93 lines
2.2 KiB
C
93 lines
2.2 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] = {5, 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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/* <20><><EFBFBD>̷<EFBFBD><CCB7><EFBFBD> */
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uchar Key_Slow_Down;
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/* <20><><EFBFBD><EFBFBD> */
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uchar external_input; // <20>ⲿ<EFBFBD><E2B2BF><EFBFBD><EFBFBD>
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uchar light_input; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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uchar differential_input; // <20><><EFBFBD>ֵ<EFBFBD>·<EFBFBD><C2B7><EFBFBD><EFBFBD>
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uchar Rb2_input; // Rb2<62><32><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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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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/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>ȫ<EFBFBD><C8AB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ծ<EFBFBD><D4BE><EFBFBD>ʾ<EFBFBD><EFBFBD>õ<EFBFBD><C3B5><EFBFBD><EFBFBD><EFBFBD>*/
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// external_input = Ad_Read(0x40);
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light_input = Ad_Read(0x41);
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// differential_input = Ad_Read(0x42);
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Rb2_input = Ad_Read(0x43);
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Seg_Buf[0] = light_input / 100 % 10;
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Seg_Buf[1] = light_input / 10 % 10;
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Seg_Buf[2] = light_input % 10;
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Seg_Buf[5] = Rb2_input / 100 % 10;
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Seg_Buf[6] = Rb2_input / 10 % 10;
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Seg_Buf[7] = Rb2_input % 10;
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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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Da_Write(Rb2_input); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>DA<44><41><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѹ<EFBFBD><D1B9>Rb2һ<32><D2BB>
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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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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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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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