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51_LanQiaoBei/题目/真题/9 第九届省赛_左岚/第九届省赛/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] = {5, 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> */
/* <20><>ʾ */
uchar Led_show_mode; // 0 <20><><EFBFBD><EFBFBD><EFBFBD>ҵ<EFBFBD>ѭ<EFBFBD><D1AD> 1 <20>ҵ<EFBFBD><D2B5><EFBFBD>ѭ<EFBFBD><D1AD> 2 .. 3 ..
uint Flow_interval = 400; // 400-1200
uchar Seg_show_mode; // 0 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȫ<EFBFBD><C8AB> 1 ģʽ<C4A3><CABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 2 <20><>ת<EFBFBD><D7AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
uchar Led_level; // 0 1 2 3
uchar Led_show_index; // <20><>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܵĵڼ<C4B5><DABC>ԣ<EFBFBD><D4A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת12ģʽֱ<CABD><D6B1>ʹ<EFBFBD>ã<EFBFBD>34ģʽ<C4A3>任ʹ<E4BBBB><CAB9>
/* <20>ж<EFBFBD> */
bit Flow_flag; // <20>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת
bit Seg_flicker; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˸
bit Show_level; // <20>Ƿ<EFBFBD><C7B7><EFBFBD>ʾ<EFBFBD>ȼ<EFBFBD>
uchar Pwm_value;
/* EEPROM<4F><4D><EFBFBD><EFBFBD> */
uchar old_passwd;
uchar passwd = 123;
/* ʱ<><CAB1> */
uint time_800ms;
uint time_flow; // <20><>ת<EFBFBD><D7AA>ʱ
/* <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 == 7)
Flow_flag ^= 1;
if (Key_Down == 6)
Seg_show_mode = (++Seg_show_mode) % 3;
if (Key_Down == 5)
{
if (Seg_show_mode == 1)
{
Led_show_mode = (Led_show_mode + 1) % 4;
}
else if (Seg_show_mode == 2)
{
Flow_interval = (Flow_interval + 100 > 1200) ? 400 : Flow_interval + 100;
}
}
if (Key_Down == 4)
{
if (Seg_show_mode == 1)
{
Led_show_mode = (Led_show_mode == 0) ? 3 : Led_show_mode - 1;
}
else if (Seg_show_mode == 2)
{
Flow_interval = (Flow_interval - 100 < 400) ? 1200 : Flow_interval - 100;
}
}
if (Seg_show_mode == 0)
if (Key_Old == 4)
{
Show_level = 1;
}
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD>а<EFBFBD><D0B0><EFBFBD>S4
else
{
Show_level = 0;
}
}
/* <20><><EFBFBD><EFBFBD><EFBFBD>ܴ<EFBFBD><DCB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
void Seg_Proc()
{
uchar i;
if (Seg_Slow_Down)
return;
Seg_Slow_Down = 1;
Led_level = Ad_Read(0x03) / 64;
if (Seg_show_mode == 0)
{
if (Show_level)
{
memset(Seg_Buf, 10, 6); //
Seg_Buf[6] = 11; //-
Seg_Buf[7] = Led_level + 1; //
}
else
memset(Seg_Buf, 10, 8); // ȫ<><C8AB>
}
else
{
Seg_Buf[0] = 11; //-
Seg_Buf[1] = Led_show_mode + 1;
Seg_Buf[2] = 11; //-
Seg_Buf[3] = 10;
Seg_Buf[4] = (Flow_interval / 1000 == 0) ? 10 : Flow_interval / 1000 % 10;
Seg_Buf[5] = Flow_interval / 100 % 10;
Seg_Buf[6] = Flow_interval / 10 % 10;
Seg_Buf[7] = Flow_interval % 10;
if (Seg_show_mode == 1)
{
for (i = 0; i < 3; i++)
Seg_Buf[i] = (Seg_flicker) ? Seg_Buf[i] : 10;
}
else if (Seg_show_mode == 2)
{
for (i = 4; i < 8; i++)
Seg_Buf[i] = (Seg_flicker) ? Seg_Buf[i] : 10;
}
}
}
/* LED<45><44><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
void Led_Proc()
{
uchar i;
if (3 * (Led_level) > Pwm_value + 1)
{
if (Flow_flag)
{
switch (Led_show_mode)
{
case 0:
for (i = 0; i < 8; i++)
ucLed[i] = (i == Led_show_index);
break;
case 1:
for (i = 0; i < 8; i++)
ucLed[i] = (7 - i == Led_show_index);
break;
case 2:
for (i = 0; i < 4; i++)
{
ucLed[i] = (i == Led_show_index);
ucLed[7 - i] = (i == Led_show_index);
}
break;
case 3:
for (i = 0; i < 4; i++)
{
ucLed[3 - i] = (i == Led_show_index);
ucLed[4 + i] = (i == Led_show_index);
}
break;
}
}
else
{
memset(ucLed, 0, 8);
}
}
else
{
memset(ucLed, 0, 8);
}
}
/* <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 == 200)
Seg_Slow_Down = 0;
if (++Seg_Pos == 8)
Seg_Pos = 0;
if (++Pwm_value == 12)
Pwm_value = 0;
if (++time_800ms == 800)
{
Seg_flicker ^= 1;
time_800ms = 0;
}
if (Flow_flag)
{
if (++time_flow >= Flow_interval)
{
time_flow = 0;
Led_show_index = (++Led_show_index) % 8;
}
}
else
{
time_flow = 0;
Led_show_index = 0;
}
Seg_Disp(Seg_Pos, Seg_Buf[Seg_Pos], Seg_Point[Seg_Pos]);
Led_Disp(Seg_Pos, ucLed[Seg_Pos]);
}
void main()
{
System_Init();
Timer0_Init();
while (1)
{
Key_Proc();
Seg_Proc();
Led_Proc();
}
}
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