/******************** (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****/