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📄 eco_energy_last.c

📁 基于MCS—51系列单片机的燃气智能系统的开发应用
💻 C
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			};break;
			case 1:
		    {
			    P1_3 = 0;
				P1_2 = 0;
				P1_1 = 0;
				P1_0 = 1;
				P3_3 = 1;
			    P3_4 = 0;
				P3_5 = 1;
			};break;
			case 2:
		    {
			    P1_3 = 0;
				P1_2 = 0;
				P1_1 = 1;
				P1_0 = 0;
				P3_3 = 1;
			    P3_4 = 0;
				P3_5 = 1;
			};break;
            case 3:
		    {
			    P1_3 = 0;
				P1_2 = 0;
				P1_1 = 1;
				P1_0 = 1;
				P3_3 = 1;
			    P3_4 = 0;
				P3_5 = 1;
			};break;
			case 4:
		    {
			    P1_3 = 0;
				P1_2 = 1;
				P1_1 = 0;
				P1_0 = 0;
				P3_3 = 1;
			    P3_4 = 0;
				P3_5 = 1;
			};break;
			case 5:
		    {
			    P1_3 = 0;
				P1_2 = 1;
				P1_1 = 0;
				P1_0 = 1;
				P3_3 = 1;
			    P3_4 = 0;
				P3_5 = 1;
			};break;
			 case 6:
		    {
			    P1_3 = 0;
				P1_2 = 1;
				P1_1 = 1;
				P1_0 = 0;
				P3_3 = 1;
			    P3_4 = 0;
				P3_5 = 1;
			};break;
			 case 7:
		    {
			    P1_3 = 0;
				P1_2 = 1;
				P1_1 = 1;
				P1_0 = 1;
				P3_3 = 1;
			    P3_4 = 0;
				P3_5 = 1;
			};break;
			 case 8:
		    {
			    P1_3 = 1;
				P1_2 = 0;
				P1_1 = 0;
				P1_0 = 0;
				P3_3 = 1;
			    P3_4 = 0;
				P3_5 = 1;
			};break;
			 case 9:
		    {
			    P1_3 = 1;
				P1_2 = 0;
				P1_1 = 0;
				P1_0 = 1;
				P3_3 = 1;
			    P3_4 = 0;
				P3_5 = 1;
			};break;
             }
             }
             else
             {
		switch(z)
	        {
	        case 0:
		    {
			    P1_3 = 0;
				P1_2 = 0;
				P1_1 = 0;
				P1_0 = 0;
				P3_3 = 1;
			    P3_4 = 1;
				P3_5 = 0;
			};break;
			case 1:
		    {
			    P1_3 = 0;
				P1_2 = 0;
				P1_1 = 0;
				P1_0 = 1;
				P3_3 = 1;
			    P3_4 = 1;
				P3_5 = 0;
			};break;
			case 2:
		    {
			    P1_3 = 0;
				P1_2 = 0;
				P1_1 = 1;
				P1_0 = 0;
				P3_3 = 1;
			    P3_4 = 1;
				P3_5 = 0;
			};break;
            case 3:
		    {
			    P1_3 = 0;
				P1_2 = 0;
				P1_1 = 1;
				P1_0 = 1;
				P3_3 = 1;
			    P3_4 = 1;
				P3_5 = 0;
			};break;
			case 4:
		    {
			    P1_3 = 0;
				P1_2 = 1;
				P1_1 = 0;
				P1_0 = 0;
				P3_3 = 1;
			    P3_4 = 1;
				P3_5 = 0;
			};break;
			case 5:
		    {
			    P1_3 = 0;
				P1_2 = 1;
				P1_1 = 0;
				P1_0 = 1;
				P3_3 = 1;
			    P3_4 = 1;
				P3_5 = 0;
			};break;
			 case 6:
		    {
			    P1_3 = 0;
				P1_2 = 1;
				P1_1 = 1;
				P1_0 = 0;
				P3_3 = 1;
			    P3_4 = 1;
				P3_5 = 0;
			};break;
			 case 7:
		    {
			    P1_3 = 0;
				P1_2 = 1;
				P1_1 = 1;
				P1_0 = 1;
				P3_3 = 1;
			    P3_4 = 1;
				P3_5 = 0;
			};break;
			 case 8:
		    {
			    P1_3 = 1;
				P1_2 = 0;
				P1_1 = 0;
				P1_0 = 0;
				P3_3 = 1;
			    P3_4 = 1;
				P3_5 = 0;
			};break;
			 case 9:
		    {
			    P1_3 = 1;
				P1_2 = 0;
				P1_1 = 0;
				P1_0 = 1;
				P3_3 = 1;
			    P3_4 = 1;
				P3_5 = 0;
			};break;
                }
                }
}

/************************************************************
*function:定时中断1,定时5ms中断
*parameter:
*return:
*Modify:
*************************************************************/
void KeyAndDis_Timer1() interrupt 3 using 2
{
    TR0 = 0;
    TH0 = 0xf6;
    TL0 = 0x3c;
    TR0 = 1;
}

/************************************************************
*function:定时中断0,定时5ms中断
*parameter:
*return:
*Modify:
*************************************************************/
void RectifyTEMP_Timer0() interrupt 1 using 2
{
    uint m,n,t;
    TR0 = 0;
    TH0 = 0xf6;
    TL0 = 0x3c;
    TR0 = 1;
    if((num % 100) == 0)
    {
        tempera[sum] = Temperature;
        sum += 1;
    }
    num += 1;
    if(501 == num)
    {
        for(m=1;m<=4;m++)
            for(n=1;n<=5-m;n++)
                if(tempera[m]>tempera[m+1])
                {
                    t=tempera[m];
                    tempera[m] = tempera[m+1];
                    tempera[m+1] = t;
                }
        Temperature_final = tempera[4];
        num = 1;
        sum = 1;
        if(0 == Type_data_flag)
        {
            Key_value = Temperature_final;
        }
    }
    Scantime_flag--;
    timing_num++;
    if(0 == Scantime_flag)
    {
        Scantime_flag = 1;
        Key_scan();
    }
    timing_wink_num++;
}

/************************************************************
*Function:每30ms扫键一次,去抖30ms,调显示,扫到键后100ms不再扫键
*parameter:
*Return:
*Modify:
*************************************************************/
void Key_scan(void)
{
    if(6 <= timing_num)          //扫描时间到
    {
        if((0 == up)||(0 == set)||(0 == down))           //有键按下
        {
            if(12 == timing_num) //去抖30ms
            {
                if((0 == up)||(0 == set)||(0 == down))   //确认有键按下
                {
                    Type_data_flag = 1;
                    Keyscan_flag = 1;
                    if(0 == up)                //若上翻键被按下
                        Up_flag = 1;       //上翻标志置1
                    else if(0 == set)
                        Set_flag = 1;
                    else Down_flag = 1;
                    Scantime_flag = 20;  //后100ms不再扫键
                    timing_num = 0;
                    Display_key_1();
                }
            }
        }
        else timing_num = 0;
    }
}

/************************************************************
*Function:扫描到键值后显示相应内容,界面0和界面1
*parameter:
*Return:
*Modify:
*************************************************************/
void Display_key_1(void)
{
    if((1 == Keyscan_flag)&&(1 == Type_data_flag))
    {
        if((1 == Set_flag)&&(0 == Page_flag))     //在缺省界面下按设定键,则进入功能选择界面
        {
            Page_flag = 1;                        //置相应的标志位和显示值
            Key_value = 1;
            Keyscan_flag = 0;
            Set_flag = 0;
        }
        if((1 == Up_flag)&&(1 == Page_flag))      //在功能选择菜单按上翻键
        {
            Up_flag = 0;
            Page_flag = 1;
            Keyscan_flag = 0;
            switch(Key_value)
            {
                case 1: Key_value = 3;break;
                case 2: Key_value = 1;break;
                case 3: Key_value = 2;break;
            }
        }
        if((1 == Down_flag)&&(1 == Page_flag))    //在功能选择菜单上按下翻键
        {
            Down_flag = 0;
            Page_flag = 1;
            Keyscan_flag = 0;
            switch(Key_value)
            {
                case 1: Key_value = 2;break;
                case 2: Key_value = 3;break;
                case 3: Key_value = 1;break;
            }
        }
        Display_key_2();
    }
}

/************************************************************
*Function:扫描到键值后显示相应内容,界面2
*parameter:
*Return:
*Modify:
*************************************************************/
void Display_key_2(void)
{
    if((1 == Keyscan_flag)&&(1 == Type_data_flag))
    {
            Keyscan_flag = 0;
            Page_flag = 2;
            Set_flag = 0;
            Key_value = Temperature_final;
    }
}

/************************************************************
*function:主函数
*parameter:
*return:
*Modify:
*************************************************************/
void main()
{
    uint i;
    P3_3 = 1;
    P3_4 = 1;
    P3_5 = 1;
    P1_4 = 0;
    opera_flag = 0;
    EA = 1;				//允许CPU中断
    ET0 = 1; 				//定时器0中断打开
    TMOD = 0x11;			//设定时器为模式1,16位模式
    TH0=0xf6;
    TL0=0x3c;				//设定时值为5000us(5ms)
    TR0 = 1;
    ET1 = 1;                            //定时器1中断打开
    TH1 = 0xf6;
    TL1 = 0x3c;                         //设定时值为5000us(5ms)
    TR1 = 1;
    num = 1;
    sum = 1;
    Page_flag = 0;                      //初始缺省界面标志为0
    LED_one = 0;
    LED_two = 0;
    LED_three = 0;
    timing_num = 0;                     //计数标志置0
    timing_wink_num = 0;
    Scantime_flag = 1;
    Key_value = 0;                      //初始键值置0
    Keyscan_flag = 0;                   //位标志初始化
    Up_flag = 0;
    Set_flag = 0;
    Down_flag = 0;
    Type_data_flag = 0;
    while(1)
    {
        for(i=1;i<4;i++)
        {
            TemperatuerResult();
            if (3 == opera_flag)
            {
                Trans_temp(Key_value);
                opera_flag = 0;
            }
            Dis_play_temp(LED_one,LED_two,LED_three,i);
        }
    }
}

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