微信扫码单片机自动定时开关制作附源程序 -

#include<reg52.h>
#define uchar unsigned char
uchar dat;
sbit LED =P1^0;
sbit JDQA=P0^0;
sbit JDQ1=P2^0;
sbit JDQ2=P2^1;
sbit JDQ3=P2^2;
sbit JDQ4=P2^3;
sbit JDQ5=P2^4;
sbit JDQ6=P2^5;
sbit JDQ7=P2^6;
sbit JDQ8=P2^7;
sbit JDQ9=P0^7;
sbit JDQ10=P0^6;
bit Time_1S;
bit RX_OK;
bit TX_Busy;
unsigned char Time_Tick;
unsigned char RX_Buf[3];
unsigned char RX_Index;
unsigned int RelayTime[10];
unsigned int RelayTiOK[10];
void t0isy() interrupt 1 using 1 //该中断实现LED闪烁，周期为30*2=60毫秒{
{
TH0=(65536-50000)/256;
TL0=(65536-5000)%256;
Time_Tick++;
RelayTiOK[0]++;
RelayTiOK[1]++;
RelayTiOK[2]++;
RelayTiOK[3]++;
RelayTiOK[4]++;
RelayTiOK[5]++;
RelayTiOK[6]++;
RelayTiOK[7]++;
RelayTiOK[8]++;
RelayTiOK[9]++;
if(Time_Tick >= 15)
{
Time_Tick = 0;
Time_1S = 1;
LED= ~LED;
}
if(RelayTiOK[0] >= 1578)
{
RelayTiOK[0]=0;
RelayTime[0]--;
}
if(RelayTime[0] ==0)
{
RelayTime[0]=0;
JDQ1 = 1;
}
if(RelayTiOK[1] >= 1578)
{
RelayTiOK[1]=0;
RelayTime[1]--;
}
if(RelayTime[1] ==0)
{
RelayTime[1]=0;
JDQ2 = 1;
}
if(RelayTiOK[2] >= 1578)
{
RelayTiOK[2]=0;
RelayTime[2]--;
}
if(RelayTime[2] ==0)
{
RelayTime[2]=0;
JDQ3 = 1;
}
if(RelayTiOK[3] >= 1578)
{
RelayTiOK[3]=0;
RelayTime[3]--;
}
if(RelayTime[3] ==0)
{
RelayTime[3]=0;
JDQ4 = 1;
}
if(RelayTiOK[4] >= 1578)
{
RelayTiOK[4]=0;
RelayTime[4]--;
}
if(RelayTime[4] ==0)
{
RelayTime[4]=0;
JDQ5 = 1;
}
if(RelayTiOK[5] >= 1578)
{
RelayTiOK[5]=0;
RelayTime[5]--;
}
if(RelayTime[5] ==0)
{
RelayTime[5]=0;
JDQ6 = 1;
}
if(RelayTiOK[6] >= 1578)
{
RelayTiOK[6]=0;
RelayTime[6]--;
}
if(RelayTime[6] ==0)
{
RelayTime[6]=0;
JDQ7 = 1;
}
if(RelayTiOK[7] >= 1578)
{
RelayTiOK[7]=0;
RelayTime[7]--;
}
if(RelayTime[7] ==0)
{
RelayTime[7]=0;
JDQ8 = 1;
}
if(RelayTiOK[8] >= 1578)
{
RelayTiOK[8]=0;
RelayTime[8]--;
}
if(RelayTime[8] ==0)
{
RelayTime[8]=0;
JDQ9 = 1;
}
if(RelayTiOK[9] >= 1578)
{
RelayTiOK[9]=0;
RelayTime[9]--;
}
if(RelayTime[9] ==0)
{
RelayTime[9]=0;
JDQ10 = 1;
}
}
/*************************************************
函数：uart_tx_string
功能：串口发送一个字符串
出口：void
入口：字符串数组
*************************************************/
void ser_isr() interrupt 4 using 2 //该中断接收PC数据并返回。
{
unsigned char temp;
if(RI)
{
RI=0;
temp = SBUF;
SBUF = temp;
RX_Buf[RX_Index] = temp;
RX_Index++;
if(RX_Index >= 3)
{
RX_Index = 0;
temp=0;
if((RX_Buf[0] == 'P')&&(RX_Buf[1] == 'K')&&(RX_Buf[2] == 'J'))
{
JDQA = 1;
RX_OK = 1;
}
if((RX_Buf[0] == 'Q')&&(RX_Buf[1] == 'G')&&(RX_Buf[2] == 'J'))
{
JDQA = 0;
RX_OK = 1;
}
if((RX_Buf[0] == 'P')&&(RX_Buf[1] == 'K')&&(RX_Buf[2] == 'A'))
{
JDQ1 = 0;
RelayTime[0] =420;// * 60 * 20;
RX_OK = 1;
}
if((RX_Buf[0] == 'Q')&&(RX_Buf[1] == 'G')&&(RX_Buf[2] == 'A'))
{
JDQ1 = 1;
RelayTime[0] = 0;
}
if((RX_Buf[0] == 'P')&&(RX_Buf[1] == 'K')&&(RX_Buf[2] == 'B'))
{
JDQ2 = 0;
RelayTime[1] = 420;
RX_OK = 1;
}
if((RX_Buf[0] == 'Q')&&(RX_Buf[1] == 'G')&&(RX_Buf[2] == 'B'))
{
JDQ2 = 1;
RelayTime[1] = 0;
}
if((RX_Buf[0] == 'P')&&(RX_Buf[1] == 'K')&&(RX_Buf[2] == 'C'))
{
JDQ3 = 0;
RelayTime[2] = 420;
RX_OK = 1;
}
if((RX_Buf[0] == 'Q')&&(RX_Buf[1] == 'G')&&(RX_Buf[2] == 'C'))
{
JDQ3 = 1;
RelayTime[2] = 0;
}
if((RX_Buf[0] == 'P')&&(RX_Buf[1] == 'K')&&(RX_Buf[2] == 'D'))
{
JDQ4 = 0;
RelayTime[3] = 420;
RX_OK = 1;
}
if((RX_Buf[0] == 'Q')&&(RX_Buf[1] == 'G')&&(RX_Buf[2] == 'D'))
{
JDQ4 = 1;
RelayTime[3] = 0;
}
if((RX_Buf[0] == 'P')&&(RX_Buf[1] == 'K')&&(RX_Buf[2] == 'E'))
{
JDQ5 = 0;
RelayTime[4] = 420;
RX_OK = 1;
}
if((RX_Buf[0] == 'Q')&&(RX_Buf[1] == 'G')&&(RX_Buf[2] == 'E'))
{
JDQ5 = 1;
RelayTime[4] = 0;
}
if((RX_Buf[0] == 'P')&&(RX_Buf[1] == 'K')&&(RX_Buf[2] == 'F'))
{
JDQ6 = 0;
RelayTime[5] = 420;
RX_OK = 1;
}
if((RX_Buf[0] == 'Q')&&(RX_Buf[1] == 'G')&&(RX_Buf[2] == 'F'))
{
JDQ6 = 1;
RelayTime[5] = 0;
}
if((RX_Buf[0] == 'P')&&(RX_Buf[1] == 'K')&&(RX_Buf[2] == 'L'))
{
JDQ7 = 0;
RelayTime[6] = 420;
RX_OK = 1;
}
if((RX_Buf[0] == 'Q')&&(RX_Buf[1] == 'G')&&(RX_Buf[2] == 'L'))
{
JDQ7 = 1;
RelayTime[6] = 0;
}
if((RX_Buf[0] == 'P')&&(RX_Buf[1] == 'K')&&(RX_Buf[2] == 'H'))
{
JDQ8 = 0;
RelayTime[7] = 420;
RX_OK = 1;
}
if((RX_Buf[0] == 'Q')&&(RX_Buf[1] == 'G')&&(RX_Buf[2] == 'H'))
{
JDQ8 = 1;
RelayTime[7] = 0;
}
if((RX_Buf[0] == 'P')&&(RX_Buf[1] == 'K')&&(RX_Buf[2] == 'T'))
{
JDQ9 = 0;
RelayTime[8] = 420;
RX_OK = 1;
}
if((RX_Buf[0] == 'Q')&&(RX_Buf[1] == 'G')&&(RX_Buf[2] == 'T'))
{
JDQ9 = 1;
RelayTime[8] = 0;
}
if((RX_Buf[0] == 'P')&&(RX_Buf[1] == 'K')&&(RX_Buf[2] == 'Y'))
{
JDQ10 = 0;
RelayTime[9] = 420;
RX_OK = 1;
}
if((RX_Buf[0] == 'Q')&&(RX_Buf[1] == 'G')&&(RX_Buf[2] == 'Y'))
{
JDQ10 = 1;
RelayTime[9] = 0;
}
RX_Buf[0] = 0;
RX_Buf[1] = 0;
}
}
if(TI)
{
TI = 0;
TX_Busy = 0;
}
}
void Uart_SendByte(unsigned char dat)
{
TX_Busy = 1;
SBUF = dat;
while(TX_Busy);
}
void Uart_SendString(unsigned char *s)
{
while(*s != '\0')
{
Uart_SendByte(*s++);
}
}
void main(void)
{
JDQA = 1;
JDQ1 = 1;
JDQ2 = 1;
JDQ3 = 1;
JDQ4 = 1;
JDQ5 = 1;
JDQ6 = 1;
JDQ7 = 1;
JDQ8 = 1;
JDQ9 = 1;
JDQ10 = 1;
TMOD=0x21;
TH0=(65536-50000)/256;
TL0=(65536-5000)%256;
SCON=0x50;
TH1=TL1=0xfd; //波特率9600
TR0=1;
TR1=1;
ET0=1;
ES=1;
EA=1;
RX_OK = 0;
RelayTime[0] = 0;
RelayTime[1] = 0;
RelayTime[2] = 0;
RelayTime[3] = 0;
RelayTime[4] = 0;
RelayTime[5] = 0;
RelayTime[6] = 0;
RelayTime[7] = 0;
RelayTime[8] = 0;
RelayTime[9] = 0;
RelayTiOK[0] = 0;
RelayTiOK[1] = 0;
RelayTiOK[2] = 0;
RelayTiOK[3] = 0;
RelayTiOK[4] = 0;
RelayTiOK[5] = 0;
RelayTiOK[6] = 0;
RelayTiOK[7] = 0;
RelayTiOK[8] = 0;
RelayTiOK[9] = 0;
while(1)
{
if((RX_OK == 0)&&(Time_1S == 1))
{
Uart_SendString("VAT");
Time_1S = 0;
}
}
}

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