ioi2c.h

我写的用STM32F103的普通IO口做I2C通讯的模块

/******************** (C) COPYRIGHT 2007 STMicroelectronics ********************
* File Name          : IOI2C.h
* Author             : liuwenhui
* Version            : V1.0
* Date               : 10/08/2007
* Description        : This file contains all the functions prototypes for the
*                      USART firmware library.
********************************************************************************
* 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 __IOI2C_H
#define __IOI2C_H


//PA.1  SCL
//PA.2  SDA

void I2Cdelay(u32 nTim);
void I2CStart(void);
void I2CStop(void);
void Ack(void);
void NoAck(void);
void TestAck(void);
void Write8Bit(u8 n);
u8 Read8Bit(void);
void WriteOneByteI2C(u8 *Wdata,u8 SlaveAddress, u8 Address);
void ReadOneByteI2C(u8 *Rdata,u8 SlaveAddress,u8 Address);

#endif /* __IOI2C_H */

/******************* (C) COPYRIGHT 2007 STMicroelectronics *****END OF FILE****/