HS121L/USER/stm32f10x_it.c

/**
  ******************************************************************************
  * @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>

#include <RTL.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
	if(startFlashPro) printf("FlashCheck Failed\r\n");
  printf("\r\n[HFH]F=%d,L=%d\r\n",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=%d",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=%d",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=%d",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;
//	}
// 
//}


/*******************************************************************************
* Function Name  : USART1_IRQHandler
* Description    : This function handles USART1 global interrupt request.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/

void USART1_IRQHandler(void)
{
	UART1RxTxISRHandler();
}

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

void USART3_IRQHandler(void)
{
	UART3RxTxISRHandler();
}

/////////////////////////////////
void EXIT1_2UserHandle(void)
{
	char update;
	static char status=3,lastStatus;//初始值为3使得第一次无论怎么旋都正确，如果是0的话就反了
	
	update=0;
	if(EXTI_GetITStatus(EXTI_Line1))
	{
		update=1;
		EXTI_ClearITPendingBit(EXTI_Line1);
	}
	if(EXTI_GetITStatus(EXTI_Line2))
	{
		update=2;
		EXTI_ClearITPendingBit(EXTI_Line2);
	}
	
	if(0!=update)
	{
		if(KEY_ENCODE1_PORT->IDR & KEY_ENCODE1_PIN) status |=1;
		else status &= ~(1);
		if(KEY_ENCODE2_PORT->IDR & KEY_ENCODE2_PIN) status |=2;
		else status &= ~(2);
	}
	
	switch(status&0x03)
	{
		case 1:
			if(lastStatus == 3) g_iEncode=1;
		  else if(lastStatus ==0) g_iEncode=-1;
			break;
		case 2:
			if(lastStatus == 0) g_iEncode=1;
		  else if(lastStatus == 3) g_iEncode=-1;
			break;
	}
	lastStatus=status;
}

void EXTI1_IRQHandler(void)
{
	EXIT1_2UserHandle();
}

void EXTI2_IRQHandler(void)
{
	EXIT1_2UserHandle();
}
/******************************************************************************/
/*                 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****/