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LED 的代码
led.h
void LedInit(void);
void LedRedOn(void);
void LedRedOff(void);
void LedBlueOn(void);
void LedBlueOff(void);
led.lst
C51 COMPILER V7.06 LED 12/04/2008 15:12:03 PAGE 1
C51 COMPILER V7.06, COMPILATION OF MODULE LED
OBJECT MODULE PLACED IN Led
led.c
#include "Include.h"
//硬件连接:
//红色Led P11 低电平有效
//蓝色Led P10 低电平有效
sbit LED_RED=P0^1;
sbit LED_BLUE=P0^0;
void LedInit(void)
{
LedRedOff();
LedBlueOff();
}
void LedRed
led.c
//串行驱动led显示,
//一个74hc595位移寄存器驱动三极管驱动led位,
//两个74hc595驱动led段,方式位5位x8段x2=10个数码管
//5分频,每次扫描时间位1.25ms
//定义特殊符号
#define nul 0xf
#define qc 0xc
#define qb 0xb
#define q_ 0xa
#define q__ 0xd
led.c
//串行驱动led显示,
//一个74hc595位移寄存器驱动三极管驱动led位,
//两个74hc595驱动led段,方式位5位x8段x2=10个数码管
//5分频,每次扫描时间位1.25ms
//定义特殊符号
#define nul 0xf
#define qc 0xc
#define qb 0xb
#define q_ 0xa
#define q__ 0xd