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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
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--- a/uc_str912/prj_blinky_simple_startup/str91x_lib/include/91x_i2c.h
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-/******************** (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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