/**
  ******************************************************************************
  * @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 <includes.h>



/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/

/******************************************************************************/
/*            Cortex-M3 Processor Exceptions Handlers                         */
/******************************************************************************/

/**
  * @brief   This function handles NMI exception.
  * @param  None
  * @retval None
  */
void NMI_Handler(void)
{
}


/**
  * @brief  This function handles Hard Fault exception.
  * @param  None
  * @retval None	 

  */

void HardFault_Handler(void)
{
  /* Go to infinite loop when Hard Fault exception occurs */
#ifdef USE_RUNNING_MAKE
  printf("\r\n[HFH]F=%d,L=%lu",g_usFileID,g_ulFileLine);
#endif
  while (1)
  {
  }
}

/**
  * @brief  This function handles Memory Manage exception.
  * @param  None
  * @retval None
  */
void MemManage_Handler(void)
{
  /* Go to infinite loop when Memory Manage exception occurs */
#ifdef USE_RUNNING_MAKE
  printf("\r\n[MMH]F=%d,L=%lu",g_usFileID,g_ulFileLine);
#endif
  while (1)
  {
  }
}

/**
  * @brief  This function handles Bus Fault exception.
  * @param  None
  * @retval None
  */
void BusFault_Handler(void)
{
  /* Go to infinite loop when Bus Fault exception occurs */
#ifdef USE_RUNNING_MAKE
  printf("\r\n[BFH]F=%d,L=%lu",g_usFileID,g_ulFileLine);
#endif
  while (1)
  {
  }
}

/**
  * @brief  This function handles Usage Fault exception.
  * @param  None
  * @retval None
  */
void UsageFault_Handler(void)
{
  /* Go to infinite loop when Usage Fault exception occurs */
#ifdef USE_RUNNING_MAKE
  printf("\r\n[UFH]F=%d,L=%lu",g_usFileID,g_ulFileLine);
#endif
  while (1)
  {
  }
}

/**
  * @brief  This function handles SVCall exception.
  * @param  None
  * @retval None
  */
//void SVC_Handler(void)
//{
//}

/**
  * @brief  This function handles Debug Monitor exception.
  * @param  None
  * @retval None
  */
void DebugMon_Handler(void)
{
}



/**
  * @brief  This function handles SysTick Handler.
  * @param  None
  * @retval None
 */

//static int siSecCt=0;
//void SysTick_Handler(void)
//{
//	//sutSysMsg.Tick10ms=1;
//	if(++siSecCt>=50){
//		siSecCt=0;
//		//sutSysMsg.Tick500ms=1;
//	}
// 
//}

//void TIM2_IRQHandler(void)
//{
//  if (TIM_GetITStatus(TIM2, TIM_IT_Update) != RESET)
//  {
//    /* Clear TIM2 Capture Compare1 interrupt pending bit*/
//    TIM_ClearITPendingBit(TIM2, TIM_IT_Update);
//    //每ms加1
//		g_ulSysTick++;
//  }
// }
/*******************************************************************************
* Function Name  : USART1_IRQHandler
* Description    : This function handles USART1 global interrupt request.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/

void USART1_IRQHandler(void)
{
	RS485_DIR_LOW;	
	UART1RxTxISRHandler();
	
}
/*******************************************************************************
* Function Name  : USART2_IRQHandler
* Description    : This function handles USART2 global interrupt request.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/

void USART2_IRQHandler(void)
{
	UART2RxTxISRHandler();
}
/*******************************************************************************
* Function Name  : USART3_IRQHandler
* Description    : This function handles USART1 global interrupt request.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void USART3_IRQHandler(void)
{
	UART3RxTxISRHandler();
}

void DMA1_Channel2_IRQHandler(void)
{
	//USART3_SendOK_IQ(); 
}
void DMA1_Channel4_IRQHandler(void)
{
	USART1_SendOK_IQ(); 
}



//unsigned char g_ucRX_START=0; 
//unsigned char g_ucRX_STOP=0; 
//char RecvBuf[1024];
//int RecvBufCt=0;
/*
用于RTC计算 50ms调用一次，1秒=20次
*/
void TIM2_IRQHandler(void)
{
	//__IO static unsigned char ct=0;
	if(TIM_GetITStatus(TIM2, TIM_IT_Update) != RESET){
		TIM_ClearITPendingBit(TIM2,TIM_FLAG_Update);
//		if(++ct>19){
//			ct=0;
//			RTCIncSecond();
//		}
	}
}

void TIM3_IRQHandler(void)
{
//	if(TIM_GetITStatus(TIM3, TIM_IT_Update) != RESET){
//		g_ucRecvStat++;
//		if(g_ucRecvStat == COM_STOP_BIT){
//			TIM_Cmd(TIM3, DISABLE);
//			TIM_ClearITPendingBit(TIM3,TIM_FLAG_Update);
//			RecvBuf[RecvBufCt]=g_ucRecvData;
//			RecvBufCt++;
//			g_ucRX_STOP=1;
//			TIM_Cmd(TIM4,ENABLE);
//			return;
//		}
//		if(COM_RX_STAT){ //'1'
//			g_ucRecvData |= (1 << (g_ucRecvStat - 1));
//		}
//		else{ //'0'
//			g_ucRecvData &= ~(1 <<(g_ucRecvStat - 1));
//		}
//		TIM_ClearITPendingBit(TIM3,TIM_FLAG_Update);
//	}
}

void TIM4_IRQHandler(void)
{
//	if(TIM_GetITStatus(TIM4, TIM_IT_Update) != RESET){

//		if(g_ucRX_START==1 && g_ucRX_STOP==1){
//			g_ucRX_START=0;
//			g_ucRX_STOP=0;
////			printf("%s\r\n",RecvBuf);//此处RecvBuf已接收完整，可以取出
//			RecvBufCt=0;
//			memset(RecvBuf,0,sizeof(RecvBuf));
//			TIM_Cmd(TIM4,DISABLE);
//		}
//		TIM_ClearITPendingBit(TIM4,TIM_FLAG_Update);
//	}
}

void EXTI15_10_IRQHandler(void)
{
//	if(EXTI_GetITStatus(EXTI_Line13)!=RESET)
//	{
//		if(!COM_RX_STAT) 
//		{
//			if(g_ucRecvStat == COM_STOP_BIT) 
//			{
//				g_ucRecvStat = COM_START_BIT; 
//				COM_RX_Start_Delay(g_iCOMRXDelayCt);
//				TIM_Cmd(TIM3, ENABLE); 
//				g_ucRX_START=1;
//				g_ucRX_STOP=0;
//				TIM_Cmd(TIM4,DISABLE);
//			}
//		}
//		EXTI_ClearITPendingBit(EXTI_Line13);
//	}
}
/******************************************************************************/
/*                 STM32F10x Peripherals Interrupt Handlers                   */
/*  Add here the Interrupt Handler for the used peripheral(s) (PPP), for the  */
/*  available peripheral interrupt handler's name please refer to the startup */
/*  file (startup_stm32f10x_xx.s).                                            */
/******************************************************************************/

/**
  * @brief  This function handles PPP interrupt request.
  * @param  None
  * @retval None
  */
/*void PPP_IRQHandler(void)
{
}*/

/**
  * @}
  */ 


/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/