51单片机智能蓝牙APP定时器开关插座喂食器药盒程序原理图 -

#include <reg52.h>
#include <intrins.h>
#include <stdio.h>
#include "delay.h"
#include "ds1302.h"
#include "1602.h"
sbit relay = P1^3;//接口定义
unsigned char dis0[16];//定义显示区域临时存储数组
unsigned char dis1[16];
unsigned char dis2[16];
unsigned char ReadTimeFlag= 0;//读取时间标志
unsigned char SetFlag =0; //时间设置标志
unsigned char i;
unsigned char relayFlag=0; //继电器状态标志
unsigned long times_20ms=0xaaaaaaaa; //定时器计数初始值可以任意值这里随便赋值为0xaaaaaaaa
unsigned char uart_i =0; //串口接收计数
unsigned char time_buf2[17]={20,18,4,1,12,55,00,6};//空年月日时分秒周; //更新时间数组
bit ReadTempFlag;//定义读时间标志
unsigned char repotimes ;
unsigned char disFlag ; //更新
xdata unsigned char dsHour_start_01 = 8; //定时时分
xdata unsigned char dsMin_start_01 = 0;
xdata unsigned char dsHour_end_01 = 18;
xdata unsigned char dsMin_end_01 = 30;
//xdata unsigned char dsHour_start_01 = 8; //A组定时时分
//xdata unsigned char dsMin_start_01 = 0;
//xdata unsigned char dsH02_A = 12;
//xdata unsigned char dsM02_A = 30;
unsigned char timeOverFlag =0;
xdata unsigned char firstin =0; //首次接收到标志
xdata unsigned char tab[20]; //串口数据暂存
xdata unsigned char Count=0; //串口接收计数
xdata unsigned char uartbusy =0; //串口判忙
void Init_Timer0(void); //函数声明
void uartSendStr(unsigned char *s,unsigned char length);
void UART_Init(void);
void uartSendByte(unsigned char dat);
void main(void)
{
Init_Timer0(); //定时器0初始化
times_20ms = 0; //初始化对应值
UART_Init();
relay = 0;//打开
DelayMs(200); //延时有助于稳定
relay = 1;//关闭
Ds1302_Init();
// Ds1302_Write_Time();
Ds1302_Read_Time();//读取时间参数
uartSendStr("ready ok !",10);
LCD_Init(); //初始化液晶
DelayMs(20); //延时有助于稳定
LCD_Clear();
LCD_Write_String(0,0,"my desiger! ");
while(1)
{
if(SetFlag==1) //如果接收到串口信息则更新时钟
{
for(i=0;i<8;i++)
{
time_buf1[i]=time_buf2[2*i]*10+time_buf2[2*i+1];//数据整合，如2个数 1和5整合成15
}
Ds1302_Write_Time();//接收更新的时间然后写入ds1302
SetFlag=0; //时钟信息更新后标志位清零
}
if(disFlag == 1) //定时读取ds1302 定时时间到则标志位置1，处理过时间参数标志位清零
{
disFlag=0; //标志位清零
Ds1302_Read_Time();//读取时间参数
if((time_buf1[4]>=dsHour_start_01)&&(time_buf1[4]<=dsHour_end_01)) //对比时间段1
{
if((dsHour_start_01 != dsHour_end_01)) //设置起止时不再同一小时
{
if((time_buf1[4]>dsHour_start_01)&&(time_buf1[4]<dsHour_end_01)) //两个时范围内
{
timeOverFlag = 1;//打开
}
else if((time_buf1[4] == dsHour_start_01) && (time_buf1[5]>=dsMin_start_01)) //启停不在一个小时内当前时间在启动时内
{
timeOverFlag = 1;//打开
}
else if((time_buf1[4] == dsHour_end_01) && (time_buf1[5]<dsMin_end_01)) //启停不在一个小时内当前时间在停止时内
{
timeOverFlag = 1;//打开
}
else
{timeOverFlag = 0;}
}
else if((dsHour_end_01==dsHour_start_01)) //同一个小时内
{
if((time_buf1[5]>=dsMin_start_01) && (time_buf1[5]<dsMin_end_01)) //统一小时分钟范围内
{timeOverFlag = 1;}//打开
else
{timeOverFlag = 0;} //关闭
}
}
else
{
timeOverFlag = 0; //关闭
}
if(timeOverFlag == 1){relay = 0;}//打开继电器控制
else {relay =1 ;}//关闭
sprintf(dis0,"%02d-%02d-%02d-%d",(int)time_buf1[1],(int)time_buf1[2],(int)time_buf1[3],(int)time_buf1[7]);//年月日周步数
LCD_Write_String(0,0,dis0); //显示数据
sprintf(dis0,"s%02d:%02d",(int)dsHour_start_01,(int)dsMin_start_01);//起始时间
LCD_Write_String(10,0,dis0); //显示数据
sprintf(dis1,"%02d:%02d:%02d ",(int)time_buf1[4],(int)time_buf1[5],(int)time_buf1[6]);//时分秒
LCD_Write_String(0,1,dis1); //显示数据
sprintf(dis1," e%02d:%02d",(int)dsHour_end_01,(int)dsMin_end_01);//结束时间
LCD_Write_String(9,1,dis1); //显示数据
repotimes++;
if(repotimes >= 8) //定时上报
{
repotimes = 0;//上报时间
sprintf(dis0,"*D20%02d%02d%02d#",(int)time_buf1[1],(int)time_buf1[2],(int)time_buf1[3],(int)time_buf1[7]);//年月日周
uartSendStr(dis0,11); //发送数据
uartSendStr("\r\n",2);
sprintf(dis1,"*T%02d%02d%02d#",(int)time_buf1[4],(int)time_buf1[5],(int)time_buf1[6]);//时分秒
uartSendStr(dis1,9); //发送数据
uartSendStr("\r\n",2);
sprintf(dis2,"*S%02d:%02d~%02d:%02d#",(int)dsHour_start_01,(int)dsMin_start_01,(int)dsHour_end_01,(int)dsMin_end_01);//打印
uartSendStr(dis2,14); //发送数据
uartSendStr("\r\n",2);
}
}
}
}
void Init_Timer0(void)
{
//**All notes can be deleted and modified**//
TMOD |= 0x10; //使用模式1，16位定时器，使用"|"符号可以在使用多个定时器时不受影响
TH0=(65536-20000)/256; //重新赋值 20ms
TL0=(65536-20000)%256;
EA=1; //总中断打开
ET0=1; //定时器中断打开
TR0=1; //定时器开关打开
}
void Timer0_isr(void) interrupt 1
{
TH0=(65536-20000)/256; //重新赋值 20ms
TL0=(65536-20000)%256;
times_20ms++; //计时++
if(times_20ms%5==0)
{
disFlag=1; //定时更新显示 100ms
}
if(uartbusy>0) //串口数据采集处理
{uartbusy--;} //串口一定时间内接收到数据
else
{
firstin =0; //重新赋值接收数据
Count=0;//接收计数
}
}
void UART_Init(void)
{
SCON = 0x50; // SCON: 模式 1, 8-bit UART, 使能接收
TMOD |= 0x20; // TMOD: timer 1, mode 2, 8-bit 重装
TH1 = 0xFD; // TH1: 重装值 9600 波特率晶振 11.0592MHz
TL1 = TH1;
TR1 = 1; // TR1: timer 1 打开
EA = 1; //打开总中断
ES = 1; //打开串口中断
}
void uartSendByte(unsigned char dat)
{
unsigned char time_out;
time_out=0x00;
SBUF = dat; //将数据放入SBUF中
while((!TI)&&(time_out<100)) //检测是否发送出去
{time_out++;DelayUs2x(10);} //未发送出去进行短暂延时
TI = 0; //清除ti标志
}
void uartSendStr(unsigned char *s,unsigned char length)
{
unsigned char NUM;
NUM=0x00;
while(NUM<length) //发送长度对比
{
uartSendByte(*s); //放松单字节数据
s++; //指针++
NUM++; //下一个++
}
}
void UART_SER (void) interrupt 4 //串行中断服务程序
{
unsigned char r_buf;
if(RI) //判断是接收中断产生
{
RI=0; //标志位清零
r_buf = SBUF;
uartbusy = 20;
if(r_buf=='*') //接收到起始标志
{
firstin = 1; //接收标志成功
Count = 0;
tab[Count++]=r_buf;
}
else if(firstin == 1) //接收到其实标志成功
{
tab[Count++]=r_buf;
if((Count>=18)&&(tab[17] == '#')) //接收到设置时间命令
{
for(i=0;i<16;i++)
{
time_buf2[i]=tab[1+i]&0x0F; //提取设置值
}
SetFlag=1 ; //设置时间标志置位
firstin =0;
Count=0;
}
else if((Count>=14)&&(tab[13] == '#')) //接收到设置时间段//**All notes can be deleted and modified**//
{
if(tab[2] == 'T')
{
dsHour_start_01 =( tab[3] - '0' )*10 + (tab[4]-'0'); //起始时间提取
dsMin_start_01 =( tab[5] - '0' )*10 + (tab[6]-'0');
dsHour_end_01 =( tab[8] - '0' )*10 + (tab[9]-'0'); //结束时间提取
dsMin_end_01 =( tab[10] - '0' )*10 + (tab[11]-'0');
}
firstin =0;
Count=0;
}
else if(Count>=20) //接收数据很长但是不是所需要的
{
firstin =0;
Count=0;
}
}
}
if(TI) //如果是发送标志位，清零
TI=0;
}

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