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C 的代码
i2c.c
#include "I2C.h"
#include "common.h"
#define SDA BIT3
#define SCL BIT2
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();
per.c
#include "config.h"
uint8 I2C_sla; // 从机地址
uint8 I2C_suba; // 子地址
uint8 *I2C_buf; // 数据缓冲区指针 (读操作时会被更改)
uint8 I2C_num; // 操作数据个数 (会被更改)
uint8 I2C_e
uart.hex
:040000000C942A0032
:04002C000C946C00C4
:14005400CFE5D4E0CDBFDEBFC051D0400AEA08830024E0E67D
:14006800F0E010E0EC36F10711F00192FBCF0083E4E5F0E030
:14007C00A0E6B0E010E0E435F10721F0C89531960D92F9CFBD
getvariables.c
#include
#ifndef _GETVARIABLE_
#define _GETVARIABLE_
int getvariables(va_list ap_c, va_list *ap_ch){
char *c;
char *c_cur, *c_tmp;
int i;
int I;
double D;
float
i2c.c
#include "I2C.h"
#include "common.h"
#define SDA BIT3
#define SCL BIT2
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();
i2c.c
#include "I2C.h"
#include "common.h"
#define SDA BIT3
#define SCL BIT2
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();
i2c.c
#include "I2C.h"
#include "common.h"
#define SDA BIT3
#define SCL BIT2
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();
i2c.c
/*I2C总线操作函数*/
#include "I2C.H"
#include
sbit I2C_scl=P1^2; //I2C时钟信号
sbit I2C_sda=P1^3; //I2C数据信号
void I2C_Delay(unsigned int item); //I2C总线延时
void I2C_Init();
i2c.c
#include "I2C.h"
#include "common.h"
#define SDA BIT3
#define SCL BIT2
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();
main.bak
#include
void delay_1ms(unsigned int n)
{
unsigned int i;
unsigned int j;
for (j=0;j