摘要:
#include <reg51.h> #define uchar unsigned char #define uint unsigned int sbit led1=P1^0; uchar num; void main() { TMOD=0x01; //设置定时器0位工作模式1(M1,M0位0,1) 阅读全文
posted @ 2021-07-31 23:06
myrj
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摘要:
#include<reg51.h> #define uchar unsigned char uchar cnt; sbit fmq=P2^5; sbit key=P3^2; void t0isr() interrupt 1 { TH0=(65536-50000)/256; TL0=(65536-50 阅读全文
posted @ 2021-07-31 21:53
myrj
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摘要:
#include "reg52.h" typedef unsigned char u8; typedef unsigned int u16; sbit beep = P2^5; void delay(u16 i) { while(i--); } void main() { while(1){ bee 阅读全文
posted @ 2021-07-31 20:34
myrj
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