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| author | Bert Lange <b.lange@fzd.de> | 2011-11-07 15:41:50 +0100 |
|---|---|---|
| committer | Bert Lange <b.lange@fzd.de> | 2011-11-07 15:41:50 +0100 |
| commit | d190f1c37139ec38667a3d6e566dbe1b0549f84d (patch) | |
| tree | 7885f39318cb7852afc24992dd08cb6bb953ac03 /uc_str912/prj_blinky_simple_startup/str91x_lib/include/91x_i2c.h | |
| parent | acc2681723f43b3c8ccb29055bec9d63cb863c78 (diff) | |
| download | zpu-d190f1c37139ec38667a3d6e566dbe1b0549f84d.zip zpu-d190f1c37139ec38667a3d6e566dbe1b0549f84d.tar.gz | |
initial commit
Diffstat (limited to 'uc_str912/prj_blinky_simple_startup/str91x_lib/include/91x_i2c.h')
| -rw-r--r-- | uc_str912/prj_blinky_simple_startup/str91x_lib/include/91x_i2c.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/uc_str912/prj_blinky_simple_startup/str91x_lib/include/91x_i2c.h b/uc_str912/prj_blinky_simple_startup/str91x_lib/include/91x_i2c.h new file mode 100644 index 0000000..f4d0c66 --- /dev/null +++ b/uc_str912/prj_blinky_simple_startup/str91x_lib/include/91x_i2c.h @@ -0,0 +1,112 @@ +/******************** (C) COPYRIGHT 2006 STMicroelectronics ********************
+* File Name : 91x_i2c.h
+* Author : MCD Application Team
+* Date First Issued : 05/18/2006 : Version 1.0
+* Description : This file contains all the functions prototypes for the
+* I2C software library.
+********************************************************************************
+* 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 to prevent recursive inclusion ------------------------------------ */
+#ifndef __91x_I2C_H
+#define __91x_I2C_H
+
+/* Includes ----------------------------------------------------------------- */
+#include "91x_map.h"
+
+/* Exported types ----------------------------------------------------------- */
+/* I2C Init structure definition */
+typedef struct
+{
+ u32 I2C_CLKSpeed;
+ u16 I2C_OwnAddress;
+ u8 I2C_GeneralCall;
+ u8 I2C_Ack;
+}I2C_InitTypeDef;
+
+/* Exported constants --------------------------------------------------------*/
+#define I2C_GeneralCall_Enable 0x10
+#define I2C_GeneralCall_Disable 0xEF
+/* Acknowledgement */
+#define I2C_Ack_Enable 0x04
+#define I2C_Ack_Disable 0xFB
+
+/* I2C Flags */
+#define I2C_FLAG_SB 0x0001
+#define I2C_FLAG_M_SL 0x0002
+#define I2C_FLAG_ADSL 0x0004
+#define I2C_FLAG_BTF 0x0008
+#define I2C_FLAG_BUSY 0x0010
+#define I2C_FLAG_TRA 0x0020
+#define I2C_FLAG_ADD10 0x0040
+#define I2C_FLAG_EVF 0x0080
+#define I2C_FLAG_GCAL 0x0100
+#define I2C_FLAG_BERR 0x0200
+#define I2C_FLAG_ARLO 0x0400
+#define I2C_FLAG_STOPF 0x0800
+#define I2C_FLAG_AF 0x1000
+#define I2C_FLAG_ENDAD 0x2000
+#define I2C_FLAG_ACK 0x4000
+
+/* I2C Events */
+#define I2C_EVENT_SLAVE_ADDRESS_MATCHED ( I2C_FLAG_EVF | I2C_FLAG_BUSY | I2C_FLAG_ADSL)
+#define I2C_EVENT_SLAVE_BYTE_RECEIVED ( I2C_FLAG_EVF | I2C_FLAG_BUSY | I2C_FLAG_BTF )
+#define I2C_EVENT_SLAVE_BYTE_TRANSMITTED ( I2C_FLAG_EVF | I2C_FLAG_BUSY | I2C_FLAG_BTF | I2C_FLAG_TRA )
+#define I2C_EVENT_MASTER_MODE_SELECT ( I2C_FLAG_EVF | I2C_FLAG_BUSY | I2C_FLAG_M_SL | I2C_FLAG_SB )
+#define I2C_EVENT_MASTER_MODE_SELECTED ( I2C_FLAG_EVF | I2C_FLAG_BUSY | I2C_FLAG_M_SL | I2C_FLAG_ENDAD )
+#define I2C_EVENT_MASTER_BYTE_RECEIVED ( I2C_FLAG_EVF | I2C_FLAG_BUSY | I2C_FLAG_M_SL | I2C_FLAG_BTF )
+#define I2C_EVENT_MASTER_BYTE_TRANSMITTED ( I2C_FLAG_EVF | I2C_FLAG_BUSY | I2C_FLAG_M_SL | I2C_FLAG_BTF | I2C_FLAG_TRA )
+#define I2C_EVENT_MASTER_MODE_ADDRESS10 ( I2C_FLAG_EVF | I2C_FLAG_BUSY | I2C_FLAG_M_SL |I2C_FLAG_ADD10 )
+#define I2C_EVENT_SLAVE_STOP_DETECTED I2C_FLAG_STOPF
+#define I2C_EVENT_SLAVE_ACK_FAILURE ( I2C_FLAG_EVF | I2C_FLAG_BUSY | I2C_FLAG_BTF | I2C_FLAG_TRA | I2C_FLAG_AF)
+
+#define I2C_BUS_ERROR_DETECTED I2C_FLAG_BERR
+#define I2C_ARBITRATION_LOST I2C_FLAG_ARLO
+#define I2C_SLAVE_GENERAL_CALL (I2C_FLAG_BUSY | I2C_FLAG_GCAL)
+
+/* Master/Receiver Mode */
+#define I2C_MODE_TRANSMITTER 0x00
+#define I2C_MODE_RECEIVER 0x01
+
+/* I2C Registers offset */
+#define I2C_CR 0x00
+#define I2C_SR1 0x04
+#define I2C_SR2 0x08
+#define I2C_CCR 0x0C
+#define I2C_OAR1 0x10
+#define I2C_OAR2 0x14
+#define I2C_DR 0x18
+#define I2C_ECCR 0x1C
+
+/* Exported macro ------------------------------------------------------------*/
+/* Exported functions ------------------------------------------------------- */
+void I2C_DeInit(I2C_TypeDef* I2Cx);
+void I2C_Init(I2C_TypeDef* I2Cx, I2C_InitTypeDef* I2C_InitStruct);
+void I2C_StructInit(I2C_InitTypeDef* I2C_InitStruct);
+void I2C_Cmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
+void I2C_GenerateStart(I2C_TypeDef* I2Cx, FunctionalState NewState);
+void I2C_GenerateSTOP(I2C_TypeDef* I2Cx, FunctionalState NewState);
+void I2C_AcknowledgeConfig(I2C_TypeDef *I2Cx, FunctionalState NewState);
+void I2C_ITConfig(I2C_TypeDef *I2Cx, FunctionalState NewState);
+void I2C_Send7bitAddress(I2C_TypeDef* I2Cx, u8 Address, u8 Direction);
+u8 I2C_ReadRegister(I2C_TypeDef* I2Cx, u8 I2C_Register);
+FlagStatus I2C_GetFlagStatus(I2C_TypeDef* I2Cx, u16 I2C_FLAG);
+void I2C_ClearFlag(I2C_TypeDef* I2Cx, u16 I2C_FLAG, ...);
+void I2C_SendData(I2C_TypeDef* I2Cx, u8 bData);
+u8 I2C_ReceiveData(I2C_TypeDef* I2Cx);
+u16 I2C_GetLastEvent(I2C_TypeDef* I2Cx);
+ErrorStatus I2C_CheckEvent(I2C_TypeDef* I2Cx,u16 I2C_Event);
+
+#endif /* __91x_I2C_H */
+
+/******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/
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