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PWM控制LED程序C语言源码
资料介绍
#include "reg51.h"
unsigned int cd,dd;
unsigned char cc,ee;
sbit LED=P2^0;
void led_int() interrupt 1 using 0
{
TH0=0xf1;
TL0=0xf1;
TR0=1;
dd++;
if(dd==11)
{
if((cc==0x50)&&(ee==0)){cd=0;}
if((cc==0)&&(ee==0x50)){cd=1;}
if(cd){cc++;ee--;}
else {cc--;ee++;}
dd=0;
}
}
部分文件列表
文件名 | 大小 |
PWMLED/ | |
PWMLED/Keil_Code/ | |
PWMLED/Keil_Code/PWM.C | 1KB |
PWMLED/Keil_Code/PWM.LST | 2KB |
PWMLED/Keil_Code/PWM.OBJ | 3KB |
PWMLED/Keil_Code/PWM.Opt | 1KB |
PWMLED/Keil_Code/PWM.Uv2 | 2KB |
PWMLED/Keil_Code/PWM_Uv2.Bak | 2KB |
PWMLED/Keil_Code/psw | 3KB |
PWMLED/Keil_Code/psw.M51 | 6KB |
PWMLED/Keil_Code/psw.hex | 1KB |
... |
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