基于单片机的智能远程家电控制及安防系统的设计 - 图文

if(Time.hour == 24)

Time.hour = 0;

LCDWriteData((Time.hour)/10+0X30); //显示小时

LCDWriteData((Time.hour)+0X30);

LCDCoordinate(1,2);//光标定位到小时位置

Time.hour = DECTOBCD(Time.hour); //把十进制数变为BCD数 DS1302Write(0X84,Time.hour); //向1302中写入时间数据 me.hour = BCDTODEC(Time.hour); //把BCD数变为十进制数

break; case 2:

Time.minute++; if(Time.minute == 60)

Time.minute = 0;

LCDWriteData((Time.minute)/10+0X30); //显示分钟

LCDWriteData((Time.minute)+0X30); LCDCoordinate(1,4);//光标定位到分位置

Time.minute = DECTOBCD(Time.minute); //把十进制数变为BCD数 DS1302Write(0X82,Time.minute);

//向1302中写入时间数据

Time.minute = BCDTODEC(Time.minute); //把BCD数变为十进制数

break; case 3:

Time.second++; if(Time.second == 60)

Time.second = 0;

LCDWriteData((Time.second)/10+0X30); //显示秒

44

LCDWriteData((Time.second)+0X30);

LCDCoordinate(1,6);//光标定位到秒位置

Time.second = DECTOBCD(Time.second); //把十进制数变为BCD数

DS1302Write(0X80,Time.second);

//向1302中写入时间数据

Time.second = BCDTODEC(Time.second); //把BCD数变为十进制数

}

break;

key_sec = 0; //相应完按键处理程序之后，把按键选择变量清零 break;

case 4:

if(key4flag == 0XAA)//显示“撤防” {

key4flag = 0XFF; HWLCDDisplay = 0; led = 1;

LCDDisplayCheFang();

}

else if(key4flag == 0XFF)//显示“设防” { }

key4flag = 0XAA; HWLCDDisplay = 1; LCDDisplaySheFang();

key_sec = 0; //相应完按键处理程序之后，把按键选择变量清零

break;

default:

break;

}

45