#include<reg51.h>
#include"lcd.h"
#include"ds1302.h"
#include"i2c.h"
#include <stdio.h>
#include <string.h>

sbit LED0=P0^2;
sbit LED1=P0^1;
sbit LED2=P0^0;
sbit LED3=P0^4;

sbit LED4=P0^3;

sbit key1 = P1^2;
sbit key2 = P1^3;

sbit IN = P3^7;
sbit OUT = P3^6;

struct UserInfo{
	int num;
	int model;
	int start;
	int Light;
};

struct UserInfo userInfo;

void LcdDisplay();
void LcdDisplay1();
void Delay10ms(void);

void Uart_Init()                                
{ 
	TMOD = 0x20 | 0x01;
	SCON = 0x50;                                
	TH1 = 0xFD;                                         
	TL1 = TH1;
	PCON = 0x00;
	EA = 1;                                                
	ES = 1;                                           
	TR1 = 1;                                        
}

void us_delay(uchar t)
{ 
    while(t--);
} 

void Send_Uart(uchar value)
{ 
	ES=0;                                                  
	TI=0;                                            
	SBUF=value;                               
	while(TI==0);                                 
	TI=0;                                             
	ES=1;                                                 
} 

void Bluetooth_Set(uchar *puf)                    
{   
	while(*puf!='\0')                    
	{  
		Send_Uart(*puf);                  
		us_delay(5);  
		puf++;   
	} 
}

void Detection()
{
	int i = 0;
	if(key1==0)		//��ⰴ��K1�Ƿ���
	{
		Delay10ms();	//��������
		if(key1==0){
			if(userInfo.model == 0) userInfo.model = 1;
			else userInfo.model = 0;
		}
		while((i<50)&&(key1==0)){
			Delay10ms();
			i++;
		}
		i=0;
	}
	
	if(key2==0)		//��ⰴ��K1�Ƿ���
	{
		Delay10ms();	//��������
		if(key2==0){
			if(userInfo.start == 0) userInfo.start = 1;
			else userInfo.start = 0;
		}
		while((i<50)&&(key2==0)){
			Delay10ms();
			i++;
		}
		i=0;
	}
	
	if(IN==0)		//��ⰴ��K1�Ƿ���
	{
		Delay10ms();	//��������
		if(IN==0){
			userInfo.num++;
			if(userInfo.num > 99) userInfo.num = 99;
		}
		while((i<50)&&(IN==0)){
			Delay10ms();
			i++;
		}
		i=0;
	}
	
	if(OUT==0)		//��ⰴ��K1�Ƿ���
	{
		Delay10ms();	//��������
		if(OUT==0){
			userInfo.num--;
			if(userInfo.num < 0) userInfo.num = 0;
		}
		while((i<50)&&(OUT==0)){
			Delay10ms();
			i++;
		}
		i=0;
	}
}

void Dispose()
{
	if(userInfo.start && userInfo.model){
		LED0 = 0, LED1 = 0, LED2 = 0 ,LED3 = 0;
	}else{
		if(userInfo.Light < 50 && userInfo.model == 0){
			if(userInfo.num < 10 && userInfo.num > 0)  LED0 = 0, LED1 = 0, LED2 = 0 ,LED3 = 1;
			else if(userInfo.num >= 10 && userInfo.num < 20)  LED0 = 0, LED1 = 0, LED2 = 1 ,LED3 = 1;
			else if(userInfo.num >= 20 && userInfo.num < 30)  LED0 = 0, LED1 = 1, LED2 = 1 ,LED3 = 1;
			else if(userInfo.num >= 30) LED0 = 1, LED1 = 1, LED2 = 1 ,LED3 = 1;
			else LED0 = 0, LED1 = 0, LED2 = 0 ,LED3 = 0;
		}
	}
	LED4 = userInfo.model;
}

void main()
{
	int i = 0;
	uchar str[30];
	LcdInit();
	Ds1302Init();
	Uart_Init();
	while(1)
	{
		Ds1302ReadTime();	
		LcdDisplay();
		Detection();
		sprintf(str, "%d\r\n", userInfo.model);
		Bluetooth_Set(str);
		Dispose();
	}
}


void LcdDisplay()
{
	// TODO 显示时间
	LcdWriteCom(0x80);
	LcdWriteData('m');			 
}


void Delay10ms(void)   //��� 0us
{
    unsigned char a,b,c;
    for(c=1;c>0;c--)
        for(b=38;b>0;b--)
            for(a=130;a>0;a--);
}