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> sbit S4=P3^3; sbit S5=P3^2; sbit S6=P3^1; sbit S7=P3^0; sbit buzzer=P0^6; //蜂鸣器...
串口通信能用到的寄存器:SCON PCON TMODSCON Serial Control Register 串口控制寄存器 0x98HSCON的各位定义及作用SM0 SM1 SM2 &n...
#include<reg52.h> #include<intrins.h> void hdw_init(); void smg_refresh(); void Delay1ms(); unsigned char nu...
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...