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I2C 的代码
i2c.c
#include
#include "i2c.h"
/*
* I2C functions for HI-TECH PIC C - master mode only
*/
/*
* TIMING - see Philips document: THE I2C-BUS SPECIFICATION
*/
/*
* Send stop co
i2c.c
/*************************此部分为I2C总线的驱动程序*************************************/
#include
#include
#include
#define NOP() _nop_() /* 定义空指令 */
#define _Nop()
i2c._h
///////////////////////i2c通信子程序///////////////////////
///////////////////////////////////////////////////////////
//初始化
void i2c_init()
{
PORTD&=~0x80;
TWBR=0x01 ; //速率=16M/(16+2*16)=3
i2c.h
///////////////////////i2c通信子程序///////////////////////
///////////////////////////////////////////////////////////
//初始化
void i2c_init()
{
PORTD&=~0x80;
TWBR=0x01 ; //速率=16M/(16+2*16)=3
i2c._h
///////////////////////i2c通信子程序///////////////////////
///////////////////////////////////////////////////////////
//初始化
void i2c_init()
{
PORTD&=~0x80;
TWBR=0x01 ; //速率=16M/(16+2*16)=3
i2c.h
///////////////////////i2c通信子程序///////////////////////
///////////////////////////////////////////////////////////
//初始化
void i2c_init()
{
PORTD&=~0x80;
TWBR=0x01 ; //速率=16M/(16+2*16)=3
i2c.h
///////////////////////i2c通信子程序///////////////////////
///////////////////////////////////////////////////////////
//初始化
void i2c_init()
{
PORTD&=~0x80;
TWBR=0x01 ; //速率=16M/(16+2*16)=3
i2c.c
/*
* (C) Copyright 2003
* Gleb Natapov
* Some bits are taken from linux driver writen by adrian@humboldt.co.uk
*
* Hardware I2C driver for MPC107 PCI bridge.
*
* See file CRE
i2c.c
/*
* (C) Copyright 2003
* Gleb Natapov
* Some bits are taken from linux driver writen by adrian@humboldt.co.uk
*
* Hardware I2C driver for MPC107 PCI bridge.
*
* See file CRE
i2c.c
/*
* (C) Copyright 2003
* Gleb Natapov
* Some bits are taken from linux driver writen by adrian@humboldt.co.uk
*
* Hardware I2C driver for MPC107 PCI bridge.
*
* See file CRE