203 lines
5.1 KiB
C
203 lines
5.1 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><EFBFBD><EFBFBD>ʾ */
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uchar Seg_show_mode; // 0 <20><><EFBFBD><EFBFBD> 1 <20><><EFBFBD><EFBFBD> 2 <20><>¼
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uchar Control_mode; // 0 <20><><EFBFBD><EFBFBD> 1 <20><>ť
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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 Distance_value; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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uchar Para_max = 60; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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uchar Para_min = 10; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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uchar Wring_count; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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bit Wring_flag; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>־
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uchar Para_mode; // 0 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 1 <20><><EFBFBD><EFBFBD> 2 <20><><EFBFBD><EFBFBD>
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uchar Vol_level; // <20><>ѹ<EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڿ<EFBFBD><DABF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 1 2 3 4
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bit Led_show_flag; // LED<45><44>˸
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/* ʱ<><CAB1> */
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uchar time_100ms;
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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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if (Key_Down == 4)
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Seg_show_mode = (++Seg_show_mode) % 3;
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if (Key_Down == 5)
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{
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if (Seg_show_mode == 1)
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Control_mode = (++Control_mode) % 2;
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if (Seg_show_mode == 2)
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Wring_count = 0;
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Para_mode = 0; // <20><><EFBFBD><EFBFBD><EFBFBD>л<EFBFBD><D0BB><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ť<EFBFBD><C5A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ<C4A3><CABD><EFBFBD>ã<EFBFBD><C3A3><EFBFBD>ֹ<EFBFBD><D6B9><EFBFBD><EFBFBD>bug
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}
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if (Seg_show_mode == 1)
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{ // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ
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if (Control_mode == 0)
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{
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if (Key_Down == 9)
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Para_max = (Para_max + 10 > 90) ? 50
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: Para_max + 10;
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if (Key_Down == 8)
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Para_min = (Para_min + 10 > 40) ? 0
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: Para_min + 10;
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}
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// <20><>ť<EFBFBD><C5A5><EFBFBD><EFBFBD>ģʽ
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else
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{
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if (Key_Down == 9)
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Para_mode = 1;
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if (Key_Down == 8)
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Para_mode = 2;
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}
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}
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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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uchar i;
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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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Distance_value = Ut_Wave_Data();
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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if ((Distance_value < Para_min || Distance_value > Para_max))
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{
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// û<>б<EFBFBD><D0B1><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
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if (Wring_flag == 0)
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{
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Wring_count++;
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Wring_flag = 1;
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}
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}
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// û<>г<EFBFBD><D0B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޣ<EFBFBD><DEA3><EFBFBD><EFBFBD>ͱ<EFBFBD><CDB1><EFBFBD>flag<61><67><EFBFBD><D7BC><EFBFBD><EFBFBD>һ<EFBFBD>α<EFBFBD><CEB1><EFBFBD>
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else
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{
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Wring_flag = 0;
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}
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// <20><><EFBFBD><EFBFBD><EFBFBD>Ǵ<EFBFBD><C7B4><EFBFBD><EFBFBD><EFBFBD>ť<EFBFBD><C5A5><EFBFBD>ƲŽ<C6B2><C5BD>вɼ<D0B2><C9BC><EFBFBD>ѹ
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if (Control_mode == 1)
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{
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Vol_level = Ad_Read(0x03) / 51;
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Vol_level = (Vol_level >= 4) ? 4 : Vol_level; // <20><><EFBFBD><EFBFBD>һ<EFBFBD>£<EFBFBD><C2A3><EFBFBD>ֹ<EFBFBD><D6B9><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>5<EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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if (Para_mode == 1)
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Para_max = Vol_level * 10 + 50;
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else if (Para_mode == 2)
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Para_min = Vol_level * 10;
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}
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switch (Seg_show_mode)
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{
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case 0:
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/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
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Seg_Buf[0] = 11; // A
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for (i = 1; i < 5; i++)
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{
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Seg_Buf[i] = 10;
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}
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Seg_Buf[5] = (Distance_value / 100 % 10 == 0) ? 10
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: Distance_value / 100 % 10;
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Seg_Buf[6] = ((Distance_value / 10 % 10 == 0) && (Seg_Buf[5] == 10)) ? 10
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: Distance_value / 10 % 10;
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Seg_Buf[7] = Distance_value % 10;
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break;
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case 1:
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/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
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Seg_Buf[0] = 12; // P
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Seg_Buf[1] = Control_mode + 1;
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Seg_Buf[2] = 10;
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Seg_Buf[3] = Para_min / 10 % 10;
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Seg_Buf[4] = Para_min % 10;
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Seg_Buf[5] = 13; //-
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Seg_Buf[6] = Para_max / 10 % 10;
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Seg_Buf[7] = Para_max % 10;
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break;
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case 2:
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/* <20><>¼<EFBFBD><C2BC><EFBFBD><EFBFBD> */
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Seg_Buf[0] = 14; // E
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for (i = 1; i < 7; i++)
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{
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Seg_Buf[i] = 10;
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}
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Seg_Buf[7] = (Wring_count > 9) ? 13
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: Wring_count;
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break;
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}
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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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ucLed[0] = (Seg_show_mode == 0);
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ucLed[1] = (Seg_show_mode == 1);
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ucLed[2] = (Seg_show_mode == 2);
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ucLed[7] = (Wring_flag == 0) ? 1
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: Led_show_flag;
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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 (Wring_flag)
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{
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if (++time_100ms == 100)
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{
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time_100ms = 0;
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Led_show_flag ^= 1;
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}
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}
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else
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{
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time_100ms = 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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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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