51_LanQiaoBei/题目/真题/7 第七届省赛_左岚/test7省赛_左岚/User/main.c

#include "main.h"
/* LED<45><44>ʾ */
uchar ucLed[8] = {0, 0, 0, 0, 0, 0, 0, 0};

/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ */
uchar Seg_Slow_Down;                                 // <20><><EFBFBD><EFBFBD><EFBFBD>ܼ<EFBFBD><DCBC><EFBFBD>
uchar Seg_Buf[8] = {10, 10, 10, 10, 10, 10, 10, 10}; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE>ֵ
uchar Seg_Pos;                                       // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָʾ
uchar Seg_Point[8] = {0, 0, 0, 0, 0, 0, 0, 0};       // ijλ<C4B3>Ƿ<EFBFBD><C7B7><EFBFBD>ʾС<CABE><D0A1><EFBFBD><EFBFBD>

/* <20><><EFBFBD>̷<EFBFBD><CCB7><EFBFBD> */
uchar Key_Slow_Down;

/* <20><><EFBFBD><EFBFBD> */
uchar Work_mode;   // 0 ˯<>߷<EFBFBD>20 1 <20><>Ȼ<EFBFBD><C8BB>30 2 <20><><EFBFBD><EFBFBD>70
bit Seg_show_mode; // 0 <20><>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD> 1 <20><>ʾ<EFBFBD>¶<EFBFBD>

/* ʱ<><CAB1> */
uchar Work_time;       // <20><><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
uchar time_mode_index; // 0->0<><30> 1->1<><31> 2->2<><32>
uchar time_mode[3] = {0, 60, 120};
uchar Work_mode_P34[3] = {2, 3, 7};
uchar time_1ms;
uint time_1s;
/* <20><><EFBFBD>̴<EFBFBD><CCB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
void Key_Proc()
{
    static uchar Key_Val, Key_Down, Key_Up, Key_Old;
    if (Key_Slow_Down)
        return;
    Key_Slow_Down = 1;

    Key_Val = Key_Read();
    Key_Down = Key_Val & (Key_Old ^ Key_Val);
    Key_Up = ~Key_Val & (Key_Old ^ Key_Val);
    Key_Old = Key_Val;

    if (Key_Down == 4)
        Work_mode = (++Work_mode) % 3;
    if (Key_Down == 5)
    {
        time_mode_index = (++time_mode_index) % 3;
        Work_time = time_mode[time_mode_index];
    }
    if (Key_Down == 6)
        Work_time = 0;
    if (Key_Down == 7)
        Seg_show_mode ^= 1;
}
/* <20><><EFBFBD><EFBFBD><EFBFBD>ܴ<EFBFBD><DCB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
void Seg_Proc()
{
    uchar T_value;
    if (Seg_Slow_Down)
        return;
    Seg_Slow_Down = 1;
    Seg_Buf[0] = 11; //-
    Seg_Buf[2] = 11; //-
    Seg_Buf[3] = 10; // <20><>
    T_value = rd_temperature();
    if (Seg_show_mode == 0)
    {
        // <20><><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>ʾҳ<CABE><D2B3>
        Seg_Buf[1] = Work_mode + 1;
        Seg_Buf[4] = Work_time / 1000 % 10;
        Seg_Buf[5] = Work_time / 100 % 10;
        Seg_Buf[6] = Work_time / 10 % 10;
        Seg_Buf[7] = Work_time % 10;
    }
    else
    {
        // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¶<EFBFBD><C2B6><EFBFBD>ʾҳ<CABE><D2B3>
        Seg_Buf[1] = 4;
        Seg_Buf[4] = 10; // <20><>
        Seg_Buf[5] = T_value / 10 % 10;
        Seg_Buf[6] = T_value % 10;
        Seg_Buf[7] = 12; // C
    }
}

/* LED<45><44><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
void Led_Proc()
{
    if (Work_time)
    {
        // <20><><EFBFBD><EFBFBD>ʱû<CAB1>н<EFBFBD><D0BD><EFBFBD>
        ucLed[0] = (Work_mode == 0);
        ucLed[1] = (Work_mode == 1);
        ucLed[2] = (Work_mode == 2);
    }
    else
        memset(ucLed, 0, 3);
}

/* <20><>ʱ<EFBFBD><CAB1>0<EFBFBD>жϳ<D0B6>ʼ<EFBFBD><CABC> */
void Timer0_Init(void) // 1<><31><EFBFBD><EFBFBD>@12.000MHz
{
    AUXR &= 0x7F; // <20><>ʱ<EFBFBD><CAB1>ʱ<EFBFBD><CAB1>12Tģʽ
    TMOD &= 0xF0; // <20><><EFBFBD>ö<EFBFBD>ʱ<EFBFBD><CAB1>ģʽ
    TL0 = 0x18;   // <20><><EFBFBD>ö<EFBFBD>ʱ<EFBFBD><CAB1>ʼֵ
    TH0 = 0xFC;   // <20><><EFBFBD>ö<EFBFBD>ʱ<EFBFBD><CAB1>ʼֵ
    TF0 = 0;      // <20><><EFBFBD><EFBFBD>TF0<46><30>־
    TR0 = 1;      // <20><>ʱ<EFBFBD><CAB1>0<EFBFBD><30>ʼ<EFBFBD><CABC>ʱ
    ET0 = 1;
    EA = 1;
}

void Timer1_Init(void) // 100΢<30><CEA2>@12.000MHz
{
    AUXR |= 0x40; // <20><>ʱ<EFBFBD><CAB1>ʱ<EFBFBD><CAB1>1Tģʽ
    TMOD &= 0x0F; // <20><><EFBFBD>ö<EFBFBD>ʱ<EFBFBD><CAB1>ģʽ
    TL1 = 0x50;   // <20><><EFBFBD>ö<EFBFBD>ʱ<EFBFBD><CAB1>ʼֵ
    TH1 = 0xFB;   // <20><><EFBFBD>ö<EFBFBD>ʱ<EFBFBD><CAB1>ʼֵ
    TF1 = 0;      // <20><><EFBFBD><EFBFBD>TF1<46><31>־
    TR1 = 1;      // <20><>ʱ<EFBFBD><CAB1>1<EFBFBD><31>ʼ<EFBFBD><CABC>ʱ
    ET1 = 1;      // ʹ<>ܶ<EFBFBD>ʱ<EFBFBD><CAB1>1<EFBFBD>ж<EFBFBD>
}

/* <20><>ʱ<EFBFBD><CAB1>0<EFBFBD>жϺ<D0B6><CFBA><EFBFBD> */
void Timer0_ISR(void) interrupt 1
{
    if (++Key_Slow_Down == 10)
        Key_Slow_Down = 0;
    if (++Seg_Slow_Down == 500)
        Seg_Slow_Down = 0;
    if (++Seg_Pos == 8)
        Seg_Pos = 0;
    if (Work_time)
    {
        if (++time_1s == 1000)
        {
            time_1s = 0;
            Work_time--;
        }
    }
    // <20><>ֹ<EFBFBD><D6B9><EFBFBD><EFBFBD><EFBFBD>趨<EFBFBD><E8B6A8><EFBFBD><EFBFBD><EFBFBD>ֲ<EFBFBD><D6B2><EFBFBD>1s<31><73>bug
    else
    {
        time_1s = 0;
    }
    Seg_Disp(Seg_Pos, Seg_Buf[Seg_Pos], Seg_Point[Seg_Pos]);
    Led_Disp(Seg_Pos, ucLed[Seg_Pos]);
}
void Timer1_Isr(void) interrupt 3
{
    // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>û<EFBFBD><C3BB>Ϊ0<CEAA><30>ʱ<EFBFBD><CAB1>
    if (Work_time)
    {
        if (++time_1ms == 10)
            time_1ms = 0;
        // <20><><EFBFBD><EFBFBD>ʱС<CAB1><D0A1><EFBFBD><EFBFBD><EFBFBD>ǵ<EFBFBD>ʱ<EFBFBD>򣬾<EFBFBD><F2A3ACBE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ߵ<EFBFBD>ƽ<EFBFBD><C6BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD>ƽ<EFBFBD><C6BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ռ<EFBFBD>ձ<EFBFBD>
        if (time_1ms < Work_mode_P34[Work_mode])
            P34 = 1;
        else
            P34 = 0;
    }
    // <20><><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD>㣬Ϊ<E3A3AC>˱<EFBFBD><CBB1><EFBFBD>bug<75><67><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD>ȫ<EFBFBD><C8AB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    else
    {
        time_1ms = 0;
        P34 = 0;
    }
}

void Delay750ms(void) //@12.000MHz
{
    unsigned char data i, j, k;

    _nop_();
    _nop_();
    i = 35;
    j = 51;
    k = 182;
    do
    {
        do
        {
            while (--k)
                ;
        } while (--j);
    } while (--i);
}

void main()
{
    System_Init();
    Timer0_Init();
    Timer1_Init();
    rd_temperature();
    Delay750ms();
    while (1)
    {
        Key_Proc();
        Seg_Proc();
        Led_Proc();
    }
}