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#include <reg52.h>
#include <intrins.h>
#include <stdio.h>
#include "delay.h"
#include "ds1302.h"
#include "1602.h"
sbit relay = P1^3;//接口定義
unsigned char dis0[16];//定義顯示區域臨時存儲數組
unsigned char dis1[16];
unsigned char dis2[16];
unsigned char ReadTimeFlag= 0;//讀取時間標志
unsigned char SetFlag =0; //時間設置標志
unsigned char i;
unsigned char relayFlag=0; //繼電器狀態標志
unsigned long times_20ms=0xaaaaaaaa; //定時器計數初始值可以任意值這里隨便賦值為0xaaaaaaaa
unsigned char uart_i =0; //串口接收計數
unsigned char time_buf2[17]={20,18,4,1,12,55,00,6};//空年月日時分秒周; //更新時間數組
bit ReadTempFlag;//定義讀時間標志
unsigned char repotimes ;
unsigned char disFlag ; //更新
xdata unsigned char dsHour_start_01 = 8; //定時時分
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組定時時分
//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; //首次接收到標志
xdata unsigned char tab[20]; //串口數據暫存
xdata unsigned char Count=0; //串口接收計數
xdata unsigned char uartbusy =0; //串口判忙
void Init_Timer0(void); //函數聲明
void uartSendStr(unsigned char *s,unsigned char length);
void UART_Init(void);
void uartSendByte(unsigned char dat);
void main(void)
{
Init_Timer0(); //定時器0初始化
times_20ms = 0; //初始化對應值
UART_Init();
relay = 0;//打開
DelayMs(200); //延時有助于穩定
relay = 1;//關閉
Ds1302_Init();
// Ds1302_Write_Time();
Ds1302_Read_Time();//讀取時間參數
uartSendStr("ready ok !",10);
LCD_Init(); //初始化液晶
DelayMs(20); //延時有助于穩定
LCD_Clear();
LCD_Write_String(0,0,"my desiger! ");
while(1)
{
if(SetFlag==1) //如果接收到串口信息則更新時鐘
{
for(i=0;i<8;i++)
{
time_buf1[i]=time_buf2[2*i]*10+time_buf2[2*i+1];//數據整合，如2個數 1和5整合成15
}
Ds1302_Write_Time();//接收更新的時間然后寫入ds1302
SetFlag=0; //時鐘信息更新后標志位清零
}
if(disFlag == 1) //定時讀取ds1302 定時時間到則標志位置1，處理過時間參數標志位清零
{
disFlag=0; //標志位清零
Ds1302_Read_Time();//讀取時間參數
if((time_buf1[4]>=dsHour_start_01)&&(time_buf1[4]<=dsHour_end_01)) //對比時間段1
{
if((dsHour_start_01 != dsHour_end_01)) //設置起止時不再同一小時
{
if((time_buf1[4]>dsHour_start_01)&&(time_buf1[4]<dsHour_end_01)) //兩個時范圍內
{
timeOverFlag = 1;//打開
}
else if((time_buf1[4] == dsHour_start_01) && (time_buf1[5]>=dsMin_start_01)) //啟停不在一個小時內當前時間在啟動時內
{
timeOverFlag = 1;//打開
}
else if((time_buf1[4] == dsHour_end_01) && (time_buf1[5]<dsMin_end_01)) //啟停不在一個小時內當前時間在停止時內
{
timeOverFlag = 1;//打開
}
else
{timeOverFlag = 0;}
}
else if((dsHour_end_01==dsHour_start_01)) //同一個小時內
{
if((time_buf1[5]>=dsMin_start_01) && (time_buf1[5]<dsMin_end_01)) //統一小時分鐘范圍內
{timeOverFlag = 1;}//打開
else
{timeOverFlag = 0;} //關閉
}
}
else
{
timeOverFlag = 0; //關閉
}
if(timeOverFlag == 1){relay = 0;}//打開繼電器控制
else {relay =1 ;}//關閉
sprintf(dis0,"%02d-%02d-%02d-%d",(int)time_buf1[1],(int)time_buf1[2],(int)time_buf1[3],(int)time_buf1[7]);//年月日周步數
LCD_Write_String(0,0,dis0); //顯示數據
sprintf(dis0,"s%02d:%02d",(int)dsHour_start_01,(int)dsMin_start_01);//起始時間
LCD_Write_String(10,0,dis0); //顯示數據
sprintf(dis1,"%02d:%02d:%02d ",(int)time_buf1[4],(int)time_buf1[5],(int)time_buf1[6]);//時分秒
LCD_Write_String(0,1,dis1); //顯示數據
sprintf(dis1," e%02d:%02d",(int)dsHour_end_01,(int)dsMin_end_01);//結束時間
LCD_Write_String(9,1,dis1); //顯示數據
repotimes++;
if(repotimes >= 8) //定時上報
{
repotimes = 0;//上報時間
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); //發送數據
uartSendStr("\r\n",2);
sprintf(dis1,"*T%02d%02d%02d#",(int)time_buf1[4],(int)time_buf1[5],(int)time_buf1[6]);//時分秒
uartSendStr(dis1,9); //發送數據
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); //發送數據
uartSendStr("\r\n",2);
}
}
}
}
void Init_Timer0(void)
{
//**All notes can be deleted and modified**//
TMOD |= 0x10; //使用模式1，16位定時器，使用"|"符號可以在使用多個定時器時不受影響
TH0=(65536-20000)/256; //重新賦值 20ms
TL0=(65536-20000)%256;
EA=1; //總中斷打開
ET0=1; //定時器中斷打開
TR0=1; //定時器開關打開
}
void Timer0_isr(void) interrupt 1
{
TH0=(65536-20000)/256; //重新賦值 20ms
TL0=(65536-20000)%256;
times_20ms++; //計時++
if(times_20ms%5==0)
{
disFlag=1; //定時更新顯示 100ms
}
if(uartbusy>0) //串口數據采集處理
{uartbusy--;} //串口一定時間內接收到數據
else
{
firstin =0; //重新賦值接收數據
Count=0;//接收計數
}
}
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 重裝
TH1 = 0xFD; // TH1: 重裝值 9600 波特率晶振 11.0592MHz
TL1 = TH1;
TR1 = 1; // TR1: timer 1 打開
EA = 1; //打開總中斷
ES = 1; //打開串口中斷
}
void uartSendByte(unsigned char dat)
{
unsigned char time_out;
time_out=0x00;
SBUF = dat; //將數據放入SBUF中
while((!TI)&&(time_out<100)) //檢測是否發送出去
{time_out++;DelayUs2x(10);} //未發送出去進行短暫延時
TI = 0; //清除ti標志
}
void uartSendStr(unsigned char *s,unsigned char length)
{
unsigned char NUM;
NUM=0x00;
while(NUM<length) //發送長度對比
{
uartSendByte(*s); //放松單字節數據
s++; //指針++
NUM++; //下一個++
}
}
void UART_SER (void) interrupt 4 //串行中斷服務程序
{
unsigned char r_buf;
if(RI) //判斷是接收中斷產生
{
RI=0; //標志位清零
r_buf = SBUF;
uartbusy = 20;
if(r_buf=='*') //接收到起始標志
{
firstin = 1; //接收標志成功
Count = 0;
tab[Count++]=r_buf;
}
else if(firstin == 1) //接收到其實標志成功
{
tab[Count++]=r_buf;
if((Count>=18)&&(tab[17] == '#')) //接收到設置時間命令
{
for(i=0;i<16;i++)
{
time_buf2[i]=tab[1+i]&0x0F; //提取設置值
}
SetFlag=1 ; //設置時間標志置位
firstin =0;
Count=0;
}
else if((Count>=14)&&(tab[13] == '#')) //接收到設置時間段//**All notes can be deleted and modified**//
{
if(tab[2] == 'T')
{
dsHour_start_01 =( tab[3] - '0' )*10 + (tab[4]-'0'); //起始時間提取
dsMin_start_01 =( tab[5] - '0' )*10 + (tab[6]-'0');
dsHour_end_01 =( tab[8] - '0' )*10 + (tab[9]-'0'); //結束時間提取
dsMin_end_01 =( tab[10] - '0' )*10 + (tab[11]-'0');
}
firstin =0;
Count=0;
}
else if(Count>=20) //接收數據很長但是不是所需要的
{
firstin =0;
Count=0;
}
}
}
if(TI) //如果是發送標志位，清零
TI=0;
}

復制代碼

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