demo.zip_DEMO_app控制单片机_智能家居APP

# include<reg52.h> # include<stdio.h> # define uchar unsigned char # define uint unsigned int uchar flag,a,j,RX_num1,f; uchar mark=0,M,y,aa,bb; sbit D=P2^6; //继电器 sbit W=P2^7; //蜂鸣器 uchar code table[]="I get"; uchar code duan[]={ 0x3f,0x06,0x5b,0x4f, 0x66,0x6d,0x7d,0x07, 0x7f, 0x6f,0x77,0x7c, 0x39,0x5e,0x79,0x71}; uchar USART1_RX_BUF[10]; //接收缓冲,最大6个字节. void uart_init() //串口初始化 { TMOD |=0x20; //设置定时器1为工作方式2 PCON = 0X00; TH1=0xfd; TL1=0xfd; TR1=1; SM0=0; SM1=1; REN=1; ES=1; RI=0; EA=1; } void time_init() { TMOD=0X01; TH0=(65536-45872)/256; TL0=(65536-45872)%256; EA=1; ET0=1; TR0=1; } void Delay10ms() //@11.0592MHz { unsigned char i, j; i = 2; j = 3; do { while (--j); } while (--i); } void dis() { D=1; P0=duan[aa]; D=0; P0=0XFF; W=1; P0=0Xfb; W=0; Delay10ms(); D=1; P0=duan[bb]; D=0; P0=0XFF; W=1; P0=0XF7; W=0; Delay10ms(); } void xianshi() { uchar shi,ge; shi = y/10; ge = y%10; D=1; P0=duan[shi]; D=0; P0=0XFF; W=1; P0=0XFE; W=0; Delay10ms(); D=1; P0=duan[ge]; D=0; P0=0XFF; W=1; P0=0XFd; W=0; Delay10ms(); } void main() { time_init(); uart_init(); while(1) { xianshi(); //时间显示 dis(); //接受的显示 } } void tim() interrupt 1 { uint num; TH0=(65536-45872)/256; TL0=(65536-45872)%256; num++; if(num==20) { num=0; y++; if(y==59) { y=0; } } } void ser() interrupt 4 { RI=0; M=SBUF; aa = M/16; bb = M%16; }