iic.h

AT24c01存储器与单片机stc89C58硬件通讯

#ifndef  __ADS_IIC_H_
#define  __ADS_IIC_H_
	#define uchar unsigned char
	#define unint unsigned int
	#include "CPU.H"
	
	


	extern void Start_I2c();
	extern void Stop_I2c() ;
	extern void  SendByte(INT8U c)	;
	extern INT8U  RcvByte()	;
	extern void Ack_I2c(bit a);
	extern bit IISendByte(INT8U sla,INT8U suba,INT8U c);
	extern bit ISendStr(INT8U sla,INT8U suba,INT8U *s,INT8U no);
	extern bit ISendStrExt(INT8U sla,INT8U *s,INT8U no);
	extern bit IRcvByte(INT8U sla,INT8U *c);
	extern bit IRcvStr(INT8U sla,INT8U suba,INT8U *s,INT8U no);
	extern bit IRcvStrExt(INT8U sla,INT8U *s,INT8U no) ;
	extern void PCF_SetTime(void);
	extern void I2C_Init();
	extern void init_uart();
	extern void delay_50ms(unsigned int t);
	
#endif