
-FlagStatus DMA_GetBReq(u16 SRCReq)
-
-{ /* Check for a specific source if it request a Burst transfer . */
- if (( DMA->SBRR & SRCReq ) != RESET )
- {
- return SET;
- }
-
- else
- {
- return RESET;
- }
-}
-
-/********************************************************************************
-* Function Name : DMA_GetLSReq
-* Description : Check for a specific source if it request a Last Burst transfer .
-* Input :
-* Input :
-* - SRCReq:specifies the DMA Request Source.
-* This parameter can be:
-* -DMA_USB_RX_Mask
-* -DMA_USB_TX_Mask
-* -DMA_TIM0_Mask
-* -DMA_TIM1_Mask
-* -DMA_UART0_RX_Mask
-* -DMA_UART0_TX_Mask
-* -DMA_UART1_RX_Mask
-* -DMA_UART1_TX_Mask
-* -DMA_External_Req0_Mask
-* -DMA_External_Req1_Mask
-* -DMA_I2C0_Mask
-* -DMA_I2C1_Mask
-* -DMA_SSP0_RX_Mask
-* -DMA_SSP0_TX_Mask
-* -DMA_SSP1_RX_Mask
-* -DMA_SSP1_TX_Mask
-* Output : None.
-* Return : SET or RESET.
-*******************************************************************************/
-
-
-FlagStatus DMA_GetLBReq(u16 SRCReq)
-
-{ /* Check for a specific source if it request a Last Burst transfer . */
- if ( ( DMA->SLBRR & SRCReq ) != RESET )
- {
- return SET;
- }
-
- else
- {
- return RESET;
- }
-}
-
-
-
-/*******************************************************************************
-* Function Name : DMA_ChannelHalt
-* Description : Enables DMA requests or ignore extra source DMA requests for
- the specified channel.
-* Input :
- -DMA_Channelx: where x can be 0,1,2,3,4,5,6,or 7 to select the DMA Channel.
- -NewState: new state of the specified DMA_Channelx mask interrupt.
- This parameter can be: ENABLE or DISABLE.
-* Output : None.
-* Return : None.
-*******************************************************************************/
-
-
-void DMA_ChannelHalt(DMA_Channel_TypeDef * DMA_Channelx, FunctionalState NewState)
-
-{
- if (NewState==ENABLE) /* Enables DMA requests */
-
- {
- DMA_Channelx->CCNF |= DMA_HaltChannel ;
- }
-
- else /* Ignore extra source DMA request */
- {
- DMA_Channelx->CCNF &= ~ DMA_HaltChannel ;
- }
-}
-
-
-/*******************************************************************************
-* Function Name : DMA_ChannelLockTrsf
-* Description : Enables or disables the Locked Transfers Feature for the specified DMA_Channelx
-* Input :
-* -DMA_Channelx: where x can be 0,1,2,3,4,5,6,or 7 to select the DMA Channel.
-* -NewState: new state of the specified DMA_Channelx mask interrupt.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None.
-* Return : None.
-*******************************************************************************/
-
-
-void DMA_ChannelLockTrsf(DMA_Channel_TypeDef * DMA_Channelx, FunctionalState NewState)
-
-{
- if (NewState==ENABLE) /* Locked transfers enabled on channel x */
-
- {
- DMA_Channelx->CCNF |= DMA_LockChannel ;
- }
-
- else /* Locked transfers disabled on channel xt */
- {
- DMA_Channelx->CCNF &= ~ DMA_LockChannel;
- }
-}
-
-
-/*******************************************************************************
-* Function Name : DMA_ChannelCache
-* Description : Enables or disables the cacheability Feature for the specified DMA_Channelx
-* Input :
-* -DMA_Channelx: where x can be 0,1,2,3,4,5,6,or 7 to select the DMA Channel.
-* -NewState: new state of the specified DMA_Channelx mask interrupt.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None.
-* Return : None.
-*******************************************************************************/
-
-
-void DMA_ChannelCache (DMA_Channel_TypeDef * DMA_Channelx, FunctionalState NewState)
-
-{
- if (NewState==ENABLE) /* Cacheability Feature enabled on channelx */
-
- {
- DMA_Channelx->CC |= DMA_CacheChannel ;
- }
-
- else /* Cacheability Feature disabled on channelx */
- {
- DMA_Channelx->CC &= ~ DMA_CacheChannel ;
- }
-}
-
-
-/*******************************************************************************
-* Function Name : DMA_ChannelBuffering
-* Description : Enables or disables the Buffering Feature for the specified DMA_Channelx
-* Input :
-* -DMA_Channelx: where x can be 0,1,2,3,4,5,6,or 7 to select the DMA Channel.
-* -NewState: new state of the specified DMA_Channelx mask interrupt.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None.
-* Return : None.
-*******************************************************************************/
-
-
-void DMA_ChannelBuffering (DMA_Channel_TypeDef * DMA_Channelx, FunctionalState NewState)
-
-{
- if (NewState==ENABLE) /* Cacheability Feature enabled on channel x */
-
- {
- DMA_Channelx->CC |= DMA_BufferChannel ;
- }
-
- else /* Cacheability Feature disabled on channel xt */
- {
- DMA_Channelx->CC &= ~ DMA_BufferChannel ;
- }
-}
-
-/*******************************************************************************
-* Function Name : MA_ChannelProt0Mod
-* Description : Sets The User or Privileged mode for the specified DMA_Channelx
-* Input :
-* -DMA_Channelx: where x can be 0,1,2,3,4,5,6,or 7 to select the DMA Channel.
-* -Prot0Mode: Specifies the Privileged mode Or the User mode.
-* This parameter can be:
-* - DMA_PrevilegedMode
-* - DMA_UserMode
-*
-*
-* Output : None.
-* Return : None.
-*******************************************************************************/
-
-
-void DMA_ChannelProt0Mode (DMA_Channel_TypeDef * DMA_Channelx, u32 Prot0Mode)
-
-{
- if (Prot0Mode==DMA_PrevilegedMode) /* Privileged mode */
- {
- DMA_Channelx->CC |= DMA_PrevilegedMode ;
- }
-
- else /* User mode */
- {
- DMA_Channelx->CC &= DMA_UserMode ;
- }
-}
-
-
-
-
-
-/*******************************************************************************
-* Function Name : DMA_ChannelSRCIncConfig
-* Description : Enables or disables the Source address incrementation after each transfer for
-* the specified DMA_Channelx
-* Input :
-* -DMA_Channelx: where x can be 0,1,2,3,4,5,6,or 7 to select the DMA Channel.
-* -NewState: new state of the specified DMA_Channelx mask interrupt.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None.
-* Return : None.
-*******************************************************************************/
-
-
-void DMA_ChannelSRCIncConfig (DMA_Channel_TypeDef * DMA_Channelx, FunctionalState NewState)
-
-{
- if (NewState==ENABLE) /* The Source address is incremented after each transfer */
-
- {
- DMA_Channelx->CC |= DMA_ChannelSRCInc ;
- }
-
- else /* The Source address is not incremented after each Transfer */
- {
- DMA_Channelx->CC &= ~ DMA_ChannelSRCInc ;
- }
-}
-
-
-/*******************************************************************************
-* Function Name : DMA_ChannelDESIncConfig
-* Description : Enables or disables the Destination address incrementation after each transfer for
-* the specified DMA_Channelx
-* Input :
-* -DMA_Channelx: where x can be 0,1,2,3,4,5,6,or 7 to select the DMA Channel.
-* -NewState: new state of the specified DMA_Channelx mask interrupt.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None.
-* Return : None.
-*******************************************************************************/
-
-
-void DMA_ChannelDESIncConfig (DMA_Channel_TypeDef * DMA_Channelx, FunctionalState NewState)
-
-{
- if (NewState==ENABLE) /* The Destination address is incremented after each transfer */
-
- {
- DMA_Channelx->CC |= DMA_ChannelDESInc ;
- }
-
- else /* The Destination address is not incremented after each Transfer */
- {
- DMA_Channelx->CC &= ~ DMA_ChannelDESInc ;
- }
-}
-
-
-
-/********************************************************************************
-* Function Name : DMA_GetChannelStatus
-* Description : Checks the status of DMA channelx ( Enabled or Disabled).
-* - ChannelIndx:specifies the DMA Channel to be checked.
-* This parameter can be:
-* - Channel0
-* - Channel1
-* - Channel2
-* - Channel3
-* - Channel4
-* - Channel5
-* - Channel6
-* - Channel7
-* Output : None.
-*
-* Return : SET or RESET.
-*******************************************************************************/
-
-
-FlagStatus DMA_GetChannelStatus(u8 ChannelIndx )
-
-{
-
- if ( ( DMA->ENCSR & (1 << ChannelIndx )) != RESET )
- {
- return SET; /* Channelx Enabled */
- }
-
- else
-
- {
-
- return RESET; /* Channelx Disabled */
-
- }
-
-}
-
-
-
-/********************************************************************************
-* Function Name : DMA_GetITStatus
-* Description : Checks the status of Terminal Count and Error interrupts request after and before Masking.
-* Input :
-* - ChannelIndx:specifies the DMA Channel to be checked.
-* This parameter can be:
-* - Channel0
-* - Channel1
-* - Channel2
-* - Channel3
-* - Channel4
-* - Channel5
-* - Channel6
-* - Channel7
-*
-*. - DMA_ITReq: specifies the DMA interrupt request status to be checked.
-* This parameter can be:
-*
-* - DMA_IS
-* - DMA_TCS
-* - DMA_ES
-* - DMA_TCRS
-* - DMA_ERS.
-*
-* Output : None.
-*
-* Return : SET or RESET.
-*******************************************************************************/
-
-
-ITStatus DMA_GetITStatus(u8 ChannelIndx,u8 DMA_ITReq)
-
-{
- u32 DMAReg = 0;
-
- switch(DMA_ITReq)
-
- {
-
- case (DMA_IS): /*The status of the interrupts after masking : logical or of all Interrupts after Masking*/
- DMAReg = DMA->ISR;
- break;
-
-
-
- case (DMA_TCS): /* The status of the Terminal count request after masking */
- DMAReg = DMA->TCISR;
- break;
-
-
- case (DMA_ES): /* The status of the error request after masking */
- DMAReg = DMA->EISR;
- break;
-
-
- case (DMA_TCRS): /* Indicates if the DMA channel is requesting a transfer complete (terminal count Interrupt) prior to masking or Not. */
- DMAReg = DMA->TCRISR;
- break;
-
- case (DMA_ERS): /* Indicates if the DMA channel is requesting an Error Interrupt prior to masking or Not. */
- DMAReg = DMA->ERISR;
- break;
-
-
- }
-
- if((DMAReg &(1 << ChannelIndx )) != RESET )
-
- {
- return SET;
- }
-
- else
-
- {
-
- return RESET;
-
-
- }
-
-}
-
-
-/********************************************************************************
-* Function Name : DMA_ClearIT
-* Description : Clears The Interrupt pending bits for termnal count or Error interrupts for a specified DMA Channel.
-* - ChannelIndx:specifies the DMA Channel to be checked.
-* This parameter can be:
-* - Channel0
-* - Channel1
-* - Channel2
-* - Channel3
-* - Channel4
-* - Channel5
-* - Channel6
-* - Channel7
-* - DMA_ITClr : Specifies the DMA interrupt pending to be cleared.
-*. This parameter can be:
-* - DMA_TCC
-* - DMA_EC.
-*
-* Output : None.
-
-* Return : SET or RESET.
-*******************************************************************************/
-
-
-void DMA_ClearIT(u8 ChannelIndx,u8 DMA_ITClr)
-
-{
-
-
- switch(DMA_ITClr)
-
- {
-
- case (DMA_TCC): /* Clear The status of the Terminal count interrupt on the corresponding channel.*/
- DMA->TCICR |=(1 << ChannelIndx );
- break;
-
-
-
- case (DMA_EC): /* Clear The status of the error interrupt on the corresponding channel.*/
- DMA->EICR |=(1 << ChannelIndx );
- break;
-
-
-
- }
-
-
-
-}
-
-
-/*******************************************************************************
-* Function Name : DMA_Cmd(FunctionalState NewState)
-* Description : Enables or disables the DMA peripheral.
-*
-* Input :
-* -NewState: new state of the DMA.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None.
-* Return : None.
-*******************************************************************************/
-
-
-void DMA_Cmd(FunctionalState NewState)
-
-{
- if (NewState==ENABLE) /* ENABLE the DMA peripheral */
-
- {
- DMA-> CNFR |= DMA_Enable ;
- }
-
- else /* DISABLE the DMA peripheral */
- {
- DMA-> CNFR &= ~ DMA_Enable ;
- }
-}
-
-
-
-/*******************************************************************************
-* Function Name : DMA_ChannelCmd
-* Description : Enables or disables the specified DMA_Channelx
-*
-* Input :
-* -DMA_Channelx: where x can be 0,1,2,3,4,5,6,or 7 to select the DMA Channel.
-* -NewState: new state of the specified DMA_Channelx mask interrupt.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None.
-* Return : None.
-*******************************************************************************/
-
-
-void DMA_ChannelCmd (DMA_Channel_TypeDef *DMA_Channelx,FunctionalState NewState)
-
-{
- if (NewState==ENABLE) /* Enable The Channelx */
-
- {
- DMA_Channelx->CCNF |= DMA_ChannelEnable ;
- }
-
- else /* Disable The Channelx */
- {
- DMA_Channelx-> CCNF &= ~ DMA_ChannelEnable ;
- }
-}
-
-
-
-/********************************************************************************
-* Function Name : DMA_GetChannelActiveStatus
-* Description : Checks The DMA_Channelx FIFO if it has data or not.
-* Input :
-* -DMA_Channelx: where x can be 0,1,2,3,4,5,6,or 7 to select the DMA Channel.
-*
-*
-* Output : None.
-*
-* Return : SET or RESET.
-*******************************************************************************/
-
-
-FlagStatus DMA_GetChannelActiveStatus( DMA_Channel_TypeDef * DMA_Channelx )
-
-{
-
- if ( ( DMA_Channelx->CCNF & DMA_ChannelActive) != RESET )
- {
- return SET; /* The DMA_Channelx FIFO has data */
- }
-
- else
-
- {
-
- return RESET; /* No data in the DMA_Channelx FIFO */
-
-
- }
-
-}
-
-
-/********************************************************************************
-* Function Name : DMA_DeInit
-* Description : Initializes the DMA peripheral registers to their default reset values.
-*
-*
-* Input : None
-*
-* Output : None.
-*
-* Called Functions:
-*
-* - SCU_AHBPeriphReset: Function defined in the System clock Unit "scu.c".
-*
-*
-* Return : None
-*******************************************************************************/
-
-
-void DMA_DeInit(void)
-
-{
-
- SCU_AHBPeriphReset(__DMA, ENABLE); /*DMA peripheral is under Reset " Reset on"*/
- SCU_AHBPeriphReset(__DMA, DISABLE); /*DMA peripheral Reset off*/
-}
-
-
-
-/********************************************************************************
-* Function Name : DMA_StructInit
-* Description : Fills each DMA_InitStruct member with its reset value.
-* Input :
-* -DMA_InitStruct: pointer to a DMA_InitTypeDef structure which will be initialized.
-*
-* Output : None.
-*
-* Return : None
-*******************************************************************************/
-
-
-void DMA_StructInit(DMA_InitTypeDef * DMA_InitStruct)
-
-{
-
- /* Initialize The current source address */
- DMA_InitStruct-> DMA_Channel_SrcAdd =0x0000000;
-
-
- /* Initialize The current Destination address */
- DMA_InitStruct->DMA_Channel_DesAdd=0x00000000;
-
-
-
- /* Initialize The Linked List Items */
- DMA_InitStruct->DMA_Channel_LLstItm=0x00000000 ;
-
-
-
- /* Initialize The Destination width */
- DMA_InitStruct->DMA_Channel_DesWidth= DMA_DesWidth_Byte;
-
-
-
- /* Initialize The source width */
- DMA_InitStruct->DMA_Channel_SrcWidth= DMA_SrcWidth_Byte;
-
-
- /* Initialize The Burst Size for the Destination */
- DMA_InitStruct->DMA_Channel_DesBstSize= DMA_DesBst_1Data; /* 1 Data "one Data can be byte, halfword or word depending on the Destination width */
-
-
-
- /* Initialize The Burst Size for the Source*/
- DMA_InitStruct->DMA_Channel_SrcBstSize= DMA_SrcBst_1Data; /* 1 Data "one Data can be byte, halfword or word depending on the source width */
-
- /* Initialize The Flow control and transfer type for the DMA transfer */
- DMA_InitStruct->DMA_Channel_FlowCntrl=DMA_FlowCntrlt0_DMA; /* memory to memory transfer with DMA as flow controller */
-
-
- /* Initialize The Transfer Size */
- DMA_InitStruct->DMA_Channel_TrsfSize =0x00;
-
-
-
- /* Initialize the DMA source request peripheral :"This field is ignored if the source of the transfer is from memory" */
- DMA_InitStruct->DMA_Channel_Src =0x00;
-
-
-
- /* Initialize the DMA Destination request peripheral :"This field is ignored if the destination of the transfer is to memory.*/
-
- DMA_InitStruct->DMA_Channel_Des=0x00;
-
-
-}
-
-
-
-
-/********************************************************************************
-* Function Name : DMA_Init
-* Description : Initializes the DMA_Channelx according to the specified parameters
-* in the DMA_InitStruct .
-*
-* Input :
-* -DMA_Channelx: where x can be 0,1,2,3,4,5,6,or 7 to select the DMA Channel.
-* -DMA_InitStruct: pointer to a DMA_InitTypeDef structure
-* ( Structure Config to be load in DMA Registers). .
-*
-* Output : None.
-*
-* Return : None
-*******************************************************************************/
-
-
-void DMA_Init(DMA_Channel_TypeDef * DMA_Channelx, DMA_InitTypeDef * DMA_InitStruct)
-
-{
-
-
-
- /* Select the DMA source peripheral request */
- DMA_Channelx->CCNF &= SRC_Mask;
- DMA_Channelx->CCNF |= DMA_InitStruct->DMA_Channel_Src;
-
-
- /* Select the flow controller and the transfer type */
- DMA_Channelx->CCNF &= DMA_FlowCntrl_Mask;
- DMA_Channelx->CCNF |=DMA_InitStruct->DMA_Channel_FlowCntrl;
-
-
- /* Select the DMA Destination peripheral request*/
- DMA_Channelx->CCNF &= DES_Mask;
- DMA_Channelx->CCNF |= DMA_InitStruct->DMA_Channel_Des;
-
- /* Set the source address */
- DMA_Channelx->SRC = DMA_InitStruct-> DMA_Channel_SrcAdd ;
-
-
- /* Set the destination address */
-
- DMA_Channelx->DES = DMA_InitStruct->DMA_Channel_DesAdd ;
-
-
-
- /* Set the linked list Items address */
- DMA_Channelx->LLI = DMA_InitStruct->DMA_Channel_LLstItm ;
-
-
- /* Set The Destination width */
- DMA_Channelx->CC &= DMA_Width_DES_MASK;
- DMA_Channelx->CC |= DMA_InitStruct->DMA_Channel_DesWidth;
-
-
- /* Set The Source width */
- DMA_Channelx->CC &= DMA_Width_SRC_MASK;
- DMA_Channelx->CC |= DMA_InitStruct->DMA_Channel_SrcWidth;
-
- /* Set The Burst Size for the Destination */
- DMA_Channelx->CC &= DMA_Bst_DES_MASK;
- DMA_Channelx->CC |= DMA_InitStruct->DMA_Channel_DesBstSize;
-
- /* Set The Burst Size for the Source */
- DMA_Channelx->CC &= DMA_Bst_SRC_MASK;
- DMA_Channelx->CC |=DMA_InitStruct->DMA_Channel_SrcBstSize;
-
-
- /* Initialize The Transfer Size for the Source */
- DMA_Channelx->CC &= DMA_TrsfSisze_Mask;
- DMA_Channelx->CC |= DMA_InitStruct->DMA_Channel_TrsfSize;
-
-
-}
-
-
-/******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/
diff --git a/uc_str912/prj_template91x/str91x_lib/src/91x_emi.c b/uc_str912/prj_template91x/str91x_lib/src/91x_emi.c deleted file mode 100644 index deadae8..0000000 --- a/uc_str912/prj_template91x/str91x_lib/src/91x_emi.c +++ /dev/null @@ -1,167 +0,0 @@ -/******************** (C) COPYRIGHT 2006 STMicroelectronics ********************
-* File Name : 91x_emi.c
-* Author : MCD Application Team
-* Date First Issued : 05/18/2006 : Version 1.0
-* Description : This file provides all the EMI software functions.
-********************************************************************************
-* History:
-* 05/24/2006 : Version 1.1
-* 05/18/2006 : Version 1.0
-********************************************************************************
-* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
-* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
-* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
-* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
-* CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
-* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
-*******************************************************************************/
-
-/* Includes ------------------------------------------------------------------*/
-#include "91x_emi.h"
-#include "91x_scu.h"
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-
-/* These constant variables are used as masks to handle the EMI registers. */
-
-#define EMI_PageModeRead_TL_Mask 0xFFFFF3FF
-#define EMI_PageModeRead_Sel_Mask 0xFFFFFEFF
-#define EMI_MemWidth_Mask 0xFFFFFFCF
-#define EMI_WriteProtect_Mask 0xFFFFFEF7
-
-
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Registers reset value */
-/* Private function prototypes -----------------------------------------------*/
-/* Private functions ---------------------------------------------------------*/
-
-/******************************************************************************
-* Function Name : EMI_DeInit
-* Description : Deinitializes the EMI peripheral registers to their default
-* reset values.
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-
-void EMI_DeInit(void)
-{
-
- SCU_AHBPeriphReset(__EMI, ENABLE); /* EMI peripheral under Reset */
- SCU_AHBPeriphReset(__EMI,DISABLE ); /* EMI not under Reset */
-
-}
-
-/*******************************************************************************
-* Function Name : EMI_StructInit
-* Description : Fills the EMI_InitTypeDef structure member with its reset
-* value.
-* Input : EMI_InitStruct : pointer to a EMI_InitTypeDef structure
-* which will be initialized.
-* Output : None
-* Return : None
-*******************************************************************************/
-
-void EMI_StructInit( EMI_InitTypeDef *EMI_InitStruct)
-{
-
- /* Number of bus turnaround cycles added between read and write accesses.*/
- /*This member can be 0x01,0x02,0x03, ....0xF (Reset value:0xF "15 cycles"*/
-
- EMI_InitStruct->EMI_Bank_IDCY =0xF;
-
-
- /* Number of wait states for read accesses*/
- /*This member can be: 0x01,0x02,0x03, ....0x1F (Reset value:0x1F "31 cycles"*/
-
- EMI_InitStruct->EMI_Bank_WSTRD =0x1F;
-
-
- /* Number of wait states for write accesses*/
- /*This member can be: 0x01,0x02,0x03, ....0x1F (Reset value:0x1F "31 cycles"*/
-
- EMI_InitStruct->EMI_Bank_WSTWR =0x1F;
-
- /*Output enable assertion delay from chip select assertion*/
- /*This member can be: 0x01,0x02,0x03, ....0xF (Reset value:0x01 "1 cycle"*/
-
- EMI_InitStruct->EMI_Bank_WSTROEN =0x01;
-
-
- /*Write enable assertion delay from chip select assertion*/
- /*This member can be: 0x01,0x02,0x03, ....0xF (Reset value:0x00 "0 cycle"*/
-
- EMI_InitStruct->EMI_Bank_WSTWEN =0x00;
-
-
- /*This member Controls the memory width*/
- /*This member can be :"EMI_Width_Byte" = 8 bits width or "EMI_Width_HalfWord" = 16 bits width*/
-
- EMI_InitStruct->EMI_Bank_MemWidth = EMI_Width_Byte;
-
-
- /*Write protection feature */
- /*This member can be :"EMI_Bank_NonWriteProtect" = No write protection or "EMI_Bank_WriteProtect" = bank is write protected*/
-
- EMI_InitStruct-> EMI_Bank_WriteProtection= EMI_Bank_NonWriteProtect;
-
-
- /* page transfer length for page mode read */
- /*This member can be :"EMI_4Data" = 4 transfers burst or "EMI_8Data" = 8 transfers burst*/
-
- EMI_InitStruct->EMI_PageModeRead_TransferLength= EMI_4Data;
-
- /*Select or deselect the page mode read*/
- /*This member can be :"EMI_NormalMode" =Normal Mode or "EMI_PageModeRead" = Page Mode Read*/
-
- EMI_InitStruct->EMI_PageModeRead_Selection = EMI_NormalMode;
-
-
-}
-
-/*******************************************************************************
-* Function Name : EMI_Init
-* Description : Initializes EMI peripheral according to the specified
-* parameters in the EMI_InitStruct.
-
-* Input : EMI_Bankx:where x can be 0,1,2 or 3 to select the EMI Bank.
- EMI_InitStruct: pointer to a EMI_InitTypeDef structure
- ( Structure Config to be loaded in EMI Registers). .
-
-* Output : None
-* Return : None
-*******************************************************************************/
-
-void EMI_Init( EMI_Bank_TypeDef* EMI_Bankx, EMI_InitTypeDef* EMI_InitStruct)
-
-{
-
- EMI_Bankx->ICR = EMI_InitStruct-> EMI_Bank_IDCY ;
-
- EMI_Bankx->RCR = EMI_InitStruct->EMI_Bank_WSTRD ;
-
- EMI_Bankx->WCR = EMI_InitStruct->EMI_Bank_WSTWR ;
-
- EMI_Bankx->OECR = EMI_InitStruct->EMI_Bank_WSTROEN;
-
- EMI_Bankx->WECR = EMI_InitStruct->EMI_Bank_WSTWEN ;
-
- EMI_Bankx->BCR &= EMI_MemWidth_Mask;
- EMI_Bankx->BCR |= EMI_InitStruct->EMI_Bank_MemWidth;
-
- EMI_Bankx->BCR &= EMI_WriteProtect_Mask;
- EMI_Bankx->BCR |= EMI_InitStruct->EMI_Bank_WriteProtection;
-
- EMI_Bankx->BCR &= EMI_PageModeRead_TL_Mask;
- EMI_Bankx->BCR |= EMI_InitStruct->EMI_PageModeRead_TransferLength;
-
- EMI_Bankx->BCR &= EMI_PageModeRead_Sel_Mask;
- EMI_Bankx->BCR |= EMI_InitStruct->EMI_PageModeRead_Selection;
-
-
-}
-
-
-
-/******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/
diff --git a/uc_str912/prj_template91x/str91x_lib/src/91x_fmi.c b/uc_str912/prj_template91x/str91x_lib/src/91x_fmi.c deleted file mode 100644 index fb558ad..0000000 --- a/uc_str912/prj_template91x/str91x_lib/src/91x_fmi.c +++ /dev/null @@ -1,519 +0,0 @@ -/******************** (C) COPYRIGHT 2006 STMicroelectronics ********************
-* File Name : 91x_fmi.c
-* Author : MCD Application Team
-* Date First Issued : 05/18/2006 : Version 1.0
-* Description : This file provides all the FMI software functions.
-********************************************************************************
-* History:
-* 05/24/2006 : Version 1.1
-* 05/18/2006 : Version 1.0
-********************************************************************************
-* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS WITH
-* CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. AS
-* A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT
-* OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT
-* OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION
-* CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
-*******************************************************************************/
-
-
-/* Standard include ----------------------------------------------------------*/
-#include "91x_fmi.h"
-
-/* Include of other module interface headers ---------------------------------*/
-/* Local includes ------------------------------------------------------------*/
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-
-#define TIMEOUT 0xFFFFFF /* Timeout value */
-
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private function prototypes -----------------------------------------------*/
-/* Interface functions -------------------------------------------------------*/
-/* Private functions ---------------------------------------------------------*/
-
-
-/*******************************************************************************
-* Function Name : FMI_BankRemapConfig
-* Description : Configure the addresses and sizes of bank 0 and bank 1.
-* Input1 : FMI_BootBankSize: specifies the boot bank size.
-* This parameter can be one of the following values:
-* - 0x0: 32KBytes.
-* - 0x1: 64KBytes.
-* - 0x2: 128KBytes.
-* - 0x3: 256KBytes.
-* - 0x4: 512KBytes.
-* ....
-* - 0xB: 64MBytes.
-* Input2 : FMI_NonBootBankSize: specifies the non boot bank size.
-* This parameter can be one of the following values:
-* - 0x0: 8KBytes.
-* - 0x1: 16KBytes.
-* - 0x2: 32KBytes.
-* - 0x3: 64KBytes.
-* ....
-* - 0xD: 64MBytes.
-* Input3 : FMI_BootBankAddress: specifies the address of the boot bank.
-* Input4 : FMI_NonBootBankAddress: specifies the address of the non
-* boot bank.
-* Output : None
-* Return : None
-*******************************************************************************/
-void FMI_BankRemapConfig(u8 FMI_BootBankSize, u8 FMI_NonBootBankSize, \
- u32 FMI_BootBankAddress, u32 FMI_NonBootBankAddress)
-{
- FMI->BBSR = FMI_BootBankSize;
- FMI->NBBSR = FMI_NonBootBankSize;
- FMI->BBADR = (FMI_BootBankAddress >> 2);
- FMI->NBBADR = (FMI_NonBootBankAddress >> 2);
- FMI->CR |= 0x18; /* Enable bank 1 */
-}
-
-/*******************************************************************************
-* Function Name : FMI_Config
-* Description : Configure the FMI.
-* Input1 : FMI_ReadWaitState: specifies the needed read wait states.
-* This parameter can be one of the following values:
-* - FMI_READ_WAIT_STATE_1: One read wait state.
-* - FMI_READ_WAIT_STATE_2: Two read wait states.
-* - FMI_READ_WAIT_STATE_3: Three read wait states.
-* Input2 : FMI_WriteWaitState: specifies the needed write wait states.
-* This parameter can be one of the following values:
-* - FMI_WRITE_WAIT_STATE_1: One write wait state.
-* - FMI_WRITE_WAIT_STATE_2: Two write wait states.
-* Input3 : FMI_PWD: specifies the power down mode status.
-* This parameter can be one of the following values:
-* - FMI_PWD_ENABLE: Enable the PWD.
-* - FMI_PWD_DISABLE: Disable the PWD.
-* Input4 : FMI_LVDEN: specifies the low voltage detector status.
-* This parameter can be one of the following values:
-* - FMI_LVD_ENABLE: Enable the LVD.
-* - FMI_LVD_DISABLE: Disable the LVD.
-* Input5 : FMI_FreqRange: specifies the working frequency range.
-* This parameter can be one of the following values:
-* - FMI_FREQ_LOW: Low working frequency (up to 66MHz).
-* - FMI_FREQ_HIGH: High working frequency (above 66MHz) .
-* Output : None
-* Return : None
-*******************************************************************************/
-void FMI_Config(u16 FMI_ReadWaitState, u32 FMI_WriteWaitState, u16 FMI_PWD,\
- u16 FMI_LVDEN, u16 FMI_FreqRange)
-{
- /* Configure the write wait state value */
- if (FMI_WriteWaitState == FMI_WRITE_WAIT_STATE_1)
- {
- FMI->CR |= FMI_WRITE_WAIT_STATE_1;
- }
- else
- {
- FMI->CR &= FMI_WRITE_WAIT_STATE_0;
- }
-
- /* Write a write flash configuration register command */
- *(vu16 *)FMI_BANK_1 = 0x60;
-
- /* Configure the flash configuration register */
- *(vu16 *)(FMI_BANK_1|FMI_ReadWaitState|FMI_PWD|FMI_LVDEN|FMI_FreqRange) = 0x03;
-}
-
-/*******************************************************************************
-* Function Name : FMI_EraseSector
-* Description : Erase the needed sector.
-* Input : FMI_Sector: specifies the sector to be erased.
-* This parameter can be one of the following values:
-* - FMI_B0S0: FMI bank 0 sector 0.
-* - FMI_B0S1: FMI bank 0 sector 1.
-* - FMI_B0S2: FMI bank 0 sector 2.
-* - FMI_B0S3: FMI bank 0 sector 3.
-* - FMI_B0S4: FMI bank 0 sector 4.
-* - FMI_B0S5: FMI bank 0 sector 5.
-* - FMI_B0S6: FMI bank 0 sector 6.
-* - FMI_B0S7: FMI bank 0 sector 7.
-* - FMI_B1S0: FMI bank 1 sector 0.
-* - FMI_B1S1: FMI bank 1 sector 1.
-* - FMI_B1S2: FMI bank 1 sector 2.
-* - FMI_B1S3: FMI bank 1 sector 3.
-* Output : None
-* Return : None
-*******************************************************************************/
-void FMI_EraseSector(vu32 FMI_Sector)
-{
- /* Write an erase set-up command to the sector */
- *(vu16 *)FMI_Sector = 0x20;
-
- /* Write an erase confirm command to the sector */
- *(vu16 *)FMI_Sector = 0xD0;
-}
-
-/*******************************************************************************
-* Function Name : FMI_EraseBank
-* Description : Erase the needed bank.
-* Input : FMI_Bank: specifies the bank to be erased.
-* This parameter can be one of the following values:
-* - FMI_BANK_0: FMI bank 0.
-* - FMI_BANK_1: FMI bank 1.
-* Output : None
-* Return : None
-*******************************************************************************/
-void FMI_EraseBank(vu32 FMI_Bank)
-{
- /* Write a bank erase set-up command to the bank */
- *(vu16 *)FMI_Bank = 0x80;
-
- /* Write an erase confirm command to the sector */
- *(vu16 *)FMI_Bank = 0xD0;
-}
-
-/*******************************************************************************
-* Function Name : FMI_WriteHalfWord
-* Description : Write a halfword to the needed Flash memory address.
-* Input 1 : FMI_Address: specifies the address offset where the data will
-* be written.
-* Input 2 : FMI_Data: the needed data.
-* Output : None
-* Return : None
-*******************************************************************************/
-void FMI_WriteHalfWord(u32 FMI_Address, u16 FMI_Data)
-{
- /* Write a program command to the sector to be written */
- *(vu16 *)(FMI_Address & 0xFFFFFFFC) = 0x40;
-
- /* Write the halfword to the destination address */
- *(vu16 *)FMI_Address = FMI_Data;
-}
-
-/*******************************************************************************
-* Function Name : FMI_WriteOTPHalfWord
-* Description : Write a halfword to the needed OTP sector address.
-* Input 1 : FMI_OTPHWAddress: specifies the halfword address offset
-* where the data will be written.
-* This parameter can be one of the following values:
-* - FMI_OTP_LOW_HALFWORD_0: OTP Low halfword 0.
-* - FMI_OTP_HIGH_HALFWORD_0: OTP High halfword 0.
-* - FMI_OTP_LOW_HALFWORD_1: OTP Low halfword 1.
-* - FMI_OTP_HIGH_HALFWORD_1: OTP High halfword 1.
-* - FMI_OTP_LOW_HALFWORD_2: OTP Low halfword 2.
-* - FMI_OTP_HIGH_HALFWORD_2: OTP High halfword 2.
-* - FMI_OTP_LOW_HALFWORD_3: OTP Low halfword 3.
-* - FMI_OTP_HIGH_HALFWORD_3: OTP High halfword 3.
-* - FMI_OTP_LOW_HALFWORD_4: OTP Low halfword 4.
-* - FMI_OTP_HIGH_HALFWORD_4: OTP High halfword 4.
-* - FMI_OTP_LOW_HALFWORD_5: OTP Low halfword 5.
-* - FMI_OTP_HIGH_HALFWORD_5: OTP High halfword 5.
-* - FMI_OTP_LOW_HALFWORD_6: OTP Low halfword 6.
-* - FMI_OTP_HIGH_HALFWORD_6: OTP High halfword 6.
-* - FMI_OTP_LOW_HALFWORD_7: OTP Low halfword 7.
-* - FMI_OTP_HIGH_HALFWORD_7: OTP High halfword 7.
-* Input 2 : FMI_OTPData: The needed OTP data.
-* Output : None
-* Return : None
-*******************************************************************************/
-void FMI_WriteOTPHalfWord(u8 FMI_OTPHWAddress, u16 FMI_OTPData)
-{
- /* Write a write OTP command to the needed address */
- *(vu16 *)(FMI_BANK_1) = 0xC0;
-
- /* Write the halfword to the destination address */
- *(vu16 *)(FMI_BANK_1 + FMI_OTPHWAddress) = FMI_OTPData;
-}
-
-/*******************************************************************************
-* Function Name : FMI_ReadWord
-* Description : Read the correspondent data.
-* Input : FMI_Address: specifies the needed address.
-* Output : None
-* Return : The data contained in the specified address.
-*******************************************************************************/
-u32 FMI_ReadWord(u32 FMI_Address)
-{
- return(*(u32*)FMI_Address);
-}
-
-/*******************************************************************************
-* Function Name : FMI_ReadOTPData
-* Description : Read data from the OTP sector.
-* Input : FMI_OTPAddress: specifies the address of the data to be read.
-* This parameter can be one of the following values:
-* - FMI_OTP_WORD_0: FMI bank 0 sector 0.
-* - FMI_OTP_WORD_1: FMI bank 0 sector 1.
-* - FMI_OTP_WORD_2: FMI bank 0 sector 2.
-* - FMI_OTP_WORD_3: FMI bank 0 sector 3.
-* - FMI_OTP_WORD_4: FMI bank 0 sector 4.
-* - FMI_OTP_WORD_5: FMI bank 0 sector 5.
-* - FMI_OTP_WORD_6: FMI bank 0 sector 6.
-* - FMI_OTP_WORD_7: FMI bank 0 sector 7.
-* Output : None
-* Return : The needed OTP words.
-*******************************************************************************/
-u32 FMI_ReadOTPData(u8 FMI_OTPAddress)
-{
- u32 OTP_Data = 0x0;
- /* write a read OTP sector command */
- *(vu16 *)(FMI_BANK_1) = 0x98;
-
- /* Read the correspondent data */
- OTP_Data = (*(vu32*)(FMI_BANK_1 + FMI_OTPAddress));
-
- /* Write a read array command */
- *(vu16 *)(FMI_BANK_1) = 0xFF;
-
- return OTP_Data;
-}
-
-/*******************************************************************************
-* Function Name : FMI_GetFlagStatus
-* Description : Check whether the specified FMI flag is set or not.
-* Input1 : FMI_Flag: flag to check.
-* This parameter can be one of the following values:
-* - FMI_FLAG_SPS: Sector Protection Status Flag.
-* - FMI_FLAG_PSS: Program Suspend Status Flag.
-* - FMI_FLAG_PS: Program Status Flag.
-* - FMI_FLAG_ES: Erase Status Flag.
-* - FMI_FLAG_ESS: Erase Suspend Status Flag.
-* - FMI_FLAG_PECS: FPEC Status Flag.
-* Input2 : FMI_Bank: specifies the needed bank.
-* This parameter can be one of the following values:
-* - FMI_BANK_0: FMI bank 0.
-* - FMI_BANK_1: FMI bank 1.
-* Output : None
-* Return : None
-*******************************************************************************/
-FlagStatus FMI_GetFlagStatus(u8 FMI_Flag, vu32 FMI_Bank)
-{
- u16 FMI_Status_Register = 0;
-
- /* Write a read status register command */
- *(vu16 *)FMI_Bank = 0x70;
-
- /* Wait until operation completion */
- while(!((*(vu16 *)FMI_Bank) & 0x80));
-
- /* Read the status register */
- FMI_Status_Register = *(vu16 *)FMI_Bank;
-
- /* Write a read array command */
- *(vu16 *)FMI_Bank = 0xFF;
-
- if((FMI_Status_Register & FMI_Flag) != RESET)
- {
- return SET;
- }
- else
- {
- return RESET;
- }
-}
-
-/*******************************************************************************
-* Function Name : FMI_GetReadWaitStateValue
-* Description : Get the current Read wait state value.
-* Input : None
-* Output : None
-* Return : The current read wait states value.
-*******************************************************************************/
-u16 FMI_GetReadWaitStateValue(void)
-{
- u16 FMI_Configuration_Register = 0;
- /* Write a read flash configuration register command */
- *(vu16 *)FMI_BANK_1 = 0x90;
-
- /* Read the flash configuration register */
- FMI_Configuration_Register = *(vu16 *)(FMI_BANK_1 + 0x14);
-
- /* Write a read array command */
- *(vu16 *)FMI_BANK_1 = 0xFF;
-
- FMI_Configuration_Register = ((FMI_Configuration_Register>>11) + 1) & 0x3;
-
- /* Return the wait states value */
- return FMI_Configuration_Register;
-}
-
-/*******************************************************************************
-* Function Name : FMI_GetWriteWaitStateValue
-* Description : Get the current write wait state value.
-* Input : None
-* Output : None
-* Return : The current write wait states value.
-*******************************************************************************/
-u16 FMI_GetWriteWaitStateValue(void)
-{
- return ((u16)((FMI->CR & 0x100) >> 8));
-}
-
-/*******************************************************************************
-* Function Name : FMI_SuspendEnable
-* Description : Suspend command enable.
-* Input : FMI_Bank: specifies the bank to be suspended.
-* This parameter can be one of the following values:
-* - FMI_BANK_0: FMI bank 0.
-* - FMI_BANK_1: FMI bank 1.
-* Output : None
-* Return : None
-*******************************************************************************/
-void FMI_SuspendEnable(vu32 FMI_Bank)
-{
- /* Write a suspend command to the bank */
- *(vu16 *)FMI_Bank = 0xB0;
-}
-
-/*******************************************************************************
-* Function Name : FMI_ResumeEnable
-* Description : Resume the suspended command.
-* Input : FMI_Bank: specifies the suspended bank.
-* This parameter can be one of the following values:
-* - FMI_BANK_0: FMI bank 0.
-* - FMI_BANK_1: FMI bank 1.
-* Output : None
-* Return : None
-*******************************************************************************/
-void FMI_ResumeEnable(vu32 FMI_Bank)
-{
- /* Write a resume command to the bank */
- *(vu16 *)FMI_Bank = 0xD0;
-}
-
-/*******************************************************************************
-* Function Name : FMI_ClearFlag
-* Description : Clear the FMI Flags on the correspondent bank.
-* Input : FMI_Bank: specifies the needed bank.
-* This parameter can be one of the following values:
-* - FMI_BANK_0: FMI bank 0.
-* - FMI_BANK_1: FMI bank 1.
-* Output : None
-* Return : None
-*******************************************************************************/
-void FMI_ClearFlag(vu32 FMI_Bank)
-{
- /* Write a clear status register command */
- *(vu16 *)FMI_Bank = 0x50;
-}
-
-/*******************************************************************************
-* Function Name : FMI_WriteProtectionCmd
-* Description : Enable or disable the write protection for the needed sector.
-* Input1 : FMI_Sector: specifies the sector to be protected or
-* unprotected.
-* This parameter can be one of the following values:
-* - FMI_B0S0: FMI bank 0 sector 0.
-* - FMI_B0S1: FMI bank 0 sector 1.
-* - FMI_B0S2: FMI bank 0 sector 2.
-* - FMI_B0S3: FMI bank 0 sector 3.
-* - FMI_B0S4: FMI bank 0 sector 4.
-* - FMI_B0S5: FMI bank 0 sector 5.
-* - FMI_B0S6: FMI bank 0 sector 6.
-* - FMI_B0S7: FMI bank 0 sector 7.
-* - FMI_B1S0: FMI bank 1 sector 0.
-* - FMI_B1S1: FMI bank 1 sector 1.
-* - FMI_B1S2: FMI bank 1 sector 2.
-* - FMI_B1S3: FMI bank 1 sector 3.
-* Input2 : FMI_NewState: specifies the protection status.
-* This parameter can be one of the following values:
-* - ENABLE: Enable the protection.
-* - DISABLE: Disable the protection.
-* Output : None
-* Return : None
-*******************************************************************************/
-void FMI_WriteProtectionCmd(vu32 FMI_Sector, FunctionalState FMI_NewState)
-{
- if (FMI_NewState == ENABLE)
- {
- *(vu16*)FMI_Sector = 0x60;
- *(vu16*)FMI_Sector = 0x01;
- *(vu16*)FMI_Sector = 0xFF;
- }
- else /* DISABLE */
- {
- *(vu16*)FMI_Sector = 0x60;
- *(vu16*)FMI_Sector = 0xD0;
- *(vu16*)FMI_Sector = 0xFF;
- }
-}
-
-/*******************************************************************************
-* Function Name : FMI_GetWriteProtectionStatus
-* Description : Get the write protection status for the needed sector.
-* Input : FMI_Sector_Mask: specifies the needed sector mask.
-* This parameter can be one of the following values:
-* - FMI_B0S0_MASK: FMI bank 0 sector 0.
-* - FMI_B0S1_MASK: FMI bank 0 sector 1.
-* - FMI_B0S2_MASK: FMI bank 0 sector 2.
-* - FMI_B0S3_MASK: FMI bank 0 sector 3.
-* - FMI_B0S4_MASK: FMI bank 0 sector 4.
-* - FMI_B0S5_MASK: FMI bank 0 sector 5.
-* - FMI_B0S6_MASK: FMI bank 0 sector 6.
-* - FMI_B0S7_MASK: FMI bank 0 sector 7.
-* - FMI_B1S0_MASK: FMI bank 1 sector 0.
-* - FMI_B1S1_MASK: FMI bank 1 sector 1.
-* - FMI_B1S2_MASK: FMI bank 1 sector 2.
-* - FMI_B1S3_MASK: FMI bank 1 sector 3.
-* Output : None
-* Return : The Protection Status of the needed sector.
-* - RESET: The needed sector is not write protected.
-* - SET : The needed sector is write protected.
-*******************************************************************************/
-FlagStatus FMI_GetWriteProtectionStatus(u32 FMI_Sector_Mask)
-{
- u16 Protection_Level_1_Register = 0;
- /* Write a read flash protection level 1 register command */
- *(vu16 *)FMI_BANK_1 = 0x90;
-
- /* Read the flash protection level 1 register */
- Protection_Level_1_Register = *(vu16 *)(FMI_BANK_1 + 0x10);
-
- /* Write a read array command */
- *(vu16 *)FMI_BANK_1 = 0xFF;
-
- if (Protection_Level_1_Register &= FMI_Sector_Mask)
- {
- return SET;
- }
- else
- {
- return RESET;
- }
-}
-
-/*******************************************************************************
-* Function Name : FMI_WaitForLastOperation
-* Description : Wait until the last operation (Write halfword, Write OTP
-* halfword, Erase sector and Erase bank) completion.
-* Input : FMI_Bank: specifies the bank where the operation is on going.
-* This parameter can be one of the following values:
-* - FMI_BANK_0: FMI bank 0.
-* - FMI_BANK_1: FMI bank 1.
-* Output : None
-* Return : The timeout status.
-* This parameter can be one of the following values:
-* - FMI_TIME_OUT_ERROR: Timeout error occurred.
-* - FMI_NO_TIME_OUT_ERROR: No timeout error.
-*******************************************************************************/
-u8 FMI_WaitForLastOperation(vu32 FMI_Bank)
-{
- u32 Time_Out = 0;
-
- /* Write a read status register command */
- *(vu16 *)(FMI_Bank) = 0x70;
-
- /* Wait until operation compeletion */
- while((!((*(vu16 *)FMI_Bank) & 0x80))&&(Time_Out < TIMEOUT ))
- {
- Time_Out ++; /* Time Out */
- }
-
- /* Write a read array command */
- *(vu16 *)FMI_Bank = 0xFF;
-
- if (Time_Out == TIMEOUT)
- {
- return FMI_TIME_OUT_ERROR;
- }
- else
- {
- return FMI_NO_TIME_OUT_ERROR;
- }
-}
-
-
-/******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/
diff --git a/uc_str912/prj_template91x/str91x_lib/src/91x_gpio.c b/uc_str912/prj_template91x/str91x_lib/src/91x_gpio.c deleted file mode 100644 index f2d0941..0000000 --- a/uc_str912/prj_template91x/str91x_lib/src/91x_gpio.c +++ /dev/null @@ -1,407 +0,0 @@ -/******************** (C) COPYRIGHT 2006 STMicroelectronics ********************
-* File Name : 91x_gpio.c
-* Author : MCD Application Team
-* Date First Issued : 05/18/2006 : Version 1.0
-* Description : This file provides all the GPIO software functions.
-********************************************************************************
-* History:
-* 05/24/2006 : Version 1.1
-* 05/18/2006 : Version 1.0
-********************************************************************************
-* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
-* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
-* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
-* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
-* CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
-* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
-*******************************************************************************/
-
-/* Includes ------------------------------------------------------------------*/
-#include "91x_gpio.h"
-#include "91x_scu.h"
-
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private function prototypes -----------------------------------------------*/
- static u8 GPIO_GetGPIONumber(GPIO_TypeDef* GPIOx);
-
-/* Private functions ---------------------------------------------------------*/
-
-/*******************************************************************************
-* Function Name : GPIO_DeInit
-* Description : Deinitializes the GPIOx peripheral registers to their default
-* reset values.
-* Input : GPIOx: where x can be (0..9) to select the GPIO peripheral.
-* Output : None
-* Return : None
-*******************************************************************************/
-void GPIO_DeInit(GPIO_TypeDef* GPIOx)
-{
-
- /* Reset the GPIO registers values */
- if(GPIOx == GPIO0)
- {
- SCU_APBPeriphReset(__GPIO0,ENABLE);
- SCU_APBPeriphReset(__GPIO0,DISABLE);
- SCU->GPIOTYPE[0x00] = 0x0000 ;
- SCU->GPIOOUT[0x00] = 0x0000;
- SCU->GPIOIN[0x00] = 0x0000;
- }
-
- if(GPIOx == GPIO1)
- {
- SCU_APBPeriphReset(__GPIO1,ENABLE);
- SCU_APBPeriphReset(__GPIO1,DISABLE);
- SCU->GPIOTYPE[0x01] = 0x0000 ;
- SCU->GPIOOUT[0x01] = 0x0000;
- SCU->GPIOIN[0x01] = 0x0000;
- }
-
- if(GPIOx == GPIO2)
- {
- SCU_APBPeriphReset(__GPIO2,ENABLE);
- SCU_APBPeriphReset(__GPIO2,DISABLE);
- SCU->GPIOTYPE[0x02] = 0x0000 ;
- SCU->GPIOOUT[0x02] = 0x0000;
- SCU->GPIOIN[0x02] = 0x0000;
- }
-
- if(GPIOx == GPIO3)
- {
- SCU_APBPeriphReset(__GPIO3,ENABLE);
- SCU_APBPeriphReset(__GPIO3,DISABLE);
- SCU->GPIOTYPE[0x03] = 0x0000 ;
- SCU->GPIOOUT[0x03] = 0x0000;
- SCU->GPIOIN[0x03] = 0x0000;
- }
-
- if(GPIOx == GPIO4)
- {
- SCU_APBPeriphReset(__GPIO4,ENABLE);
- SCU_APBPeriphReset(__GPIO4,DISABLE);
- SCU->GPIOTYPE[0x04] = 0x0000 ;
- SCU->GPIOOUT[0x04] = 0x0000;
- SCU->GPIOIN[0x04] = 0x0000;
- SCU->GPIOANA = 0x00;
- }
-
- if(GPIOx == GPIO5)
- {
- SCU_APBPeriphReset(__GPIO5,ENABLE);
- SCU_APBPeriphReset(__GPIO5,DISABLE);
- SCU->GPIOTYPE[0x05] = 0x0000 ;
- SCU->GPIOOUT[0x05] = 0x0000;
- SCU->GPIOIN[0x05] = 0x0000;
- }
-
- if(GPIOx == GPIO6)
- {
- SCU_APBPeriphReset(__GPIO6,ENABLE);
- SCU_APBPeriphReset(__GPIO6,DISABLE);
- SCU->GPIOTYPE[0x06] = 0x0000 ;
- SCU->GPIOOUT[0x06] = 0x0000;
- SCU->GPIOIN[0x06] = 0x0000;
- }
-
- if(GPIOx == GPIO7)
- {
- SCU_APBPeriphReset(__GPIO7,ENABLE);
- SCU_APBPeriphReset(__GPIO7,DISABLE);
- SCU->GPIOOUT[0x07] = 0xAAAA;
- SCU->GPIOOUT[0x07] = 0x0000;
- SCU->GPIOIN[0x07] = 0x0000;
- }
-
- if(GPIOx == GPIO8)
- {
- SCU_APBPeriphReset(__GPIO8,ENABLE);
- SCU_APBPeriphReset(__GPIO8,DISABLE);
- SCU->GPIOEMI = 0x00;
- }
-
- if(GPIOx == GPIO9)
- {
- SCU_APBPeriphReset(__GPIO9,ENABLE);
- SCU_APBPeriphReset(__GPIO9,DISABLE);
- SCU->GPIOEMI = 0x00;
- }
-}
-/*******************************************************************************
-* Function Name : GPIO_Init
-* Description : Initializes the GPIOx peripheral according to the specified
-* parameters in the GPIO_InitStruct .
-* Input :- GPIOx: where x can be (0..9) to select the GPIO peripheral.
-* - GPIO_InitStruct: pointer to a GPIO_InitTypeDef structure that
-* contains the configuration information for the specified GPIO
-* peripheral.
-* Output : None
-* Return : None
-*******************************************************************************/
-void GPIO_Init(GPIO_TypeDef* GPIOx, GPIO_InitTypeDef* GPIO_InitStruct)
-{
- /* Select pin direction */
- u8 PinNumber = 0;
- u8 Counter = 0;
- u8 GPIO_Number = 0;
-
- GPIO_Number = GPIO_GetGPIONumber(GPIOx);
-
-
- if(GPIO_InitStruct->GPIO_Direction == GPIO_PinOutput)
- {
- GPIOx->DDR |= GPIO_InitStruct->GPIO_Pin;
- }
- else
- {
- GPIOx->DDR &= ~GPIO_InitStruct->GPIO_Pin;
- }
-
- for (Counter = 0; Counter < 8;Counter++)
- {
- /*Search pin number*/
- PinNumber = (GPIO_InitStruct->GPIO_Pin & (1 <<Counter));
- if((PinNumber >> Counter) == 1)
- {
- /*Output ALternate 0*/
- SCU->GPIOOUT[GPIO_Number] &= ~(0x3 <<(Counter *2));
- if(GPIO_InitStruct->GPIO_Alternate == GPIO_OutputAlt1)
- {
- /*Output ALternate 1*/
- SCU->GPIOOUT[GPIO_Number] |= 1 << (Counter *2);
- }
- if(GPIO_InitStruct->GPIO_Alternate == GPIO_OutputAlt2)
- {
- /*Output ALternate 2*/
- SCU->GPIOOUT[GPIO_Number] |= 0x2 << (Counter *2);
- }
- if(GPIO_InitStruct->GPIO_Alternate == GPIO_OutputAlt3)
- {
- /*Output ALternate 3*/
- SCU->GPIOOUT[GPIO_Number] |= 0x3 << (Counter *2);
- }
-
- /*Type configuration: PushPull or Open Collector*/
- SCU->GPIOTYPE[GPIO_Number] &= ~(0x1 << Counter) ;
- if(GPIO_InitStruct->GPIO_Type == GPIO_Type_OpenCollector)
- {
- /*Open Drain configuration*/
- SCU->GPIOTYPE[GPIO_Number] |= 0x1 << Counter;
- }
-
- /*IP Connected disable*/
- SCU->GPIOIN[GPIO_Number] &= ~(0x1 << Counter) ;
- if(GPIO_InitStruct->GPIO_IPConnected == GPIO_IPConnected_Enable)
- {
- /*IP Connected enable*/
- SCU->GPIOIN[GPIO_Number] |= 0x1 << Counter;
- }
- }
- }
-}
-
-/*******************************************************************************
-* Function Name : GPIO_StructInit
-* Description : Initialize the GPIO Init Structure parameters
-* Input : GPIO_InitStruct : pointer to a GPIO_InitTypeDef structure
-* which will be initialized.
-* Output : None
-* Return : None
-*******************************************************************************/
-void GPIO_StructInit(GPIO_InitTypeDef* GPIO_InitStruct)
-{
- /* Reset GPIO init structure parameters values */
- GPIO_InitStruct->GPIO_Pin = GPIO_Pin_All;
- GPIO_InitStruct->GPIO_Direction = GPIO_PinInput;
- GPIO_InitStruct->GPIO_Type = GPIO_Type_PushPull;
- GPIO_InitStruct->GPIO_IPConnected = GPIO_IPConnected_Disable;
- GPIO_InitStruct->GPIO_Alternate = GPIO_InputAlt1;
-}
-
-/*******************************************************************************
-* Function Name : GPIO_ReadBit
-* Description : Reads the specified port pin
-* Input : - GPIOx: where x can be (0..9) to select the GPIO peripheral.
-* : - GPIO_Pin: the Pin number. This parameter can be GPIO_Pin_x
-* where x can be (0..7).
-* Output : None
-* Return : The port pin value
-*******************************************************************************/
-u8 GPIO_ReadBit(GPIO_TypeDef* GPIOx, u8 GPIO_Pin)
-{
- if ((((GPIOx->DR[GPIO_Pin<<2])) & GPIO_Pin) != Bit_RESET )
- {
- return Bit_SET;
- }
- else
- {
- return Bit_RESET;
- }
-}
-
-/*******************************************************************************
-* Function Name : GPIO_Read
-* Description : Reads the specified GPIO data port
-* Input : - GPIOx: where x can be (0..9) to select the GPIO peripheral.
-* Output : None
-* Return : GPIO data port word value.
-*******************************************************************************/
-u8 GPIO_Read(GPIO_TypeDef* GPIOx)
-{
- return (GPIOx->DR[0x3FC]);
-}
-
-/*******************************************************************************
-* Function Name : GPIO_WriteBit
-* Description : Sets or clears the selected data port bit.
-* Input : - GPIOx: where x can be (0..9) to select the GPIO peripheral.
-* - GPIO_Pin: the Pin number. This parameter can be GPIO_Pin_x
-* where x can be (0..7).
-* - BitVal: this parameter specifies the value to be written
-* to the selected bit.
-* BitVal must be one of the BitAction enum values:
-* - Bit_RESET: to clear the port pin
-* - Bit_SET: to set the port pin
-* Output : None
-* Return : None
-*******************************************************************************/
-void GPIO_WriteBit(GPIO_TypeDef* GPIOx, u8 GPIO_Pin, BitAction BitVal)
-{
- if(BitVal == Bit_SET)
- {
- GPIOx->DR[GPIO_Pin <<2] = GPIO_Pin;
- }
- else
- {
- GPIOx->DR[GPIO_Pin <<2] = 0x00;
- }
-}
-
-/*******************************************************************************
-* Function Name : GPIO_Write
-* Description : Writes the passed value in the selected data GPIOx port
-* register.
-* Input :- GPIOx: where x can be (0..9) to select the GPIO peripheral.
-* - PortVal: the value to be written to the data port register.
-* Output : None
-* Return : None
-*******************************************************************************/
-void GPIO_Write(GPIO_TypeDef* GPIOx, u8 PortVal)
-{
- GPIOx->DR[0x3FC] = PortVal;
-}
-
-/*******************************************************************************
-* Function Name : GPIO_EMIConfig
-* Description : Enables or disables GPIO 8 and 9 in EMI mode.
-* Input : - NewState: new state of the EMI.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void GPIO_EMIConfig(FunctionalState NewState)
-{
- if(NewState == ENABLE)
- {
- SCU->GPIOEMI = 0x01;
- }
- else
- {
- SCU->GPIOEMI = 0x00;
- }
-}
-
-/*******************************************************************************
-* Function Name : GPIO_ANAPinConfig
-* Description : Enables or disables pins from GPIO 4 in Analogue mode.
-* Input :- GPIO_ANAChannel: selects the ADC channel pin.
-* This parameter can be one of the following values:
-* GPIO_ANAChannel0
-* GPIO_ANAChannel1
-* GPIO_ANAChannel2
-* GPIO_ANAChannel3
-* GPIO_ANAChannel4
-* GPIO_ANAChannel5
-* GPIO_ANAChannel6
-* GPIO_ANAChannel7
-* GPIO_ANAChannelALL
-* - NewState: new state of the port pin.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void GPIO_ANAPinConfig(u8 GPIO_ANAChannel, FunctionalState NewState)
-{
-
- if(NewState == ENABLE)
- {
- if(GPIO_ANAChannel == GPIO_ANAChannelALL)
- {
- SCU->GPIOOUT[4] = 0x0000;
- SCU->GPIOIN[4] = 0x00;
- }
- else
- {
- SCU->GPIOOUT[4] &= ~(0x3<<(GPIO_ANAChannel-1));
- SCU->GPIOIN[4] &= ~GPIO_ANAChannel;
- }
- SCU->GPIOANA |= GPIO_ANAChannel;
-
- }
- else
- {
- SCU->GPIOANA &= ~GPIO_ANAChannel;
- }
-}
-
-/*******************************************************************************
-* Function Name : GPIO_GetGPIONumber
-* Description : searche the GPIO number.
-* Input : GPIOx: where x can be (0..9) to select the GPIO peripheral.
-* Output : None
-* Return : GPIO number
-*******************************************************************************/
-u8 GPIO_GetGPIONumber(GPIO_TypeDef* GPIOx)
-{
-
- if(GPIOx == GPIO1)
- {
- return 1;
- }
- if(GPIOx == GPIO2)
- {
- return 2;
- }
- if(GPIOx == GPIO3)
- {
- return 3;
- }
- if(GPIOx == GPIO4)
- {
- return 4;
- }
- if(GPIOx == GPIO5)
- {
- return 5;
- }
- if(GPIOx == GPIO6)
- {
- return 6;
- }
- if(GPIOx == GPIO7)
- {
- return 7;
- }
- if(GPIOx == GPIO8)
- {
- return 8;
- }
- if(GPIOx == GPIO9)
- {
- return 9;
- }
- return 0;
-}
-/******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/
diff --git a/uc_str912/prj_template91x/str91x_lib/src/91x_i2c.c b/uc_str912/prj_template91x/str91x_lib/src/91x_i2c.c deleted file mode 100644 index 9f15adb..0000000 --- a/uc_str912/prj_template91x/str91x_lib/src/91x_i2c.c +++ /dev/null @@ -1,616 +0,0 @@ -/******************** (C) COPYRIGHT 2005 STMicroelectronics ********************
-* File Name : 91x_i2c.c
-* Author : MCD Application Team
-* Date First Issued : 05/18/2006 : Version 1.0
-* Description : This file provides all the I2C software functions.
-********************************************************************************
-* History:
-* 05/24/2006 : Version 1.1
-* 05/18/2006 : Version 1.0
-********************************************************************************
-* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
-* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
-* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
-* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
-* CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
-* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
-*******************************************************************************/
-
-/* Includes ------------------------------------------------------------------*/
-#include "91x_i2c.h"
-#include "91x_scu.h"
-
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-
-/* I2C IT enable */
-#define I2C_IT_Enable 0x01
-#define I2C_IT_Disable 0xFE
-
-/* I2C Peripheral Enable/Disable */
-#define I2C_PE_Set 0x20
-#define I2C_PE_Reset 0xDF
-
-/* Address direction bit */
-#define I2C_ADD0_Set 0x01
-#define I2C_ADD0_Reset 0xFE
-
-/* I2C START Enable/Disable */
-#define I2C_Start_Enable 0x08
-#define I2C_Start_Disable 0xF7
-
-/* I2C STOP Enable/Disable */
-#define I2C_Stop_Enable 0x02
-#define I2C_Stop_Disable 0xFD
-
-/* I2C Masks */
-#define I2C_Frequency_Mask 0x1F
-#define I2C_AddressHigh_Mask 0xF9
-#define I2C_OwnAddress_Mask 0x0300
-#define I2C_StandardMode_Mask 0x7f
-#define I2C_FastMode_Mask 0x80
-#define I2C_Event_Mask 0x3FFF
-#define I2C_HeaderSet_Mask 0xF1
-#define I2C_HeaderReset_Mask 0xFE
-
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private function prototypes -----------------------------------------------*/
-/* Private functions ---------------------------------------------------------*/
-/*******************************************************************************
-* Function Name : I2C_DeInit
-* Description : Deinitializes the I2C peripheral registers to their default
-* reset values.
-* Input :- I2Cx: I2C peripheral can be:
-* - I2C0
-* - I2C1
-* Output : None
-* Return : None
-*******************************************************************************/
-void I2C_DeInit(I2C_TypeDef* I2Cx)
-{
- if (I2Cx == I2C0)
- {
- /* Reset the I2C0 registers values */
- SCU_APBPeriphReset(__I2C0, ENABLE);
- SCU_APBPeriphReset(__I2C0, DISABLE);
- }
- if (I2Cx == I2C1)
- {
- /* Reset the I2C1 registers values */
- SCU_APBPeriphReset(__I2C1, ENABLE);
- SCU_APBPeriphReset(__I2C1, DISABLE);
- }
-}
-
-/*******************************************************************************
-* Function Name : I2C_Init
-* Description : Initializes the I2C peripheral according to the specified
-* parameters in the I2C_InitTypeDef structure.
-* Input :- I2Cx: I2C peripheral can be:
-* - I2C0
-* - I2C1
-*
-* - I2C_InitStruct: pointer to an I2C_InitTypeDef structure that
-* contains the configuration information for the specified I2C
-* peripheral.
-* Output : None
-* Return : None
-*******************************************************************************/
-void I2C_Init(I2C_TypeDef* I2Cx, I2C_InitTypeDef* I2C_InitStruct)
-{
- u16 wResult = 0x0F;
- u32 dPCLK = 25000000;
-
- /* Get PCLK frequency value */
- dPCLK = SCU_GetPCLKFreqValue()*1000;
- /* Disable I2C peripheral to set FR[2:0] bits */
- I2C_Cmd (I2Cx, DISABLE);
- /* Clear frequency FR[2:0] bits */
- I2Cx->OAR2 &= I2C_Frequency_Mask;
- /* Set frequency bits depending on PCLK value */
- if ((dPCLK <1667000) & (dPCLK > 10000000))
- I2Cx->OAR2 |= 0x20;
- else if (dPCLK < 26670000)
- I2Cx->OAR2 |= 0x40;
- else if (dPCLK < 40000000)
- I2Cx->OAR2 |= 0x60;
- else if (dPCLK < 53330000)
- I2Cx->OAR2 |= 0x80;
- else if (dPCLK < 66000000)
- I2Cx->OAR2 |= 0xA0;
- else if (dPCLK < 80000000)
- I2Cx->OAR2 |= 0xC0;
- else if (dPCLK < 100000000)
- I2Cx->OAR2 |= 0xE0;
- I2C_Cmd (I2Cx, ENABLE);
-
- /* Configure general call */
- if (I2C_InitStruct->I2C_GeneralCall == I2C_GeneralCall_Enable)
- {
- /* Enable general call */
- I2Cx->CR |= I2C_GeneralCall_Enable;
- }
- else
- {
- /* Disable general call */
- I2Cx->CR &= I2C_GeneralCall_Disable;
- }
- /* Configure acknowledgement */
- if (I2C_InitStruct->I2C_Ack == I2C_Ack_Enable)
- {
- /* Enable acknowledgement */
- I2Cx->CR |= I2C_Ack_Enable;
- }
- else
- {
- /* Disable acknowledgement */
- I2Cx->CR &= I2C_Ack_Disable;
- }
-
- /* Configure LSB own address */
- I2Cx->OAR1 = I2C_InitStruct->I2C_OwnAddress;
- /* Clear MSB own address ADD[9:8] bits */
- I2Cx->OAR2 &= I2C_AddressHigh_Mask;
- /* Set MSB own address value */
- I2Cx->OAR2 |= (I2C_InitStruct->I2C_OwnAddress & I2C_OwnAddress_Mask)>>7;
-
- /* Configure speed in standard mode */
- if (I2C_InitStruct->I2C_CLKSpeed <= 100000)
- {
- /* Standard mode speed calculate */
- wResult = ((dPCLK/I2C_InitStruct->I2C_CLKSpeed)-7)/2;
- /* Set speed value and clear FM/SM bit for standard mode in LSB clock divider */
- I2Cx->CCR = wResult & I2C_StandardMode_Mask;
- }
- /* Configure speed in fast mode */
- else if (I2C_InitStruct->I2C_CLKSpeed <= 400000)
- {
- /* Fast mode speed calculate */
- wResult = ((dPCLK/I2C_InitStruct->I2C_CLKSpeed)-9)/3;
- /* Set speed value and set FM/SM bit for fast mode in LSB clock divider */
- I2Cx->CCR = wResult | I2C_FastMode_Mask;
- }
- /* Set speed in MSB clock divider */
- I2Cx->ECCR = wResult >>7;
-}
-
-/*******************************************************************************
-* Function Name : I2C_StructInit
-* Description : Initialize the I2C Init Structure parameters
-* Input : - I2C_InitStruct: pointer to an I2C_InitTypeDef structure
- which will be initialized.
-* Output : None
-* Return : None.
-*******************************************************************************/
-void I2C_StructInit(I2C_InitTypeDef* I2C_InitStruct)
-{
- /* Initialize the I2C_CLKSpeed member */
- I2C_InitStruct->I2C_CLKSpeed = 5000;
-
- /* Initialize the I2C_OwnAddress member */
- I2C_InitStruct->I2C_OwnAddress = 0x0;
-
- /* Initialize the I2C_GeneralCall member */
- I2C_InitStruct->I2C_GeneralCall = I2C_GeneralCall_Disable;
-
- /* Initialize the I2C_Ack member */
- I2C_InitStruct->I2C_Ack = I2C_Ack_Disable;
-}
-
-/*******************************************************************************
-* Function Name : I2C_Cmd
-* Description : Enables or disables the specified I2C peripheral.
-* Input :- I2Cx: I2C peripheral can be:
-* - I2C0
-* - I2C1
-* - NewState: new state of the I2C peripheral. This parameter
-* can be: ENABLE or DISABLE.
-* Output : None
-* Return : None.
-*******************************************************************************/
-void I2C_Cmd(I2C_TypeDef* I2Cx, FunctionalState NewState)
-{
- if (NewState == ENABLE)
- {
- /* Enable the I2C peripheral by setting twice the PE bit on the CR register */
- I2Cx->CR |= I2C_PE_Set;
- I2Cx->CR |= I2C_PE_Set;
- }
- else
- {
- /* Disable the I2C peripheral */
- I2Cx->CR &= I2C_PE_Reset;
- }
-}
-
-/*******************************************************************************
-* Function Name : I2C_GenerateSTART
-* Description : Generates I2C communication START condition.
-* Input :- I2Cx: I2C peripheral can be:
-* - I2C0
-* - I2C1
-*
-* - NewState: new state of the Start condition. This parameter
-* can be: ENABLE or DISABLE.
-* Output : None
-* Return : None.
-*******************************************************************************/
-void I2C_GenerateStart(I2C_TypeDef* I2Cx, FunctionalState NewState)
-{
- if (NewState == ENABLE)
- {
- /* Generate a START condition */
- I2Cx->CR |= I2C_Start_Enable;
- }
- else
- {
- /* Disable the START condition generation */
- I2Cx->CR &= I2C_Start_Disable;
- }
-}
-
-/*******************************************************************************
-* Function Name : I2C_GenerateSTOP
-* Description : Generates I2C communication STOP condition.
-* Input :- I2Cx: I2C peripheral can be:
-* - I2C0
-* - I2C1
-*
-* - NewState: new state of the Stop condition. This parameter
-* can be: ENABLE or DISABLE.
-* Output : None
-* Return : None.
-*******************************************************************************/
-void I2C_GenerateSTOP(I2C_TypeDef* I2Cx, FunctionalState NewState)
-{
- if (NewState == ENABLE)
- {
- /* Generate a SIOP condition */
- I2Cx->CR |= I2C_Stop_Enable;
- }
- else
- {
- /* Disable the STOP condition generation */
- I2Cx->CR &= I2C_Stop_Disable;
- }
-}
-
-/*******************************************************************************
-* Function Name : I2C_AcknowledgeConfig
-* Description : Enables or disables I2C acknowledge feature.
-* Input :- I2Cx: I2C peripheral can be:
-* - I2C0
-* - I2C1
-* - NewState: new state of the Acknowledgement. This parameter
-* can be: ENABLE or DISABLE.
-* Output : None
-* Return : None.
-*******************************************************************************/
-void I2C_AcknowledgeConfig(I2C_TypeDef *I2Cx, FunctionalState NewState)
-{
- if (NewState == ENABLE)
- {
- /* Enable the acknowledgement */
- I2Cx->CR |= I2C_Ack_Enable;
- }
- else
- {
- /* Disable the acknowledgement */
- I2Cx->CR &= I2C_Ack_Disable;
- }
-}
-
-/*******************************************************************************
-* Function Name : I2C_ITConfig
-* Description : Enables or disables I2C interrupt feature.
-* Input :- I2Cx: I2C peripheral can be:
-* - I2C0
-* - I2C1
-* - NewState: new state of the specified I2C interrupt.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None.
-*******************************************************************************/
-void I2C_ITConfig(I2C_TypeDef *I2Cx, FunctionalState NewState)
-{
- if (NewState == ENABLE)
- {
- /* Enable the I2C interrupt */
- I2Cx->CR |= I2C_IT_Enable;
- }
- else
- {
- /* Disable the I2C interrupt */
- I2Cx->CR &= I2C_IT_Disable;
- }
-}
-
-/*******************************************************************************
-* Function Name : I2C_ReadRegister
-* Description : Reads any I2C register and returns its value.
-* Input :- I2Cx: I2C peripheral can be:
-* - I2C0
-* - I2C1
-* - I2C_Register: the I2C register to be read. This parameter
-* can be one of the following values:
-* - I2C_CR: CR register.
-* - I2C_SR1: SR1 register.
-* - I2C_SR2: SR2 register.
-* - I2C_CCR: CCR register.
-* - I2C_OAR1: OAR1 register.
-* - I2C_OAR2: OAR2 register.
-* - I2C_DR: DR register.
-* - I2C_ECCR: ECCR register.
-* Output : None
-* Return : The value of the register passed as parameter
-*******************************************************************************/
-u8 I2C_ReadRegister(I2C_TypeDef* I2Cx, u8 I2C_Register)
-{
- /* Return the selected register value */
- if (I2Cx == I2C0)
- {
- return (*(u8 *)(I2C0_BASE + I2C_Register));
- }
- if (I2Cx == I2C1)
- {
- return (*(u8 *)(I2C1_BASE + I2C_Register));
- }
- return 0;
-}
-
-/*******************************************************************************
-* Function Name : I2C_GetFlagStatus
-* Description : Checks whether the specified I2C flag is set or not.
-* Input :- I2Cx: I2C peripheral can be:
-* - I2C0
-* - I2C1
-* - I2C_FLAG: flag to check. This parameter can be one of the
-* following values:
-* - I2C_FLAG_SB: Start bit flag
-* - I2C_FLAG_M_SL: Master/Slave flag
-* - I2C_FLAG_ADSL: Adress matched flag
-* - I2C_FLAG_BTF: Byte transfer finished flag
-* - I2C_FLAG_BUSY: Bus busy flag
-* - I2C_FLAG_TRA: Transmitter/Receiver flag
-* - I2C_FLAG_ADD10: 10-bit addressing in Master mode flag
-* - I2C_FLAG_EVF: Event flag
-* - I2C_FLAG_GCAL: General call flag
-* - I2C_FLAG_BERR: Bus error flag
-* - I2C_FLAG_ARLO: Arbitration lost flag
-* - I2C_FLAG_STOPF: Stop detection flag
-* - I2C_FLAG_AF: Acknowledge failure flag
-* - I2C_FLAG_ENDAD: End of address transmission flag
-* - I2C_FLAG_ACK: Acknowledge enable flag
-* Output : None
-* Return : The NewState of the I2C_Flag (SET or RESET).
-*******************************************************************************/
-FlagStatus I2C_GetFlagStatus(I2C_TypeDef* I2Cx, u16 I2C_FLAG)
-{
- u16 wFlag1=0, wFlag2=0, wTmp=0;
-
- wFlag1 = I2Cx->SR2;
- wFlag1 = wFlag1<<8;
- wFlag2 = I2Cx->CR & 0x04;
-
- /* Get all the I2C flags in a unique register*/
- wTmp = (((I2Cx->SR1 | (wFlag1)) & I2C_Event_Mask) | (wFlag2<<12));
-
- /* Check the status of the specified I2C flag */
- if((wTmp & I2C_FLAG) != RESET)
- {
- /* Return SET if I2C_FLAG is set */
- return SET;
- }
- else
- {
- /* Return RESET if I2C_FLAG is reset */
- return RESET;
- }
-}
-
-/*******************************************************************************
-* Function Name : I2C_ClearFlag
-* Description : Clears the I2C Flag passed as a parameter
-* Input :- I2Cx: I2C peripheral can be:
-* - I2C0
-* - I2C1
-* - I2C_FLAG: flag to check. This parameter can be one of the
-* following values:
-* - I2C_FLAG_SB: Start bit flag
-* - I2C_FLAG_M_SL: Master/Slave flag
-* - I2C_FLAG_ADSL: Adress matched flag
-* - I2C_FLAG_BTF: Byte transfer finished flag
-* - I2C_FLAG_BUSY: Bus busy flag
-* - I2C_FLAG_TRA: Transmitter/Receiver flag
-* - I2C_FLAG_ADD10: 10-bit addressing in Master mode flag
-* - I2C_FLAG_EVF: Event flag
-* - I2C_FLAG_GCAL: General call flag
-* - I2C_FLAG_BERR: Bus error flag
-* - I2C_FLAG_ARLO: Arbitration lost flag
-* - I2C_FLAG_STOPF: Stop detection flag
-* - I2C_FLAG_AF: Acknowledge failure flag
-* - I2C_FLAG_ENDAD: End of address transmission flag
-* - I2C_FLAG_ACK: Acknowledge enable flag
-* - parameter needed in the case that the flag to be cleared
-* need a write in one register
-* Output : None
-* Return : None.
-*******************************************************************************/
-void I2C_ClearFlag(I2C_TypeDef* I2Cx, u16 I2C_FLAG, ...)
-{
- u8 bTmp = (u8)*((u32 *) & I2C_FLAG + sizeof(I2C_FLAG));
-
- /* flags that need a read of the SR2 register to be cleared */
- if ((I2C_FLAG==I2C_FLAG_ADD10) || (I2C_FLAG==I2C_FLAG_EVF) || (I2C_FLAG==I2C_FLAG_BERR) || (I2C_FLAG==I2C_FLAG_ARLO) |
- (I2C_FLAG==I2C_FLAG_STOPF) ||(I2C_FLAG==I2C_FLAG_AF) || (I2C_FLAG==I2C_FLAG_ENDAD))
- {
- /* Read the SR2 register */
- I2Cx->SR2;
-
- /* Two flags need a second step to be cleared */
- switch (I2C_FLAG)
- {
- case I2C_FLAG_ADD10:
- /* Send the MSB 10bit address passed as second parameter */
- I2Cx->DR = bTmp;
- break;
- case I2C_FLAG_ENDAD:
- /* Write to the I2C_CR register by setting PE bit */
- I2Cx->CR |= I2C_PE_Set;
- break;
- }
- }
-
- /* flags that need a read of the SR1 register to be cleared */
- else if (I2C_FLAG==I2C_FLAG_SB || I2C_FLAG==I2C_FLAG_ADSL || I2C_FLAG==I2C_FLAG_BTF || I2C_FLAG==I2C_FLAG_TRA)
- {
- /* Read the SR1 register */
- (void)I2Cx->SR1;
-
- /* three flags need a second step to be cleared */
- if (I2C_FLAG == I2C_FLAG_SB)
- {
- /* Send the address byte passed as second parameter */
- I2Cx->DR = bTmp;
- }
- else if (I2C_FLAG==I2C_FLAG_BTF || I2C_FLAG==I2C_FLAG_TRA)
- {
- /* return the received byte in the variable passed as second parameter */
- bTmp=I2Cx->DR;
- }
- }
-
- /* flags that need to disable the I2C interface */
- else if ( I2C_FLAG==I2C_FLAG_M_SL || I2C_FLAG==I2C_FLAG_GCAL)
- {
- I2C_Cmd(I2Cx, DISABLE);
- I2C_Cmd(I2Cx, ENABLE);
- }
-}
-
-/*******************************************************************************
-* Function Name : I2C_Send7bitAddress
-* Description : Transmits the address byte to select the slave device.
-* Input :- I2Cx: I2C peripheral can be:
-* - I2C0
-* - I2C1
-* - Address: specifies the slave address which will be transmitted
-* - Direction: specifies whether the I2C device will be a
-* Transmitter or a Receiver. This parameter can be one of the
-* following values
-* - I2C_MODE_TRANSMITTER: Transmitter mode
-* - I2C_MODE_RECEIVER: Receiver mode
-* Output : None
-* Return : None.
-*******************************************************************************/
-void I2C_Send7bitAddress(I2C_TypeDef* I2Cx, u8 Address, u8 Direction)
-{
- /* Test on the direction to define the read/write bit */
- if (Direction == I2C_MODE_RECEIVER)
- {
- /* Set the address bit0 for read */
- Address |= I2C_ADD0_Set;
- }
- else
- {
- /* Reset the address bit0 for write */
- Address &= I2C_ADD0_Reset;
- }
- /* Send the address */
- I2Cx->DR = Address;
-}
-
-/*******************************************************************************
-* Function Name : I2C_SendData
-* Description : Send a data byte.
-* Input :- I2Cx: I2C peripheral can be:
-* - I2C0
-* - I2C1
-* - bData : the byte to be sent
-* Output : None
-* Return : None.
-*******************************************************************************/
-void I2C_SendData(I2C_TypeDef* I2Cx, u8 bData)
-{
- /* Write in the DR register the byte to be sent */
- I2Cx->DR = bData;
-}
-
-/*******************************************************************************
-* Function Name : I2C_ReceiveData
-* Description : Read the received byte.
-* Input : - I2Cx: I2C peripheral can be:
-* - I2C0
-* - I2C1
-* Output : None
-* Return : The received byte
-*******************************************************************************/
-u8 I2C_ReceiveData(I2C_TypeDef* I2Cx)
-{
- /* Return from the DR register the received byte */
- return I2Cx->DR;
-}
-
-/*******************************************************************************
-* Function Name : I2C_GetLastEvent
-* Description : Get the Last happened I2C Event.
-* Input :- I2Cx: I2C peripheral can be:
-* - I2C0
-* - I2C1
-* Output : None
-* Return : The Last happened Event.
-*******************************************************************************/
-u16 I2C_GetLastEvent(I2C_TypeDef* I2Cx)
-{
- u16 wFlag1=0, wLastEvent=0;
- wFlag1 = I2Cx->SR2;
- wFlag1 = wFlag1<<8;
- /* Get the last event value from I2C status register */
- wLastEvent = (((I2Cx->SR1 | (wFlag1)) & I2C_Event_Mask));
- /* Return the last event */
- return wLastEvent;
-}
-
-/*******************************************************************************
-* Function Name : I2C_CheckEvent
-* Description : Checks whether the Last I2C Event is equal to the one passed
-* as parameter.
-* Input :- I2Cx: I2C peripheral can be:
-* - I2C0
-* - I2C1
-* - I2C_EVENT: the event to check. This parameter can be one of
-* the following values:
-* - I2C_EVENT_SLAVE_ADDRESS_MATCHED
-* - I2C_EVENT_SLAVE_BYTE_RECEIVED
-* - I2C_EVENT_SLAVE_BYTE_TRANSMITTED
-* - I2C_EVENT_MASTER_MODE_SELECT
-* - I2C_EVENT_MASTER_MODE_SELECTED
-* - I2C_EVENT_MASTER_BYTE_RECEIVED
-* - I2C_EVENT_MASTER_BYTE_TRANSMITTED
-* - I2C_EVENT_MASTER_MODE_ADDRESS10
-* - I2C_EVENT_SLAVE_STOP_DETECTED
-* - I2C_EVENT_SLAVE_ACK_FAILURE
-* Output : None
-* Return : An ErrorStatus enumuration value:
-* - SUCCESS: Last event is equal to the I2C_Event
-* - ERROR: Last event is different from the I2C_Event
-*******************************************************************************/
-ErrorStatus I2C_CheckEvent(I2C_TypeDef* I2Cx,u16 I2C_EVENT)
-{
- u16 wLastEvent = I2C_GetLastEvent(I2Cx);
-
- /* Check whther the last event is equal to I2C_EVENT */
- if (wLastEvent == I2C_EVENT)
- {
- /* Return SUCCESS when last event is equal to I2C_EVENT */
- return SUCCESS;
- }
- else
- {
- /* Return ERROR when last event is different from I2C_EVENT */
- return ERROR;
- }
-}
-
-/******************* (C) COPYRIGHT 2005 STMicroelectronics *****END OF FILE****/
diff --git a/uc_str912/prj_template91x/str91x_lib/src/91x_lib.c b/uc_str912/prj_template91x/str91x_lib/src/91x_lib.c deleted file mode 100644 index 3fab413..0000000 --- a/uc_str912/prj_template91x/str91x_lib/src/91x_lib.c +++ /dev/null @@ -1,281 +0,0 @@ -/******************** (C) COPYRIGHT 2006 STMicroelectronics ********************
-* File Name : 91x_lib.c
-* Author : MCD Application Team
-* Date First Issued : 05/18/2006 : Version 1.0
-* Description : This file provides all peripherals pointers
- : initialization.
-********************************************************************************
-* History:
-* 05/24/2006 : Version 1.1
-* 05/18/2006 : Version 1.0
-********************************************************************************
-* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS WITH
-* CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. AS
-* A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT
-* OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT
-* OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION
-* CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
-*******************************************************************************/
-#define EXT
-
-/* Standard include ----------------------------------------------------------*/
-#include "91x_map.h"
-
-/* Include of other module interface headers ---------------------------------*/
-/* Local includes ------------------------------------------------------------*/
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private function prototypes -----------------------------------------------*/
-/* Interface functions -------------------------------------------------------*/
-/* Private functions ---------------------------------------------------------*/
-#ifdef LIBDEBUG
-
-/*******************************************************************************
-* Function Name : debug
-* Description : this function initialize peripherals pointers
-* Input : no one
-* Output : no one
-* Return : no one
-*******************************************************************************/
-void libdebug(void)
-{
-
-
-/************************* DMA *************************/
-
-#ifdef _DMA
- DMA = (DMA_TypeDef *)DMA_BASE;
-#endif /* _DMA */
-
-/************************* DMA *************************/
-
-
-#ifdef _DMA_Channel0
- DMA_Channel0= (DMA_Channel_TypeDef *)DMA_Channel0_BASE;
-#endif /* _DMA_Channel0 */
-
-#ifdef _DMA_Channel1
- DMA_Channel1= (DMA_Channel_TypeDef *)DMA_Channel1_BASE;
-#endif /* _DMA_Channel1 */
-
-#ifdef _DMA_Channel2
- DMA_Channel2 = (DMA_Channel_TypeDef *)DMA_Channel2_BASE;
-#endif /* _DMA_Channel2 */
-
-#ifdef _DMA_Channel3
- DMA_Channel3 = (DMA_Channel_TypeDef *)DMA_Channel3_BASE;
-#endif /* _DMA_Channel3 */
-
-#ifdef _DMA_Channel4
- DMA_Channel4 = (DMA_Channel_TypeDef *)DMA_Channel4_BASE;
-#endif /* _DMA_Channel4 */
-
-#ifdef _DMA_Channel5
- DMA_Channel5= (DMA_Channel_TypeDef *)DMA_Channel5_BASE;
-#endif /* _DMA_Channel5*/
-
-
-#ifdef _DMA_Channel6
- DMA_Channel6 = (DMA_Channel_TypeDef *)DMA_Channel6_BASE;
-#endif /* _DMA_Channel6 */
-
-#ifdef _DMA_Channel7
- DMA_Channel7 = (DMA_Channel_TypeDef *)DMA_Channel7_BASE;
-#endif /* _DMA_Channel7 */
-
-
-
- /************************* EMI *************************/
-
-#ifdef _EMI_Bank0
- EMI_Bank0= (EMI_Bank_TypeDef *)EMI_Bank0_BASE;
-#endif /* _EMI_Bank0 */
-
-#ifdef _EMI_Bank1
- EMI_Bank1= (EMI_Bank_TypeDef *)EMI_Bank1_BASE;
-#endif /* _EMI_Bank1 */
-
-#ifdef _EMI_Bank2
- EMI_Bank2 = (EMI_Bank_TypeDef *)EMI_Bank2_BASE;
-#endif /* _EMI_Bank2 */
-
-#ifdef _EMI_Bank3
- EMI_Bank3 = (EMI_Bank_TypeDef *)EMI_Bank3_BASE;
- #endif /* _EMI_Bank3 */
-
-
-
-/************************* AHBAPB *************************/
-
-#ifdef _AHBAPB0
- AHBAPB0 = (AHBAPB_TypeDef *)AHBAPB0_BASE;
-#endif /* _AHBAPB0 */
-
-#ifdef _AHBAPB1
- AHBAPB1 = (AHBAPB_TypeDef *)AHBAPB1_BASE;
-#endif /*_AHBAPB1 */
-
-
-
-/************************* FMI *************************/
-
-#ifdef _FMI
- FMI = (FMI_TypeDef *)FMI_BASE;
-#endif /* _FMI */
-
-/************************* VIC *************************/
-
-#ifdef _VIC0
- VIC0 = (VIC_TypeDef *)VIC0_BASE;
-#endif /* _VIC0 */
-
-#ifdef _VIC1
- VIC1 = (VIC_TypeDef *)VIC1_BASE;
-#endif /* _VIC1 */
-
-/************************* WIU *************************/
-
-#ifdef _WIU
- WIU = (WIU_TypeDef *)WIU_BASE;
-#endif /* _WIU */
-
-/************************* TIM *************************/
-
-#ifdef _TIM0
- TIM0 = (TIM_TypeDef *)TIM0_BASE;
-#endif /* _TIM0 */
-
-#ifdef _TIM1
- TIM1 = (TIM_TypeDef *)TIM1_BASE;
-#endif /* _TIM1 */
-
-#ifdef _TIM2
- TIM2 = (TIM_TypeDef *)TIM2_BASE;
-#endif /* _TIM2 */
-
-#ifdef _TIM3
- TIM3 = (TIM_TypeDef *)TIM3_BASE;
-#endif /* _TIM3 */
-
-/************************* GPIO ************************/
-
-#ifdef _GPIO0
- GPIO0 = (GPIO_TypeDef *)GPIO0_BASE;
-#endif /* _GPIO0 */
-
-#ifdef _GPIO1
- GPIO1 = (GPIO_TypeDef *)GPIO1_BASE;
-#endif /* _GPIO1 */
-
-#ifdef _GPIO2
- GPIO2 = (GPIO_TypeDef *)GPIO2_BASE;
-#endif /* _GPIO2 */
-
-#ifdef _GPIO3
- GPIO3 = (GPIO_TypeDef *)GPIO3_BASE;
-#endif /* _GPIO3 */
-
-#ifdef _GPIO4
- GPIO4 = (GPIO_TypeDef *)GPIO4_BASE;
-#endif /* _GPIO4 */
-
-#ifdef _GPIO5
- GPIO5 = (GPIO_TypeDef *)GPIO5_BASE;
-#endif /* _GPIO5 */
-
-#ifdef _GPIO6
- GPIO6 = (GPIO_TypeDef *)GPIO6_BASE;
-#endif /* _GPIO6 */
-
-#ifdef _GPIO7
- GPIO7 = (GPIO_TypeDef *)GPIO7_BASE;
-#endif /* _GPIO7 */
-
-#ifdef _GPIO8
- GPIO8 = (GPIO_TypeDef *)GPIO8_BASE;
-#endif /* _GPIO8 */
-
-#ifdef _GPIO9
- GPIO9 = (GPIO_TypeDef *)GPIO9_BASE;
-#endif /* _GPIO9 */
-
-/************************* RTC *************************/
-
-#ifdef _RTC
- RTC = (RTC_TypeDef *)RTC_BASE;
-#endif /* _RTC */
-
-/************************* PRCCU ***********************/
-
-#ifdef _SCU
- SCU = (SCU_TypeDef *)SCU_BASE;
-#endif /* _PRCCU */
-
-/************************** MC *************************/
-
-#ifdef _MC
- MC = (MC_TypeDef *)MC_BASE;
-#endif /* _MC */
-
-/************************* UART ************************/
-
-#ifdef _UART0
- UART0 = (UART_TypeDef *)UART0_BASE;
-#endif /* _UART0 */
-
-#ifdef _UART1
- UART1 = (UART_TypeDef *)UART1_BASE;
-#endif /* _UART1 */
-
-#ifdef _UART2
- UART2 = (UART_TypeDef *)UART2_BASE;
-#endif /* _UART2 */
-
-/************************* SSP *************************/
-
-#ifdef _SSP0
- SSP0 = (SSP_TypeDef *)SSP0_BASE;
-#endif /* _SSP0 */
-
-#ifdef _SSP1
- SSP1 = (SSP_TypeDef *)SSP1_BASE;
-#endif /* _SSP1 */
-
-/************************* CAN *************************/
-
-#ifdef _CAN
- CAN = (CAN_TypeDef *)CAN_BASE;
-#endif /* _CAN */
-
-/************************* ADC *************************/
-
-#ifdef _ADC
- ADC = (ADC_TypeDef *)ADC_BASE;
-#endif /* _ADC */
-
-/************************* WDG *************************/
-
-#ifdef _WDG
- WDG = (WDG_TypeDef *)WDG_BASE;
-#endif /* _WDG */
-
-/************************* I2C *************************/
-
-#ifdef _I2C0
- I2C0 = (I2C_TypeDef *)I2C0_BASE;
-#endif /* _I2C0 */
-
-#ifdef _I2C1
- I2C1 = (I2C_TypeDef *)I2C1_BASE;
-#endif /* _I2C1 */
-/********************** ENET **************************/
-#ifdef _ENET
- ENET_MAC = (ENET_MAC_TypeDef *)ENET_MAC_BASE;
- ENET_DMA = (ENET_DMA_TypeDef *)ENET_DMA_BASE;
-#endif /* _ENET */
-}
-#endif /* LIBDEBUG */
-
-/******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/
diff --git a/uc_str912/prj_template91x/str91x_lib/src/91x_mc.c b/uc_str912/prj_template91x/str91x_lib/src/91x_mc.c deleted file mode 100644 index d3ca96a..0000000 --- a/uc_str912/prj_template91x/str91x_lib/src/91x_mc.c +++ /dev/null @@ -1,932 +0,0 @@ -/******************** (C) COPYRIGHT 2006 STMicroelectronics ********************
-* File Name : 91x_mc.c
-* Author : MCD Application Team
-* Date First Issued : 05/18/2006 : Version 1.0
-* Description : This file provides all the MC software functions.
-********************************************************************************
-* History:
-* 05/24/2006 : Version 1.1
-* 05/18/2006 : Version 1.0
-********************************************************************************
-* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
-* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
-* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
-* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
-* CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
-* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
-*******************************************************************************/
-
-/* Includes ------------------------------------------------------------------*/
-#include "91x_mc.h"
-#include "91x_scu.h"
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-
-#define MC_ODCS_Set 0x0001
-#define MC_ODCS_Reset 0x00FE
-
-#define MC_CMS_Set 0x0004
-#define MC_CMS_Reset 0x00FB
-
-#define MC_CPC_Set 0x0008
-#define MC_CTC_Set 0x0010
-
-#define MC_PCE_Set 0x0020
-#define MC_PCE_Reset 0xFFDF
-
-#define MC_TCE_Set 0x0040
-#define MC_TCE_Reset 0x00BF
-
-#define MC_DTE_Set 0x0080
-#define MC_DTE_Reset 0x007F
-
-#define MC_TCB_Set 0x0004
-#define MC_TCB_Reset 0x00FB
-
-#define MC_STC_Set 0x0008
-
-#define MC_TES_Set 0x0010
-#define MC_TES_Reset 0x00EF
-
-#define MC_CCPT_Set 0x0020
-#define MC_CCPT_Reset 0x005F
-
-#define MC_DISEST_Set 0x0040
-#define MC_DISEST_Reset 0x003F
-
-#define MC_DTS_Set 0x0001
-#define MC_DTS_Reset 0x00FE
-
-#define MC_SDT_Set 0x0002
-
-#define MC_C0SE_Set 0x0004
-#define MC_C0SE_Reset 0x00FB
-
-#define MC_CUSE_Set 0x0008
-#define MC_CUSE_Reset 0x00F7
-
-#define MC_CVSE_Set 0x0010
-#define MC_CVSE_Reset 0x00EF
-
-#define MC_CWSE_Set 0x0020
-#define MC_CWSE_Reset 0x00D0
-
-#define MC_RSE_Set 0x0040
-#define MC_RSE_Reset 0x00BF
-
-#define MC_GPI_Set 0x0080
-#define MC_GPI_Reset 0x007F
-
-#define MC_PUH_Set 0x0020
-#define MC_PUH_Reset 0x005F
-#define MC_PUL_Set 0x0010
-#define MC_PUL_Reset 0x006F
-
-#define MC_PVH_Set 0x0008
-#define MC_PVH_Reset 0x0077
-#define MC_PVL_Set 0x0004
-#define MC_PVL_Reset 0x007B
-
-#define MC_PWH_Set 0x0002
-#define MC_PWH_Reset 0x007D
-#define MC_PWL_Set 0x0001
-#define MC_PWL_Reset 0x007E
-
-#define MC_ODS_Set 0x0040
-#define MC_ODS_Reset 0xFF3F
-
-#define MC_ESC_Clear 0x4321
-
-#define MC_PCR1_TIN_MASK 0xFFFC
-#define MC_OPR_Mask 0x0040
-#define MC_UDCS_Mask 0x0002
-/* Private function prototypes -----------------------------------------------*/
-/* Private functions ---------------------------------------------------------*/
-/******************************************************************************
-* Function Name : MC_DeInit
-* Description : Deinitializes MC peripheral registers to their default reset
-* values.
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void MC_DeInit(void)
-{
- /* MC peripheral is under Reset */
- SCU_APBPeriphReset(__MC, ENABLE);
-
- /* MC peripheral Reset off */
- SCU_APBPeriphReset(__MC, DISABLE);
-}
-
-/*******************************************************************************
-* Function Name : MC_Init
-* Description : Initializes the MC peripheral according to the specified
-* parameters in the MC_InitStruct .
-* Input : IMC_InitStruct: pointer to a MC_InitTypeDef structure that
-* contains the configuration information for the MC peripheral.
-* Output : None
-* Return : None
-*******************************************************************************/
-void MC_Init(MC_InitTypeDef* MC_InitStruct)
-{
- /* Select the operating Mode */
- if(MC_InitStruct->MC_OperatingMode == MC_SoftwareOperating_Mode)
- {
- /* Select the Data transfer Mode */
- MC->PCR2 |= MC_DTS_Set;
-
- /* Enable the registers Software Data Transfer */
- MC->PCR2 |= MC_C0SE_Set | MC_CUSE_Set | MC_CVSE_Set | MC_CWSE_Set
- |MC_RSE_Set;
-
- }
- else
- {
- /* Select the Data transfer Mode */
- MC->PCR2 &= MC_DTS_Reset;
-
- /* Disable the registers Software Data Transfer */
- MC->PCR2 &= MC_C0SE_Reset | MC_CUSE_Reset | MC_CVSE_Reset | MC_CWSE_Reset
- |MC_RSE_Reset;
- }
-
- /* Select the MC PWM counter Mode */
- if(MC_InitStruct->MC_PWMMode == MC_PWMZeroCentered_Mode)
- {
- MC->PCR0 |= MC_CMS_Set;
- }
- else
- {
- MC->PCR0 &= MC_CMS_Reset;
- }
-
- /* Set the MC PWM counter Prescaler */
- MC->CPRS = MC_InitStruct->MC_Prescaler;
-
- /* Set the MC PWM Period */
- MC->CMP0 = MC_InitStruct->MC_Period;
-
- /* Set the MC PWM Repetition counter */
- MC->REP = MC_InitStruct->MC_RepetitionCounter;
-
- /* Set the Tacho Compare value */
- MC->TCMP = MC_InitStruct->MC_TachoPeriod;
-
- /* Set the Tacho Prescaler value */
- MC->TPRS = MC_InitStruct->MC_TachoPrescaler;
-
- /* Set the MC Tacho Input Polarity */
- MC->PCR1 = (MC->PCR1 & MC_PCR1_TIN_MASK) | MC_InitStruct->MC_TachoPolarity;
-
- /* Set the MC PWM Forced State */
- MC->OPR |= MC_ODS_Set;
- MC->OPR = (MC->OPR & MC_OPR_Mask) | MC_InitStruct->MC_ForcedPWMState;
-
- /* Select the Tacho Mode */
- if(MC_InitStruct->MC_TachoMode == MC_TachoOneShot_Mode)
- {
- MC->PCR1 |= MC_TCB_Set;
- }
- else
- {
- MC->PCR1 &= MC_TCB_Reset;
- }
-
- /* Select the Tacho Event Mode */
- if(MC_InitStruct->MC_TachoEvent_Mode == MC_TachoEvent_Software_Mode)
- {
- MC->PCR1 |= MC_TES_Set;
- }
- else
- {
- MC->PCR1 &= MC_TES_Reset;
- }
-
- /* Enable or disable the emergency input */
- if(MC_InitStruct->MC_Emergency == MC_Emergency_Enable)
- {
- MC->PCR1 &= MC_DISEST_Reset;
- }
- else
- {
- MC->PCR1 |= MC_DISEST_Set;
- }
-
-/* Select the complementary Mode */
- if(MC_InitStruct->MC_Complementary == MC_Complementary_Enable)
- {
- MC->DTG = MC_InitStruct->MC_DeadTime;
- MC->PCR0 |= MC_ODCS_Set;
- }
- else
- {
- MC->PCR0 &= MC_ODCS_Reset;
- }
-
- /* Tacho Mode selection */
- if(MC_InitStruct->MC_TachoMode == MC_TachoOneShot_Mode)
- {
- MC->PCR1 |= MC_TCB_Set;
- }
- else
- {
- MC->PCR1 &= MC_TCB_Reset;
- }
-
- switch(MC_InitStruct->MC_Channel)
- {
- /* Channel U configuration */
- case MC_Channel_U:
- {
- MC->CMPU = MC_InitStruct->MC_PulseU;
-
- if(MC_InitStruct->MC_PolarityUL == MC_Polarity_Inverted)
- {
- MC->PSR |= MC_PUL_Set;
- }
- else
- {
- MC->PSR &= MC_PUL_Reset;
- }
- if(MC_InitStruct->MC_PolarityUH == MC_Polarity_Inverted)
- {
- MC->PSR |= MC_PUH_Set;
- }
- else
- {
- MC->PSR &= MC_PUH_Reset;
- }
- break;
- }
-
- /* Channel V configuration */
- case MC_Channel_V:
- {
- MC->CMPV = MC_InitStruct->MC_PulseV;
-
- if(MC_InitStruct->MC_PolarityVL == MC_Polarity_Inverted)
- {
- MC->PSR |= MC_PVL_Set;
- }
- else
- {
- MC->PSR &= MC_PVL_Reset;
- }
- if(MC_InitStruct->MC_PolarityVH == MC_Polarity_Inverted)
- {
- MC->PSR |= MC_PVH_Set;
- }
- else
- {
- MC->PSR &= MC_PVH_Reset;
- }
- break;
- }
-
- /* Channel W configuration */
- case MC_Channel_W:
- {
- MC->CMPW = MC_InitStruct->MC_PulseW;
-
- if(MC_InitStruct->MC_PolarityWL == MC_Polarity_Inverted)
- {
- MC->PSR |= MC_PWL_Set;
- }
- else
- {
- MC->PSR &= MC_PWL_Reset;
- }
- if(MC_InitStruct->MC_PolarityWH == MC_Polarity_Inverted)
- {
- MC->PSR |= MC_PWH_Set;
- }
- else
- {
- MC->PSR &= MC_PWH_Reset;
- }
- break;
- }
- /* All Channel Configuration */
- case MC_Channel_ALL:
- {
- MC->CMPU = MC_InitStruct->MC_PulseU;
- MC->CMPV = MC_InitStruct->MC_PulseV;
- MC->CMPW = MC_InitStruct->MC_PulseW;
-
- if(MC_InitStruct->MC_PolarityUL == MC_Polarity_Inverted)
- {
- MC->PSR |= MC_PUL_Set;
- }
- else
- {
- MC->PSR &= MC_PUL_Reset;
- }
- if(MC_InitStruct->MC_PolarityUH == MC_Polarity_Inverted)
- {
- MC->PSR |= MC_PUH_Set;
- }
- else
- {
- MC->PSR &= MC_PUH_Reset;
- }
-
- if(MC_InitStruct->MC_PolarityVL == MC_Polarity_Inverted)
- {
- MC->PSR |= MC_PVL_Set;
- }
- else
- {
- MC->PSR &= MC_PVL_Reset;
- }
- if(MC_InitStruct->MC_PolarityVH == MC_Polarity_Inverted)
- {
- MC->PSR |= MC_PVH_Set;
- }
- else
- {
- MC->PSR &= MC_PVH_Reset;
- }
-
- if(MC_InitStruct->MC_PolarityWL == MC_Polarity_Inverted)
- {
- MC->PSR |= MC_PWL_Set;
- }
- else
- {
- MC->PSR &= MC_PWL_Reset;
- }
- if(MC_InitStruct->MC_PolarityWH == MC_Polarity_Inverted)
- {
- MC->PSR |= MC_PWH_Set;
- }
- else
- {
- MC->PSR &= MC_PWH_Reset;
- }
- }
- default:
- break;
- }
-}
-
-/*******************************************************************************
-* Function Name : MC_StructInit
-* Description : Fills each MC_InitStruct member with its default value.
-* Input : MC_InitStruct : pointer to a MC_InitTypeDef structure which
-* will be initialized.
-* Output : None
-* Return : None.
-*******************************************************************************/
-void MC_StructInit(MC_InitTypeDef* MC_InitStruct)
-{
- MC_InitStruct->MC_OperatingMode = MC_HardwareOperating_Mode;
- MC_InitStruct->MC_TachoMode = MC_TachoContinuous_Mode;
- MC_InitStruct->MC_TachoEvent_Mode = MC_TachoEvent_Hardware_Mode;
- MC_InitStruct->MC_Prescaler = 0x00;
- MC_InitStruct->MC_TachoPrescaler = 0x0000;
- MC_InitStruct->MC_PWMMode = MC_PWMClassical_Mode;
- MC_InitStruct->MC_Complementary = MC_Complementary_Enable;
- MC_InitStruct->MC_Emergency = MC_Emergency_Disable;
- MC_InitStruct->MC_ForcedPWMState = 0x003F;
- MC_InitStruct->MC_Period = 0x0000;
- MC_InitStruct->MC_TachoPeriod = 0x00FF;
- MC_InitStruct->MC_Channel = MC_Channel_ALL;
- MC_InitStruct->MC_PulseU = 0x0000;
- MC_InitStruct->MC_PulseV = 0x0000;
- MC_InitStruct->MC_PulseW = 0x0000;
- MC_InitStruct->MC_PolarityUL = MC_Polarity_NonInverted;
- MC_InitStruct->MC_PolarityUH = MC_Polarity_NonInverted;
- MC_InitStruct->MC_PolarityVL = MC_Polarity_NonInverted;
- MC_InitStruct->MC_PolarityVH = MC_Polarity_NonInverted;
- MC_InitStruct->MC_PolarityWL = MC_Polarity_NonInverted;
- MC_InitStruct->MC_PolarityWH = MC_Polarity_NonInverted;
- MC_InitStruct->MC_TachoPolarity = MC_TachoEventEdge_RisingFalling;
- MC_InitStruct->MC_DeadTime = 0x003F;
- MC_InitStruct->MC_RepetitionCounter = 0x0000;
-}
-
-/*******************************************************************************
-* Function Name : MC_Cmd
-* Description : Enables or disables the MC peripheral.
-* Input : Newstate: new state of the MC peripheral.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void MC_Cmd(FunctionalState NewState)
-{
- if(NewState == ENABLE)
- {
- /* Enable the PWM counter */
- MC->PCR0 |= MC_PCE_Set;
-
- /* Enable the Tacho counter */
- MC->PCR0 |= MC_TCE_Set;
-
- /* Enable the Dead Time counter */
- MC->PCR0 |= MC_DTE_Set;
- }
- else
- {
- /* Disable the PWM counter */
- MC->PCR0 &= MC_PCE_Reset;
-
- /* Disable the Tacho counter */
- MC->PCR0 &= MC_TCE_Reset;
-
- /* Disable the Dead counter */
- MC->PCR0 &= MC_DTE_Reset;
- }
-}
-
-/*******************************************************************************
-* Function Name : MC_ClearPWMCounter
-* Description : Clears the MC PWM counter.
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void MC_ClearPWMCounter(void)
-{
-/* Clear the PWM counter */
- MC->PCR0 |= MC_CPC_Set;
-}
-
-/*******************************************************************************
-* Function Name : MC_ClearTachoCounter
-* Description : Clears the MC Tacho counter.
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void MC_ClearTachoCounter(void)
-{
-/* Clear the Tacho counter */
- MC->PCR0 |= MC_CTC_Set;
-}
-
-/*******************************************************************************
-* Function Name : MC_CtrlPWMOutputs
-* Description : Enables or disables MC peripheral Main Outputs.
-* Input : Newstate: new state of the MC peripheral Main Outputs.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void MC_CtrlPWMOutputs(FunctionalState Newstate)
-{
- if(Newstate == ENABLE)
- {
- /* Enable the dead time generator data */
- MC->OPR &= MC_ODS_Reset;
- }
- else
- {
- /* Enable the default state data */
- MC->OPR |= MC_ODS_Set;
- }
-}
-
-/*******************************************************************************
-* Function Name : MC_ITConfig
-* Description : Enables or disables the MC interrupts.
-* Input : - MC_IT: specifies the MC interrupts sources to be enabled
-* or disabled.
-* This parameter can be any combination of the following values:
-* - MC_IT_CMPW: Compare W Interrupt.
-* - MC_IT_CMPV: Compare V Interrupt.
-* - MC_IT_CMPU: Compare U Interrupt.
-* - MC_IT_ZPC: Zero of PWM counter Interrupt.
-* - MC_IT_ADT: Automatic Data Transfer Interrupt.
-* - MC_IT_OTC: Overflow of Tacho counter Interrupt.
-* - MC_IT_CPT: Capture of Tacho counter Interrupt.
-* - MC_IT_CM0: Compare 0 Interrupt.
-* - Newstate: new state of IMC interrupts.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void MC_ITConfig(u16 MC_IT, FunctionalState NewState)
-{
- if(NewState == ENABLE)
- {
- /* Enable the specific interrupt source */
- MC->IMR |= MC_IT;
-
- /* Enable the global peripheral interrupt sources */
- MC->PCR2 |= MC_GPI_Set;
- }
- else
- {
- /* Disable the specific interrupt source */
- MC->IMR &= ~MC_IT;
-
- /* Disable the global peripheral interrupt sources */
- MC->PCR2 &= MC_GPI_Reset;
- }
-}
-
-/*******************************************************************************
-* Function Name : MC_SetPrescaler
-* Description : Sets the MC prescaler value.
-* Input : MC_Prescaler: MC prescaler new value.
-* Output : None
-* Return : None
-*******************************************************************************/
-void MC_SetPrescaler(u8 MC_Prescaler)
-{
-/* Set the Prescaler Register value */
- MC->CPRS = MC_Prescaler;
-}
-
-/*******************************************************************************
-* Function Name : MC_SetPeriod
-* Description : Sets the MC period value.
-* Input : MC_Period: MC period new value.
-* Output : None
-* Return : None
-*******************************************************************************/
-void MC_SetPeriod(u16 MC_Period)
-{
-/* Set the Period Register value */
- MC->CMP0 = MC_Period;
-}
-
-/*******************************************************************************
-* Function Name : MC_SetPulseU
-* Description : Sets the MC pulse U value.
-* Input : MC_PulseU: MC pulse U new value.
-* Output : None
-* Return : None
-*******************************************************************************/
-void MC_SetPulseU(u16 MC_PulseU)
-{
-/* Set the Pulse U Register value */
- MC->CMPU = MC_PulseU;
-}
-
-/*******************************************************************************
-* Function Name : MC_SetPulseV
-* Description : Sets the MC pulse V value.
-* Input : MC_PulseV: MC pulse V new value.
-* Output : None
-* Return : None
-*******************************************************************************/
-void MC_SetPulseV(u16 MC_PulseV)
-{
-/* Set the Pulse V Register value */
- MC->CMPV = MC_PulseV;
-}
-
-/*******************************************************************************
-* Function Name : MC_SetPulseW
-* Description : Sets the MC pulse W value.
-* Input : MC_PulseW: MC pulse W new value.
-* Output : None
-* Return : None
-*******************************************************************************/
-void MC_SetPulseW(u16 MC_PulseW)
-{
-/* Set the Pulse W Register value */
- MC->CMPW = MC_PulseW;
-}
-
-/*******************************************************************************
-* Function Name : MC_PWMModeConfig
-* Description : Selects the MC PWM counter Mode.
-* Input : MC_PWMMode: MC PWM counter Mode.
-* Output : None
-* Return : None
-*******************************************************************************/
-void MC_PWMModeConfig(u16 MC_PWMMode)
-{
- /* Select the MC PWM counter Mode */
- if(MC_PWMMode == MC_PWMZeroCentered_Mode)
- {
- MC->PCR0 |= MC_CMS_Set;
- }
- else
- {
- MC->PCR0 &= MC_CMS_Reset;
- }
-}
-
-/*******************************************************************************
-* Function Name : MC_SetDeadTime
-* Description : Sets the MC dead time value.
-* Input : MC_DeadTime: MC dead time new value.
-* Output : None
-* Return : None
-*******************************************************************************/
-void MC_SetDeadTime(u16 MC_DeadTime)
-{
-/* Set the dead time Register value */
- MC->DTG = MC_DeadTime;
-}
-
-/*******************************************************************************
-* Function Name : MC_SetTachoCompare
-* Description : Sets the MC Tacho Compare Register value.
-* Input : MC_Compare: MC Tacho compare new value.
-* Output : None
-* Return : None
-*******************************************************************************/
-void MC_SetTachoCompare(u8 MC_Compare)
-{
- /* Sets the Tacho Compare Register value */
- MC->TCMP = MC_Compare;
-}
-/*******************************************************************************
-* Function Name : MC_EmergencyCmd
-* Description : Enables or disables the MC emergency feauture.
-* Input : Newstate: new state of the MC peripheral Emergency.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void MC_EmergencyCmd(FunctionalState NewState)
-{
- if(NewState == ENABLE)
- {
- /* Reset the DISEST Bit in the PCR1 Register to enable the emergency stop input */
- MC->PCR1 &= MC_DISEST_Reset;
- }
- else
- {
- /* Set the DISEST Bit in the PCR1 Register to disable the emergency stop input */
- MC->PCR1 |= MC_DISEST_Reset;
- }
-}
-
-/*******************************************************************************
-* Function Name : MC_EmergencyClear
-* Description : Clears the MC Emergency Register.
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void MC_EmergencyClear(void)
-{
-/* Force PWM outputs in safe state (All OFF) */
- MC->OPR |= MC_ODS_Set;
-
-/* Clear EST bit */
- MC->ESC = MC_ESC_Clear;
-
-/* Re-enable protection */
- MC->ESC = 0;
-
-/* Enables the Outputs */
- MC->OPR &= MC_ODS_Reset;
-}
-
-/*******************************************************************************
-* Function Name : MC_GetPeriod
-* Description : Gets the MC period value.
-* Input : None
-* Output : None
-* Return : MC period value.
-*******************************************************************************/
-u16 MC_GetPeriod(void)
-{
-/* Return the PWM signal period value */
- return MC->CMP0;
-}
-
-/*******************************************************************************
-* Function Name : MC_GetPulseU
-* Description : Gets the MC pulse U value.
-* Input : None
-* Output : None
-* Return : MC pulse U value.
-*******************************************************************************/
-u16 MC_GetPulseU(void)
-{
-/* Return the PWM pulse U Register value */
- return MC->CMPU;
-}
-
-/*******************************************************************************
-* Function Name : MC_GetPulseV
-* Description : Gets the MC pulse V value.
-* Input : None
-* Output : None
-* Return : MC pulse V value.
-*******************************************************************************/
-u16 MC_GetPulseV(void)
-{
-/* Return the PWM pulse V Register value */
- return MC->CMPV;
-}
-
-/*******************************************************************************
-* Function Name : MC_GetPulseW
-* Description : Gets the MC pulse W value.
-* Input : None
-* Output : None
-* Return : MC pulse W value.
-*******************************************************************************/
-u16 MC_GetPulseW(void)
-{
-/* Return the PWM pulse W Register value */
- return MC->CMPW;
-}
-
-/*******************************************************************************
-* Function Name : MC_GetTachoCapture
-* Description : Gets the MC Tacho period value.
-* Input : None
-* Output : None
-* Return : MC Tacho capture value.
-*******************************************************************************/
-u16 MC_GetTachoCapture(void)
-{
-/* Return the Tacho Capture Register value */
- return MC->TCPT;
-}
-
-/*******************************************************************************
-* Function Name : MC_ClearOnTachoCapture
-* Description : Enables or disables the the Clear on capture of tacho counter.
-* Input : Newstate: new state of the CCPT bit.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void MC_ClearOnTachoCapture(FunctionalState NewState)
-{
- if(NewState == ENABLE)
- {
- /* Enable the Clear on capture of tacho counter */
- MC->PCR1 |= MC_CCPT_Set;
- }
- else
- {
- /* Disable the Clear on capture of tacho counter */
- MC->PCR1 &= MC_CCPT_Reset;
- }
-}
-/*******************************************************************************
-* Function Name : MC_ForceDataTransfer
-* Description : Sets the MC Outputs default states.
-* Input : MC_ForcedData: MC outputs new states.
-* Output : None
-* Return : None
-*******************************************************************************/
-void MC_ForceDataTransfer(u8 MC_ForcedData)
-{
- /* Set the MC PWM Forced State */
- MC->OPR |= MC_ODS_Set;
- MC->OPR = (MC->OPR & MC_OPR_Mask) | MC_ForcedData;
-}
-
-/*******************************************************************************
-* Function Name : MC_PreloadConfig
-* Description : Enables the Software Data Transfer.
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void MC_SoftwarePreloadConfig(void)
-{
- /* Set the SDT: Software Data Transfer bit */
- MC->PCR2 |= MC_SDT_Set;
-}
-
-/*******************************************************************************
-* Function Name : MC_SoftwareTachoCapture
-* Description : Enables the Software Tacho Capture.
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void MC_SoftwareTachoCapture(void)
-{
- /* Set the STC: Software Tacho Capture bit */
- MC->PCR1 |= MC_STC_Set;
-}
-
-/*******************************************************************************
-* Function Name : MC_GetCountingStatus
-* Description : Checks whether the PWM Counter is counting Up or Down.
-* Input : None
-* Output : None
-* Return : The new state of the PWM Counter(DOWN or UP).
-*******************************************************************************/
-CountingStatus MC_GetCountingStatus(void)
-{
- if((MC->PCR0 & MC_UDCS_Mask) != DOWN)
- {
- return UP;
- }
- else
- {
- return DOWN;
- }
-}
-
-/*******************************************************************************
-* Function Name : MC_GetFlagStatus
-* Description : Checks whether the specified MC flag is set or not.
-* Input : MC_FLAG: specifies the flag to check.
-* This parameter can be one of the following values:
-* - MC_FLAG_CMPW: Compare W Flag.
-* - MC_FLAG_CMPV: Compare V Flag.
-* - MC_FLAG_CMPU: Compare U Flag.
-* - MC_FLAG_ZPC: Zero of PWM counter Flag.
-* - MC_FLAG_ADT: Automatic Data Transfer Flag.
-* - MC_FLAG_OTC: Overflow of Tacho counter Flag.
-* - MC_FLAG_CPT: Capture of Tacho counter Flag.
-* - MC_FLAG_CM0: Compare 0 Flag.
-* - MC_FLAG_EST: Emergency Stop Flag.
-* Output : None
-* Return : The new state of the MC_FLAG(SET or RESET).
-*******************************************************************************/
-FlagStatus MC_GetFlagStatus(u16 MC_FLAG)
-{
- if((MC->IPR & MC_FLAG) != RESET)
- {
- return SET;
- }
- else
- {
- return RESET;
- }
-}
-
-/*******************************************************************************
-* Function Name : MC_ClearFlag
-* Description : Clears the MC’s pending flags.
-* Input : MC_FLAG: specifies the flag to clear.
-* This parameter can be any combination of the following values:
-* - MC_FLAG_CMPW: Compare W Flag.
-* - MC_FLAG_CMPV: Compare V Flag.
-* - MC_FLAG_CMPU: Compare U Flag.
-* - MC_FLAG_ZPC: Zero of PWM counter Flag.
-* - MC_FLAG_ADT: Automatic Data Transfer Flag.
-* - MC_FLAG_OTC: Overflow of Tacho counter Flag.
-* - MC_FLAG_CPT: Capture of Tacho counter Flag.
-* - MC_FLAG_CM0: Compare 0 Flag.
-* Output : None
-* Return : None
-*******************************************************************************/
-void MC_ClearFlag(u16 MC_FLAG)
-{
-/* Clear the corresponding Flag */
- MC->IPR &= ~MC_FLAG;
-}
-
-/*******************************************************************************
-* Function Name : MC_GetITStatus
-* Description : Checks whether the MC interrupt has occurred or not.
-* Input : MC_IT: specifies the MC interrupt source to check.
-* This parameter can be one of the following values:
-* - MC_IT_CMPW: Compare W Interrupt.
-* - MC_IT_CMPV: Compare V Interrupt.
-* - MC_IT_CMPU: Compare U Interrupt.
-* - MC_IT_ZPC: Zero of PWM counter Interrupt.
-* - MC_IT_ADT: Automatic Data Transfer Interrupt.
-* - MC_IT_OTC: Overflow of Tacho counter Interrupt.
-* - MC_IT_CPT: Capture of Tacho counter Interrupt.
-* - MC_IT_CM0: Compare 0 Interrupt.
-* Output : None
-* Return : The new state of the MC_IT(SET or RESET).
-*******************************************************************************/
-ITStatus MC_GetITStatus(u16 MC_IT)
-{
- if((MC->IPR & MC_IT) && (MC->IMR & MC_IT))
- {
- return SET;
- }
- else
- {
- return RESET;
- }
-}
-
-/*******************************************************************************
-* Function Name : MC_ClearITPendingBit
-* Description : Clears the IMC's interrupt pending bits.
-* Input : MC_IT: specifies the pending bit to clear.
-* This parameter can be any combination of the following values:
-* - MC_IT_CMPW: Compare W Interrupt.
-* - MC_IT_CMPV: Compare V Interrupt.
-* - MC_IT_CMPU: Compare U Interrupt.
-* - MC_IT_ZPC: Zero of PWM counter Interrupt.
-* - MC_IT_ADT: Automatic Data Transfer Interrupt.
-* - MC_IT_OTC: Overflow of Tacho counter Interrupt.
-* - MC_IT_CPT: Capture of Tacho counter Interrupt.
-* - MC_IT_CM0: Compare 0 Interrupt.
-* Output : None
-* Return : None
-*******************************************************************************/
-void MC_ClearITPendingBit(u16 MC_IT)
-{
-/* Clear the corresponding interrupt pending bit */
- MC->IPR &= ~MC_IT;
-}
-
-/******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/
diff --git a/uc_str912/prj_template91x/str91x_lib/src/91x_rtc.c b/uc_str912/prj_template91x/str91x_lib/src/91x_rtc.c deleted file mode 100644 index 2d0751b..0000000 --- a/uc_str912/prj_template91x/str91x_lib/src/91x_rtc.c +++ /dev/null @@ -1,400 +0,0 @@ -/******************** (C) COPYRIGHT 2006 STMicroelectronics ********************
-* File Name : 91x_rtc.c
-* Author : MCD Application Team
-* Date First Issued : 05/18/2006 : Version 1.0
-* Description : This file provides the RTC library software functions
-********************************************************************************
-* History:
-* 05/24/2006 : Version 1.1
-* 05/18/2006 : Version 1.0
-********************************************************************************
-* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS WITH
-* CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. AS
-* A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT
-* OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT
-* OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION
-* CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
-*******************************************************************************/
-
-/* Includes ------------------------------------------------------------------*/
-#include "91x_rtc.h"
-#include "91x_scu.h"
-
-/* Include of other module interface headers ---------------------------------*/
-/* Local includes ------------------------------------------------------------*/
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private function prototypes -----------------------------------------------*/
-u8 BYTEToBCD2(u8 value);
-u16 WORDToBCD3(u16 value);
-u8 BCD2ToBYTE(u8 value);
-u16 BCD3ToBYTE(u16 value);
-/* Interface functions -------------------------------------------------------*/
-/* Private functions ---------------------------------------------------------*/
-
-/*******************************************************************************
-* Function Name : BYTEToBCD2
-* Description : Converts a 2 digit decimal to BCD format
-* Input : None
-* Output : None
-* Return : Converted byte
-*******************************************************************************/
-u8 BYTEToBCD2(u8 value)
-{
- u8 bcdhigh = 0;
- while (value >= 10)
- {
- bcdhigh++;
- value -= 10;
- }
- return (bcdhigh << 4) | value;
-}
-/*******************************************************************************
-* Function Name : WORDToBCD3
-* Description : Converts a 3 digit decimal to BCD format
-* Input : None
-* Output : None
-* Return : Converted word
-*******************************************************************************/
-u16 WORDToBCD3(u16 value)
-{
- u16 bcdhigh = 0;
- while (value >= 100)
- {
- bcdhigh++;
- value -= 100;
- }
- bcdhigh <<= 4;
- while (value >= 10)
- {
- bcdhigh++;
- value -= 10;
- }
- return (bcdhigh << 4) | value;
-}
-
-/*******************************************************************************
-* Function Name : BCD3ToWORD
-* Description : convert from 3 digit BCD to Binary
-* Input : None
-* Output : None
-* Return : Converted word
-*******************************************************************************/
-u16 BCD3ToWORD(u16 value)
-{
- return (u16)((((value&0xF00)>>8)*100) + (((value&0x0F0)>>4)*10) + (value&0x0F));
-}
-
-/*******************************************************************************
-* Function Name : BCD2ToBYTE
-* Description : convert from 2 digit BCD to Binary
-* Input : None
-* Output : None
-* Return : Converted word
-*******************************************************************************/
-u8 BCD2ToBYTE(u8 value)
-{
- u32 tmp;
- tmp= ((value&0xF0)>>4)*10;
- return (u8)(tmp+ (value&0x0F));
-}
-
-/*******************************************************************************
-* Function Name : RTC_DeInit
-* Description : Resets the RTC peripheral registers
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void RTC_DeInit(void)
-{
- SCU_APBPeriphReset(__RTC,ENABLE);
- SCU_APBPeriphReset(__RTC,DISABLE);
-}
-
-/*******************************************************************************
-* Function Name : RTC_SetDate
-* Description : Sets the Date register
-* Input : struct of type RTC_DATE
-* Output : None
-* Return : None
-*******************************************************************************/
-void RTC_SetDate(RTC_DATE Date)
-{
- u32 tmp = 0;
-
- RTC->CR |=0x80; /*Enable write operation in DTR register*/
- RTC->DTR = 0;
- tmp = BYTEToBCD2(Date.century);
- RTC->DTR|=tmp<<24;
- tmp = BYTEToBCD2(Date.year);
- RTC->DTR|=tmp<<16;
- tmp = BYTEToBCD2(Date.month);
- RTC->DTR|=tmp<<8;
- tmp = BYTEToBCD2(Date.weekday);
- RTC->DTR|=tmp;
- RTC->TR &=0xFFFFFF;
- tmp = BYTEToBCD2(Date.day);
- RTC->TR|=tmp<<24;
- RTC->CR &=~0x80; /*Disable write operation in DTR register*/
-}
-/*******************************************************************************
-* Function Name : RTC_SetTime
-* Description : Sets the Time register
-* Input : struct of type RTC_TIME
-* Output : None
-* Return : None
-*******************************************************************************/
-void RTC_SetTime(RTC_TIME Time)
-{
- u32 tmp = 0;
-
- RTC->CR |=0x80; /*Enable write operation in TR register*/
- RTC->TR &= 0xFF000000;
- tmp = BYTEToBCD2(Time.hours);
- RTC->TR|=tmp<<16;
- tmp = BYTEToBCD2(Time.minutes);
- RTC->TR|=tmp<<8;
- tmp = BYTEToBCD2(Time.seconds);
- RTC->TR|=tmp;
- RTC->MILR = 0;
- RTC->MILR |= WORDToBCD3(Time.milliseconds);
- RTC->CR &=~0x80; /*Disable write operation in TR register*/
-}
-/*******************************************************************************
-* Function Name : RTC_SetAlarm
-* Description : Sets the Alarm register
-* Input : Struct of type RTC_ALARM
-* Output : Date
-* Return : None
-*******************************************************************************/
-void RTC_SetAlarm(RTC_ALARM Alarm)
-{
- u32 tmp = 0;
-
- RTC->CR |=0x80; /*Enable write operation in ATR register*/
- RTC->ATR = 0;
- tmp = BYTEToBCD2(Alarm.day);
- RTC->ATR|=tmp<<24;
- tmp = BYTEToBCD2(Alarm.hours);
- RTC->ATR|=tmp<<16;
- tmp = BYTEToBCD2(Alarm.minutes);
- RTC->ATR|=tmp<<8;
- tmp = BYTEToBCD2(Alarm.seconds);
- RTC->ATR|=tmp;
- RTC->CR &=~0x80; /*Disable write operation in ATR register*/
-}
-
-/*******************************************************************************
-* Function Name : RTC_GetDate
-* Description : Gets RTC date in BCD coded or BINARY code
-* Input : -Format: BCD or BINARY
-* -Date: pointer to structure of type RTC_DATE to be filled by function
-* Output : None
-* Return : None
-*******************************************************************************/
-void RTC_GetDate(u8 Format, RTC_DATE * Date)
-{
- Date->century = (u8)((RTC->DTR&0xFF000000)>>24);
- Date->year = (u8)((RTC->DTR&0x00FF0000)>>16);
- Date->month = (u8)((RTC->DTR&0x00001F00)>>8);
- Date->day = (u8)((RTC->TR&0x3F000000)>>24);
- Date->weekday = (u8)(RTC->DTR&0xF);
- if (Format == BINARY)
- {
- Date->century = BCD2ToBYTE(Date->century);
- Date->year = BCD2ToBYTE(Date->year);
- Date->month = BCD2ToBYTE(Date->month);
- Date->day = BCD2ToBYTE(Date->day);
- Date->weekday = BCD2ToBYTE(Date->weekday);
- }
-}
-
-/*******************************************************************************
-* Function Name : RTC_GetTime
-* Description : Gets TIME in BCD coded or BINARY code
-* Input : -Format: BCD or BINARY
-* -Time : pointer to structure of type RTC_TIME to be filled by function
-* Output : Time
-* Return : None
-*******************************************************************************/
-void RTC_GetTime(u8 Format, RTC_TIME * Time)
-{
-
- Time->hours = (u8)((RTC->TR&0x003F0000)>>16);
- Time->minutes = (u8)((RTC->TR&0x00007F00)>>8);
- Time->seconds = (u8)(RTC->TR&0x7F);
- Time->milliseconds =(u16)(RTC->MILR&0xFFF);
- if (Format == BINARY)
- {
- Time->hours = BCD2ToBYTE(Time->hours);
- Time->minutes = BCD2ToBYTE(Time->minutes);
- Time->seconds = BCD2ToBYTE(Time->seconds);
- Time->milliseconds = BCD3ToWORD(Time->milliseconds);
- }
-}
-
-
-/*******************************************************************************
-* Function Name : RTC_GetAlarm
-* Description : Gets the RTC Alarm in BCD or BINARY code
-* Input : -Format: BCD or BINARY
-* -Alarm : pointer to structure of type RTC_ALARM to be filled by function
-* Output : Alarm
-* Return : None
-*******************************************************************************/
-void RTC_GetAlarm(u8 Format,RTC_ALARM * Alarm)
-{
- Alarm->day = (u8)((RTC->ATR&0x3F000000)>>24);
- Alarm->hours = (u8)((RTC->ATR&0x003F0000)>>16);
- Alarm->minutes = (u8)((RTC->ATR&0x00007F00)>>8);
- Alarm->seconds = (u8)((RTC->ATR)&0x7F);
- if (Format == BINARY)
- {
- Alarm->day = BCD2ToBYTE(Alarm->day);
- Alarm->hours = BCD2ToBYTE(Alarm->hours);
- Alarm->minutes = BCD2ToBYTE(Alarm->minutes);
- Alarm->seconds = BCD2ToBYTE(Alarm->seconds);
- }
-}
-
-/*******************************************************************************
-* Function Name : RTC_TamperConfig
-* Description : configures the Tamper mode and tamper polarity
-* Input : -TamperMode: RTC_TamperMode_Edge or RTC_TamperMode_Level
-* -TamperPol : RTC_TamperPol_Low or RTC_TamperMode_High
-* Output : None
-* Return : None
-*******************************************************************************/
-void RTC_TamperConfig(u32 TamperMode, u32 TamperPol)
-{
- RTC->CR&=RTC_TamperMode_Edge;
- if (TamperMode!=RTC_TamperMode_Edge)
- RTC->CR|=RTC_TamperMode_Level;
-
- RTC->CR&=RTC_TamperPol_Low;
- if (TamperPol!=RTC_TamperPol_Low)
- RTC->CR|=RTC_TamperPol_High;
-}
-
-/*******************************************************************************
-* Function Name : RTC_TamperCmd
-* Description : Enable or Disable Tamper
-* Input : NewState: ENABLE or DISABLE
-* Output : None
-* Return : None
-*******************************************************************************/
-void RTC_TamperCmd(FunctionalState NewState)
-{
- RTC->CR&=0xFFFFFFFE;
- if (NewState==ENABLE)
- RTC->CR|=0x1;
-}
-
-/*******************************************************************************
-* Function Name : RTC_AlarmCmd
-* Description : Enable or Disable Alarm
-* Input : NewState: ENABLE or DISABLE
-* Output : None
-* Return : None
-*******************************************************************************/
-void RTC_AlarmCmd(FunctionalState NewState)
-{
- RTC->CR&=~0x100000;
- if (NewState==ENABLE)
- RTC->CR|=0x100000;
-}
-
-/*******************************************************************************
-* Function Name : RTC_CalibClockCmd
-* Description : Enable or Disable RTC Calibration Clock Output
-* Input : NewState: ENABLE or DISABLE
-* Output : None
-* Return : None
-*******************************************************************************/
-void RTC_CalibClockCmd(FunctionalState NewState)
-{
- RTC->CR&=~0x40;
- if (NewState ==ENABLE)
- RTC->CR|=0x40;
-}
-
-/*******************************************************************************
-* Function Name : SRAMBattPowerCmd
-* Description : Enable or Disable SRAM backup Power by VBATT
-* Input : NewState : ENABLE or DISABLE
-* Output : None
-* Return : None
-*******************************************************************************/
-void RTC_SRAMBattPowerCmd(FunctionalState NewState)
-{
- RTC->CR&=~0x8;
- if (NewState ==ENABLE)
- RTC->CR|=0x8;
-}
-
-/*******************************************************************************
-* Function Name : RTC_PeridicIntConfig
-* Description : Select a Periodic CLock
-* Input : PeriodicClock
-* Output : None
-* Return : None
-* Note : When PeriodicClock = RTC_Per_DISABLE the Periodic clock generation
-* will be disabled.
-*******************************************************************************/
-void RTC_PeriodicIntConfig(u32 PeriodicClock)
-{
- RTC->CR &=~0xF0000;
- RTC->CR|=PeriodicClock;
-}
-
-/*******************************************************************************
-* Function Name : RTC_ITConfig
-* Description : Enable or Disable an interrupt
-* Input : -RTC_IT : RTC interrupt
-* -Newstate: Enable or Disable
-* Output : None
-* Return : None
-*******************************************************************************/
-void RTC_ITConfig(u32 RTC_IT, FunctionalState NewState)
-{
- RTC->CR&=~RTC_IT;
- if (NewState==ENABLE)
- RTC->CR|=RTC_IT;
-}
-
-/*******************************************************************************
-* Function Name : RTC_GetFlagStatus
-* Description : Gets a RTC flag status
-* Input : RTC_FLAG
-* Output : None
-* Return : FlagStatus :SET or RESET
-*******************************************************************************/
-FlagStatus RTC_GetFlagStatus(u32 RTC_FLAG)
-{
- if (RTC->SR&RTC_FLAG) return SET;
- else return RESET;
-}
-
-/*******************************************************************************
-* Function Name : RTC_ClearFlag
-* Description : Clears a RTC flag
-* Input : RTC_FLAG
-* Output : None
-* Return : None
-* Note : Before clearing the RTC Periodic Flag you need to disable the
-* Periodic interrupt generation, to do this use function
-* RTC_PeriodicIntConfig(RTC_Per_DISABLE)
-*******************************************************************************/
-void RTC_ClearFlag(u32 RTC_FLAG)
-{
- vu32 tmp=0;
- if (RTC_FLAG == RTC_FLAG_Per) tmp=RTC->SR;
- else if (RTC_FLAG == RTC_FLAG_Alarm) RTC->CR&=~0x100000;
- else if (RTC_FLAG == RTC_FLAG_Tamper) RTC->CR&=~0x1;
-}
-
-
-/******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/
diff --git a/uc_str912/prj_template91x/str91x_lib/src/91x_scu.c b/uc_str912/prj_template91x/str91x_lib/src/91x_scu.c deleted file mode 100644 index 21116b2..0000000 --- a/uc_str912/prj_template91x/str91x_lib/src/91x_scu.c +++ /dev/null @@ -1,661 +0,0 @@ -/******************** (C) COPYRIGHT 2006 STMicroelectronics ********************
-* File Name : 91x_scu.c
-* Author : MCD Application Team
-* Date First Issued : 05/18/2006 : Version 1.0
-* Description : This file provides the SCU library software functions
-********************************************************************************
-* History:
-* 05/24/2006 : Version 1.1
-* 05/18/2006 : Version 1.0
-********************************************************************************
-* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS WITH
-* CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. AS
-* A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT
-* OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT
-* OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION
-* CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
-*******************************************************************************/
-
-/* Includes ------------------------------------------------------------------*/
-#include "91x_scu.h"
-
-/* Include of other module interface headers ---------------------------------*/
-/* Local includes ------------------------------------------------------------*/
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-#define SCU_PLLEN 0x80000
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private function prototypes -----------------------------------------------*/
-/* Interface functions -------------------------------------------------------*/
-/* Private functions ---------------------------------------------------------*/
-
-/*******************************************************************************
-* Function Name : SCU_MCLKSourceConfig
-* Description : Configures the MCLK source clock
-* Input : MCLK_Source = SCU_MCLK_OSC, SCU_MCLK_PLL or SCU_MCLK_RTC
-* Output : None
-* Return : ErrorStatus: SUCCESS or ERROR
-* Note : this function returns ERROR if trying to select the PLL as
-* clock source while the PLL is disabled or not locked.
-*******************************************************************************/
-ErrorStatus SCU_MCLKSourceConfig(u32 MCLK_Source)
-{
- u32 CLKCNTR_Value;
-
- CLKCNTR_Value = SCU->CLKCNTR; /*get CLKCNTR register value*/
- CLKCNTR_Value &=~0x3; /*clear field MCLKSEL*/
- if (MCLK_Source == SCU_MCLK_PLL) /*PLL selected as clock source*/
- {
- /*check if PLL enabled & locked*/
- if (!((SCU->PLLCONF&SCU_PLLEN)&&(SCU->SYSSTATUS&SCU_FLAG_LOCK)))
- return ERROR;
- }
- else CLKCNTR_Value |=MCLK_Source; /*OSC or RTC selected as clock source*/
- SCU->CLKCNTR = CLKCNTR_Value; /*Update CLKCNTR register value*/
- return SUCCESS;
-}
-
-/*******************************************************************************
-* Function Name : SCU_PLLFactorsConfig
-* Description : Sets the PLL factors
-* Input : PLLN, PLLM and PLLP
-* Output : None
-* Return : ErrorStatus: ERROR or SUCCESS
-* Notes : -The PLL factors must respect the PLL specification requirements
-* -The function returns ERROR if trying to change PLL
-* factors while PLL is selected as Main Clock source (MCLK)
-* -This function disables the PLL, to enable the PLL use
-* function" SCU_PLLCmd(ENABLE)" after setting the PLL factors
-******************************************************************************/
-ErrorStatus SCU_PLLFactorsConfig(u8 PLLN, u8 PLLM, u8 PLLP)
-{
- if (SCU_PLLCmd(DISABLE)==SUCCESS) /*Disable PLL*/
- {
- SCU->PLLCONF =0; /*clear PLLCONF register*/
- SCU->PLLCONF |=(PLLN<<8); /*update PLLN field*/
- SCU->PLLCONF |=PLLM; /*update PLLM field*/
- SCU->PLLCONF |=PLLP<<16; /*update PLLP field*/
- return SUCCESS;
- }
- return ERROR;
-}
-
-/*******************************************************************************
-* Function Name : SCU_PLLCmd
-* Description : Enable or Disable the PLL
-* Input : NewState = ENABLE or DISABLE
-* Output : None
-* Return : ErrorStatus: SUCCESS or ERROR
-* Note : -The function returns ERROR if:
-* *trying to disable the PLL while it is selected as the MCLK
-* *trying to enable the PLL while it is already enabled and
-* locked
-*******************************************************************************/
-ErrorStatus SCU_PLLCmd(FunctionalState NewState)
-{
- vu32 i;
- if (NewState==ENABLE)
- {
- if (!((SCU->PLLCONF&SCU_PLLEN)&&(SCU->SYSSTATUS&SCU_FLAG_LOCK)))
- {
- SCU->SYSSTATUS|=SCU_FLAG_LOCK; /*clear LOCK bit*/
- SCU->PLLCONF |=SCU_PLLEN; /*PLL Enable*/
- while(!SCU->SYSSTATUS&SCU_FLAG_LOCK); /*Wait PLL to lock*/
- return SUCCESS;
- }
- else return ERROR;
- }
- else /*NewState = DISABLE*/
- {
- if(SCU->CLKCNTR&0x3) /*check if PLL not sys CLK*/
- {
- for(i=10;i>0;i--); /*delay before PLL disabling*/
- SCU->PLLCONF &=~SCU_PLLEN; /*PLL Disable*/
- return SUCCESS;
- }
- else return ERROR;
- }
-}
-
-/*******************************************************************************
-* Function Name : SCU_RCLKDivisorConfig
-* Description : Sets the RCLK divisor value
-* Input : RCLK_Divisor
-* Output : None
-* Return : None
-*******************************************************************************/
-void SCU_RCLKDivisorConfig(u32 RCLK_Divisor)
-{
- SCU->CLKCNTR &=SCU_RCLK_Div1; /*clear RCLKDIV[2:0] field*/
- if (RCLK_Divisor!=SCU_RCLK_Div1)
- SCU->CLKCNTR |= RCLK_Divisor; /*update field with RCLK divisor*/
-}
-
-/*******************************************************************************
-* Function Name : SCU_HCLKDivisorConfig
-* Description : Sets the HCLK divisor value
-* Input : HCLK_Divisor
-* Output : None
-* Return : None
-*******************************************************************************/
-void SCU_HCLKDivisorConfig(u32 HCLK_Divisor)
-{
- SCU->CLKCNTR &=SCU_HCLK_Div1; /*clear AHBDIV[1:0] field*/
- if (HCLK_Divisor!=SCU_HCLK_Div1)
- SCU->CLKCNTR |= HCLK_Divisor; /*update field with HCLK divisor*/
-}
-
-/*******************************************************************************
-* Function Name : SCU_PCLKDivisorConfig
-* Description : Sets the PCLK divisor value
-* Input : PCLK_Divisor
-* Output : None
-* Return : None
-*******************************************************************************/
-void SCU_PCLKDivisorConfig(u32 PCLK_Divisor)
-{
- SCU->CLKCNTR &=SCU_PCLK_Div1; /*clear APBDIV[1:0] field*/
- if (PCLK_Divisor!=SCU_PCLK_Div1)
- SCU->CLKCNTR |= PCLK_Divisor; /*update field with PCLK Divisor*/
-}
-
-/*******************************************************************************
-* Function Name : SCU_APBPeriphClockConfig
-* Description : Enable the clock for an APB peripheral
-* Input : -APBPerip : APB peripherals(__RTC, __ADC ,...)
-* -NewState : ENABLE or DISABLE
-* Output : None
-* Return : None
-*******************************************************************************/
-void SCU_APBPeriphClockConfig(u32 APBPeriph, FunctionalState NewState)
-{
- if (NewState==ENABLE) /*Enable clock for APB peripheral*/
- SCU->PCGR1 |=APBPeriph;
- else
- SCU->PCGR1 &=~APBPeriph; /*Disable clock for APB peripheral*/
-}
-
-/*******************************************************************************
-* Function Name : SCU_AHBPeriphClockConfig
-* Description : Enable the clock for an AHB peripheral
-* Input : -AHBPerip: AHB peripherals(__USB, __DMA,...)
-* -NewState : ENABLE or DISABLE
-* Output : None
-* Return : None
-*******************************************************************************/
-void SCU_AHBPeriphClockConfig(u32 AHBPeriph, FunctionalState NewState)
-{
- if (NewState==ENABLE) /*Enable clock for AHB peripheral*/
- SCU->PCGRO |=AHBPeriph;
- else
- SCU->PCGRO &=~AHBPeriph; /*Disable clock for AHB peripheral*/
-}
-
-/*******************************************************************************
-* Function Name : SCU_APBPeriphReset
-* Description : Assert or deassert Reset on APB peripheral
-* Input : -APBPeriph: APB peripherals(__RTC, __ADC,...)
- -NewState : ENABLE or DISABLE
-* Output : None
-* Return : None
-*******************************************************************************/
-void SCU_APBPeriphReset(u32 APBPeriph, FunctionalState NewState)
-{
- if (NewState==DISABLE) /*APB peripheral not held in Reset*/
- SCU->PRR1 |=APBPeriph;
- else
- SCU->PRR1 &=~APBPeriph; /*APB peripheral held in Reset*/
-}
-
-/*******************************************************************************
-* Function Name : SCU_AHBPeriphReset
-* Description : Assert or deassert Reset on AHB peripheral
-* Input : -AHBPeriph: AHB peripherals(__USB, __DMA,...)
- -NewState : ENABLE or DISABLE
-* Output : None
-* Return : None
-*******************************************************************************/
-void SCU_AHBPeriphReset(u32 AHBPeriph, FunctionalState NewState)
-{
- if (NewState==DISABLE)
- SCU->PRR0 |=AHBPeriph; /*AHB peripheral not held in Reset*/
- else
- SCU->PRR0 &=~AHBPeriph; /*AHB peripheral held in Reset*/
-}
-
-/*******************************************************************************
-* Function Name : SCU_APBPeriphIdleConfig
-* Description : Enable or Disable Periph Clock during Idle mode
-* Input : -APBPeriph: APB peripherals(__RTC, __ADC,...)
- -NewState : ENABLE or DISABLE
-* Output : None
-* Return : None
-*******************************************************************************/
-void SCU_APBPeriphIdleConfig(u32 APBPeriph, FunctionalState NewState)
-{
- if (NewState==ENABLE)
- SCU->MGR1 |=APBPeriph; /*APB peripheral clock enabled during Idle mode*/
- else
- SCU->MGR1 &=~APBPeriph; /*APB peripheral clock disabled during Idle mode*/
-}
-
-/*******************************************************************************
-* Function Name : SCU_AHBPeriphIdleConfig
-* Description : Enable or Disable Periph Clock during Idle mode
-* Input : -AHBPeriph: AHB peripherals(__USB, __DMA,...)
- -NewState : ENABLE or DISABLE
-* Output : None
-* Return : None
-*******************************************************************************/
-void SCU_AHBPeriphIdleConfig(u32 AHBPeriph, FunctionalState NewState)
-{
- if (NewState==ENABLE)
- SCU->MGR0 |=AHBPeriph; /*AHB peripheral clock enabled during Idle mode*/
- else
- SCU->MGR0 &=~AHBPeriph; /*AHB peripheral clock disabled during Idle mode*/
-}
-
-/*******************************************************************************
-* Function Name : SCU_APBPeriphDebugConfig
-* Description : Enable or Disable Periph Clock during ARM debug state
-* Input : -APBPeriph: APB peripherals(__RTC, __ADC,...)
- -NewState : ENABLE or DISABLE
-* Output : None
-* Return : None
-*******************************************************************************/
-void SCU_APBPeriphDebugConfig(u32 APBPeriph, FunctionalState NewState)
-{
- if (NewState==ENABLE)
- SCU->PECGR1 |=APBPeriph; /*APB peripheral clock enabled during ARM debug state*/
- else
- SCU->PECGR1 &=~APBPeriph; /*APB peripheral clock disabled during ARM debug state*/
-}
-
-/*******************************************************************************
-* Function Name : SCU_AHBPeriphDebugConfig
-* Description : Enable or Disable Periph Clock during ARM debug state
-* Input : -AHBPeriph: AHB peripherals(__USB, __DMA,...)
- -NewState : ENABLE or DISABLE
-* Output : None
-* Return : None
-*******************************************************************************/
-void SCU_AHBPeriphDebugConfig(u32 AHBPeriph, FunctionalState NewState)
-{
- if (NewState==ENABLE)
- SCU->PECGR0 |=AHBPeriph; /*AHB peripheral clock enabled during ARM debug state*/
- else
- SCU->PECGR0 &=~AHBPeriph; /*AHB peripheral clock disabled during ARM debug state*/
-}
-/*******************************************************************************
-* Function Name : SCU_BRCLKDivisorConfig
-* Description : Sets the BRCLK divisor value
-* Input : BRCLK_Divisor
-* Output : None
-* Return : None
-*******************************************************************************/
-void SCU_BRCLKDivisorConfig(u32 BRCLK_Divisor)
-{
- SCU->CLKCNTR &=SCU_BRCLK_Div1; /*Clear BRSEL bit*/
- if (BRCLK_Divisor!=SCU_BRCLK_Div1)
- SCU->CLKCNTR |= SCU_BRCLK_Div2; /*set bit BRSEL*/
-}
-
-/*******************************************************************************
-* Function Name : SCU_TIMCLKSourceConfig
-* Description : Sets the TIMx clock source
-* Input : - TIMx : SCU_TIM01 or SCU_TIM23
-* - TIMCLK_Source = SCU_TIMCLK_EXT or SCU_TIMCLK_INT
-* Output : None
-* Return : None
-*******************************************************************************/
-void SCU_TIMCLKSourceConfig(u8 TIMx, u32 TIMCLK_Source)
-{
- if (TIMx== SCU_TIM01) /*TIM01 clock source configuration*/
- {
- SCU->CLKCNTR &=0xFFFFDFFF;
- if (TIMCLK_Source == SCU_TIMCLK_EXT)
- SCU->CLKCNTR |=0x2000;
- }
- else
- {
- SCU->CLKCNTR &=0xFFFFBFFF; /*TIM23 clock source configuration*/
- if (TIMCLK_Source == SCU_TIMCLK_EXT)
- SCU->CLKCNTR |=0x4000;
- }
-}
-
-/*******************************************************************************
-* Function Name : SCU_TIMPresConfig
-* Description : Sets the TIMx Prescaler Value
-* Input : - TIMx : SCU_TIM01 or SCU_TIM23
-* - Prescaler (16 bit value)
-* Output : None
-* Return : None
-*******************************************************************************/
-void SCU_TIMPresConfig(u8 TIMx, u16 Prescaler)
-{
- if (TIMx==SCU_TIM01) /*TIM01 Prescaler configuration*/
- SCU->SCR1 = Prescaler&0xFFFF;
- else
- SCU->SCR2 = Prescaler&0xFFFF; /*TIM23 Prescaler configuration*/
-}
-
-/*******************************************************************************
-* Function Name : SCU_USBCLKConfig
-* Description : Configures the clock source for the 48MHz USBCLK
-* Input : USBCLK_Source: SCU_USBCLK_MCLK,SCU_USBCLK_MCLK2 or SCU_USBCLK_EXT
-* Output : None
-* Return : None
-*******************************************************************************/
-void SCU_USBCLKConfig(u32 USBCLK_Source)
-{
- SCU->CLKCNTR &=SCU_USBCLK_MCLK; /*clear USBSEL[1:0] field*/
- if (USBCLK_Source!=SCU_USBCLK_MCLK)
- SCU->CLKCNTR |= USBCLK_Source; /*update field with USBCLK_Source*/
-}
-
-/*******************************************************************************
-* Function Name : SCU_PHYCLKConfig
-* Description : Enable or Disable PHY clock output
-* Input : NewState : ENABLE or DISABLE
-* Output : None
-* Return : None
-*******************************************************************************/
-void SCU_PHYCLKConfig(FunctionalState NewState)
-{
- if (NewState==ENABLE)
- SCU->CLKCNTR |= 0x1000; /*enable MIIPHY clock*/
- else
- SCU->CLKCNTR &=~0x1000; /*disable MIIPHY clock*/
-}
-
-/*******************************************************************************
-* Function Name : SCU_FMICLKDivisorConfig
-* Description : Set the FMI clock divisor
-* Input : FMICLK_Divisor: SCU_FMICLK_Div1 or SCU_FMICLK_DIV2
-* Output : None
-* Return : None
-*******************************************************************************/
-void SCU_FMICLKDivisorConfig(u32 FMICLK_Divisor)
-{
- SCU->CLKCNTR &=SCU_FMICLK_Div1; /*FMICLK = RCLK*/
- if (FMICLK_Divisor!=SCU_FMICLK_Div1)
- SCU->CLKCNTR |=SCU_FMICLK_Div2; /*FMICLK = RCLK/2 */
-}
-
-/*******************************************************************************
-* Function Name : SCU_EMIBCLKDivisorConfig
-* Description : Set the EMI Bus clock divisor: EMIBCLK = HCLK or HCLK/2
-* Input : SCU_EMICLK: SCU_EMIBCLK_Div1 , SCU_EMIBCLK_Div2
-* Output : None
-* Return : None
-*******************************************************************************/
-void SCU_EMIBCLKDivisorConfig(u32 SCU_EMIBCLK)
-{
- SCU->CLKCNTR &=SCU_EMIBCLK_Div1; /*EMIBCLK = HCLK */
- if (SCU_EMIBCLK!=SCU_EMIBCLK_Div1)
- SCU->CLKCNTR |= SCU_EMIBCLK_Div2; /*EMIBCLK = HCLK/2 */
-}
-
-/*******************************************************************************
-* Function Name : SCU_EMIModeConfig
-* Description : Configure the EMI as Multiplexed or Demultiplexed
-* Input : SCU_EMIMODE : SCU_EMI_MUX or SCU_EMI_DEMUX
-* Output : None
-* Return : None
-*******************************************************************************/
-void SCU_EMIModeConfig(u32 SCU_EMIMODE)
-{
- SCU->SCR0 &=SCU_EMI_MUX; /*EMI mode = Multiplexed*/
- if (SCU_EMIMODE!=SCU_EMI_MUX)
- SCU->SCR0 |= SCU_EMI_DEMUX; /*EMI mode = Demultiplexed*/
-}
-
-/*******************************************************************************
-* Function Name : SCU_EMIALEConfig
-* Description : Configure the ALE signal (length & polarity)
-* Input : -SCU_EMIALE_LEN : SCU_EMIALE_LEN1 or SCU_EMIALE_LEN2
-* -SCU_EMIALE_POL : SCU_EMIALE_POLLow or SCU_EMI_POLHigh
-* Output : None
-* Return : None
-*******************************************************************************/
-void SCU_EMIALEConfig(u32 SCU_EMIALE_LEN, u32 SCU_EMIALE_POL)
-{
- /*Configure EMI ALE Length*/
- SCU->SCR0 &=SCU_EMIALE_LEN1;
- if (SCU_EMIALE_LEN!=SCU_EMIALE_LEN1)
- SCU->SCR0 |= SCU_EMIALE_LEN2;
-
- /*Configure EMI ALE POL*/
- SCU->SCR0 &=SCU_EMIALE_POLLow;
- if (SCU_EMIALE_POL!=SCU_EMIALE_POLLow)
- SCU->SCR0 |= SCU_EMIALE_POLHigh;
-}
-
-/*******************************************************************************
-* Function Name : SCU_ITConfig
-* Description : ENBALE or DISABLE an SCU interrupt
-* Input : -SCU_IT: interrupt mask
-* -NewState: ENABLE or DISABLE
-* Output : None
-* Return : None
-*******************************************************************************/
-void SCU_ITConfig(u32 SCU_IT, FunctionalState NewState)
-{
- if (NewState==ENABLE)
- SCU->ITCMSK&=~SCU_IT; /*IT enable */
- else
- SCU->ITCMSK|=SCU_IT; /*IT disable( mask)*/
-}
-
-/*******************************************************************************
-* Function Name : SCU_GetFlagStatus
-* Description : Returns flag status
-* Input : SCU_Flag
-* Output : NONE
-* Return : SET or RESET
-*******************************************************************************/
-FlagStatus SCU_GetFlagStatus(u32 SCU_Flag)
-{
- if (SCU->SYSSTATUS&SCU_Flag)
- return SET;
- else return RESET;
-}
-
-/*******************************************************************************
-* Function Name : SCU_ClearFlag
-* Description : Clears a SYSTATUS Flag
-* Input : SCU_Flag
-* Output : None
-* Return : None
-*******************************************************************************/
-void SCU_ClearFlag(u32 SCU_Flag)
-{
- SCU->SYSSTATUS = SCU_Flag;
-}
-/*******************************************************************************
-* Function Name : SCU_GetPLLfreqValue
-* Description : Gets the current PLL frequency
-* Input : None
-* Output : None
-* Return : PLL frequency (KHz)
-*******************************************************************************/
-u32 SCU_GetPLLFreqValue(void)
-{
- u8 PLL_M;
- u8 PLL_N;
- u8 PLL_P;
-
- PLL_M = SCU->PLLCONF&0xFF;
- PLL_N = (SCU->PLLCONF&0xFF00)>>8;
- PLL_P = (SCU->PLLCONF&0x70000)>>16;
-
- if ((PLL_M>0)&&(PLL_N>0))
- return (u32)(((_Main_Crystal*2)*PLL_N)/(PLL_M<<PLL_P));
-
- else return 0;
-}
-/*******************************************************************************
-* Function Name : SCU_GetMCLKFreqValue
-* Description : Gets the current MCLK frequency
-* Input : None
-* Output : None
-* Return : MCLK frequency (KHz)
-*******************************************************************************/
-u32 SCU_GetMCLKFreqValue(void)
-{
- if ((SCU->CLKCNTR&0x3) == 0x2) return (u32)(_Main_Crystal);
- if ((SCU->CLKCNTR&0x3) == 0x1) return (u32)(32);
- else return (SCU_GetPLLFreqValue());
-}
-
-/*******************************************************************************
-* Function Name : SCU_GetRCLKFreqValue
-* Description : Gets the current RCLK frequency
-* Input : None
-* Output : None
-* Return : RCLK frequency (KHz)
-*******************************************************************************/
-u32 SCU_GetRCLKFreqValue(void)
-{
- u8 RCLK_Div;
- RCLK_Div = (SCU->CLKCNTR&0x1C)>>2;
- if (RCLK_Div==0x5) RCLK_Div=10;
- return (u32)(SCU_GetMCLKFreqValue() >>RCLK_Div);
-}
-
-/*******************************************************************************
-* Function Name : SCU_GetHCLKFreqValue
-* Description : Gets the current PCLK frequency
-* Input : None
-* Output : None
-* Return : HCLK frequency (KHz)
-*******************************************************************************/
-u32 SCU_GetHCLKFreqValue(void)
-{
- u8 HCLK_Div;
- HCLK_Div = (SCU->CLKCNTR&0x60)>>5;
- return (u32)(SCU_GetRCLKFreqValue() >>HCLK_Div);
-}
-
-/*******************************************************************************
-* Function Name : SCU_GetPCLKFreqValue
-* Description : Gets the current HCLK frequency
-* Input : None
-* Output : None
-* Return : PCLK frequency (KHz)
-*******************************************************************************/
-u32 SCU_GetPCLKFreqValue(void)
-{
- u8 PCLK_Div;
- PCLK_Div = (SCU->CLKCNTR&0x180)>>7;
- return (u32)(SCU_GetRCLKFreqValue() >>PCLK_Div);
-}
-
-/*******************************************************************************
-* Function Name : SCU_WakeUpLineConfig
-* Description : Configures an External interrupt as WakeUp line
-* Input : EXTint : 0 -> 31
-* Output : None
-* Return : None
-*******************************************************************************/
-void SCU_WakeUpLineConfig(u8 EXTint)
-{
- if (EXTint < 8)
- {
- SCU->WKUPSEL&=~0x7;
- SCU->WKUPSEL|=EXTint;
- }
- else if (EXTint<16)
- {
- SCU->WKUPSEL&=~0x38;
- SCU->WKUPSEL|=(EXTint-8)<<3;
- }
- else if (EXTint<24)
- {
- SCU->WKUPSEL&=~0x1C0;
- SCU->WKUPSEL|=(EXTint-16)<<6;
- }
- else
- {
- SCU->WKUPSEL&=~0xE00;
- SCU->WKUPSEL|=(EXTint-24)<<9;
- }
-}
-
-/*******************************************************************************
-* Function Name : SCU_SpecIntRunModeConfig
-* Description : Enables or Disables the Special Run mode
-* Input : newstate = ENABLE or DISABLE
-* Output : None
-* Return : None
-*******************************************************************************/
-void SCU_SpecIntRunModeConfig(FunctionalState NewState)
-{
- if (NewState == ENABLE)
- SCU->PWRMNG |=0x8;
- else
- SCU->PWRMNG &=~0x8;
-}
-/*******************************************************************************
-* Function Name : SCU_EnterIdleMode
-* Description : Enters in Idle mode
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void SCU_EnterIdleMode(void)
-{
- SCU->PWRMNG |=0x1;
-}
-/*******************************************************************************
-* Function Name : SCU_EnterSleepMode
-* Description : Enters in Sleep mode
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void SCU_EnterSleepMode(void)
-{
- SCU->PWRMNG |=0x2;
-}
-
-/*******************************************************************************
-* Function Name : SCU_UARTIrDAConfig
-* Description : Enable or Disable the Irda mode for UARTx
-* Input : - UARTx :x=0,1 or 2
-* - UART_IrDA_Mode : SCU_UARTMode_IrDA or SCU_UARTMode_UART
-* Output : None
-* Return : None
-*******************************************************************************/
-void SCU_UARTIrDASelect(UART_TypeDef * UARTx, u8 UART_IrDA_Mode)
-{
- if (UART_IrDA_Mode == SCU_UARTMode_IrDA)
- {
- if (UARTx== UART0) SCU->SCR0 |=0x400;
- else if (UARTx==UART1) SCU->SCR0 |=0x800;
- else SCU->SCR0 |=0x1000;
- }
- else
- {
- if (UARTx== UART0) SCU->SCR0 &=~0x400;
- else if (UARTx==UART1) SCU->SCR0 &=~0x800;
- else SCU->SCR0 &=~0x1000;
- }
-}
-/*******************************************************************************
-* Function Name : SCU_PFQBCCmd
-* Description : Enable or Disable PFQBC
-* Input : NewState : ENABLE or DISABLE
-* Output : None
-* Return : None
-*******************************************************************************/
-void SCU_PFQBCCmd(FunctionalState NewState)
-{
- if (NewState==ENABLE)
- SCU->SCR0 |=0x1;
- else SCU->SCR0 &=~0x1;
-}
-
-/******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/
diff --git a/uc_str912/prj_template91x/str91x_lib/src/91x_ssp.c b/uc_str912/prj_template91x/str91x_lib/src/91x_ssp.c deleted file mode 100644 index 06bf30c..0000000 --- a/uc_str912/prj_template91x/str91x_lib/src/91x_ssp.c +++ /dev/null @@ -1,469 +0,0 @@ -/******************** (C) COPYRIGHT 2006 STMicroelectronics ********************
-* File Name : 91x_ssp.c
-* Author : MCD Application Team
-* Date First Issued : 05/18/2006 : Version 1.0
-* Description : This file provides all the SSP software functions.
-********************************************************************************
-* History:
-* 05/24/2006 : Version 1.1
-* 05/18/2006 : Version 1.0
-********************************************************************************
-* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
-* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
-* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
-* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
-* CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
-* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
-*******************************************************************************/
-
-/* Includes ------------------------------------------------------------------*/
-#include "91x_ssp.h"
-#include "91x_scu.h"
-
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-
-/* SSP peripheral Enable */
-#define SSP_Enable 0x0002
-#define SSP_Disable 0xFFFD
-
-/* SSP Loop Back Mode Enable */
-#define SSP_LoopBackMode_Enable 0x0001
-#define SSP_LoopBackMode_Disable 0xFFFE
-
-/* SSP Flag Mask */
-#define SSP_Flag_Mask 0x001F
-
-/* SSP DMA transmit/ receive enable/disable Masks */
-#define SSP_DMA_TransmitEnable 0x0002
-#define SSP_DMA_TransmitDisable 0xFFFD
-#define SSP_DMA_ReceiveEnable 0x0001
-#define SSP_DMA_ReceiveDisable 0xFFFE
-
-/* SSP Masks */
-#define SSP_FrameFormat_Mask 0xFFCF
-#define SSP_DataSize_Mask 0xFFF0
-#define SSP_ClockRate_Mask 0x00FF
-#define SSP_ClockPrescaler_Mask 0xFF00
-
-/* Private function prototypes -----------------------------------------------*/
-/* Private functions ---------------------------------------------------------*/
-
-/*******************************************************************************
-* Function Name : SSP_DeInit
-* Description : Deinitializes the SSPx peripheral registers to their default
-* reset values.
-* Input : SSPx: where x can be 0 or 1 to select the SSP peripheral.
-* Output : None
-* Return : None
-*******************************************************************************/
-void SSP_DeInit(SSP_TypeDef* SSPx)
-{
- if(SSPx == SSP0)
- {
- /* Reset the SSP0 registers values*/
- SCU_APBPeriphReset(__SSP0,ENABLE);
- SCU_APBPeriphReset(__SSP0,DISABLE);
- }
- else if (SSPx == SSP1)
- {
- /* Reset the SSP1 registers values*/
- SCU_APBPeriphReset(__SSP1,ENABLE);
- SCU_APBPeriphReset(__SSP1,DISABLE);
- }
-}
-
-/*******************************************************************************
-* Function Name : SSP_Init
-* Description : Initializes the SSPx peripheral according to the specified
-* parameters in the SSP_InitTypeDef structure.
-* Input : - SSPx: where x can be 0 or 1 to select the SSP peripheral.
-* - SSP_InitStruct: pointer to a SSP_InitTypeDef structure that
-* contains the configuration information for the specified SSP
-* peripheral.
-* Output : None
-* Return : None
-*******************************************************************************/
-void SSP_Init(SSP_TypeDef* SSPx, SSP_InitTypeDef* SSP_InitStruct)
-{
- if(SSP_InitStruct->SSP_FrameFormat == SSP_FrameFormat_Motorola)
- {
- /* Set the Motorola frame format */
- SSPx->CR0 &= SSP_FrameFormat_Motorola;
- /* Configure the Clock polarity */
- if(SSP_InitStruct->SSP_CPOL == SSP_CPOL_High)
- {
- /* SCK is held high when no data is being transfered */
- SSPx->CR0 |= SSP_CPOL_High;
- }
- else
- {
- /* SCK is held low when no data is being transfered */
- SSPx->CR0 &= SSP_CPOL_Low;
- }
- /* Configure the Clock Phase */
- if(SSP_InitStruct->SSP_CPHA == SSP_CPHA_2Edge)
- {
- /* Data captured on second clock edge */
- SSPx->CR0 |= SSP_CPHA_2Edge;
- }
- else
- {
- /* Data captured on first clock edge */
- SSPx->CR0 &= SSP_CPHA_1Edge;
- }
- }
- /* Configure the Frame format */
- else
- {
- /* Clear the FRF[1:0] bits */
- SSPx->CR0 &= SSP_FrameFormat_Mask;
- /* Set the TI frame format */
- SSPx->CR0 |= SSP_InitStruct->SSP_FrameFormat;
- }
- /* Configure the Mode */
- if(SSP_InitStruct->SSP_Mode == SSP_Mode_Slave)
- {
- /* Set the slave mode */
- SSPx->CR1 |= SSP_Mode_Slave;
- /* Configure the Slave output */
- if(SSP_InitStruct->SSP_SlaveOutput == SSP_SlaveOutput_Disable)
- {
- /* Slave output disabled */
- SSPx->CR1 |= SSP_SlaveOutput_Disable;
- }
- else
- {
- /* Slave output enabled */
- SSPx->CR1 &= SSP_SlaveOutput_Enable;
- }
- }
- else
- {
- /* Set the master mode */
- SSPx->CR1 &= SSP_Mode_Master;
- /* Clear clock rate SCR[7:0] bits */
- SSPx->CR0 &= SSP_ClockRate_Mask;
- /* Set the serial clock rate */
- SSPx->CR0 |= (SSP_InitStruct->SSP_ClockRate<<8);
- /* Clear clock prescaler CPSDVSR[7:0] bits */
- SSPx->PR &= SSP_ClockPrescaler_Mask;
- /* Set the serial clock prescaler */
- SSPx->PR |= SSP_InitStruct->SSP_ClockPrescaler;
- }
-
- /* Clear data size DSS[3:0] bits */
- SSPx->CR0 &= SSP_DataSize_Mask;
- /* Set the data size */
- SSPx->CR0 |= SSP_InitStruct->SSP_DataSize;
-}
-/*******************************************************************************
-* Function Name : SSP_StructInit
-* Description : Fills in a SSP_InitTypeDef structure with the reset value of
-* each parameter.
-* Input : SSP_InitStruct : pointer to a SSP_InitTypeDef structure
- which will be initialized.
-* Output : None
-* Return : None
-*******************************************************************************/
-void SSP_StructInit(SSP_InitTypeDef* SSP_InitStruct)
-{
- /* Initialize the SSP_FrameFormat member */
- SSP_InitStruct->SSP_FrameFormat = SSP_FrameFormat_Motorola;
-
- /* Initialize the SSP_Mode member */
- SSP_InitStruct->SSP_Mode = SSP_Mode_Master;
-
- /* Initialize the SSP_CPOL member */
- SSP_InitStruct->SSP_CPOL = SSP_CPOL_Low;
-
- /* Initialize the SSP_CPHA member */
- SSP_InitStruct->SSP_CPHA = SSP_CPHA_1Edge;
-
- /* Initialize the SSP_DataSize member */
- SSP_InitStruct->SSP_DataSize = SSP_DataSize_8b;
-
- /* Initialize the SSP_SlaveOutput member */
- SSP_InitStruct->SSP_SlaveOutput = SSP_SlaveOutput_Enable;
-
- /* Initialize the SSP_ClockRate member */
- SSP_InitStruct->SSP_ClockRate = 0;
-
- /* Initialize the SSP_ClockPrescaler member */
- SSP_InitStruct->SSP_ClockPrescaler = 0;
-}
-
-/*******************************************************************************
-* Function Name : SSP_Cmd
-* Description : Enables or disables the specified SSP peripheral.
-* Input : - SSPx: where x can be 0 or 1 to select the SSP peripheral.
-* - NewState: new state of the SSPx peripheral. This parameter
-* can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void SSP_Cmd(SSP_TypeDef* SSPx, FunctionalState NewState)
-{
- if(NewState == ENABLE)
- {
- /* Enable the SSP peripheral */
- SSPx->CR1 |= SSP_Enable;
- }
- else
- {
- /* Disable the SSP peripheral */
- SSPx->CR1 &= SSP_Disable;
- }
-}
-
-/*******************************************************************************
-* Function Name : SSP_ITConfig
-* Description : Enables or disables the specified SSP interrupts.
-* Input : - SSPx: where x can be 0 or 1 to select the SSP peripheral.
-* - SSP_IT: specifies the SSP interrupts sources to be enabled
-* or disabled. This parameter can be any combination of the
-* following values:
-* - SSP_IT_TxFifo: Transmit FIFO half empty or less interrupt
-* - SSP_IT_RxFifo: Receive FIFO half full or less interrupt
-* - SSP_IT_RxTimeOut: Receive timeout interrupt
-* - SSP_IT_RxOverrun: Receive overrun interrupt
-* - NewState: new state of the specified SSP interrupts.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void SSP_ITConfig(SSP_TypeDef* SSPx, u16 SSP_IT, FunctionalState NewState)
-{
- if(NewState == ENABLE)
- {
- /* Enable the selected SSP interrupts */
- SSPx->IMSCR |= SSP_IT;
- }
- else
- {
- /* Disable the selected SSP interrupts */
- SSPx->IMSCR &= ~SSP_IT;
- }
-}
-
-/*******************************************************************************
-* Function Name : SSP_DMACmd
-* Description : Configures the SSP0 DMA interface.
-* Input : - SSPx: where x can be 0 or 1 to select the SSP peripheral.
-* - SSP_DMATransfert : specifies the DMA transfert to be
-* enabled or disabled. This parameter can be one of the
-* following values:
-* - SSP_DMA_Transmit: transmit Fifo DMA transfert
-* - SSP_DMA_Receive : receive Fifo DMA transfert
-* - NewState: new state of the DMA transfert.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void SSP_DMACmd(SSP_TypeDef* SSPx, u16 SSP_DMATransfert, FunctionalState NewState)
-{
- if(NewState == ENABLE)
- {
- if(SSP_DMATransfert == SSP_DMA_Transmit)
- {
- /* Enable DMA for the transmit FIFO */
- SSPx->DMACR |= SSP_DMA_TransmitEnable;
- }
- else
- {
- /* Enable DMA for the receive FIFO */
- SSPx->DMACR |= SSP_DMA_ReceiveEnable;
- }
- }
- else
- {
- if(SSP_DMATransfert == SSP_DMA_Transmit)
- {
- /* Disable DMA for the transmit FIFO */
- SSPx->DMACR &= SSP_DMA_TransmitDisable;
- }
- else
- {
- /* Disable DMA for the receive FIFO */
- SSPx->DMACR &= SSP_DMA_ReceiveDisable;
- }
- }
-}
-
-/*******************************************************************************
-* Function Name : SSP_SendData.
-* Description : Transmits a Data through the SSP peripheral.
-* Input : - SSPx: where x can be 0 or 1 to select the SSP peripheral.
-* - Data : Data to be transmitted.
-* Output : None
-* Return : None
-*******************************************************************************/
-void SSP_SendData(SSP_TypeDef* SSPx, u16 Data)
-{
- /* Write in the DR register the data to be sent */
- SSPx->DR = Data;
-}
-
-/*******************************************************************************
-* Function Name : SSP_ReceiveData.
-* Description : Returns the most recent received data by the SSP peripheral.
-* Input : SSPx: where x can be 0 or 1 to select the SSP peripheral.
-* Output : None
-* Return : The value of the received data.
-*******************************************************************************/
-u16 SSP_ReceiveData(SSP_TypeDef* SSPx)
-{
- /* Return the data in the DR register */
- return SSPx->DR;
-}
-
-/*******************************************************************************
-* Function Name : SSP_LoopBackMode
-* Description : Enable or disable the Loop back mode for the selected SSPx peripheral.
-* Input : - SSPx: where x can be 0 or 1 to select the SSP peripheral.
-* - NewState: new state of the Loop Back mode.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None.
-*******************************************************************************/
-void SSP_LoopBackMode(SSP_TypeDef* SSPx, FunctionalState NewState)
-{
- if(NewState == ENABLE)
- {
- /* Enable loop back mode */
- SSPx->CR1 |= SSP_LoopBackMode_Enable;
- }
- else
- {
- /* Disable loop back mode */
- SSPx->CR1 &= SSP_LoopBackMode_Disable;
- }
-}
-
-
-
-/*******************************************************************************
-* Function Name : SSP_GetFlagStatus
-* Description : Checks whether the specified SSP flag is set or not.
-* Input : - SSPx: where x can be 0 or 1 to select the SSP peripheral.
-* - SSP_FLAG: flag to check. This parameter can be one of the
-* following values:
-* - SSP_FLAG_Busy: busy flag
-* - SSP_FLAG_RxFifoFull: Receive FIFO full flag
-* - SSP_FLAG_RxFifoNotEmpty: Receive FIFO not empty flag
-* - SSP_FLAG_TxFifoNotFull: Transmit FIFO not full flag
-* - SSP_FLAG_TxFifoEmpty: Transmit FIFO empty flag
-* - SSP_FLAG_TxFifo: Transmit FIFO half empty or less flag
-* - SSP_FLAG_RxFifo: Receive FIFO half full or less flag
-* - SSP_FLAG_RxTimeOut: Receive timeout flag
-* - SSP_FLAG_RxOverrun: Receive overrun flag
-* Output : None
-* Return : The new state of SSP_Flag (SET or RESET).
-*******************************************************************************/
-FlagStatus SSP_GetFlagStatus(SSP_TypeDef* SSPx, u16 SSP_FLAG)
-{
- u32 SSPReg = 0, FlagPos = 0;
- u32 StatusReg = 0;
-
- /* Get the SSP register index */
- SSPReg = SSP_FLAG >> 5;
-
- /* Get the flag position */
- FlagPos = SSP_FLAG & SSP_Flag_Mask;
-
- /* Find the register of the flag to check */
- if(SSPReg == 1)
- {
- /* The flag to check is in SR register */
- StatusReg = SSPx->SR;
- }
- else if (SSPReg == 2)
- {
- /* The flag to check is in RISR register */
- StatusReg = SSPx->RISR;
- }
-
- /* Check the status of the specified SSP flag */
- if((StatusReg & (1 << FlagPos)) != RESET)
- {
- /* Return SET if the SSP flag is set */
- return SET;
- }
- else
- {
- /* Return RESET if the SSP flag is reset */
- return RESET;
- }
-}
-
-/*******************************************************************************
-* Function Name : SSP_ClearFlag
-* Description : Clears the SSPx flags.
-* Input : - SSPx: where x can be 0 or 1 to select the SSP peripheral.
-* - SSP_FLAG: flags to clear. This parameter one of the
-* following values:
-* - SSP_FLAG_RxTimeOut: Receive timeout flag
-* - SSP_FLAG_RxOverrun: Receive overrun flag
-* Output : None
-* Return : None
-*******************************************************************************/
-void SSP_ClearFlag(SSP_TypeDef* SSPx, u16 SSP_FLAG)
-{
- u8 FlagPos = 0;
-
- /* Get the flag position */
- FlagPos = SSP_FLAG & SSP_Flag_Mask;
-
- /* Clear the selected SSP flag */
- SSPx->ICR = (1 << FlagPos);
-}
-
-/*******************************************************************************
-* Function Name : SSP_GetITStatus
-* Description : Checks whether the specified SSP interrupt flag is set or not.
-* Input : - SSPx: where x can be 0 or 1 to select the SSP peripheral.
-* - SSP_IT: interrupt flag to check. This parameter can be one
-* of the following values:
-* - SSP_IT_TxFifo: Transmit FIFO half empty or less interrupt
-* - SSP_IT_RxFifo: Receive FIFO half full or less interrupt
-* - SSP_IT_RxTimeOut: Receive timeout interrupt
-* - SSP_IT_RxOverrun: Receive overrun interrupt
-* Output : None
-* Return : The new state of SSP_IT flag (SET or RESET).
-*******************************************************************************/
-ITStatus SSP_GetITStatus(SSP_TypeDef* SSPx, u16 SSP_IT)
-{
- /* Check the status of the specified interrupt flag */
- if((SSPx->MISR & SSP_IT) != RESET)
- {
- /* Return SET if the SSP interrupt flag is set */
- return SET;
- }
- else
- {
- /* Return RESET if SSP interrupt flag is reset */
- return RESET;
- }
-}
-
-/*******************************************************************************
-* Function Name : SSP_ClearITPendingBit
-* Description : Clears the pending interrupt flags.
-* Input : - SSPx: where x can be 0 or 1 to select the SSP peripheral.
-* - SSP_IT: interrupts pending bits to clear. This parameter
-* can be any combination of the following values:
-* - SSP_IT_RxTimeOut: Receive timeout interrupt
-* - SSP_IT_RxOverrun: Receive overrun interrupt
-* Output : None
-* Return : None
-*******************************************************************************/
-void SSP_ClearITPendingBit(SSP_TypeDef* SSPx, u16 SSP_IT)
-{
- /* Clear the selected SSP interrupts pending bits */
- SSPx->ICR = SSP_IT;
-}
-
-/******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/
-
diff --git a/uc_str912/prj_template91x/str91x_lib/src/91x_tim.c b/uc_str912/prj_template91x/str91x_lib/src/91x_tim.c deleted file mode 100644 index 7957168..0000000 --- a/uc_str912/prj_template91x/str91x_lib/src/91x_tim.c +++ /dev/null @@ -1,694 +0,0 @@ -/******************** (C) COPYRIGHT 2006 STMicroelectronics ********************
-* File Name : 91x_tim.c
-* Author : MCD Application Team
-* Date First Issued : 05/18/2006 : Version 1.0
-* Description : This file provides all the TIM software functions.
-********************************************************************************
-* History:
-* 05/24/2006 : Version 1.1
-* 05/18/2006 : Version 1.0
-********************************************************************************
-* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS WITH
-* CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. AS
-* A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT
-* OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT
-* OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION
-* CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
-*******************************************************************************/
-
-/* Includes ------------------------------------------------------------------*/
-#include "91x_tim.h"
-
-/* Include of other module interface headers ---------------------------------*/
-/* Local includes ------------------------------------------------------------*/
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-
-/* TIM Bits Masks */
-
-#define TIM_PWM_MASK 0x0010
-#define TIM_OPM_MASK 0x0020
-#define TIM_OC1_ENABLE_MASK 0x0040
-#define TIM_OC1_DISABLE_MASK 0xFFBF
-#define TIM_OC2_ENABLE_MASK 0x0080
-#define TIM_OC2_DISABLE_MASK 0xFF7F
-
-#define TIM_OLVL1_SET_MASK 0x0100
-#define TIM_OLVL1_RESET_MASK 0xFEFF
-
-#define TIM_OLVL2_SET_MASK 0x0200
-#define TIM_OLVL2_RESET_MASK 0xFDFF
-
-#define TIM_ENABLE_MASK 0x8000
-#define TIM_DISABLE_MASK 0x7FFF
-
-#define TIM_DMA_CLEAR_MASK 0xCFFF
-
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private function prototypes -----------------------------------------------*/
-/* Interface functions -------------------------------------------------------*/
-/* Private functions ---------------------------------------------------------*/
-/*******************************************************************************
-* Function Name : TIM_DeInit
-* Description : Initializes TIM peripheral control and registers to their
-* : default reset values.
-* Input : TIMx: where x can be from 0 to 3 to select the TIM
-* peripheral.
-* Output : None
-* Return : None
-*******************************************************************************/
-void TIM_DeInit(TIM_TypeDef *TIMx)
-{
- if((TIMx == TIM0)||(TIMx == TIM1))
- {
- SCU_APBPeriphReset(__TIM01, DISABLE); /* TIM0 & TIM1 Reset's off */
- }
- else
- {
- SCU_APBPeriphReset(__TIM23, DISABLE); /* TIM2 & TIM3 Reset's off */
- }
-
- /* Set all the TIMx registers to thier default values */
- TIMx->OC1R = 0x8000;
- TIMx->OC2R = 0x8000;
- TIMx->CR1 = 0x0;
- TIMx->CR2 = 0x1;
- TIMx->CNTR = 0x1234;
- TIMx->SR = 0x0;
-}
-
-/*******************************************************************************
-* Function Name : TIM_StructInit
-* Description : Fills in a TIM_InitTypeDef structure with the reset value of
-* each parameter.
-* Input : TIM_InitStruct : pointer to a TIM_InitTypeDef structure
- which will be initialized.
-* Output : None
-* Return : None.
-*******************************************************************************/
-void TIM_StructInit(TIM_InitTypeDef *TIM_InitStruct)
-{
- TIM_InitStruct->TIM_Mode = 0x0000;
- TIM_InitStruct->TIM_OC1_Modes = 0x0000;
- TIM_InitStruct->TIM_OC2_Modes = 0x0000;
- TIM_InitStruct->TIM_Clock_Source = 0x0000;
- TIM_InitStruct->TIM_Clock_Edge = 0x0000;
- TIM_InitStruct->TIM_OPM_INPUT_Edge = 0x0000;
- TIM_InitStruct->TIM_ICAP1_Edge = 0x0000;
- TIM_InitStruct->TIM_ICAP2_Edge = 0x0000;
- TIM_InitStruct->TIM_Prescaler = 0x0000;
- TIM_InitStruct->TIM_Pulse_Level_1 = 0x0000;
- TIM_InitStruct->TIM_Pulse_Level_2 = 0x0000;
- TIM_InitStruct->TIM_Period_Level = 0x0000;
- TIM_InitStruct->TIM_Pulse_Length_1 = 0x0000;
- TIM_InitStruct->TIM_Pulse_Length_2 = 0x0000;
- TIM_InitStruct->TIM_Full_Period = 0x0000;
-}
-
-/*******************************************************************************
-* Function Name : TIM_Init
-* Description : Initializes TIM peripheral according to the specified
-* parameters in the TIM_InitTypeDef structure.
-* Input1 : TIMx: where x can be from 0 to 3 to select the TIM
-* peripheral.
-* Input2 : TIM_InitStruct: pointer to a TIM_InitTypeDef structure that
-* contains the configuration information for the specified
-* TIM peripheral.
-* Output : None
-* Return : None
-*******************************************************************************/
-
-void TIM_Init(TIM_TypeDef *TIMx, TIM_InitTypeDef *TIM_InitStruct)
-{
-/***************************** Clock configuration ****************************/
-
- if (TIM_InitStruct->TIM_Clock_Source == TIM_CLK_APB)
- {
- /* APB clock */
- TIMx->CR1 &= TIM_CLK_APB;
- }
- else
- {
- /* External/SCU clock */
- TIMx->CR1 |= TIM_CLK_EXTERNAL;
- if (TIM_InitStruct->TIM_Clock_Edge == TIM_CLK_EDGE_RISING)
- {
- /* Clock rising edge */
- TIMx->CR1 |= TIM_CLK_EDGE_RISING;
- }
- else
- {
- /* Clock falling edge */
- TIMx->CR1 &= TIM_CLK_EDGE_FALLING;
- }
- }
-
-/************************** Prescaler configuration ***************************/
-
- TIMx->CR2 =( TIMx->CR2 & 0xFF00 )|TIM_InitStruct->TIM_Prescaler ;
-
-/********************************** TIM Modes *********************************/
-
- switch ( TIM_InitStruct->TIM_Mode)
- {
-/******************************* PWM Input mode *******************************/
-
- case TIM_PWMI:
-
- /* Set the PWMI Bit */
- TIMx->CR1 |= TIM_PWMI;
-
- /* Set the first edge Level */
- if ( TIM_InitStruct->TIM_ICAP1_Edge == TIM_ICAP1_EDGE_RISING)
- {
- TIMx->CR1 |= TIM_ICAP1_EDGE_RISING;
- }
- else
- {
- TIMx->CR1 &= TIM_ICAP1_EDGE_FALLING;
- }
-
- /* Set the Second edge Level ( Opposite of the first level ) */
- if ( TIM_InitStruct->TIM_ICAP1_Edge == TIM_ICAP1_EDGE_RISING)
- {
- TIMx->CR1 &= TIM_ICAP2_EDGE_FALLING;
- }
- else
- {
- TIMx->CR1 |= TIM_ICAP2_EDGE_RISING;
- }
-
- break;
-
-/************************** Output compare channel 1 **************************/
-
- case TIM_OCM_CHANNEL_1:
-
- if (TIM_InitStruct->TIM_Pulse_Level_1 == TIM_HIGH)
- {
- TIMx->CR1 |= TIM_OLVL1_SET_MASK;
- }
- else
- {
- TIMx->CR1 &= TIM_OLVL1_RESET_MASK;
- }
-
- TIMx->OC1R = TIM_InitStruct->TIM_Pulse_Length_1;
-
- if (TIM_InitStruct->TIM_OC1_Modes == TIM_TIMING)
- {
- TIMx->CR1 &= TIM_OC1_DISABLE_MASK;
- }
- else
- {
- TIMx->CR1 |= TIM_OC1_ENABLE_MASK;
- }
-
- break;
-
-/************************** Output compare channel 2 **************************/
-
- case TIM_OCM_CHANNEL_2:
-
- if (TIM_InitStruct->TIM_Pulse_Level_2 == TIM_HIGH)
- {
- TIMx->CR1 |= TIM_OLVL2_SET_MASK;
- }
- else
- {
- TIMx->CR1 &= TIM_OLVL2_RESET_MASK;
- }
-
- TIMx->OC2R = TIM_InitStruct->TIM_Pulse_Length_2;
-
- if (TIM_InitStruct->TIM_OC2_Modes == TIM_TIMING)
- {
- TIMx->CR1 &= TIM_OC2_DISABLE_MASK;
- }
- else
- {
- TIMx->CR1 |= TIM_OC2_ENABLE_MASK;
- }
-
- break;
-
-/************************ Output compare channel 1 & 2 ************************/
-
- case TIM_OCM_CHANNEL_12:
-
- TIMx->OC2R = TIM_InitStruct->TIM_Pulse_Length_2;
- TIMx->OC1R = TIM_InitStruct->TIM_Pulse_Length_1;
-
- if (TIM_InitStruct->TIM_OC2_Modes == TIM_TIMING)
- {
- TIMx->CR1 &= TIM_OC2_DISABLE_MASK;
- }
- else
- {
- TIMx->CR1 |= TIM_OC2_ENABLE_MASK;
- }
-
- if (TIM_InitStruct->TIM_OC1_Modes == TIM_TIMING)
- {
- TIMx->CR1 &= TIM_OC1_DISABLE_MASK;
- }
- else
- {
- TIMx->CR1 |= TIM_OC1_ENABLE_MASK;
- }
-
- if (TIM_InitStruct->TIM_Pulse_Level_1 == TIM_HIGH)
- {
- TIMx->CR1 |= TIM_OLVL1_SET_MASK;
- }
- else
- {
- TIMx->CR1 &= TIM_OLVL1_RESET_MASK;
- }
-
- if (TIM_InitStruct->TIM_Pulse_Level_2 == TIM_HIGH)
- {
- TIMx->CR1 |= TIM_OLVL2_SET_MASK;
- }
- else
- {
- TIMx->CR1 &= TIM_OLVL2_RESET_MASK;
- }
-
- break;
-
-/********************************** PWM mode **********************************/
-
- case TIM_PWM:
-
- /* Set the Level During the pulse */
- if ( TIM_InitStruct->TIM_Pulse_Level_1 == TIM_HIGH)
- {
- TIMx->CR1 |= TIM_OLVL2_SET_MASK;
- }
- else
- {
- TIMx->CR1 &= TIM_OLVL2_RESET_MASK;
- }
-
- /* Set the Level after the pulse */
- if (TIM_InitStruct->TIM_Period_Level == TIM_HIGH)
- {
- TIMx->CR1 |= TIM_OLVL1_SET_MASK;
- }
- else
- {
- TIMx->CR1 &= TIM_OLVL1_RESET_MASK;
- }
-
- /* Set the OCAE */
- TIMx->CR1 |= TIM_OC1_ENABLE_MASK;
-
- /* Set the PWM Bit */
- TIMx->CR1 |= TIM_PWM_MASK;
-
- /* Set the Duty Cycle value */
- if ( TIM_InitStruct->TIM_Pulse_Length_1 < 5 )
- {
- TIM_InitStruct->TIM_Pulse_Length_1 = 4;
- }
-
- TIMx->OC1R = TIM_InitStruct->TIM_Pulse_Length_1 - 4;
-
- /* Set the Full Period */
- TIMx->OC2R = TIM_InitStruct->TIM_Full_Period - 4;
-
- break;
-
-/******************************* One pulse mode *******************************/
-
- case TIM_OPM:
-
- /* Set the Level During the pulse */
- if (TIM_InitStruct->TIM_Pulse_Level_1 == TIM_HIGH)
- {
- TIMx->CR1 |= TIM_OLVL2_SET_MASK;
- }
-
- /* Set the Level after the pulse */
- if (TIM_InitStruct->TIM_Period_Level == TIM_HIGH)
- {
- TIMx->CR1 |= TIM_OLVL1_SET_MASK;
- }
-
- /* Set the Activation Edge on the ICAP 1 */
- if (TIM_InitStruct->TIM_OPM_INPUT_Edge == TIM_OPM_EDGE_RISING)
- {
- TIMx->CR1 |= TIM_OPM_EDGE_RISING;
- }
-
- /* Set the Output Compare Function */
- TIMx->CR1 |= TIM_OC1_ENABLE_MASK;
-
- /* Set the One pulse mode */
- TIMx->CR1 |= TIM_OPM_MASK;
-
- /* Set the Pulse length */
- TIMx->OC1R = TIM_InitStruct->TIM_Pulse_Length_1;
-
- break;
-
-/*************************** Input capture channel 1 **************************/
-
- case TIM_ICAP_CHANNEL_1:
-
- if (TIM_InitStruct->TIM_ICAP1_Edge == TIM_ICAP1_EDGE_RISING)
- {
- TIMx->CR1 |= TIM_ICAP1_EDGE_RISING;
- }
- else
- {
- TIMx->CR1 &= TIM_ICAP1_EDGE_FALLING;
- }
-
- break;
-
-/*************************** Input capture channel 2 **************************/
-
- case TIM_ICAP_CHANNEL_2:
-
- if (TIM_InitStruct->TIM_ICAP2_Edge == TIM_ICAP2_EDGE_RISING)
- {
- TIMx->CR1 |= TIM_ICAP2_EDGE_RISING;
- }
- else
- {
- TIMx->CR1 &= TIM_ICAP2_EDGE_FALLING;
- }
-
- break;
-
-/************************* Input capture channel 1 & 2 ************************/
-
- case TIM_ICAP_CHANNEL_12:
- if (TIM_InitStruct->TIM_ICAP2_Edge == TIM_ICAP2_EDGE_RISING)
- {
- TIMx->CR1 |= TIM_ICAP2_EDGE_RISING;
- }
- else
- {
- TIMx->CR1 &= TIM_ICAP2_EDGE_FALLING;
- }
-
- if (TIM_InitStruct->TIM_ICAP1_Edge == TIM_ICAP1_EDGE_RISING)
- {
- TIMx->CR1 |= TIM_ICAP1_EDGE_RISING;
- }
- else
- {
- TIMx->CR1 &= TIM_ICAP1_EDGE_FALLING;
- }
-
- break;
-
- default:
- break;
- }
-}
-
-/*******************************************************************************
-* Function Name : TIM_CounterCmd
-* Description : Enables or disables TIMx Counter peripheral.
-* Input1 : TIMx: where x can be from 0 to 3 to select the TIM
-* peripheral.
-* Input2 : TIM_operation: specifies the new state of the TIMx Counter.
-* This parameter can be one of the following values:
-* - TIM_START: Start the timer counter.
-* - TIM_STOP : Stop the timer counter.
-* - TIM_CLEAR: Clear the timer counter.
-* Output : None
-* Return : None
-*******************************************************************************/
-void TIM_CounterCmd(TIM_TypeDef *TIMx, TIM_CounterOperations TIM_operation)
-{
- switch (TIM_operation)
- {
- case TIM_START:
- TIMx->CR1 |= TIM_ENABLE_MASK;
- break;
-
- case TIM_STOP:
- TIMx->CR1 &= TIM_DISABLE_MASK;
- break;
-
- case TIM_CLEAR:
- TIMx->CNTR = 0x1234;
- break;
-
- default:
- break;
- }
-}
-
-/*******************************************************************************
-* Function Name : TIM_PrescalerConfig
-* Description : This routine is used to configure the TIMx prescaler value
-* (when using the APB clock).
-* Input1 : TIMx: where x can be from 0 to 3 to select the TIM
-* peripheral.
-* Input2 : TIM_Prescaler: specifies the prescaler value. This parameter
-* can be a value from 0x0 to 0xFF.
-* Output : None
-* Return : None
-*******************************************************************************/
-void TIM_PrescalerConfig(TIM_TypeDef *TIMx, u8 TIM_Prescaler)
-{
- TIMx->CR2 &= 0xFF00;
- TIMx->CR2 |= TIM_Prescaler;
-
-}
-/*******************************************************************************
-* Function Name : TIM_GetPrescalerValue
-* Description : This routine is used to get the TIMx prescaler value
-* (when using the APB clock).
-* Input : TIMx: where x can be from 0 to 3 to select the TIM
-* peripheral.
-* Output : None
-* Return : The prescaler value.
-*******************************************************************************/
-u8 TIM_GetPrescalerValue(TIM_TypeDef *TIMx)
-{
- return TIMx->CR2 & 0x00FF;
-}
-
-/*******************************************************************************
-* Function Name : TIM_GetCounterValue
-* Description : This routine is used to get the TIMx counter value.
-* Input : TIMx: where x can be from 0 to 3 to select the TIM
-* peripheral.
-* Output : None
-* Return : The counter value.
-*******************************************************************************/
-u16 TIM_GetCounterValue(TIM_TypeDef *TIMx)
-{
- return TIMx->CNTR;
-}
-
-/*******************************************************************************
-* Function Name : TIM_GetICAP1Value
-* Description : This routine is used to get the Input Capture 1 value.
-* Input : TIMx: where x can be from 0 to 3 to select the TIM
-* peripheral.
-* Output : None
-* Return : The Input Capture 1 value.
-*******************************************************************************/
-u16 TIM_GetICAP1Value(TIM_TypeDef *TIMx)
-{
- return TIMx->IC1R;
-}
-
-/*******************************************************************************
-* Function Name : TIM_GetICAP2Value
-* Description : This routine is used to get the Input Capture 2 value.
-* Input : TIMx: where x can be from 0 to 3 to select the TIM
-* peripheral.
-* Output : None
-* Return : The Input Capture 2 value.
-*******************************************************************************/
-u16 TIM_GetICAP2Value(TIM_TypeDef *TIMx)
-{
- return TIMx->IC2R;
-}
-
-/*******************************************************************************
-* Function Name : TIM_SetPulse
-* Description : This routine is used to set the pulse value.
-* Input1 : TIMx: where x can be from 0 to 3 to select the TIM
-* peripheral.
-* Input2 : TIM_Channel: specifies the needed channel.
-* This parameter can be one of the following values:
-* - TIM_PWM_OC1_Channel: PWM/Output Compare 1 Channel
-* - TIM_OC2_Channel : Output Compare 2 Channel
-* Input3 : TIM_Pulse: specifies the new pulse value.
-* Output : None
-* Return : None
-*******************************************************************************/
-void TIM_SetPulse(TIM_TypeDef *TIMx,u16 TIM_Channel ,u16 TIM_Pulse)
-{
- if (TIM_Channel == TIM_PWM_OC1_Channel)
- {
- TIMx->OC1R = TIM_Pulse;
- }
- else
- {
- TIMx->OC2R = TIM_Pulse;
- }
-}
-/*******************************************************************************
-* Function Name : TIM_GetFlagStatus
-* Description : Checks whether the specified TIMx flag is set or not.
-* Input1 : TIMx: where x can be from 0 to 3 to select the TIM
-* peripheral.
-* Input2 : TIM_Flag: specifies the flag to check.
-* This parameter can be one of the following values:
-* - TIM_FLAG_IC1: Input Capture Channel 1 Flag
-* - TIM_FLAG_IC2: Input Capture Channel 2 Flag
-* - TIM_FLAG_TO : Timer Overflow Flag
-* - TIM_FLAG_OC1: Output Compare Channel 1 Flag
-* - TIM_FLAG_OC2: Output Compare Channel 2 Flag
-* Output : None
-* Return : The NewState of the TIM_Flag (SET or RESET).
-*******************************************************************************/
-FlagStatus TIM_GetFlagStatus(TIM_TypeDef *TIMx, u16 TIM_Flag)
-{
- if((TIMx->SR & TIM_Flag) == RESET)
- {
- return RESET;
- }
- else
- {
- return SET;
- }
-}
-
-/*******************************************************************************
-* Function Name : TIM_ClearFlag
-* Description : Clears the TIM Flag passed as a parameter.
-* Input1 : TIMx: where x can be from 0 to 3 to select the TIM
-* peripheral.
-* Input2 : TIM_Flag: specifies the flag to clear.
-* This parameter can be one of the following values:
-* - TIM_FLAG_IC1: Input Capture Channel 1 Flag
-* - TIM_FLAG_IC2: Input Capture Channel 2 Flag
-* - TIM_FLAG_TO : Timer Overflow Flag
-* - TIM_FLAG_OC1: Output Compare Channel 1 Flag
-* - TIM_FLAG_OC2: Output Compare Channel 2 Flag
-* Output : None
-* Return : None
-*******************************************************************************/
-void TIM_ClearFlag(TIM_TypeDef *TIMx, u16 TIM_Flag)
-{
- /* Clear TIM_Flag */
- TIMx->SR &= ~TIM_Flag;
-}
-
-/*******************************************************************************
-* Function Name : TIM_GetPWMIPulse
-* Description : This routine is used to get the Pulse value in PWMI Mode.
-* Input : TIMx: where x can be from 0 to 3 to select the TIM
-* peripheral.
-* Output : None
-* Return : The pulse value.
-*******************************************************************************/
-u16 TIM_GetPWMIPulse(TIM_TypeDef *TIMx)
-{
- return TIMx->IC2R;
-}
-
-/*******************************************************************************
-* Function Name : TIM_GetPWMIPeriod
-* Description : This routine is used to get the Period value in PWMI Mode.
-* Input : TIMx: where x can be from 0 to 3 to select the TIM
-* peripheral.
-* Output : None
-* Return : The period value.
-*******************************************************************************/
-u16 TIM_GetPWMIPeriod(TIM_TypeDef *TIMx)
-{
- return TIMx->IC1R;
-}
-
-/*******************************************************************************
-* Function Name : TIM_ITConfig
-* Description : Configures the Timer interrupt source.
-* Input1 : TIMx: where x can be from 0 to 3 to select the TIM
-* peripheral.
-* Input2 : TIM_IT: specifies the TIM interrupt source to be enabled.
-* This parameter can be one of the following values:
-* - TIM_IT_IC1: Input Capture 1 Interrupt source.
-* - TIM_IT_OC1: Output Compare 1 Interrupt source.
-* - TIM_IT_TO : Timer Overflow Interrupt source.
-* - TIM_IT_IC2: Input Capture 2 Interrupt source.
-* - TIM_IT_OC2: Output Compare 2 Interrupt source.
-* Input3 : TIM_Newstate: specifies the new state of the TIMx IT.
-* This parameter can be one of the following values:
-* - ENABLE : Enable the needed interrupt.
-* - DISABLE: Disable the needed interrupt.
-* Output : None
-* Return : None
-*******************************************************************************/
-void TIM_ITConfig(TIM_TypeDef *TIMx, u16 TIM_IT, FunctionalState TIM_Newstate)
-{
- if(TIM_Newstate == ENABLE)
- {
- TIMx->CR2 = (TIMx->CR2 & 0x00FF) | TIM_IT;
- }
- else
- {
- TIMx->CR2 &= ~TIM_IT;
- }
-}
-
-/*******************************************************************************
-* Function Name : TIM_DMAConfig
-* Description : Configures the Timer DMA source.
-* Input1 : TIMx: where x can be from 0 to 3 to select the TIM
-* peripheral.
-* Input2 : TIM_DMA_Souces: specifies the TIM DMA source to be selected.
-* This parameter can be one of the following values:
-* - TIM_DMA_IC1: Input Capture 1 DMA source.
-* - TIM_DMA_OCA1 Output Compare 1 DMA source.
-* - TIM_DMA_TO: Timer Overflow DMA source.
-* - TIM_DMA_IC2: Input Capture 2 DMA source.
-* - TIM_DMA_OC2: Output Compare 2 DMA source.
-* Output : None
-* Return : None
-*******************************************************************************/
-void TIM_DMAConfig(TIM_TypeDef *TIMx, u16 TIM_DMA_Sources)
-{
- /* Reset the DMAS[1:0] bits */
- TIMx->CR1 &= TIM_DMA_CLEAR_MASK;
- /* Set the DMAS[1:0] bits according to TIM_DMA_Sources parameter */
- TIMx->CR1 |= TIM_DMA_Sources;
-}
-
-/*******************************************************************************
-* Function Name : TIM_DMACmd
-* Description : Enables or disables TIMx DMA peripheral.
-* Input1 : TIMx: where x can be from 0 to 3 to select the TIM
-* peripheral.
-* Input2 : TIM_Newstate: new state of the TIMx DMA peripheral
-* This parameter can be one of the following values:
-* - ENABLE : Enable the TIMx DMA.
-* - DISABLE: Disable the TIMx DMA.
-* Output : None
-* Return : None
-*******************************************************************************/
-void TIM_DMACmd(TIM_TypeDef *TIMx, FunctionalState TIM_Newstate)
-{
- if (TIM_Newstate == ENABLE)
- {
- TIMx->CR2 |= TIM_DMA_ENABLE;
- }
- else
- {
- TIMx->CR2 &= TIM_DMA_DISABLE;
- }
-}
-/******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/
diff --git a/uc_str912/prj_template91x/str91x_lib/src/91x_uart.c b/uc_str912/prj_template91x/str91x_lib/src/91x_uart.c deleted file mode 100644 index 3c87216..0000000 --- a/uc_str912/prj_template91x/str91x_lib/src/91x_uart.c +++ /dev/null @@ -1,658 +0,0 @@ -/******************** (C) COPYRIGHT 2006 STMicroelectronics ********************
-* File Name : 91x_uart.c
-* Author : MCD Application Team
-* Date First Issued : 05/18/2006 : Version 1.0
-* Description : This file provides all the UART software functions.
-********************************************************************************
-* History:
-* 05/24/2006 : Version 1.1
-* 05/18/2006 : Version 1.0
-********************************************************************************
-* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
-* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
-* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
-* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
-* CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
-* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
-*******************************************************************************/
-
-/* Includes ------------------------------------------------------------------*/
-#include "91x_uart.h"
-#include "91x_scu.h"
-
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-/* UART IrDA Mask */
-#define UART_IrDA_Disable_Mask 0xFFFD /* IrDA Disable Mask */
-#define UART_IrDA_Enable_Mask 0x0002 /* IrDA Enable Mask */
-#define IrDA_LowPower_Enable_Mask 0x0004 /*IrDA lower power mode enable*/
-#define IrDA_LowPower_Disable_Mask 0xFFFB /*IrDA lower power mode enable*/
-
-/* UART Mask */
-#define UART_Enable_Mask 0x0001 /* UART Enable Mask */
-#define UART_Disable_Mask 0xFFFE /* UART Disable Mask */
-
-/* UART LoopBack */
-#define UART_LoopBack_Disable_Mask 0xFF7F /* LoopBack Disable Mask */
-#define UART_LoopBack_Enable_Mask 0x0080 /* LoopBack Enable Mask */
-
-#define UART_WordLength_Mask 0xFF9F /* UART Word Length Mask */
-#define UART_Parity_Mask 0xFF79 /* UART Parity Mask */
-#define UART_HardwareFlowControl_Mask 0x3FFF /* UART Hardware Flow Control Mask */
-#define UART_TxRxFIFOLevel_Mask 0xFFC0 /* UART Tx Rx FIFO Level Mask */
-#define UART_BreakChar_Mask 0x0001 /* UART Break Character send Mask*/
-#define UART_FLAG_Mask 0x1F /* UART Flag Mask */
-#define UART_Mode_Mask 0xFCFF /* UART Mode Mask */
-#define UART_RTS_LowLevel_Mask 0x0800 /* RTS signal is low */
-#define UART_RTS_HighLevel_Mask 0xF7FF /* RTS signal is High */
-#define UART_DTR_LowLevel_Mask 0x0400 /* DTR signal is low */
-#define UART_DTR_HighLevel_Mask 0xFBFF /* DTR signal is High */
-#define UART_ClearFlag_Mask 0xAA /* Clear Flag Mask */
-
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private function prototypes -----------------------------------------------*/
-/* Private functions ---------------------------------------------------------*/
-
- /*******************************************************************************
-* Function Name : UART_DeInit
-* Description : Deinitializes the UARTx peripheral registers
-* to their default reset values.
-* Input : UARTx: where x can be 0,1 or 2 to select the UART peripheral.
-* Output : None
-* Return : None
-*******************************************************************************/
-void UART_DeInit(UART_TypeDef* UARTx)
-{
- /* Reset the UARTx registers values */
- if(UARTx == UART0)
- {
- SCU_APBPeriphReset(__UART0,ENABLE);
- SCU_APBPeriphReset(__UART0,DISABLE);
- }
- else if(UARTx == UART1)
- {
- SCU_APBPeriphReset(__UART1,ENABLE);
- SCU_APBPeriphReset(__UART1,DISABLE);
- }
- else if(UARTx == UART2)
- {
- SCU_APBPeriphReset(__UART2,ENABLE);
- SCU_APBPeriphReset(__UART2,DISABLE);
- }
-}
-
-/*******************************************************************************
-* Function Name : UART_Init
-* Description : Initializes the UARTx peripheral according to the specified
-* parameters in the UART_InitStruct .
-* Input : - UARTx: where x can be 0,1or 2 to select the UART peripheral.
-* - UART_InitStruct: pointer to a UART_InitTypeDef structure
-* that contains the configuration information for the
-* specified UART peripheral.
-* Output : None
-* Return : None
-*******************************************************************************/
-void UART_Init(UART_TypeDef* UARTx, UART_InitTypeDef* UART_InitStruct)
-{
-
- u64 UART_MainClock = 0;
- u32 IntegerDivider = 0;
- u32 FractionalDivider = 0;
-
- /* Clear the LCR[6:5] bits */
- UARTx->LCR &= UART_WordLength_Mask;
- /* Set the LCR[6:5] bits according to UART_WordLength value */
- UARTx->LCR |= UART_InitStruct->UART_WordLength;
-
- /* Choose Stop Bits */
- if(UART_InitStruct->UART_StopBits == UART_StopBits_2)
- {
- /* 2 Stop Bit */
- UARTx->LCR |= UART_StopBits_2;
- }
- else
- {
- /* One Stop Bits */
- UARTx->LCR &= UART_StopBits_1;
- }
-
- /* Configure the Parity */
- /* Clear the LCR[7]and LCR[2:1] bits */
- UARTx->LCR &= UART_Parity_Mask;
- /* Set the LCR[7]and LCR[2:1] bits according to UART_Parity value */
- UARTx->LCR |= UART_InitStruct->UART_Parity;
-
- /* Configure the BaudRate */
- UART_MainClock = (SCU_GetMCLKFreqValue())*1000;
- if((SCU->CLKCNTR & 0x200) != 0x200)
- {
- UART_MainClock = UART_MainClock/2;
- }
- /* Determine the integer part */
- IntegerDivider = ((100) * (UART_MainClock) / (16 * (UART_InitStruct->UART_BaudRate)));
- UARTx->IBRD = IntegerDivider / 100;
-
- /* Determine the fractional part */
- FractionalDivider = IntegerDivider - (100 * (UARTx->IBRD));
- UARTx->FBRD = ((((FractionalDivider * 64) + 50) / 100));
-
- /* Choose the Hardware Flow Control */
- /* Clear the CR[15:14] bits */
- UARTx->CR &= UART_HardwareFlowControl_Mask;
- /* Set the CR[15:14] bits according to UART_HardwareFlowControl value */
- UARTx->CR |= UART_InitStruct->UART_HardwareFlowControl;
-
- /* Configure the UART mode */
- /* Clear the CR[9:8] bits */
- UARTx->CR &= UART_Mode_Mask;
- /* Set the CR[9:8] bits according to UART_Mode value */
- UARTx->CR |= UART_InitStruct->UART_Mode;
-
- /* Enable or disable the FIFOs */
- /* Set the FIFOs Levels */
- if(UART_InitStruct->UART_FIFO == UART_FIFO_Enable)
- {
- /* Enable the FIFOs */
- UARTx->LCR |= UART_FIFO_Enable;
-
- /* Clear TXIFLSEL and RXIFLSEL bits */
- UARTx->IFLS &= UART_TxRxFIFOLevel_Mask;
-
- /* Set RXIFLSEL bits according to UART_RxFIFOLevel value */
- UARTx->IFLS |= (UART_InitStruct->UART_RxFIFOLevel << 3);
-
- /* Set TXIFLSEL bits according to UART_TxFIFOLevel value */
- UARTx->IFLS |= UART_InitStruct->UART_TxFIFOLevel;
- }
- else
- {
- /* Disable the FIFOs */
- UARTx->LCR &= UART_FIFO_Disable;
- }
-}
-
-/*******************************************************************************
-* Function Name : UART_StructInit
-* Description : Fills each UART_InitStruct member with its reset value.
-* Input : UART_InitStruct: pointer to a UART_InitTypeDef structure which
-* will be initialized.
-* Output : None
-* Return : None
-*******************************************************************************/
-void UART_StructInit(UART_InitTypeDef* UART_InitStruct)
-{
- /* Reset the UART_InitStruct members */
- UART_InitStruct->UART_WordLength = UART_WordLength_8D;
- UART_InitStruct->UART_StopBits = UART_StopBits_1;
- UART_InitStruct->UART_Parity = UART_Parity_Odd ;
- UART_InitStruct->UART_BaudRate = 9600;
- UART_InitStruct->UART_HardwareFlowControl = UART_HardwareFlowControl_None;
- UART_InitStruct->UART_Mode = UART_Mode_Tx_Rx;
- UART_InitStruct->UART_FIFO = UART_FIFO_Enable;
- UART_InitStruct->UART_TxFIFOLevel = UART_FIFOLevel_1_2;
- UART_InitStruct->UART_RxFIFOLevel = UART_FIFOLevel_1_2;
-}
-
-/*******************************************************************************
-* Function Name : UART_Cmd
-* Description : Enables or disables the specified UART peripheral.
-* Input : - UARTx: where x can be 0,1 or 2 to select the UART peripheral
-* - NewState: new state of the UARTx peripheral.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void UART_Cmd(UART_TypeDef* UARTx, FunctionalState NewState)
-{
- if (NewState == ENABLE)
- {
- /* Enable the selected UART by setting the UARTEN bit in the CR register */
- UARTx->CR |= UART_Enable_Mask;
- }
- else
- {
- /* Disable the selected UART by clearing the UARTEN bit in the CR register */
- UARTx->CR &= UART_Disable_Mask;
- }
-}
-
-/*******************************************************************************
-* Function Name : UART_ITConfig
-* Description : Enables or disables the specified UART interrupts.
-* Input : - UARTx: where x can be 0,1 or 2 to select the UART peripheral
-* - UART_IT: specifies the UART interrupts sources to be
-* enabled or disabled. This parameter can be any combination
-* of the following values:
-* - UART_IT_OverrunError: Overrun Error interrupt
-* - UART_IT_BreakError: Break Error interrupt
-* - UART_IT_ParityError: Parity Error interrupt
-* - UART_IT_FrameError: Frame Error interrupt
-* - UART_IT_ReceiveTimeOut: Receive Time Out interrupt
-* - UART_IT_Transmit: Transmit interrupt
-* - UART_IT_Receive: Receive interrupt
-* - UART_IT_DSR: DSR interrupt
-* - UART_IT_DCD: DCD interrupt
-* - UART_IT_CTS: CTS interrupt
-* - UART_IT_RI: RI interrupt
-* - NewState: new state of the UARTx peripheral.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void UART_ITConfig(UART_TypeDef* UARTx, u16 UART_IT, FunctionalState NewState)
-{
- if(NewState == ENABLE)
- {
- /* Enables the selected interrupts */
- UARTx->IMSC |= UART_IT;
- }
- else
- {
- /* Disables the selected interrupts */
- UARTx->IMSC &= ~UART_IT;
- }
-}
-
-/*******************************************************************************
-* Function Name : UART_DMAConfig
-* Description : Configures the UARTx’s DMA interface.
-* Input : - UARTx: where x can be 1 or 2 to select the UART peripheral
-* - UART_DMAOnError: specifies the DMA on error request.
-* This parameter can be:
-* - UART_DMAOnError_Enable: DMA receive request enabled
-* when the UART error interrupt is asserted.
-* - UART_DMAOnError_Disable: DMA receive request disabled
-* when the UART error interrupt is asserted.
-* Output : None
-* Return : None
-*******************************************************************************/
-void UART_DMAConfig(UART_TypeDef* UARTx, u16 UART_DMAOnError)
-{
- if(UART_DMAOnError == UART_DMAOnError_Enable)
- {
- UARTx->DMACR &= UART_DMAOnError_Enable;
- }
- else
- {
- UARTx->DMACR |= UART_DMAOnError_Disable;
- }
-}
-
-/*******************************************************************************
-* Function Name : UART_DMACmd
-* Description : Enables or disables the UARTx’s DMA interface.
-* Input : - UARTx: where x can be 1 or 2 to select the UART peripheral
-* - UART_DMAReq: enables or disables the request of DMA from UART.
-* This parameter can be:
-* - UART_DMAReq_Tx: Transmit DMA Enable
-* - UART_DMAReq_Rx: Receive DMA Enable
-* - NewState: new state of the UARTx peripheral.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void UART_DMACmd(UART_TypeDef* UARTx, u8 UART_DMAReq, FunctionalState NewState)
-{
- if(UART_DMAReq == UART_DMAReq_Tx)
- {
- if(NewState == ENABLE)
- {
- UARTx->DMACR |= UART_DMAReq_Tx;
- }
- else
- {
- UARTx->DMACR &= ~UART_DMAReq_Tx;
- }
- }
-
- if(UART_DMAReq == UART_DMAReq_Rx)
- {
- if(NewState == ENABLE)
- {
- UARTx->DMACR |= UART_DMAReq_Rx;
- }
- else
- {
- UARTx->DMACR &= ~UART_DMAReq_Rx;
- }
- }
-}
-
-/*******************************************************************************
-* Function Name : UART_LoopBackConfig
-* Description : Enables or disables the LoopBack mode.
-* Input : - UARTx: where x can be 0,1 or 2 to select the UART peripheral
-* - NewState: new state of the UARTx peripheral.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void UART_LoopBackConfig(UART_TypeDef* UARTx, FunctionalState NewState)
-{
- if (NewState == ENABLE)
- {
- /* Enable the LoopBack mode of the specified UART */
- UARTx->CR |= UART_LoopBack_Enable_Mask;
- }
- else
- {
- /* Disable the LoopBack mode of the specified UART */
- UARTx->CR &= UART_LoopBack_Disable_Mask;
- }
-}
-
-/*******************************************************************************
-* Function Name : UART_GetFlagStatus
-* Description : Checks whether the specified UART flag is set or not.
-* Input : - UARTx: where x can be 0,1 or 2 to select the UART peripheral
-* - UART_FLAG: specifies the flag to check.
-* This parameter can be one of the following values:
-* - UART_FLAG_OverrunError: Overrun error flag
-* - UART_FLAG_Break: break error flag
-* - UART_FLAG_ParityError: parity error flag
-* - UART_FLAG_FrameError: frame error flag
-* - UART_FLAG_RI: RI flag
-* - UART_FLAG_TxFIFOEmpty: Transmit FIFO Empty flag
-* - UART_FLAG_RxFIFOFull: Receive FIFO Full flag
-* - UART_FLAG_TxFIFOFull: Transmit FIFO Full flag
-* - UART_FLAG_RxFIFOEmpty: Receive FIFO Empty flag
-* - UART_FLAG_Busy: UART Busy flag
-* - UART_FLAG_CTS: CTS flag
-* - UART_FLAG_DCD: DCD flag
-* - UART_FLAG_DSR: DSR flag
-* - UART_RawIT_OverrunError: Overrun Error interrupt flag
-* - UART_RawIT_BreakError: Break Error interrupt flag
-* - UART_RawIT_ParityError: Parity Error interrupt flag
-* - UART_RawIT_FrameError: Frame Error interrupt flag
-* - UART_RawIT_ReceiveTimeOut: ReceiveTimeOut interrupt flag
-* - UART_RawIT_Transmit: Transmit interrupt flag
-* - UART_RawIT_Receive: Receive interrupt flag
-* - UART_RawIT_DSR: DSR interrupt flag
-* - UART_RawIT_DCD: DCD interrupt flag
-* - UART_RawIT_CTS: CTS interrupt flag
-* - UART_RawIT_RI: RI interrupt flag
-* Output : None
-* Return : The new state of UART_FLAG (SET or RESET).
-*******************************************************************************/
-FlagStatus UART_GetFlagStatus(UART_TypeDef* UARTx, u16 UART_FLAG)
-{
-
- u32 UARTReg = 0, FlagPos = 0;
- u32 StatusReg = 0;
-
- /* Get the UART register index */
- UARTReg = UART_FLAG >> 5;
-
- /* Get the flag position */
- FlagPos = UART_FLAG & UART_FLAG_Mask;
-
- if(UARTReg == 1) /* The flag to check is in RSR register */
- {
- StatusReg = UARTx->RSECR;
- }
- else if (UARTReg == 2) /* The flag to check is in FR register */
- {
- StatusReg = UARTx->FR;
- }
- else if(UARTReg == 3) /* The flag to check is in RIS register */
- {
- StatusReg = UARTx->RIS;
- }
-
- if((StatusReg & (1 << FlagPos))!= RESET)
- {
- return SET;
- }
- else
- {
- return RESET;
- }
-}
-
-/*******************************************************************************
-* Function Name : UART_ClearFlag
-* Description : Clears the UARTx’s flags(Frame, Parity, Break, Overrun error).
-* Input : - UARTx: where x can be 0,1or 2 to select the UART peripheral.
-* Output : None
-* Return : None
-*******************************************************************************/
-void UART_ClearFlag(UART_TypeDef* UARTx)
-{
- /* Clear the flag */
- UARTx->RSECR = UART_ClearFlag_Mask;
-}
-
-/*******************************************************************************
-* Function Name : UART_GetITStatus
-* Description : Checks whether the specified UART interrupt has occured or not.
-* Input : - UARTx: where x can be 0,1or 2 to select the UART peripheral.
-* - UART_IT: specifies the interrupt pending bit to be checked.
-* This parameter can be one of the following values:
-* - UART_IT_OverrunError: Overrun Error interrupt
-* - UART_IT_BreakError: Break Error interrupt
-* - UART_IT_ParityError: Parity Error interrupt
-* - UART_IT_FrameError: Frame Error interrupt
-* - UART_IT_ReceiveTimeOut: Receive Time Out interrupt
-* - UART_IT_Transmit: Transmit interrupt
-* - UART_IT_Receive: Receive interrupt
-* - UART_IT_DSR: DSR interrupt
-* - UART_IT_DCD: DCD interrupt
-* - UART_IT_CTS: CTS interrupt
-* - UART_IT_RI: RI interrupt
-* Output : None
-* Return : The new state of UART_IT (SET or RESET).
-*******************************************************************************/
-ITStatus UART_GetITStatus(UART_TypeDef* UARTx, u16 UART_IT)
-{
- if((UARTx->MIS & UART_IT) != RESET)
- {
- return SET;
- }
- else
- {
- return RESET;
- }
-}
-
-/*******************************************************************************
-* Function Name : UART_ClearITPendingBit
-* Description : Clears the UARTx’s interrupt pending bits.
-* Input : - UARTx: where x can be 0,1or 2 to select the UART peripheral.
-* - UART_IT: specifies the interrupt pending bit to clear.
-* More than one interrupt can be cleared using the “|” operator.
-* This parameter can be:
-* - UART_IT_OverrunError: Overrun Error interrupt
-* - UART_IT_BreakError: Break Error interrupt
-* - UART_IT_ParityError: Parity Error interrupt
-* - UART_IT_FrameError: Frame Error interrupt
-* - UART_IT_ReceiveTimeOut: Receive Time Out interrupt
-* - UART_IT_Transmit: Transmit interrupt
-* - UART_IT_Receive: Receive interrupt
-* - UART_IT_DSR: DSR interrupt
-* - UART_IT_DCD: DCD interrupt
-* - UART_IT_CTS: CTS interrupt
-* - UART_IT_RI: RI interrupt
-* Output : None
-* Return : None
-*******************************************************************************/
-void UART_ClearITPendingBit(UART_TypeDef* UARTx, u16 UART_IT)
-{
- /* Clear the specified interrupt */
- UARTx->ICR = UART_IT;
-}
-
-/*******************************************************************************
-* Function Name : UART_IrDALowPowerConfig
-* Description : Sets the IrDA low power mode
-* Input : - IrDAx: where x can be 0,1 or 2 to select the UART/IrDA peripheral.
-* - NewState: new state of the UARTIrDA peripheral.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void UART_IrDALowPowerConfig(u8 IrDAx, FunctionalState NewState)
-{
- UART_TypeDef* UARTx;
-
- switch(IrDAx)
- {
- case IrDA0: UARTx = UART0;
- break;
- case IrDA1: UARTx = UART1;
- break;
- case IrDA2: UARTx = UART2;
- break;
- }
-
- if (NewState == ENABLE)
- {
- UARTx->CR |= IrDA_LowPower_Enable_Mask;
- }
- else
- {
- UARTx->CR &= IrDA_LowPower_Disable_Mask;
- }
-}
-
-/*******************************************************************************
-* Function Name : UART_IrDASetCounter
-* Description : Sets the IrDA counter divisor value.
-* Input : - UARTx: where x can be 0,1 or 2 to select the UART/IrDA peripheral.
-* - IrDA_Counter: IrDA counter divisor new value n low power mode(Hz).
-* Output : None
-* Return : None
-*******************************************************************************/
-void UART_IrDASetCounter(u8 IrDAx, u32 IrDA_Counter)
-{
- UART_TypeDef* UARTx;
- u32 APBClock;
- switch(IrDAx)
- {
- case IrDA0: UARTx = UART0;
- break;
- case IrDA1: UARTx = UART1;
- break;
- case IrDA2: UARTx = UART2;
- break;
- }
- /* Get the APB frequency */
- APBClock = (SCU_GetPCLKFreqValue())*1000;
- /* Determine the Counter Divisor part */
- UARTx->ILPR = (((APBClock*10) / ( IrDA_Counter)) + 5 )/10;
- }
-
-/*******************************************************************************
-* Function Name : UART_IrDACmd
-* Description : Enables or disables the UARTx’s IrDA interface.
-* Input : - IrDAx: where x can be 0,1 or 2 to select the UART/IrDA peripheral
-* - NewState: new state of the UARTx peripheral.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void UART_IrDACmd(u8 IrDAx, FunctionalState NewState)
-{
- UART_TypeDef* UARTx;
-
- switch(IrDAx)
- {
- case IrDA0: UARTx = UART0;
- break;
- case IrDA1: UARTx = UART1;
- break;
- case IrDA2: UARTx = UART2;
- break;
- }
- if(NewState == ENABLE)
- {
- /* Enable the IrDA mode of the specified UART */
- UARTx->CR |= UART_IrDA_Enable_Mask;
- }
- else
- {
- /* Disable the IrDA mode of the specified UART */
- UARTx->CR &= UART_IrDA_Disable_Mask;
- }
-}
-
-/*******************************************************************************
-* Function Name : UART_SendData
-* Description : Transmits signle Byte of data through the UARTx peripheral.
-* Input : - UARTx: where x can be 0,1 or 2 to select the UART peripheral.
-* - Data: the byte to transmit
-* Output : None
-* Return : None
-*******************************************************************************/
-void UART_SendData(UART_TypeDef* UARTx, u8 Data)
-{
- /* Transmit one byte */
- UARTx->DR = Data;
-}
-
-/*******************************************************************************
-* Function Name : UART_ReceiveData
-* Description : Returns the most recent received Byte by the UARTx peripheral.
-* Input : UARTx: where x can be 0,1 or 2 to select the UART peripheral.
-* Output : None
-* Return : The received data
-*******************************************************************************/
-u8 UART_ReceiveData(UART_TypeDef* UARTx)
-{
- /* Receive one byte */
- return ((u8)UARTx->DR);
-}
-
-/*******************************************************************************
-* Function Name : UART_SendBreak
-* Description : Transmits break characters.
-* Input : UARTx: where x can be 0,1 or 2 to select the UART peripheral.
-* Output : None
-* Return : None
-*******************************************************************************/
-void UART_SendBreak(UART_TypeDef* UARTx)
-{
- /* Send break characters */
- UARTx->LCR |= UART_BreakChar_Mask;
-}
-
-/*******************************************************************************
-* Function Name : UART_RTSConfig
-* Description : Sets or Resets the RTS signal
-* Input : - LevelState: new state of the RTS signal for UART0 only.
-* This parameter can be: LowLevel or HighLevel
-* Output : None
-* Return : None
-*******************************************************************************/
-void UART_RTSConfig(UART_LevelTypeDef LevelState)
-{
- if(LevelState == LowLevel)
- {
- UART0->CR |= UART_RTS_LowLevel_Mask;
- }
- else
- {
- UART0->CR &= UART_RTS_HighLevel_Mask;
- }
-}
-
-/*******************************************************************************
-* Function Name : UART_DTRConfig
-* Description : Sets or Resets the DTR signal for UART0 only
-* Input : - LevelState: new state of the DTR signal.
-* This parameter can be: LowLevel or HighLevel
-* Output : None
-* Return : None
-*******************************************************************************/
-void UART_DTRConfig(UART_LevelTypeDef LevelState)
-{
- if(LevelState == LowLevel)
- {
- UART0->CR |= UART_DTR_LowLevel_Mask;
- }
- else
- {
- UART0->CR &= UART_DTR_HighLevel_Mask;
- }
-}
-/******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/
diff --git a/uc_str912/prj_template91x/str91x_lib/src/91x_vic.c b/uc_str912/prj_template91x/str91x_lib/src/91x_vic.c deleted file mode 100644 index fecb890..0000000 --- a/uc_str912/prj_template91x/str91x_lib/src/91x_vic.c +++ /dev/null @@ -1,830 +0,0 @@ -/******************** (C) COPYRIGHT 2006 STMicroelectronics ********************
-* File Name : 91x_vic.c
-* Author : MCD Application Team
-* Date First Issued : 05/18/2006 : Version 1.0
-* Description : This file provides all the VIC software functions.
-********************************************************************************
-* History:
-* 05/24/2006 : Version 1.1
-* 05/18/2006 : Version 1.0
-********************************************************************************
-* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS WITH
-* CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. AS
-* A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT
-* OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT
-* OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION
-* CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
-*******************************************************************************/
-
-
-/* Standard include ----------------------------------------------------------*/
-#include "91x_vic.h"
-
-/* Include of other module interface headers ---------------------------------*/
-/* Local includes ------------------------------------------------------------*/
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-
-#define VIC_REGISTER_NUMBER 16
-#define VIC_PROTECTION_ENABLE_MASK 0x1
-#define VIC_PROTECTION_DISABLE_MASK 0xFFFFFFFE
-#define VIC_VECTOR_ENABLE_MASK 0x20
-#define VIC_IT_SOURCE_MASK 0xFFFFFFE0
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private function prototypes -----------------------------------------------*/
-
-static void VIC_ITModeConfig(u16 VIC_Source, VIC_ITLineMode VIC_LineMode);
-static void VIC_ISRVectAddConfig(u16 VIC_Source, u16 VIC_Priority, \
- void (*VIC_VectAddress)(void));
-static void VIC_VectEnableConfig(u16 VIC_Source, u16 VIC_Priority);
-static void VIC_ITSourceConfig(u16 VIC_Source, u16 VIC_Priority);
-
-/* Interface functions -------------------------------------------------------*/
-/* Private functions ---------------------------------------------------------*/
-
-/*******************************************************************************
-* Function Name : VIC_DeInit
-* Description : Deinitialize the VIC module registers to their default reset
-* values.
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void VIC_DeInit(void)
-{
- SCU_AHBPeriphReset(__VIC, ENABLE); /* VIC peripheral is under Reset */
- SCU_AHBPeriphReset(__VIC, DISABLE); /* VIC peripheral Reset off */
-}
-
-/*******************************************************************************
-* Function Name : VIC_GetIRQStatus
-* Description : Get the status of interrupts after IRQ masking.
-* Input : VIC_Source: specifies the number of the source line.
-* This parameter can be one of the following values:
-* - WDG_ITLine : VIC source 0
-* - SW_ITLine : VIC source 1
-* - ARMRX_ITLine : VIC source 2
-* - ARMTX_ITLine : VIC source 3
-* - TIM0_ITLine : VIC source 4
-* - TIM1_ITLine : VIC source 5
-* - TIM2_ITLine : VIC source 6
-* - TIM3_ITLine : VIC source 7
-* - USBHP_ITLine : VIC source 8
-* - USBLP_ITLine : VIC source 9
-* - SCU_ITLine : VIC source 10
-* - ENET_ITLine : VIC source 11
-* - DMA_ITLine : VIC source 12
-* - CAN_ITLine : VIC source 13
-* - MC_ITLine : VIC source 14
-* - ADC_ITLine : VIC source 15
-* - UART0_ITLine : VIC source 16
-* - UART1_ITLine : VIC source 17
-* - UART2_ITLine : VIC source 18
-* - I2C0_ITLine : VIC source 19
-* - I2C1_ITLine : VIC source 20
-* - SSP0_ITLine : VIC source 21
-* - SSP1_ITLine : VIC source 22
-* - LVD_ITLine : VIC source 23
-* - RTC_ITLine : VIC source 24
-* - WIU_ITLine : VIC source 25
-* - EXTIT0_ITLine: VIC source 26
-* - EXTIT1_ITLine: VIC source 27
-* - EXTIT2_ITLine: VIC source 28
-* - EXTIT3_ITLine: VIC source 29
-* - USBWU_ITLine : VIC source 30
-* - PFQBC_ITLine : VIC source 31
-* Output : None
-* Return : The status of the IRQ interrupt after masking (SET or RESET).
-*******************************************************************************/
-FlagStatus VIC_GetIRQStatus(u16 VIC_Source)
-{
- u32 VIC_Mask = 1;
- if (VIC_Source < VIC_REGISTER_NUMBER)
- {
- if ((VIC0->ISR | VIC_Mask << VIC_Source) != RESET)
- return SET;
- else
- return RESET;
- }
- else
- {
- if ((VIC1->ISR | VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER)) != RESET)
- return SET;
- else
- return RESET;
- }
-}
-
-/*******************************************************************************
-* Function Name : VIC_GetFIQStatus
-* Description : Get the status of interrupts after FIQ masking
-* Input : VIC_Source: specifies the number of the source line.
-* This parameter can be one of the following values:
-* - WDG_ITLine : VIC source 0
-* - SW_ITLine : VIC source 1
-* - ARMRX_ITLine : VIC source 2
-* - ARMTX_ITLine : VIC source 3
-* - TIM0_ITLine : VIC source 4
-* - TIM1_ITLine : VIC source 5
-* - TIM2_ITLine : VIC source 6
-* - TIM3_ITLine : VIC source 7
-* - USBHP_ITLine : VIC source 8
-* - USBLP_ITLine : VIC source 9
-* - SCU_ITLine : VIC source 10
-* - ENET_ITLine : VIC source 11
-* - DMA_ITLine : VIC source 12
-* - CAN_ITLine : VIC source 13
-* - MC_ITLine : VIC source 14
-* - ADC_ITLine : VIC source 15
-* - UART0_ITLine : VIC source 16
-* - UART1_ITLine : VIC source 17
-* - UART2_ITLine : VIC source 18
-* - I2C0_ITLine : VIC source 19
-* - I2C1_ITLine : VIC source 20
-* - SSP0_ITLine : VIC source 21
-* - SSP1_ITLine : VIC source 22
-* - LVD_ITLine : VIC source 23
-* - RTC_ITLine : VIC source 24
-* - WIU_ITLine : VIC source 25
-* - EXTIT0_ITLine: VIC source 26
-* - EXTIT1_ITLine: VIC source 27
-* - EXTIT2_ITLine: VIC source 28
-* - EXTIT3_ITLine: VIC source 29
-* - USBWU_ITLine : VIC source 30
-* - PFQBC_ITLine : VIC source 31
-* Output : None
-* Return : The status of the FIQ interrupt after masking (SET or RESET)
-*******************************************************************************/
-FlagStatus VIC_GetFIQStatus(u16 VIC_Source)
-{
- u32 VIC_Mask = 1;
- if (VIC_Source < VIC_REGISTER_NUMBER)
- {
- if ((VIC0->RINTSR | VIC_Mask << VIC_Source) != RESET)
- return SET;
- else
- return RESET;
- }
- else
- {
- if ((VIC1->RINTSR | VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER)) != RESET)
- return SET;
- else
- return RESET;
- }
-}
-
-/*******************************************************************************
-* Function Name : VIC_GetSourceITStatus
-* Description : Get the status of the source interrupts before masking.
-* Input : VIC_Source: specifies the number of the source line.
-* This parameter can be one of the following values:
-* - WDG_ITLine : VIC source 0
-* - SW_ITLine : VIC source 1
-* - ARMRX_ITLine : VIC source 2
-* - ARMTX_ITLine : VIC source 3
-* - TIM0_ITLine : VIC source 4
-* - TIM1_ITLine : VIC source 5
-* - TIM2_ITLine : VIC source 6
-* - TIM3_ITLine : VIC source 7
-* - USBHP_ITLine : VIC source 8
-* - USBLP_ITLine : VIC source 9
-* - SCU_ITLine : VIC source 10
-* - ENET_ITLine : VIC source 11
-* - DMA_ITLine : VIC source 12
-* - CAN_ITLine : VIC source 13
-* - MC_ITLine : VIC source 14
-* - ADC_ITLine : VIC source 15
-* - UART0_ITLine : VIC source 16
-* - UART1_ITLine : VIC source 17
-* - UART2_ITLine : VIC source 18
-* - I2C0_ITLine : VIC source 19
-* - I2C1_ITLine : VIC source 20
-* - SSP0_ITLine : VIC source 21
-* - SSP1_ITLine : VIC source 22
-* - LVD_ITLine : VIC source 23
-* - RTC_ITLine : VIC source 24
-* - WIU_ITLine : VIC source 25
-* - EXTIT0_ITLine: VIC source 26
-* - EXTIT1_ITLine: VIC source 27
-* - EXTIT2_ITLine: VIC source 28
-* - EXTIT3_ITLine: VIC source 29
-* - USBWU_ITLine : VIC source 30
-* - PFQBC_ITLine : VIC source 31
-* Output : None
-* Return : The status of the source interrupt before masking
-*******************************************************************************/
-FlagStatus VIC_GetSourceITStatus(u16 VIC_Source)
-{
- u32 VIC_Mask = 1;
- if (VIC_Source < VIC_REGISTER_NUMBER)
- {
- if ((VIC0->FSR | VIC_Mask << VIC_Source) != RESET)
- return SET;
- else
- return RESET;
- }
- else
- {
- if ((VIC1->FSR | VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER)) != RESET)
- return SET;
- else
- return RESET;
- }
-}
-
-/*******************************************************************************
-* Function Name : VIC_ITModeConfig
-* Description : Select the type of interrupt (IRQ or FIQ)
-* Input1 : VIC_Source: specifies the number of the source line.
-* This parameter can be one of the following values:
-* - WDG_ITLine : VIC source 0
-* - SW_ITLine : VIC source 1
-* - ARMRX_ITLine : VIC source 2
-* - ARMTX_ITLine : VIC source 3
-* - TIM0_ITLine : VIC source 4
-* - TIM1_ITLine : VIC source 5
-* - TIM2_ITLine : VIC source 6
-* - TIM3_ITLine : VIC source 7
-* - USBHP_ITLine : VIC source 8
-* - USBLP_ITLine : VIC source 9
-* - SCU_ITLine : VIC source 10
-* - ENET_ITLine : VIC source 11
-* - DMA_ITLine : VIC source 12
-* - CAN_ITLine : VIC source 13
-* - MC_ITLine : VIC source 14
-* - ADC_ITLine : VIC source 15
-* - UART0_ITLine : VIC source 16
-* - UART1_ITLine : VIC source 17
-* - UART2_ITLine : VIC source 18
-* - I2C0_ITLine : VIC source 19
-* - I2C1_ITLine : VIC source 20
-* - SSP0_ITLine : VIC source 21
-* - SSP1_ITLine : VIC source 22
-* - LVD_ITLine : VIC source 23
-* - RTC_ITLine : VIC source 24
-* - WIU_ITLine : VIC source 25
-* - EXTIT0_ITLine: VIC source 26
-* - EXTIT1_ITLine: VIC source 27
-* - EXTIT2_ITLine: VIC source 28
-* - EXTIT3_ITLine: VIC source 29
-* - USBWU_ITLine : VIC source 30
-* - PFQBC_ITLine : VIC source 31
-* Input2 : VIC_LineMode :specifies the type of interrupt of the source
-* line. This parameter can be one of the following values:
-* - VIC_IRQ: the correspondent line is configured as IRQ.
-* - VIC_FIQ: the correspondent line is configured as FIQ.
-* Output : None
-* Return : None
-*******************************************************************************/
-static void VIC_ITModeConfig(u16 VIC_Source, VIC_ITLineMode VIC_LineMode)
-{
- u32 VIC_Mask = 1;
-
- if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */
- {
- if (VIC_LineMode == VIC_IRQ)
- VIC0->INTSR &= ~(VIC_Mask << VIC_Source);
- else /* VIC_LineMode == VIC_FIQ */
- VIC0->INTSR |= (VIC_Mask << VIC_Source);
- }
- else /* VIC1 */
- {
- if (VIC_LineMode == VIC_IRQ)
- VIC1->INTSR &= ~(VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER));
- else /* VIC_LineMode == VIC_FIQ */
- VIC1->INTSR |= (VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER));
- }
-}
-
-/*******************************************************************************
-* Function Name : VIC_ITCmd
-* Description : Enable or disable the interrupt request lines.
-* Input1 : VIC_Source: specifies the number of the source line.
-* This parameter can be one of the following values:
-* - WDG_ITLine : VIC source 0
-* - SW_ITLine : VIC source 1
-* - ARMRX_ITLine : VIC source 2
-* - ARMTX_ITLine : VIC source 3
-* - TIM0_ITLine : VIC source 4
-* - TIM1_ITLine : VIC source 5
-* - TIM2_ITLine : VIC source 6
-* - TIM3_ITLine : VIC source 7
-* - USBHP_ITLine : VIC source 8
-* - USBLP_ITLine : VIC source 9
-* - SCU_ITLine : VIC source 10
-* - ENET_ITLine : VIC source 11
-* - DMA_ITLine : VIC source 12
-* - CAN_ITLine : VIC source 13
-* - MC_ITLine : VIC source 14
-* - ADC_ITLine : VIC source 15
-* - UART0_ITLine : VIC source 16
-* - UART1_ITLine : VIC source 17
-* - UART2_ITLine : VIC source 18
-* - I2C0_ITLine : VIC source 19
-* - I2C1_ITLine : VIC source 20
-* - SSP0_ITLine : VIC source 21
-* - SSP1_ITLine : VIC source 22
-* - LVD_ITLine : VIC source 23
-* - RTC_ITLine : VIC source 24
-* - WIU_ITLine : VIC source 25
-* - EXTIT0_ITLine: VIC source 26
-* - EXTIT1_ITLine: VIC source 27
-* - EXTIT2_ITLine: VIC source 28
-* - EXTIT3_ITLine: VIC source 29
-* - USBWU_ITLine : VIC source 30
-* - PFQBC_ITLine : VIC source 31
-* Input2 : FMI_NewState: specifies the line status.
-* This parameter can be one of the following values:
-* - ENABLE: The line is enabled.
-* - DISABLE: The line is disabled.
-* Output : None
-* Return : None
-*******************************************************************************/
-void VIC_ITCmd(u16 VIC_Source, FunctionalState VIC_NewState)
-{
- u32 VIC_Mask = 1;
-
- if (VIC_NewState == ENABLE)
- {
- if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */
- VIC0->INTER |= (VIC_Mask << VIC_Source);
- else /* VIC1 */
- VIC1->INTER |= (VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER));
- }
- else /* VIC_NewState == DISABLE */
- {
- if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */
- VIC0->INTECR |= (VIC_Mask << VIC_Source);
- else /* VIC1 */
- VIC1->INTECR |= (VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER));
- }
-}
-
-/*******************************************************************************
-* Function Name : VIC_SWITCmd
-* Description : Generate a software interrupt for the specific source
-* interrupt.
-* Input1 : VIC_Source: specifies the number of the source line.
-* This parameter can be one of the following values:
-* - WDG_ITLine : VIC source 0
-* - SW_ITLine : VIC source 1
-* - ARMRX_ITLine : VIC source 2
-* - ARMTX_ITLine : VIC source 3
-* - TIM0_ITLine : VIC source 4
-* - TIM1_ITLine : VIC source 5
-* - TIM2_ITLine : VIC source 6
-* - TIM3_ITLine : VIC source 7
-* - USBHP_ITLine : VIC source 8
-* - USBLP_ITLine : VIC source 9
-* - SCU_ITLine : VIC source 10
-* - ENET_ITLine : VIC source 11
-* - DMA_ITLine : VIC source 12
-* - CAN_ITLine : VIC source 13
-* - MC_ITLine : VIC source 14
-* - ADC_ITLine : VIC source 15
-* - UART0_ITLine : VIC source 16
-* - UART1_ITLine : VIC source 17
-* - UART2_ITLine : VIC source 18
-* - I2C0_ITLine : VIC source 19
-* - I2C1_ITLine : VIC source 20
-* - SSP0_ITLine : VIC source 21
-* - SSP1_ITLine : VIC source 22
-* - LVD_ITLine : VIC source 23
-* - RTC_ITLine : VIC source 24
-* - WIU_ITLine : VIC source 25
-* - EXTIT0_ITLine: VIC source 26
-* - EXTIT1_ITLine: VIC source 27
-* - EXTIT2_ITLine: VIC source 28
-* - EXTIT3_ITLine: VIC source 29
-* - USBWU_ITLine : VIC source 30
-* - PFQBC_ITLine : VIC source 31
-* Input2 : FMI_NewState: specifies the software interrupt status.
-* This parameter can be one of the following values:
-* - ENABLE: The software interrupt is enabled.
-* - DISABLE: The software interrupt is disabled.
-* Output : None
-* Return : None
-*******************************************************************************/
-void VIC_SWITCmd(u16 VIC_Source, FunctionalState VIC_NewState)
-{
- u32 VIC_Mask = 1;
-
- if (VIC_NewState == ENABLE)
- {
- if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */
- VIC0->SWINTR |= (VIC_Mask << VIC_Source);
- else /* VIC1 */
- VIC1->SWINTR |= (VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER));
- }
- else /* VIC_NewState == DISABLE */
- {
- if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */
- VIC0->SWINTCR = (VIC_Mask << VIC_Source);
- else /* VIC1 */
- VIC1->SWINTCR = (VIC_Mask << (VIC_Source - VIC_REGISTER_NUMBER));
- }
-}
-
-/*******************************************************************************
-* Function Name : VIC_ProtectionCmd
-* Description : Enable or Disable the register access protection.
-* Input : FMI_NewState: specifies the protection status.
-* This parameter can be one of the following values:
-* - ENABLE: The protection is enabled.
-* - DISABLE: The protection is disabled.
-* Output : None
-* Return : None
-*******************************************************************************/
-void VIC_ProtectionCmd(FunctionalState VIC_NewState)
-{
- if (VIC_NewState == ENABLE)
- {
- VIC0->PER |= VIC_PROTECTION_ENABLE_MASK;
- VIC1->PER |= VIC_PROTECTION_ENABLE_MASK;
- }
- else
- {
- VIC0->PER &= VIC_PROTECTION_DISABLE_MASK;
- VIC1->PER &= VIC_PROTECTION_DISABLE_MASK;
- }
-}
-
-/*******************************************************************************
-* Function Name : VIC_GetCurrentISRAdd
-* Description : Get the address of the current active ISR.
-* Input : VICx: specifies the VIC peripheral
-* This parameter can be one of the following values:
-* - VIC0: To select VIC0.
-* - VIC1: To select VIC1.
-* Output : None
-* Return : The Address of the active ISR.
-*******************************************************************************/
-u32 VIC_GetCurrentISRAdd(VIC_TypeDef* VICx)
-{
- return VICx->VAR;
-}
-
-/*******************************************************************************
-* Function Name : VIC_ISRVectAddConfig
-* Description : Configuration of the ISR vector address.
-* Input1 : VIC_Source: specifies the number of the source line.
-* This parameter can be one of the following values:
-* - WDG_ITLine : VIC source 0
-* - SW_ITLine : VIC source 1
-* - ARMRX_ITLine : VIC source 2
-* - ARMTX_ITLine : VIC source 3
-* - TIM0_ITLine : VIC source 4
-* - TIM1_ITLine : VIC source 5
-* - TIM2_ITLine : VIC source 6
-* - TIM3_ITLine : VIC source 7
-* - USBHP_ITLine : VIC source 8
-* - USBLP_ITLine : VIC source 9
-* - SCU_ITLine : VIC source 10
-* - ENET_ITLine : VIC source 11
-* - DMA_ITLine : VIC source 12
-* - CAN_ITLine : VIC source 13
-* - MC_ITLine : VIC source 14
-* - ADC_ITLine : VIC source 15
-* - UART0_ITLine : VIC source 16
-* - UART1_ITLine : VIC source 17
-* - UART2_ITLine : VIC source 18
-* - I2C0_ITLine : VIC source 19
-* - I2C1_ITLine : VIC source 20
-* - SSP0_ITLine : VIC source 21
-* - SSP1_ITLine : VIC source 22
-* - LVD_ITLine : VIC source 23
-* - RTC_ITLine : VIC source 24
-* - WIU_ITLine : VIC source 25
-* - EXTIT0_ITLine: VIC source 26
-* - EXTIT1_ITLine: VIC source 27
-* - EXTIT2_ITLine: VIC source 28
-* - EXTIT3_ITLine: VIC source 29
-* - USBWU_ITLine : VIC source 30
-* - PFQBC_ITLine : VIC source 31
-* Input2 : VIC_Priority: specifies the priority of the interrupt.
-* It can be a value from 0 to 15. 0 is the highest priority.
-* Input3 : void (*VIC_VectAddress)(void): specifies the ISR vector
-* address pointer.
-* Output : None
-* Return : None
-*******************************************************************************/
-static void VIC_ISRVectAddConfig(u16 VIC_Source, u16 VIC_Priority, \
- void (*VIC_VectAddress)(void))
-{
- if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */
- VIC0->VAiR[VIC_Priority] = (u32)VIC_VectAddress;
- else /* VIC1 */
- VIC1->VAiR[VIC_Priority] = (u32)VIC_VectAddress;
-}
-
-/*******************************************************************************
-* Function Name : VIC_GetISRVectAdd
-* Description : Get the ISR vector address of the correspondent line.
-* Input : VIC_Source: specifies the number of the source line.
-* This parameter can be one of the following values:
-* - WDG_ITLine : VIC source 0
-* - SW_ITLine : VIC source 1
-* - ARMRX_ITLine : VIC source 2
-* - ARMTX_ITLine : VIC source 3
-* - TIM0_ITLine : VIC source 4
-* - TIM1_ITLine : VIC source 5
-* - TIM2_ITLine : VIC source 6
-* - TIM3_ITLine : VIC source 7
-* - USBHP_ITLine : VIC source 8
-* - USBLP_ITLine : VIC source 9
-* - SCU_ITLine : VIC source 10
-* - ENET_ITLine : VIC source 11
-* - DMA_ITLine : VIC source 12
-* - CAN_ITLine : VIC source 13
-* - MC_ITLine : VIC source 14
-* - ADC_ITLine : VIC source 15
-* - UART0_ITLine : VIC source 16
-* - UART1_ITLine : VIC source 17
-* - UART2_ITLine : VIC source 18
-* - I2C0_ITLine : VIC source 19
-* - I2C1_ITLine : VIC source 20
-* - SSP0_ITLine : VIC source 21
-* - SSP1_ITLine : VIC source 22
-* - LVD_ITLine : VIC source 23
-* - RTC_ITLine : VIC source 24
-* - WIU_ITLine : VIC source 25
-* - EXTIT0_ITLine: VIC source 26
-* - EXTIT1_ITLine: VIC source 27
-* - EXTIT2_ITLine: VIC source 28
-* - EXTIT3_ITLine: VIC source 29
-* - USBWU_ITLine : VIC source 30
-* - PFQBC_ITLine : VIC source 31
-* Output : None
-* Return : The correspondent ISR vector address.
-*******************************************************************************/
-u32 VIC_GetISRVectAdd(u16 VIC_Source)
-{
- if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */
- return VIC0->VAiR[VIC_Source];
- else /* VIC1 */
- return VIC1->VAiR[VIC_Source - VIC_REGISTER_NUMBER];
-}
-
-/*******************************************************************************
-* Function Name : VIC_VectEnableConfig
-* Description : Enable the vector interrupt.
-* Input1 : VIC_Source: specifies the number of the source line.
-* This parameter can be one of the following values:
-* - WDG_ITLine : VIC source 0
-* - SW_ITLine : VIC source 1
-* - ARMRX_ITLine : VIC source 2
-* - ARMTX_ITLine : VIC source 3
-* - TIM0_ITLine : VIC source 4
-* - TIM1_ITLine : VIC source 5
-* - TIM2_ITLine : VIC source 6
-* - TIM3_ITLine : VIC source 7
-* - USBHP_ITLine : VIC source 8
-* - USBLP_ITLine : VIC source 9
-* - SCU_ITLine : VIC source 10
-* - ENET_ITLine : VIC source 11
-* - DMA_ITLine : VIC source 12
-* - CAN_ITLine : VIC source 13
-* - MC_ITLine : VIC source 14
-* - ADC_ITLine : VIC source 15
-* - UART0_ITLine : VIC source 16
-* - UART1_ITLine : VIC source 17
-* - UART2_ITLine : VIC source 18
-* - I2C0_ITLine : VIC source 19
-* - I2C1_ITLine : VIC source 20
-* - SSP0_ITLine : VIC source 21
-* - SSP1_ITLine : VIC source 22
-* - LVD_ITLine : VIC source 23
-* - RTC_ITLine : VIC source 24
-* - WIU_ITLine : VIC source 25
-* - EXTIT0_ITLine: VIC source 26
-* - EXTIT1_ITLine: VIC source 27
-* - EXTIT2_ITLine: VIC source 28
-* - EXTIT3_ITLine: VIC source 29
-* - USBWU_ITLine : VIC source 30
-* - PFQBC_ITLine : VIC source 31
-* Input2 : VIC_Priority: specifies the priority of the interrupt.
-* It can be a value from 0 to 15. 0 is the highest priority.
-* Output : None
-* Return : None
-*******************************************************************************/
-static void VIC_VectEnableConfig(u16 VIC_Source, u16 VIC_Priority)
-{
- if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */
- VIC0->VCiR[VIC_Priority] |= VIC_VECTOR_ENABLE_MASK;
- else /* VIC1 */
- VIC1->VCiR[VIC_Priority] |= VIC_VECTOR_ENABLE_MASK;
-}
-
-/*******************************************************************************
-* Function Name : VIC_ITSourceConfig
-* Description : Select the interrupt source.
-* Input1 : VIC_Source: specifies the number of the source line.
-* This parameter can be one of the following values:
-* - WDG_ITLine : VIC source 0
-* - SW_ITLine : VIC source 1
-* - ARMRX_ITLine : VIC source 2
-* - ARMTX_ITLine : VIC source 3
-* - TIM0_ITLine : VIC source 4
-* - TIM1_ITLine : VIC source 5
-* - TIM2_ITLine : VIC source 6
-* - TIM3_ITLine : VIC source 7
-* - USBHP_ITLine : VIC source 8
-* - USBLP_ITLine : VIC source 9
-* - SCU_ITLine : VIC source 10
-* - ENET_ITLine : VIC source 11
-* - DMA_ITLine : VIC source 12
-* - CAN_ITLine : VIC source 13
-* - MC_ITLine : VIC source 14
-* - ADC_ITLine : VIC source 15
-* - UART0_ITLine : VIC source 16
-* - UART1_ITLine : VIC source 17
-* - UART2_ITLine : VIC source 18
-* - I2C0_ITLine : VIC source 19
-* - I2C1_ITLine : VIC source 20
-* - SSP0_ITLine : VIC source 21
-* - SSP1_ITLine : VIC source 22
-* - LVD_ITLine : VIC source 23
-* - RTC_ITLine : VIC source 24
-* - WIU_ITLine : VIC source 25
-* - EXTIT0_ITLine: VIC source 26
-* - EXTIT1_ITLine: VIC source 27
-* - EXTIT2_ITLine: VIC source 28
-* - EXTIT3_ITLine: VIC source 29
-* - USBWU_ITLine : VIC source 30
-* - PFQBC_ITLine : VIC source 31
-* Input2 : VIC_Priority: specifies the priority of the interrupt.
-* It can be a value from 0 to 15. 0 is the highest priority.
-* Output : None
-* Return : None
-*******************************************************************************/
-static void VIC_ITSourceConfig(u16 VIC_Source, u16 VIC_Priority)
-{
- if (VIC_Source < VIC_REGISTER_NUMBER) /* VIC0 */
- {
- VIC0->VCiR[VIC_Priority] &= VIC_IT_SOURCE_MASK;
- VIC0->VCiR[VIC_Priority] |= VIC_Source;
- }
- else /* VIC1 */
- {
- VIC1->VCiR[VIC_Priority] &= VIC_IT_SOURCE_MASK;
- VIC1->VCiR[VIC_Priority] |= VIC_Source - VIC_REGISTER_NUMBER;
- }
-}
-
-/*******************************************************************************
-* Function Name : VIC_Config
-* Description : Configure the ISR, the line, the mode and the priority for
-* each interrupt source line.
-* Input1 : VIC_Source: specifies the number of the source line.
-* This parameter can be one of the following values:
-* - WDG_ITLine : VIC source 0
-* - SW_ITLine : VIC source 1
-* - ARMRX_ITLine : VIC source 2
-* - ARMTX_ITLine : VIC source 3
-* - TIM0_ITLine : VIC source 4
-* - TIM1_ITLine : VIC source 5
-* - TIM2_ITLine : VIC source 6
-* - TIM3_ITLine : VIC source 7
-* - USBHP_ITLine : VIC source 8
-* - USBLP_ITLine : VIC source 9
-* - SCU_ITLine : VIC source 10
-* - ENET_ITLine : VIC source 11
-* - DMA_ITLine : VIC source 12
-* - CAN_ITLine : VIC source 13
-* - MC_ITLine : VIC source 14
-* - ADC_ITLine : VIC source 15
-* - UART0_ITLine : VIC source 16
-* - UART1_ITLine : VIC source 17
-* - UART2_ITLine : VIC source 18
-* - I2C0_ITLine : VIC source 19
-* - I2C1_ITLine : VIC source 20
-* - SSP0_ITLine : VIC source 21
-* - SSP1_ITLine : VIC source 22
-* - LVD_ITLine : VIC source 23
-* - RTC_ITLine : VIC source 24
-* - WIU_ITLine : VIC source 25
-* - EXTIT0_ITLine: VIC source 26
-* - EXTIT1_ITLine: VIC source 27
-* - EXTIT2_ITLine: VIC source 28
-* - EXTIT3_ITLine: VIC source 29
-* - USBWU_ITLine : VIC source 30
-* - PFQBC_ITLine : VIC source 31
-* Input2 : VIC_LineMode :specifies the type of interrupt of the source
-* line. This parameter can be one of the following values:
-* - VIC_IRQ: the correspondent line is configured as IRQ.
-* - VIC_FIQ: the correspondent line is configured as FIQ.
-* Input3 : VIC_Priority: specifies the priority of the interrupt.
-* It can be a value from 0 to 15. 0 is the highest priority.
-* Output : None
-* Return : None
-*******************************************************************************/
-void VIC_Config(u16 VIC_Source, VIC_ITLineMode VIC_LineMode, u8 VIC_Priority)
-{
- switch (VIC_Source)
- {
- case 0: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, WDG_IRQHandler);
- break;
-
- case 1: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, SW_IRQHandler);
- break;
-
- case 2: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, ARMRX_IRQHandler);
- break;
-
- case 3: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, ARMTX_IRQHandler);
- break;
-
- case 4: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, TIM0_IRQHandler);
- break;
-
- case 5: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, TIM1_IRQHandler);
- break;
-
- case 6: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, TIM2_IRQHandler);
- break;
-
- case 7: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, TIM3_IRQHandler);
- break;
-
- case 8: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, USBHP_IRQHandler);
- break;
-
- case 9: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, USBLP_IRQHandler);
- break;
-
- case 10: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, SCU_IRQHandler);
- break;
-
- case 11: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, ENET_IRQHandler);
- break;
-
- case 12: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, DMA_IRQHandler);
- break;
-
- case 13: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, CAN_IRQHandler);
- break;
-
- case 14: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, MC_IRQHandler);
- break;
-
- case 15: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, ADC_IRQHandler);
- break;
-
- case 16: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, UART0_IRQHandler);
- break;
-
- case 17: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, UART1_IRQHandler);
- break;
-
- case 18: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, UART2_IRQHandler);
- break;
-
- case 19: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, I2C0_IRQHandler);
- break;
-
- case 20: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, I2C1_IRQHandler);
- break;
-
- case 21: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, SSP0_IRQHandler);
- break;
-
- case 22: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, SSP1_IRQHandler);
- break;
-
- case 23: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, LVD_IRQHandler);
- break;
-
- case 24: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, RTC_IRQHandler);
- break;
-
- case 25: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, WIU_IRQHandler);
- break;
-
- case 26: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, EXTIT0_IRQHandler);
- break;
-
- case 27: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, EXTIT1_IRQHandler);
- break;
-
- case 28: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, EXTIT2_IRQHandler);
- break;
-
- case 29: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, EXTIT3_IRQHandler);
- break;
-
- case 30: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, USBWU_IRQHandler);
- break;
-
- case 31: VIC_ISRVectAddConfig(VIC_Source, VIC_Priority, PFQBC_IRQHandler);
- break;
-
- default: break;
- }
- VIC_ITModeConfig(VIC_Source, VIC_LineMode);
- VIC_VectEnableConfig(VIC_Source, VIC_Priority);
- VIC_ITSourceConfig(VIC_Source, VIC_Priority);
-}
-
-/******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/
diff --git a/uc_str912/prj_template91x/str91x_lib/src/91x_wdg.c b/uc_str912/prj_template91x/str91x_lib/src/91x_wdg.c deleted file mode 100644 index f933635..0000000 --- a/uc_str912/prj_template91x/str91x_lib/src/91x_wdg.c +++ /dev/null @@ -1,277 +0,0 @@ -/******************** (C) COPYRIGHT 2006 STMicroelectronics ********************
-* File Name : 91x_wdg.c
-* Author : MCD Application Team
-* Date First Issued : 05/18/2006 : Version 1.0
-* Description : This file provides all the WDG software functions.
-********************************************************************************
-* History:
-* 05/24/2006 : Version 1.1
-* 05/18/2006 : Version 1.0
-********************************************************************************
-* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
-* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
-* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
-* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
-* CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
-* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
-*******************************************************************************/
-
-/* Includes ------------------------------------------------------------------*/
-#include "91x_wdg.h"
-#include "91x_scu.h"
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-
-
-/* WDG End of Count interrupt Flag */
-#define WDG_FLAG_EC 0x0001
-
-
-/* WDG End of Count interrupt request */
-#define WDG_IT_EC 0x0001
-
-
-
-/* WDG Start/Stop counter */
-#define WDG_Counter_Start 0x0002
-#define WDG_Counter_Stop 0xFFFD
-
-
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Registers reset value */
-/* Private function prototypes -----------------------------------------------*/
-/* Private functions ---------------------------------------------------------*/
-
-/******************************************************************************
-* Function Name : WDG_DeInit
-* Description : Deinitializes the WDG peripheral registers to their default
-* reset values.
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void WDG_DeInit(void)
-{
-
- SCU_APBPeriphReset(__WDG, ENABLE); /*WDG peripheral under Reset */
- SCU_APBPeriphReset(__WDG, DISABLE); /*WDG peripheral Reset off*/
-
-}
-
-/*******************************************************************************
-* Function Name : WDG_StructInit
-* Description : Fills the WDG_InitTypeDef structure member with its reset
-* value.
-* Input : WDG_InitStruct : pointer to a WDG_InitTypeDef structure
-* which will be initialized.
-* Output : None
-* Return : None
-*******************************************************************************/
-void WDG_StructInit(WDG_InitTypeDef *WDG_InitStruct)
-{
- /* Select the Watchdog running mode*/
- WDG_InitStruct->WDG_Mode = WDG_Mode_Timer;
-
- /* Select the source clock */
- WDG_InitStruct-> WDG_ClockSource = WDG_ClockSource_Apb;
-
- /* Initialize Prescaler */
- WDG_InitStruct->WDG_Prescaler =0xFF;
-
- /* Initialize Preload */
- WDG_InitStruct->WDG_Preload =0xFFFF;
-
-
-}
-
-/*******************************************************************************
-* Function Name : WDG_Init
-* Description : Initializes WDG peripheral according to the specified
-* parameters in the WDG_InitStruct.
-* Input : WDG_InitStruct: pointer to a WDG_InitTypeDef structure that
-* contains the configuration information for the WDG peripheral.
-* Output : None
-* Return : None
-*******************************************************************************/
-void WDG_Init(WDG_InitTypeDef* WDG_InitStruct)
-{
-
-
- if(WDG_InitStruct->WDG_ClockSource == WDG_ClockSource_Apb)
- {
- /* Select The APB clock as clock source */
- WDG->CR &= WDG_ClockSource_Apb;
- }
-
- else
- {
- /* Select the RTC clock as source */
- WDG->CR |= WDG_ClockSource_Rtc ;
- }
-
-
- /* Configure WDG Prescaler register value */
- WDG->PR = WDG_InitStruct->WDG_Prescaler;
-
- /* Configure WDG Pre-load register value */
- WDG->VR = WDG_InitStruct->WDG_Preload ;
-
-
- if(WDG_InitStruct->WDG_Mode == WDG_Mode_Timer)
- {
- /* Select Timer mode */
- WDG->CR &= WDG_Mode_Timer;
- }
- else
- {
- /* Select WDG mode */
- WDG->CR |= WDG_Mode_Wdg ;
- }
-
-
-}
-
-/*******************************************************************************
-* Function Name : WDG_Cmd
-* Description : Enables or disables the WDG peripheral.
-* Input : NewState: new state of the WDG peripheral (Newstate can be
-* ENABLE or DISABLE)
-* Output : None
-* Return : None
-*******************************************************************************/
-void WDG_Cmd(FunctionalState NewState )
-{
- if((WDG->CR & WDG_Mode_Wdg) == 0)
- {
- /* Timer mode */
- if(NewState == ENABLE)
- {
- /* Start timer by setting SC bit in Control register */
- WDG->CR |= WDG_Counter_Start;
- }
- else
- {
- /* Stop timer by clearning SC bit in Control register */
- WDG->CR &= WDG_Counter_Stop;
- }
- }
- else
- {
- /* Watchdog mode */
- if(NewState == ENABLE)
- {
- WDG->KR = WDG_KeyValue1;
- WDG->KR = WDG_KeyValue2;
- }
- }
-}
-
-/*******************************************************************************
-* Function Name : WDG_ITConfig
-* Description : Enables or disables the WDG End of Count(EC) interrupt.
-* Input : Newstate: new state of the End of Count(EC) WDG interrupt.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void WDG_ITConfig(FunctionalState NewState)
-{
- if(NewState == ENABLE)
- {
- /* Enable the End of Count interrupt */
- WDG->MR |= WDG_IT_EC;
- }
- else
- {
- /* Disable the End of Count interrupt */
- WDG->MR &= ~WDG_IT_EC;
- }
-}
-
-/*******************************************************************************
-* Function Name : WDG_GetCounter
-* Description : Gets the WDG’s current counter value.
-* Input : None
-* Output : None
-* Return : The WDG current counter value
-*******************************************************************************/
-u16 WDG_GetCounter(void)
-{
- return WDG->CNT;
-}
-
-
-
-
-/*******************************************************************************
-* Function Name : WDG_GetITStatus
-* Description : Checks whether the WDG End of Count(EC) interrupt is occured or not.
-* Input : None
-* Output : None
-* Return : The new state of WDG_IT (SET or RESET).
-*******************************************************************************/
-ITStatus WDG_GetITStatus(void)
-{
- if(((WDG->SR & WDG_IT_EC) != RESET )&&((WDG->MR & WDG_IT_EC) != RESET ))
- {
- return SET;
- }
- else
- {
- return RESET;
- }
-}
-
-/*******************************************************************************
-* Function Name : WDG_ClearITPendingBit
-* Description : Clears the WDG's End of Count(EC) interrupt pending bit.
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void WDG_ClearITPendingBit(void)
-{
- /* Clear the EC pending bit */
- WDG->SR &= ~WDG_IT_EC;
-
-}
-
-/*******************************************************************************
-* Function Name : WDG_ClearFlag
-* Description : Clears the WDG's End of Count(EC) Flag.
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void WDG_ClearFlag(void)
-{
- /* Clear the EC Flag */
-
- WDG->SR &= ~WDG_FLAG_EC;
-
-}
-
-
-/*******************************************************************************
-* Function Name : WDG_GetFlagStatus
-* Description : Checks whether the WDG End of Count(EC) flag is set or not.
-* Input : None
-* Output : None
-* Return : The new state of the WDG_FLAG (SET or RESET).
-*******************************************************************************/
-FlagStatus WDG_GetFlagStatus(void)
-{
- if((WDG->SR & WDG_FLAG_EC) != RESET )
- {
- return SET;
- }
- else
- {
- return RESET;
- }
-}
-
-
-
-/******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/
diff --git a/uc_str912/prj_template91x/str91x_lib/src/91x_wiu.c b/uc_str912/prj_template91x/str91x_lib/src/91x_wiu.c deleted file mode 100644 index 3154a3c..0000000 --- a/uc_str912/prj_template91x/str91x_lib/src/91x_wiu.c +++ /dev/null @@ -1,190 +0,0 @@ -/******************** (C) COPYRIGHT 2006 STMicroelectronics ********************
-* File Name : 91x_wiu.c
-* Author : MCD Application Team
-* Date First Issued : 05/18/2006 : Version 1.0
-* Description : This file provides all the WIU software functions.
-**********************************************************************************
-* History:
-* 05/24/2006 : Version 1.1
-* 05/18/2006 : Version 1.0
-**********************************************************************************
-* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS WITH
-* CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
-* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT
-* OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT
-* OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION
-* CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
-*********************************************************************************/
-
-/* Standard include ----------------------------------------------------------*/
-#include "91x_wiu.h"
-#include "91x_scu.h"
-
-/* Include of other module interface headers ---------------------------------*/
-/* Local includes ------------------------------------------------------------*/
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private function prototypes -----------------------------------------------*/
-/* Interface functions -------------------------------------------------------*/
-/* Private functions ---------------------------------------------------------*/
-/******************************************************************************
-* Function Name : WIU_Init
-* Description : Initializes the WIU unit according to the specified parameters
-* in the WIU_InitTypeDef structure.
-* Input : WIU_InitStruct: pointer to a WIU_InitTypeDef structure that
-* contains the configuration information for the WIU peripheral.
-* Output : None
-* Return : None
-******************************************************************************/
-void WIU_Init(WIU_InitTypeDef* WIU_InitStruct)
-{
- /* select the Wake-up line to be used */
- WIU->MR |= WIU_InitStruct->WIU_Line;
-
- /* configure the triggering edge */
- if(WIU_InitStruct->WIU_TriggerEdge == WIU_RisingEdge)
- {
- /* trigger on rising edge */
- WIU->TR |= WIU_InitStruct->WIU_Line;
- }
- else
- {
- /* trigger on falling edge */
- WIU->TR &= ~WIU_InitStruct->WIU_Line;
- }
-
- if(WIU_InitStruct->WIU_Mode == WIU_Mode_SWInterrupt)
- {
- /* enable interrupt mode */
- WIU->CTRL |= WIU_Mode_Interrupt;
-
- /* set the corresponding WUINT bit*/
- WIU->INTR |= WIU_InitStruct->WIU_Line;
- }
- else
- {
- /* configure the WIU mode */
- WIU->CTRL |= WIU_InitStruct->WIU_Mode;
- }
-}
-
-/******************************************************************************
-* Function Name : WIU_DeInit
-* Description : Deinitializes the WIU registers to their default reset values.
-* Input : None
-* Output : None
-* Return : None
-******************************************************************************/
-void WIU_DeInit(void)
-{
- /* initialize the WIU registers to their reset value */
- SCU_APBPeriphReset(__WIU, ENABLE);
- SCU_APBPeriphReset(__WIU, DISABLE);
-}
-
-/******************************************************************************
-* Function Name : WIU_StructInit
-* Description : Fills in a WIU_InitTypeDef structure with the reset value of
-* each parameter.
-* Input : WIU_InitStruct : pointer to a WIU_InitTypeDef structure
-* which will be initialized.
-* Output : None
-* Return : None
-******************************************************************************/
-void WIU_StructInit(WIU_InitTypeDef* WIU_InitStruct)
-{
- /* initialize the WIU_InitStruct fields to their reset values */
- WIU_InitStruct->WIU_Mode = 0x0 ;
- WIU_InitStruct->WIU_Line = 0x0 ;
- WIU_InitStruct->WIU_TriggerEdge = WIU_FallingEdge ;
-}
-
-
-/*******************************************************************************
-* Function Name : WIU_GenerateSWInterrupt
-* Description : Generates a Software interrupt.
-* Input : - WIU_Line: specifies the WIU lines to be enabled or
-* disabled. This parameter can be:
-* - WIU_Linex: External interrupt line x where x(0..31)
-* Output : None
-* Return : None
-*******************************************************************************/
-void WIU_GenerateSWInterrupt(u32 WIU_Line)
-{
- WIU->INTR |= WIU_Line;
-}
-
-/*******************************************************************************
-* Function Name : WIU_GetFlagStatus
-* Description : Checks whether the specified WIU line flag is set or not.
-* Input : - WIU_Line: specifies the WIU lines flag to check.
-* This parameter can be:
-* - WIU_Linex: External interrupt line x where x(0..31)
-* Output : None
-* Return : The new state of WIU_Line (SET or RESET).
-*******************************************************************************/
-FlagStatus WIU_GetFlagStatus(u32 WIU_Line)
-{
- if((WIU->PR & WIU_Line) != RESET)
- {
- return SET;
- }
- else
- {
- return RESET;
- }
-}
-
-/*******************************************************************************
-* Function Name : WIU_ClearFlag
-* Description : Clears the WIU’s line pending flags.
-* Input : - WIU_Line: specifies the WIU lines flags to clear.
-* This parameter can be:
-* - WIU_Linex: External interrupt line x where x(0..31)
-* Output : None
-* Return : None
-*******************************************************************************/
-void WIU_ClearFlag(u32 WIU_Line)
-{
- WIU->PR = WIU_Line;
-}
-
-/*******************************************************************************
-* Function Name : WIU_GetITStatus
-* Description : Checks whether the specified WIU line is asserted or not.
-* Input : - WIU_Line: specifies the WIU lines to check.
-* This parameter can be:
-* - WIU_Linex: External interrupt line x where x(0..31)
-* Output : None
-* Return : The new state of WIU_Line (SET or RESET).
-*******************************************************************************/
-ITStatus WIU_GetITStatus(u32 WIU_Line)
-{
- if(((WIU->PR & WIU_Line) != RESET)&& ((WIU->MR & WIU_Line) != RESET))
- {
- return SET;
- }
- else
- {
- return RESET;
- }
-}
-
-/*******************************************************************************
-* Function Name : WIU_ClearITPendingBit
-* Description : Clears the WIU’s line pending bits.
-* Input : - WIU_Line: specifies the WIU lines to clear.
-* This parameter can be:
-* - WIU_Linex: External interrupt line x where x(0..31)
-* Output : None
-* Return : None
-*******************************************************************************/
-void WIU_ClearITPendingBit(u32 WIU_Line)
-{
- WIU->PR = WIU_Line;
-}
-
-
-/******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/
|
