i2c.h

ARM7(LPC2131) + FreeRTOS, 基于 Codesourcery gcc, 共10个任务, 仅占 2k RAM

/*
*==================================================================================================
* 文件名称:  i2c.h
* 功能说明:  LPC2000系列芯片硬件I2C软件包。
* 使用说明:  主程序要配置好I2C总线接口(I2C引脚功能和I2C中断，并已使能I2C主模式)
*==================================================================================================
*/

#ifndef  I2CINT_H
#define  I2CINT_H

#define  Fi2c                     100000
#define  AT24C16                  0xA0
#define  _1BYTE_SUBA              1
#define  _2BYTE_SUBA              2
#define  _8XBIT_SUBA              3

//extern unsigned char I2RecvByte(unsigned char, unsigned char *dat);
//extern unsigned char I2SendByte(unsigned char, unsigned char dat);
extern unsigned char I2C_ReadNByte(unsigned char, unsigned char, unsigned long, unsigned char *, unsigned long);
extern unsigned char I2C_WriteNByte(unsigned char, unsigned char, unsigned long, unsigned char *, unsigned long);
extern void I2C_ISR(void);

#endif

/*=============================================<EOF>=============================================*/