i2c.h

来自「环境：keil c51 i2c调度工具」· C头文件 代码 · 共 13 行

#include <reg52.h>
sbit	SCL=P1^6;
sbit	SDA=P1^7;
sbit	SCL1=P1^4;//4//4
sbit	SDA1=P1^5;

extern unsigned char i2c_data;
extern unsigned char i2c_device_address;
extern unsigned char i2c_data_shift,i2c_data_shift1;
extern bit IIC_ERROR;
extern  void  delay_ms(unsigned char);