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51_LanQiaoBei/题目/真题/11 第十一届省赛_左岚/第二套/第十一届省赛2/User/main.c

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2025-04-13 01:02:19 +08:00
#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><>ʾ */
uchar Seg_show_mode; // 0 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ 1 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
/* <20><><EFBFBD><EFBFBD> */
uchar T_value; // <20>¶Ȳ<C2B6><C8B2><EFBFBD>
uchar T_para_max = 30, T_para_min = 20; // <20>¶Ȳ<C2B6><C8B2><EFBFBD>
uchar T_para_max_set, T_para_min_set; // <20>¶Ȳ<C2B6><C8B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
/* <20>ж<EFBFBD> */
bit para_mode; // 0 ѡ<><D1A1><EFBFBD><EFBFBD><C2B6><EFBFBD><EFBFBD><EFBFBD> 1ѡ<31><D1A1><EFBFBD><EFBFBD><C2B6><EFBFBD><EFBFBD><EFBFBD>
bit error_data_set; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
#define N 10
uint data_array[N]; // <20><><EFBFBD>ڴ<EFBFBD>С
uint sum_temp; // <20>ܺ<EFBFBD>
uchar index_temp; // <20><><EFBFBD><EFBFBD>
uchar arr_count; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
uint filter(uint new_data)
{
sum_temp -= data_array[index_temp];
data_array[index_temp] = new_data;
sum_temp += data_array[index_temp];
index_temp = (++index_temp) % N; // <20><>֤index_temp<6D><70>0~N-1֮<31><D6AE><EFBFBD><EFBFBD>ת
arr_count = (++arr_count == N + 1) ? N : arr_count; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD>Ԫ<EFBFBD>ظ<EFBFBD><D8B8><EFBFBD>
return sum_temp / arr_count;
}
/* <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)
{
Seg_show_mode = (++Seg_show_mode) % 2;
para_mode = 0;
if (Seg_show_mode == 1)
{
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ
T_para_max_set = T_para_max;
T_para_min_set = T_para_min;
}
if (Seg_show_mode == 0)
{
// <20><><EFBFBD>в<EFBFBD><D0B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
if (T_para_max_set >= T_para_min_set)
{
error_data_set = 0;
T_para_max = T_para_max_set;
T_para_min = T_para_min_set;
}
else
{
error_data_set = 1;
}
}
}
if (Key_Down == 5)
para_mode ^= 1;
if (Seg_show_mode == 1)
{
if (para_mode == 0)
{
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><C2B6><EFBFBD><EFBFBD><EFBFBD>
if (Key_Down == 6)
T_para_min_set = (++T_para_min_set) % 100;
if (Key_Down == 7)
T_para_min_set = (T_para_min_set == 0) ? 99 : T_para_min_set - 1;
}
else
{
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><C2B6><EFBFBD><EFBFBD><EFBFBD>
if (Key_Down == 6)
T_para_max_set = (++T_para_max_set) % 100;
if (Key_Down == 7)
T_para_max_set = (T_para_max_set == 0) ? 99 : T_para_max_set - 1;
}
}
}
/* <20><><EFBFBD><EFBFBD><EFBFBD>ܴ<EFBFBD><DCB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
void Seg_Proc()
{
if (Seg_Slow_Down)
return;
Seg_Slow_Down = 1;
T_value = filter(rd_temperature());
if (T_value > T_para_max)
Da_Write(4 * 51);
else if (T_value < T_para_min)
Da_Write(2 * 51);
else
Da_Write(3 * 51);
switch (Seg_show_mode)
{
case 0:
/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ */
Seg_Buf[0] = 11; // C
memset(Seg_Buf + 1, 10, 5);
Seg_Buf[6] = T_value / 10 % 10;
Seg_Buf[7] = T_value % 10;
break;
case 1:
/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
Seg_Buf[0] = 12; // P
Seg_Buf[1] = Seg_Buf[2] = 10;
Seg_Buf[3] = T_para_max_set / 10 % 10;
Seg_Buf[4] = T_para_max_set % 10;
Seg_Buf[5] = 10;
Seg_Buf[6] = T_para_min_set / 10 % 10;
Seg_Buf[7] = T_para_min_set % 10;
break;
}
}
/* LED<45><44><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
void Led_Proc()
{
ucLed[0] = (T_value > T_para_max);
ucLed[1] = (T_value < T_para_min);
ucLed[2] = (T_value < T_para_max && T_value > T_para_min);
ucLed[3] = error_data_set;
}
/* <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;
}
/* <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;
Seg_Disp(Seg_Pos, Seg_Buf[Seg_Pos], Seg_Point[Seg_Pos]);
Led_Disp(Seg_Pos, ucLed[Seg_Pos]);
}
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();
rd_temperature();
Delay750ms();
while (1)
{
Key_Proc();
Seg_Proc();
Led_Proc();
}
}
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