#include "led.h"
#include "delay.h"
#include "sys.h"
#include "stm32f10x.h"
#include "stdio.h"
#include "usart.h"
#include "adc.h"
#include "oled.h"
#include "ds18b20.h"

#define HwInput PBin(7) //红外传感器输入 
#define KEY1 PAin(0)    // 手动控制加热
#define JR_OUT_PIN PCout(14) //控制输出
#define CS_OUT_PIN PBout(13) //控制

#define KEY_GPIO_PROT   GPIOA 
#define KEY1_GPIO_PIN 	GPIO_Pin_0
#define KEY2_GPIO_PIN 	GPIO_Pin_1
#define KEY3_GPIO_PIN 	GPIO_Pin_2
#define KEY4_GPIO_PIN 	GPIO_Pin_2

#define KEY1_IN GPIO_ReadInputDataBit(KEY_GPIO_PROT,KEY1_GPIO_PIN)
#define KEY2_IN GPIO_ReadInputDataBit(KEY_GPIO_PROT,KEY2_GPIO_PIN)
#define KEY3_IN GPIO_ReadInputDataBit(KEY_GPIO_PROT,KEY3_GPIO_PIN)
#define KEY4_IN GPIO_ReadInputDataBit(KEY_GPIO_PROT,KEY4_GPIO_PIN)
//#define KEY5_IN GPIO_ReadInputDataBit(KEY_GPIO_PROT,KEY5_GPIO_PIN)

u8 start_flag=0;

void Hw_Init(void)
{
 	GPIO_InitTypeDef GPIO_InitStructure;
	RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB|RCC_APB2Periph_GPIOA|RCC_APB2Periph_GPIOC, ENABLE);
	GPIO_InitStructure.GPIO_Pin  = KEY1_GPIO_PIN|KEY2_GPIO_PIN|KEY3_GPIO_PIN|KEY4_GPIO_PIN;
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU; 
 	GPIO_Init(KEY_GPIO_PROT, &GPIO_InitStructure);
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; 
	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
	GPIO_Init(GPIOA, &GPIO_InitStructure); 
}

u8 set_flag=0;

u8 delay_off_time=30; //没人时关闭时间
u8 time1_temp=0;

u8 true_rt_time=60; //有人时延时关闭时间
u8 time2_temp=0;

u8 manual_mode_flag=0;//模式控制

void key_Task(void)
{
   static char key_flag=0;
	 if(KEY1_IN==0||KEY2_IN==0||KEY3_IN==0||KEY4_IN==0)
	 {
	    if(key_flag==0)
			{
			   key_flag=1;
				 if(KEY1_IN==0)
				 {
				   if(++set_flag>1)
					 {
						 set_flag=0;
					 }
					 start_flag=0;
				 }
				 else if(KEY2_IN==0)
				 {
					   if(set_flag==0)
						 {
						   if(++delay_off_time>99)delay_off_time=0;
						 }else if(set_flag==1)
						 {
						   if(++true_rt_time>99)true_rt_time=0;
						 }
				 }
				 else if(KEY3_IN==0)
				 {
					   if(set_flag==0)
						 {
						   if(delay_off_time>0)delay_off_time--;
						 }else if(set_flag==1)
						 {
						    if(true_rt_time>0)true_rt_time--;
						 }
				 }
				 else if(KEY4_IN==0)
				 {
					 manual_mode_flag^=1;
					// start_flag=0;
				 }

			}
	 }else
	 {
			key_flag=0;
	 }
}
u8 get_time=0;
u16 sec;

void TIM2_IRQHandler()
{					  
  u8 st;
	st=TIM_GetFlagStatus(TIM2, TIM_IT_Update);
	if(st!=0)
	{  
		TIM_ClearFlag(TIM2, TIM_IT_Update);
		key_Task();
		get_time++;
		
		if(start_flag)
		{
				if(++sec>50*60)
				{
					 sec=0;
					if(time1_temp>0)time1_temp--;
					if(time2_temp>0)time2_temp--;
					
					if(time1_temp==0||time2_temp==0)
					{
					    start_flag=0;
						  JR_OUT_PIN=0;//关闭电源
						  manual_mode_flag=0;//手动模式下开关标志关闭
					}
				}
	  }
	}
}

void Timer2_init()
{	
			TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
			NVIC_InitTypeDef NVIC_InitStructure; 
			RCC_APB1PeriphClockCmd (RCC_APB1Periph_TIM2,ENABLE);
			TIM_TimeBaseStructure.TIM_Period = 20000-1;
			TIM_TimeBaseStructure.TIM_Prescaler =72-1;  	    
			TIM_TimeBaseStructure.TIM_ClockDivision = 0x0;		
			TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;
			TIM_DeInit(TIM2);
			TIM_TimeBaseInit(TIM2, & TIM_TimeBaseStructure); 
			TIM_Cmd(TIM2, ENABLE);
			TIM_ITConfig(TIM2,TIM_IT_Update,ENABLE); 
			NVIC_InitStructure.NVIC_IRQChannel =TIM2_IRQn;
			NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 2; 
			NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0; 
			NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; 
			NVIC_Init (&NVIC_InitStructure); 
}
u8 check_sta=0;
char showbuff[16]={0};

int main(void)
{	 
  NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);//设置中断优先级分组为组2：2位抢占优先级，2位响应优先级
	delay_init();	    	 //延时函数初始化	  
 	LED_Init();		  			//初始化与LED连接的硬件接口
	uart_init(9600);
	ADC1_Init();
	OLED_Init();
	OLED_Clear();
	Hw_Init();
	Timer2_init();
 	while(1)
	{	 		
	  if(get_time>100) //100ms刷新一次
		{
		  get_time=0;
			sprintf(showbuff,"check_states:%d",check_sta); //识别状态
			OLED_ShowString(0,2,(u8*)showbuff,16);
			sprintf(showbuff,"time1:%3d %3d",delay_off_time,time1_temp); //没人延时关闭的时间
			OLED_ShowString(0,4,(u8*)showbuff,16);
			
			sprintf(showbuff,"time2:%3d %3d",true_rt_time,time2_temp); //使用者自行设置关闭时间
			OLED_ShowString(0,6,(u8*)showbuff,16);
			
					if(set_flag==0) //自动模式  通过摄像头控制
					{
							OLED_ShowString(0,0,(u8*)"mode:auto  ",16);
							if(check_sta==1)
							{
								 if(start_flag==0)
								 {
										start_flag=1; 
										time1_temp=delay_off_time;
									  time2_temp=0;		
								 }
							}else
							{
									start_flag=0;//不倒计时
									JR_OUT_PIN=1;//开启电源
									time1_temp=0;
									time2_temp=0;
							}
					}else //手动模式  使用者自行设置延时断电
					{
							OLED_ShowString(0,0,(u8*)"mode:manual",16);
							if(manual_mode_flag==1)
							{
								if(start_flag==0)
								{
									start_flag=1; 
									time2_temp=true_rt_time;
									time1_temp=0;		
									JR_OUT_PIN=1;//开启电源
								}
							}else
							{
							    manual_mode_flag=0;
								 	time1_temp=0;		
									JR_OUT_PIN=1;//开启电源
								  time2_temp=0;
								  start_flag=0; 
							}
					}
		}

	} 
}