51_LanQiaoBei/题目/真题/11 第十一届省赛_左岚/第一套/第十一届省赛1/User/main.c

#include "main.h"
/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
uchar Key_Slow_Down;								 // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ר<EFBFBD>ñ<EFBFBD><C3B1><EFBFBD>
uchar Seg_Buf[8] = {10, 10, 10, 10, 10, 10, 10, 10}; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD>ݴ<EFBFBD><DDB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
uchar Seg_Point[8] = {0, 0, 0, 0, 0, 0, 0, 0};		 // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С<EFBFBD><D0A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݴ<EFBFBD><DDB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
uchar Seg_Pos;										 // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɨ<EFBFBD><C9A8>ר<EFBFBD>ñ<EFBFBD><C3B1><EFBFBD>
uint Seg_Slow_Down;									 // <20><><EFBFBD><EFBFBD><EFBFBD>ܼ<EFBFBD><DCBC><EFBFBD>ר<EFBFBD>ñ<EFBFBD><C3B1><EFBFBD>
uchar ucLed[8] = {0, 0, 0, 0, 0, 0, 0, 0};			 // Led<65><64>ʾ<EFBFBD><CABE><EFBFBD>ݴ<EFBFBD><DDB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ */
uchar Seg_show_mode; // 0<><30><EFBFBD><EFBFBD> 1<><31><EFBFBD><EFBFBD> 2<><32><EFBFBD><EFBFBD>

uint old_vol;			  // <20><>һ<EFBFBD>εĵ<CEB5>ѹֵ
uchar vol_demo;			  // <20>ο<EFBFBD><CEBF><EFBFBD>ѹ0-50
unsigned long count_down; // <20>½<EFBFBD><C2BD>ؼ<EFBFBD><D8BC><EFBFBD>
bit count_down_flag;	  // <20>½<EFBFBD><C2BD>ؼ<EFBFBD><D8BC><EFBFBD><EFBFBD><EFBFBD>־λ
/* ʱ<><CAB1> */
uint time_5s;

uchar error_count;

/* <20><><EFBFBD>̴<EFBFBD><CCB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
void Key_Proc()
{
	static uchar Key_Val, Key_Down, Key_Old, Key_Up; // <20><><EFBFBD><EFBFBD>ר<EFBFBD>ñ<EFBFBD><C3B1><EFBFBD>
	if (Key_Slow_Down)
		return;
	Key_Slow_Down = 1; // <20><><EFBFBD>̼<EFBFBD><CCBC>ٳ<EFBFBD><D9B3><EFBFBD>

	Key_Val = Key_Read();					  // ʵʱ<CAB5><CAB1>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>ֵ
	Key_Down = Key_Val & (Key_Old ^ Key_Val); // <20><>׽<EFBFBD><D7BD><EFBFBD><EFBFBD><EFBFBD>½<EFBFBD><C2BD><EFBFBD>
	Key_Up = ~Key_Val & (Key_Old ^ Key_Val);  // <20><>׽<EFBFBD><D7BD><EFBFBD><EFBFBD><EFBFBD>Ͻ<EFBFBD><CFBD><EFBFBD>
	Key_Old = Key_Val;						  // <20><><EFBFBD><EFBFBD>ɨ<EFBFBD><C9A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	switch (Key_Down)
	{
	case 12:
		if (Seg_show_mode == 0)
		{
			EEPROM_Write(&vol_demo, 0, 1);
		}
		Seg_show_mode = (++Seg_show_mode) % 3;
		error_count = 0;
		break;
	case 16:
		if (Seg_show_mode == 1)
			vol_demo = (vol_demo + 5 > 50 ? 0 : vol_demo + 5);
		error_count = 0;
		break;
	case 17:
		if (Seg_show_mode == 1)
			vol_demo = (vol_demo - 5 < 0 ? 50 : vol_demo - 5);
		error_count = 0;
		break;
	case 13:
		if (Seg_show_mode == 2)
			count_down = 0;
		error_count = 0;
		break;
	case 0:
		// <20><><EFBFBD>أ<EFBFBD><D8A3><EFBFBD><EFBFBD>ڷ<EFBFBD>ֹdownĬ<6E>ϵ<EFBFBD>0<EFBFBD><30><EFBFBD><EFBFBD>Ӱ<EFBFBD><D3B0>
		break;
	default:
		error_count = (++error_count >= 3) ? 3 : error_count;
		break;
	}
}

/* <20><>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
void Seg_Proc()
{
	uint real_V;
	if (Seg_Slow_Down)
		return;
	Seg_Slow_Down = 1; // <20><><EFBFBD><EFBFBD><EFBFBD>ܼ<EFBFBD><DCBC>ٳ<EFBFBD><D9B3><EFBFBD>
	switch (Seg_show_mode)
	{
	case 0:
		/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ */
		Seg_Buf[0] = 11;				   // U
		real_V = Ad_Read(0x03) * 100 / 51; // 0-255->0-500
		// <20><><EFBFBD><EFBFBD><EFBFBD>⵽<EFBFBD>½<EFBFBD><C2BD>ص<EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>+1
		if (old_vol > vol_demo * 10 && real_V < vol_demo * 10)
			count_down++;
		if (real_V < vol_demo * 10)
			count_down_flag = 1;
		else
			count_down_flag = 0;
		old_vol = real_V;
		Seg_Buf[5] = real_V / 100 % 10; // <20><>λ
		Seg_Buf[6] = real_V % 100 / 10; // ʮλ
		Seg_Buf[7] = real_V % 10;		// <20><>λ
		Seg_Point[5] = 1;
		break;

	case 1:
		/*<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
		Seg_Buf[0] = 12;				  // P
		Seg_Buf[5] = vol_demo / 100 % 10; // <20><>λ
		Seg_Buf[6] = vol_demo / 10 % 10;  // ʮλ
		Seg_Buf[7] = vol_demo % 10;		  // <20><>λ
		Seg_Point[5] = 1;
		break;
	case 2:
		/*<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
		Seg_Buf[0] = 13; // N
		Seg_Buf[1] = count_down / 10000000 % 10;
		Seg_Buf[2] = count_down / 1000000 % 10;
		Seg_Buf[3] = count_down / 100000 % 10;
		Seg_Buf[4] = count_down / 10000 % 10;
		Seg_Buf[5] = count_down / 1000 % 10;
		Seg_Buf[6] = count_down / 100 % 10;
		Seg_Buf[7] = count_down % 10;
		break;
	}
}

/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD> */
void Led_Proc()
{
	ucLed[0] = (time_5s >= 5000);
	ucLed[1] = (count_down % 2);
	ucLed[2] = (error_count >= 3);
}

/* <20><>ʱ<EFBFBD><CAB1>0<EFBFBD>жϳ<D0B6>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
void Timer0Init(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;	  // <20><>ʱ<EFBFBD><CAB1><EFBFBD>ж<EFBFBD>0<EFBFBD><30><EFBFBD><EFBFBD>
	EA = 1;		  // <20><><EFBFBD>жϴ<D0B6><CFB4><EFBFBD>
}

/* <20><>ʱ<EFBFBD><CAB1>0<EFBFBD>жϷ<D0B6><CFB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
void Timer0Server() interrupt 1
{
	if (++Key_Slow_Down == 10)
		Key_Slow_Down = 0; // <20><><EFBFBD>̼<EFBFBD><CCBC><EFBFBD>ר<EFBFBD><D7A8>
	if (++Seg_Slow_Down == 500)
		Seg_Slow_Down = 0; // <20><><EFBFBD><EFBFBD><EFBFBD>ܼ<EFBFBD><DCBC><EFBFBD>ר<EFBFBD><D7A8>
	if (++Seg_Pos == 8)
		Seg_Pos = 0; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾר<CABE><D7A8>
	if (count_down_flag)
	{
		if (++time_5s >= 5000)
			time_5s = 5000;
	}
	else
		time_5s = 0;
	Seg_Disp(Seg_Pos, Seg_Buf[Seg_Pos], Seg_Point[Seg_Pos]);
	Led_Disp(Seg_Pos, ucLed[Seg_Pos]);
}

void Delay750ms() //@12MHz
{
	unsigned char i, j, k;

	_nop_();
	_nop_();
	i = 35;
	j = 51;
	k = 182;
	do
	{
		do
		{
			while (--k)
				;
		} while (--j);
	} while (--i);
}

/* Main */
void main()
{
	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¶ȶ<C2B6>ȡ<EFBFBD>Ļ<EFBFBD>
	rd_temperature();
	Delay750ms();

	System_Init();
	Timer0Init();
	EEPROM_Read(&vol_demo, 0, 1);
	while (1)
	{
		Key_Proc();
		Seg_Proc();
		Led_Proc();
	}
}