i2c.h

DDS 单片机控制AD7008 产生正弦波

#ifndef _I2C_H_
#define _I2C_H_

#include <reg52.h>

//模拟I2C总线的引脚定义
sbit I2C_SCL = P2^3;
sbit I2C_SDA = P2^4;

#define I2C_DELAY_VALUE		12
#define I2C_STOP_WAIT_VALUE	120

void I2C_Init();
bit I2C_Gets
(
	unsigned char SlaveAddr,
	unsigned int SubAddr,
	unsigned char SubMod,
	char *dat,
	unsigned int Size
);

#endif