26 lines
517 B
C
26 lines
517 B
C
#ifndef __IIC_H__
|
|
#define __IIC_H__
|
|
|
|
#include "stdint.h"
|
|
#include <intrins.h>
|
|
|
|
#include "config.h"
|
|
|
|
#include "delay.h"
|
|
|
|
// #define FOSC 30000000UL // 定义系统频率
|
|
|
|
// sbit SDA = P2^7;
|
|
// sbit SCL = P2^6;
|
|
|
|
void IIC_Init (void);
|
|
void IIC_Start (void);
|
|
void IIC_Stop (void);
|
|
void IIC_SendByte (u8 dat);
|
|
u8 IIC_RecvByte (void);
|
|
bit IIC_WaitAck (void);
|
|
void IIC_SendAck (bit ack);
|
|
bit IIC_WriteBytes (u8 devAddr, u8 regAddr, u8 *pData, u8 len);
|
|
bit IIC_ReadBytes (u8 devAddr, u8 regAddr, u8 *pData, u8 len);
|
|
|
|
#endif |