118 lines
2.4 KiB
C
118 lines
2.4 KiB
C
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#include "main.h"
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/* LED<45><44>ʾ */
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uchar ucLed[8] = {0, 0, 0, 0, 0, 0, 0, 0};
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/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ */
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uchar Seg_Slow_Down; // <20><><EFBFBD><EFBFBD><EFBFBD>ܼ<EFBFBD><DCBC><EFBFBD>
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uchar Seg_Buf[8] = {10, 10, 10, 10, 10, 10, 10, 10}; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE>ֵ
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uchar Seg_Pos; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָʾ
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uchar Seg_Point[8] = {0, 0, 0, 0, 0, 0, 0, 0}; // ijλ<C4B3>Ƿ<EFBFBD><C7B7><EFBFBD>ʾС<CABE><D0A1><EFBFBD><EFBFBD>
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/* ʱ<>䷽<EFBFBD><E4B7BD> */
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uchar ucRtc[3] = {0x13, 0x59, 0x50}; // <20><>ʼ<EFBFBD><CABC>ʱ<EFBFBD><CAB1>13:59:50
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/* <20><><EFBFBD>̷<EFBFBD><CCB7><EFBFBD> */
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uchar Key_Slow_Down;
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bit Time_ring; // <20><><EFBFBD>㱨ʱ
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uint time_1s;
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/* <20><><EFBFBD>̴<EFBFBD><CCB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
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void Key_Proc()
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{
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static uchar Key_Val, Key_Down, Key_Up, Key_Old;
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if (Key_Slow_Down)
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return;
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Key_Slow_Down = 1;
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Key_Val = Key_Read();
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Key_Down = Key_Val & (Key_Old ^ Key_Val);
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Key_Up = ~Key_Val & (Key_Old ^ Key_Val);
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Key_Old = Key_Val;
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}
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/* <20><><EFBFBD><EFBFBD><EFBFBD>ܴ<EFBFBD><DCB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
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void Seg_Proc()
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{
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if (Seg_Slow_Down)
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return;
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Seg_Slow_Down = 1;
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Read_Rtc(ucRtc);
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Seg_Buf[0] = ucRtc[0] / 16;
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Seg_Buf[1] = ucRtc[0] % 16;
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Seg_Buf[2] = 11; //-
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Seg_Buf[3] = ucRtc[1] / 16;
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Seg_Buf[4] = ucRtc[1] % 16;
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Seg_Buf[5] = 11; //-
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Seg_Buf[6] = ucRtc[2] / 16;
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Seg_Buf[7] = ucRtc[2] % 16;
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}
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/* LED<45><44><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
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void Led_Proc()
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{
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if ((ucRtc[1]==0) && (ucRtc[2]== 0))
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Time_ring = 1;
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Relay(Time_ring);
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Beep(Time_ring);
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if (Time_ring)
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{
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memset(ucLed, 1, 4);
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memset(ucLed + 4, 0, 4);
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}
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else
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{
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memset(ucLed, 0, 4);
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memset(ucLed + 4, 1, 4);
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}
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}
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/* <20><>ʱ<EFBFBD><CAB1>0<EFBFBD>жϳ<D0B6>ʼ<EFBFBD><CABC> */
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void Timer0_Init(void) // 1<><31><EFBFBD><EFBFBD>@12.000MHz
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{
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AUXR &= 0x7F; // <20><>ʱ<EFBFBD><CAB1>ʱ<EFBFBD><CAB1>12Tģʽ
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TMOD &= 0xF0; // <20><><EFBFBD>ö<EFBFBD>ʱ<EFBFBD><CAB1>ģʽ
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TL0 = 0x18; // <20><><EFBFBD>ö<EFBFBD>ʱ<EFBFBD><CAB1>ʼֵ
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TH0 = 0xFC; // <20><><EFBFBD>ö<EFBFBD>ʱ<EFBFBD><CAB1>ʼֵ
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TF0 = 0; // <20><><EFBFBD><EFBFBD>TF0<46><30>־
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TR0 = 1; // <20><>ʱ<EFBFBD><CAB1>0<EFBFBD><30>ʼ<EFBFBD><CABC>ʱ
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ET0 = 1;
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EA = 1;
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}
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/* <20><>ʱ<EFBFBD><CAB1>0<EFBFBD>жϺ<D0B6><CFBA><EFBFBD> */
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void Timer0_ISR(void) interrupt 1
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{
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if (++Key_Slow_Down == 10)
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Key_Slow_Down = 0;
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if (++Seg_Slow_Down == 500)
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Seg_Slow_Down = 0;
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if (++Seg_Pos == 8)
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Seg_Pos = 0;
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if (Time_ring)
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{
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if (++time_1s == 1000)
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{
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time_1s = 0;
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Time_ring = 0;
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}
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}
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else
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{
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time_1s = 0;
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}
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Seg_Disp(Seg_Pos, Seg_Buf[Seg_Pos], Seg_Point[Seg_Pos]);
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Led_Disp(Seg_Pos, ucLed[Seg_Pos]);
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}
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void main()
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{
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System_Init();
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Timer0_Init();
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Set_Rtc(ucRtc);
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while (1)
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{
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Key_Proc();
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Seg_Proc();
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Led_Proc();
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}
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}
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