proteus仿真和keil源码在附件里面
单片机源程序如下:
- #include <reg52.h>
- #define uchar unsigned char
- #define uint unsigned int
- sbit K1 = P1^0;
- sbit RELAY = P2^4;
- void DelayMS(uint ms)
- {
- uchar t;
- while(ms--)
- {
- for(t=0;t<120;t++);
- }
- }
- void main()
- {
- P1 = 0xff;
- RELAY = 1;
- while(1)
- {
- if(K1==0)
- {
- while(K1==0);
- RELAY = ~RELAY;
- DelayMS(20);
- }
- }
- }
复制代码
所有资料51hei提供下载:
继电器控制照明设备.zip
(26.85 KB, 下载次数: 53)
|