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發布時間: 2018-12-5 20:49
正文摘要:#include<reg51.h> sbit k1=P1^1; unsigned int code shumaguan[16]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07, 0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71}; void delay (unsigned ... |
Eureka!Eureka! 發表于 2018-12-8 17:23 動態顯示 |
本帖最后由 Eureka!Eureka! 于 2018-12-8 17:24 編輯 舟舟 發表于 2018-12-5 20:52
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#include<reg52.h> sbit led=P1^0; sbit key=P3^0; sbit sw=P3^6; void Delay10ms(); void main() { unsigned char temp=0xf0; while(1) { if(sw==0) { Delay10ms(); if(sw==0) { temp++; P2=temp; while(!sw); //等待按鍵釋放 } } } } void Delay10ms() //@11.0592MHz { unsigned char i, j; i = 108; j = 145; do { while (--j); } while (--i); } |
怎么按一下讓數字顯示1再按一下顯示2這樣到F |