#include "led.h"
#include "delay.h"
#include "sys.h"
#include "usart.h"
#include "wifi.h"
#include "lcd1602.h"
#include "adc.h"
#include "timer.h"
#include "string.h"
#include "ds18b20.h"
#include "Lcd_Driver.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "DS1302.h"
#include "oled.h"
#include "key.h"
#include "motor.h"
#include "24cxx.h"
#include "bh1750.h"
#include "wdg.h"

// 用户数据的结构体
struct UserInfo{
	int model; // 模块  0 - 正常模块  1 - 设置模式
	struct timing SetTimer;  // 设定时间
	int num;
	float light;
	int light_threshold;
	int warn;
};

struct UserInfo userInfo;
struct timing nowTime;

u8 Settime[6]={0x22,0x04,0x27,0x19,0x17,0x20};  // 设置时间 22年 03月 27日 22：34：00 

int setModel = 0;
int change = 0;

// 函数声明
u8 getTimerResult(void);
void Sys_Init(void);
void DisplayTask(void);
void TaskProcessing(void);

void UserInfo_Init()
{
	userInfo.SetTimer.hour = AT24CXX_ReadOneByte(0);
	userInfo.SetTimer.min = AT24CXX_ReadOneByte(1);
	userInfo.SetTimer.sec = AT24CXX_ReadOneByte(2);
	
	userInfo.model = 0;
	userInfo.light_threshold = AT24CXX_ReadOneByte(3) * 255 + AT24CXX_ReadOneByte(4);
	userInfo.num = AT24CXX_ReadOneByte(5);
	userInfo.warn = 1;	
}

/**
 * @description: main函数
 * @param {*}
 * @return {*}
 */
int main(void)
{	
	Sys_Init();
	BEEP = 1;
	delay_ms(1000);
	BEEP = 0;
	UserInfo_Init();
	while(AT24CXX_Check()){
		delay_ms(200);
	}
	IWDG_Init(4,1875);    //与分频数为64,重载值为625,溢出时间为1s	
	while(1)
	{
		TaskProcessing();
		DS1302_Readtime();
		DisplayTask();
		IWDG_Feed();//如果WK_UP按下,则喂狗
	}	 
}

/**
 * @description: 系统初始化
 * @param {*}
 * @return {*}
 */
void Sys_Init(void)
{
	delay_init();	    	 
	NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
	uart_init(115200);	
	LED_Init();	  	   
	DS18B20_Init();
	AT24CXX_Init();			//IIC初始化
	Init_BH1750();
	PWM_Init(899,0);
	OLED_Init();
	Key4x4_GPIO_Config();
	DS1302_init(Settime);
	DS1302_SetTime(Settime);
	OLED_Clear();
	bh_data_send(BHPowOn);
} 


/**
 * @description: 显示
 * @param {*}
 * @return {*}
 */
void DisplayTask(void)
{
	char str[60];
	if(userInfo.model == 0) sprintf(str,"%2d-%2d %2d:%2d:%2d  %0.1fLx,%dLx  %d    num:%d", nowTime.mon, nowTime.day, nowTime.hour, nowTime.min, \
			nowTime.sec, userInfo.light, userInfo.light_threshold, userInfo.warn, userInfo.num);
	else sprintf(str,"%3dLx %2d:%2d:%2d               %d", userInfo.light_threshold,userInfo.SetTimer.hour, userInfo.SetTimer.min, \
			userInfo.SetTimer.sec, change);
	
	OLED_ShowString(0, 0, str, 16);
};


/**
 * @description: 报警
 * @param {*}
 * @return {*}
 */
void Warning(){
	BEEP = 1;
	delay_ms(50);
	BEEP = 0;
}

/**
 * @description: 改变值 
 * @param {int} Value 
 * @return {*}
 */
void ChangeValue(int Value){
	switch(change){
	case 0:
		if(userInfo.light_threshold < 1000){
			userInfo.light_threshold = userInfo.light_threshold * 10 + Value;
			if(userInfo.light_threshold > 390) userInfo.light_threshold = 390;
		}
		break;
	case 1:
		if(userInfo.SetTimer.hour < 10){
			userInfo.SetTimer.hour = userInfo.SetTimer.hour * 10 + Value;
			if(userInfo.SetTimer.hour > 23) userInfo.SetTimer.hour = 23;
		}
		break;
	case 2:
		if(userInfo.SetTimer.min < 10){
			userInfo.SetTimer.min = userInfo.SetTimer.min * 10 + Value;
			if(userInfo.SetTimer.min > 59) userInfo.SetTimer.min = 59;
		}
		break;
	case 3:
		if(userInfo.SetTimer.sec < 10){
			userInfo.SetTimer.sec = userInfo.SetTimer.sec * 10 + Value;
			if(userInfo.SetTimer.sec > 59) userInfo.SetTimer.sec = 59;
		}
		break;
	}
}

/**
 * @description: 删除键 *
 * @param {*}
 * @return {*}
 */
void DeleteValue()
{
	if(userInfo.model != 1) return;
	switch(change){
		case 0:
			userInfo.light_threshold /= 10;
			break;
		case 1:
			userInfo.SetTimer.hour /= 10;
			break;
		case 2:
			userInfo.SetTimer.min /= 10;
			break;
		case 3:
			userInfo.SetTimer.sec /= 10;
			break;
	}
}

/**
 * @description: 按键处理
 * @param {*}
 * @return {*}
 */
void keyHandling(){
	int key = 16;
	key = Key_Scan();
	switch (key)
	{
	case 12:
		userInfo.model++;
		if(userInfo.model >= 2) userInfo.model = 0;
		break;
	case 13:
		if(userInfo.model == 0) break;
		change++;
		if(change >= 4) change = 0;
		break;
	case 14:
		if(userInfo.warn == 0) userInfo.warn = 1;
		else userInfo.warn = 0;
		break;
	case 11:
		DeleteValue();
		break;
	default:
		if(!userInfo.model || key == 16) break;
		if(key < 10) ChangeValue(key);
		break;
	}
	if(key != 16){
		OLED_Clear();
		Warning();
	}
	key = KEY_Scan(0);
	if(key == IN_PRES){
		userInfo.num++;
		if(userInfo.num >= 99) userInfo.num = 99;
	} 
	else if(key == OUT_PRES){
		userInfo.num--;
		if(userInfo.num < 0) userInfo.num = 0;
	} 
}



/**
 * @description: 任务处理
 * @param {*}
 * @return {*}
 */
void TaskProcessing()
{
	int x=0, pwm;		//bh1750模块获取到的数据
	bh_data_send(BHReset);
	bh_data_send(BHModeH1); 	
	delay_ms(180);
	x = bh_data_read();
	userInfo.light = x/1.2;
	
	keyHandling();

	PWMA = userInfo.light_threshold * 1.3;

	// 超过时间报警
	if(getTimerResult()){
		if(userInfo.warn) Warning();
	} 
	
	AT24CXX_WriteOneByte(0, userInfo.SetTimer.hour);
	AT24CXX_WriteOneByte(1, userInfo.SetTimer.min);
	AT24CXX_WriteOneByte(2, userInfo.SetTimer.sec);
	AT24CXX_WriteOneByte(3, userInfo.light_threshold >> 8);
	AT24CXX_WriteOneByte(4, userInfo.light_threshold & 0x00FF);
	AT24CXX_WriteOneByte(5, userInfo.num);
}

/**
 * @description: 判断时间是否到达
 * @param {*}
 * @return {*}
 */
u8 getTimerResult(void)
{
	u8 result = 1;
	if(nowTime.hour > userInfo.SetTimer.hour) return result;
	else if(userInfo.SetTimer.hour == nowTime.hour && nowTime.min > userInfo.SetTimer.min) return result;
	else if(userInfo.SetTimer.hour == nowTime.hour && userInfo.SetTimer.min == nowTime.min && nowTime.sec > userInfo.SetTimer.sec) return result;
	result = 0;
	return result;
}