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需要的師兄下載附件,求幫助
5.png (38.37 KB, 下載次數(shù): 28)
下載附件
2020-4-23 07:13 上傳
單片機(jī)源程序如下:
- /*************** writer:shopping.w ******************/
- #include <reg52.h>
- #define uchar unsigned char
- #define uint unsigned int
- sfr WDRST = 0xA6;
- sbit LED1 = P0^0;
- sbit LED2 = P0^1;
- sbit K1 = P1^4;
- void DelayMS(uint ms)
- {
- uchar i;
- while(ms--)
- {
- for(i=0;i<120;i++);
- }
- }
- void main()
- {
- LED1 = 0;
- LED2 = 1;
- DelayMS(2000);
- TMOD = 0x01;
- TH0 = -16000/256;
- TL0 = -16000%256;
- IE = 0x82;
- WDRST = 0x1E;
- WDRST = 0xE1;
- while(1)
- {
- if(K1==0)
- {
- TR0 = 0;
- LED1 = 1;
- LED2 = ~LED2;
- DelayMS(200);
- }
- }
- }
- void Timer0() interrupt 1
- {
- TH0 = -16000/256;
- TL0 = -16000%256;
- WDRST = 0x1E;
- WDRST = 0xE1;
- }
復(fù)制代碼
所有資料51hei提供下載:
28 鍵控看門狗.rar
(41.97 KB, 下載次數(shù): 18)
2020-4-23 07:14 上傳
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