CT107D-按键的使用(中断法)
#include <reg52.h> int main() { IE|=0x85; TCON|=0x05; while(1); return 0; } void key_32(void) interrupt 0 { P2=(P2&0x1f)|0x80; P0=0x00; P2&=0x1f; } void key_33(void) interrupt 2 { P2=(P2&0x1f)|0x80; P0=0xff; P2&=0x1f; }
#include <reg52.h> int main() { IE|=0x85; TCON|=0x05; while(1); return 0; } void key_32(void) interrupt 0 { P2=(P2&0x1f)|0x80; P0=0x00; P2&=0x1f; } void key_33(void) interrupt 2 { P2=(P2&0x1f)|0x80; P0=0xff; P2&=0x1f; }
#include <reg52.h> #include <intrins.h> #define pl 1000 //爆闪频率,单位ms sbit relay=P0^4; //继...
#include<iic.h> #include "reg52.h" #include "intrins.h" typedef unsigned char BYTE; typedef&nbs...
基于STC的官方示例文件完成编写,推荐STC单片机,性能稳定 使用时请使用杜邦线连接P3_2引脚和555发生的SIGNAL引脚#include "reg51.h" #include "intrins.h" typedef&nb...