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I2C 的代码
i2c.lst
C51 COMPILER V7.06 I2C 06/12/2010 10:59:06 PAGE 1
C51 COMPILER V7.06, COMPILATION OF MODULE I2C
OBJECT MODULE PLACED IN .\o
i2c.lst
C51 COMPILER V7.06 I2C 07/08/2010 10:48:16 PAGE 1
C51 COMPILER V7.06, COMPILATION OF MODULE I2C
OBJECT MODULE PLACED IN .\o
i2c.lst
C51 COMPILER V7.06 I2C 06/16/2010 22:53:29 PAGE 1
C51 COMPILER V7.06, COMPILATION OF MODULE I2C
OBJECT MODULE PLACED IN .\o
i2c.lst
C51 COMPILER V7.06 I2C 06/15/2010 22:11:02 PAGE 1
C51 COMPILER V7.06, COMPILATION OF MODULE I2C
OBJECT MODULE PLACED IN .\o
i2c.c
#include "I2C.h"
void I2C_Initial( void )
{
P1DIR |= BIT2; //将SCL管脚（P1.2)设置为输出管脚
I2C_Set_sck_low();
I2C_STOP();
Delay_ms(10);
return;
}
void I2C_Set_sda_high( void )
{
i2c.h
#include
//定义管脚
#define SCL BIT2
#define SDA BIT3
//定义函数
void I2C_Initial(void);
void I2C_Set_sda_high(void);
void I2C_Set_sda_low (void);
void I2C_Set_sck_high(void);
void I2C
i2c.c
#include "I2C.h"
void I2C_Initial( void )
{
P1DIR |= SCL; //将SCL管脚（P1.2)设置为输出管脚
I2C_Set_sck_low();
I2C_STOP();
Delay_ms(10);
return;
}
void I2C_Set_sda_high( void )
{
i2c.h
#include
//定义管脚
#define SCL BIT6
#define SDA BIT7
//定义函数
void I2C_Initial(void);
void I2C_Set_sda_high(void);
void I2C_Set_sda_low (void);
void I2C_Set_sck_high(void);
void I2C
i2c.c
#include "I2C.h"
void I2C_Initial( void )
{
P1DIR |= SCL; //将SCL管脚（P1.3)设置为输出管脚
I2C_Set_sck_low();
I2C_STOP();
Delay_ms(10);
return;
}
void I2C_Set_sda_high( void )
{
i2c.h
#include
//定义管脚
#define SCL BIT3
#define SDA BIT4
//定义函数
void I2C_Initial(void);
void I2C_Set_sda_high(void);
void I2C_Set_sda_low (void);
void I2C_Set_sck_high(void);
void I2C