1.外部中断0控制k3控制LED闪烁#include"reg51.h"typedef unsigned char u8;typedef unsigned int u16; sbit led1=P2^0; sbit led2=P2^1; sbit led3=P2^2; sbit led4=P2^3; sbit led5=P2^4; sbit led6=P2^5; sbit k3=P3^2; void delay(u16 i) { while(i--); } void
笔记
2023-05-23
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