/**
  ******************************************************************************
  * @file    Project/STM32F10x_StdPeriph_Template/stm32f10x_it.c
  * @author  MCD Application Team
  * @version V3.4.0
  * @date    10/15/2010
  * @brief   Main Interrupt Service Routines.
  *          This file provides template for all exceptions handler and
  *          peripherals interrupt service routine.
  ******************************************************************************
  * @copy
  *
  * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
  * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
  * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
  * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
  * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
  * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
  *
  * <h2><center>&copy; COPYRIGHT 2010 STMicroelectronics</center></h2>
  */

/* Includes ------------------------------------------------------------------*/
#include "stm32f10x_it.h"
#include "stm32f10x.h"
#include "dw_app.h"
#include "global_param.h"
#include "beep_logic_app.h"
#include "led.h"
#include "Usart.h"
#include "dw_app.h"
/* Tick timer count. */
volatile uint32_t time32_incr;
uint8_t tt=0;
uint8_t g_start_send_flag = 0,sync_seq=0;
uint16_t sysscal;
u16 tag_recv_timer, tag_timer;
extern uint16_t g_Resttimer,heartbeat_timer,sync_timer;
extern uint8_t g_pairstart;
u16 timer3;
extern u16 tyncpoll_time;
void TIM3_IRQHandler(void)   //TIM3??
{
	if (TIM_GetITStatus(TIM3, TIM_IT_Update) != RESET)  //??TIM3????????
		{
		TIM_ClearITPendingBit(TIM3, TIM_IT_Update  );  //??TIMx?????? 
			
	time32_incr++;
	heartbeat_timer++;
	sync_timer++;	
			
	if(sync_timer>=1010)
		{sync_timer=0;}
		
	if(g_Resttimer++>2000)
	{
		NVIC_SystemReset();
	}



	
	if(!g_com_map[DEV_ROLE])  //»ùÕ¾
	{
		tag_recv_timer++;
		TagDistClear();
		if(g_com_map[ALARM_DEV]!=0)
			main_logic();

		if(sync_timer>500&&dev_id!=0)
		{
		 sync_seq=0xff;
		}

		if(sync_timer==0)
		{
			TagListUpdate();
			if(dev_id==0)
				SyncPoll(0);
		}
	}else{		//±êǩͬ²½´¦Àí
				if((sync_timer-10)%g_com_map[COM_INTERVAL]==tyncpoll_time&&sync_timer>=10)
		{
			GPIO_WriteBit(GPIOA, GPIO_Pin_9, Bit_SET);
		g_start_send_flag=1;
		}
		
	}

		}
}

void SysTick_Handler(void)
{
	

}

/** 
  * @brief  ÖжϷþÎñº¯Êý
  */
void EXTI1_IRQHandler(void)
{
  if(EXTI_GetITStatus(EXTI_Line1)!= RESET)  
  {  
    EXTI_ClearITPendingBit(EXTI_Line1);

  }   
}

void USART1_IRQHandler(void)
{
  if(USART_GetITStatus(EXT_UART, USART_IT_RXNE) != RESET)//?????????
  {
    	UART_CheckReceive();
  }



//  if(USART_GetITStatus(USARTy, USART_IT_TXE) != RESET)

//  {   

//        USART_SendData(USARTy, TxBuffer1[TxCounter1++]);

//  }    

}