stm8s_it.c

STM8示例程序

/**
  ******************************************************************************
  * @file TIM1_6Steps\stm8s_it.c
  * @brief This file contains all the interrupt routines.
  * @author STMicroelectronics - MCD Application Team
  * @version V1.0.1
  * @date 09/22/2008
  ******************************************************************************
  *
  * 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 2008 STMicroelectronics</center></h2>
  * @image html logo.bmp
  ******************************************************************************
  */

/* Includes ------------------------------------------------------------------*/
#include "stm8s_it.h"

/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
u8 TimeCounter = 0;
u8 step = 1;
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/

/* Public functions ----------------------------------------------------------*/

/** @addtogroup TIM1_6Steps_IT_Functions
  * @{
  */

/**
  * @brief Dummy interrupt routine
  * @par Parameters:
  * None
  * @retval void None
  * @par Required preconditions:
  * None
  * @par Called functions:
  * None
*/
@near @interrupt void NonHandledInterrupt(void)
{
  /* In order to detect unexpected events during development,
     it is recommended to set a breakpoint on the following instruction.
  */
  return;
}

/**
  * @brief TRAP interrupt routine
  * @par Parameters:
  * None
  * @retval void None
  * @par Required preconditions:
  * None
  * @par Called functions:
  * None
*/
@near @interrupt void TRAP_IRQHandler(void)
{
  /* In order to detect unexpected events during development,
     it is recommended to set a breakpoint on the following instruction.
  */
  return;
}

/**
  * @brief Top Level Interrupt routine.
  * @par Parameters:
  * None
  * @retval void None
  * @par Required preconditions:
  * None
  * @par Called functions:
  * None
  */
@near @interrupt void TLI_IRQHandler (void)
{
  /* In order to detect unexpected events during development,
     it is recommended to set a breakpoint on the following instruction.
  */
  return;
}

/**
  * @brief Auto Wake Up interrupt routine.
  * @par Parameters:
  * None
  * @retval void None
  * @par Required preconditions:
  * None
  * @par Called functions:
  * None
  */
@near @interrupt void AWU_IRQHandler (void)
{
  /* In order to detect unexpected events during development,
     it is recommended to set a breakpoint on the following instruction.
  */
  return;
}

/**
  * @brief Clock Controller interrupt routine.
  * @par Parameters:
  * None
  * @retval void None
  * @par Required preconditions:
  * None
  * @par Called functions:
  * None
  */
@near @interrupt void CLK_IRQHandler (void)
{
  /* In order to detect unexpected events during development,
     it is recommended to set a breakpoint on the following instruction.
  */
  return;
}

/**
  * @brief External Interrupt PORTA routine.
  * @par Parameters:
  * None
  * @retval void None
  * @par Required preconditions:
  * None
  * @par Called functions:
  * None
  */
@near @interrupt void EXTI_PORTA_IRQHandler (void)
{
  /* In order to detect unexpected events during development,
     it is recommended to set a breakpoint on the following instruction.
  */
  return;
}

/**
  * @brief External Interrupt PORTB routine.
  * @par Parameters:
  * None
  * @retval void None
  * @par Required preconditions:
  * None
  * @par Called functions:
  * None
  */
@near @interrupt void EXTI_PORTB_IRQHandler (void)
{
  /* In order to detect unexpected events during development,
     it is recommended to set a breakpoint on the following instruction.
  */
  return;
}

/**
  * @brief External Interrupt PORTC routine.
  * @par Parameters:
  * None
  * @retval void None
  * @par Required preconditions:
  * None
  * @par Called functions:
  * None
  */
@near @interrupt void EXTI_PORTC_IRQHandler (void)
{
  /* In order to detect unexpected events during development,
     it is recommended to set a breakpoint on the following instruction.
  */
  return;
}

/**
  * @brief External Interrupt PORTD routine.
  * @par Parameters:
  * None
  * @retval void None
  * @par Required preconditions:
  * None
  * @par Called functions:
  * None
  */
@near @interrupt void EXTI_PORTD_IRQHandler (void)
{
  /* In order to detect unexpected events during development,
     it is recommended to set a breakpoint on the following instruction.
  */
  return;
}

/**
  * @brief External Interrupt PORTE routine.
  * @par Parameters:
  * None
  * @retval void None
  * @par Required preconditions:
  * None
  * @par Called functions:
  * None
  */
@near @interrupt void EXTI_PORTE_IRQHandler (void)
{
  /* In order to detect unexpected events during development,
     it is recommended to set a breakpoint on the following instruction.
  */
  return;
}

/**
  * @brief CAN RX interrupt routine.
  * @par Parameters:
  * None
  * @retval void None
  * @par Required preconditions:
  * None
  * @par Called functions:
  * None
  */
@near @interrupt void CAN_RX_IRQHandler (void)
{
  /* In order to detect unexpected events during development,
     it is recommended to set a breakpoint on the following instruction.
  */
  return;
}

/**
  * @brief CAN TX interrupt routine.
  * @par Parameters:
  * None
  * @retval void None
  * @par Required preconditions:
  * None
  * @par Called functions:
  * None
  */
@near @interrupt void CAN_TX_IRQHandler (void)
{
  /* In order to detect unexpected events during development,
     it is recommended to set a breakpoint on the following instruction.
  */
  return;
}

/**
  * @brief SPI interrupt routine.
  * @par Parameters:
  * None
  * @retval void None
  * @par Required preconditions:
  * None
  * @par Called functions:
  * None
  */
@near @interrupt void SPI_IRQHandler (void)
{
  /* In order to detect unexpected events during development,
     it is recommended to set a breakpoint on the following instruction.
  */
  return;
}

/**
  * @brief Timer1 Update/Overflow/Trigger/Break interrupt routine.
  * @par Parameters:
  * None
  * @retval void None
  * @par Required preconditions:
  * None
  * @par Called functions:
  * None
  */
@near @interrupt void TIM1_UPD_OVF_TRG_BRK_IRQHandler (void)
{
  /* In order to detect unexpected events during development,
     it is recommended to set a breakpoint on the following instruction.
  */
  return;
}

/**
  * @brief Timer1 Capture/Compare interrupt routine.
  * @par Parameters:
  * None
  * @retval void None
  * @par Required preconditions:
  * None
  * @par Called functions:
  * None
  */
@near @interrupt void TIM1_CAP_COM_IRQHandler (void)
{
  /* In order to detect unexpected events during development,
     it is recommended to set a breakpoint on the following instruction.
  */
  
   /* Clear TIM1 COM pending bit */
  TIM1_ClearITPendingBit(TIM1_IT_COM);

  if(step == 1)
  {
    /* Next step: Step 2 Configuration ---------------------------- */	
    /*  Channel3 configuration */
	TIM1_CCxCmd(TIM1_CHANNEL_3, DISABLE);
	TIM1_CCxNCmd(TIM1_CHANNEL_3, DISABLE);

	/*  Channel1 configuration */
	TIM1_SelectOCxM(TIM1_CHANNEL_1, TIM1_FORCEDACTION_ACTIVE);
	TIM1_CCxCmd(TIM1_CHANNEL_1, ENABLE);
	TIM1_CCxNCmd(TIM1_CHANNEL_1, ENABLE);
    
	/*  Channel2 configuration */
	TIM1_SelectOCxM(TIM1_CHANNEL_2, TIM1_FORCEDACTION_INACTIVE);
	TIM1_CCxCmd(TIM1_CHANNEL_2, ENABLE);
	TIM1_CCxNCmd(TIM1_CHANNEL_2, ENABLE);	
    step++;
  }
  else if(step == 2)
  {
    /* Next step: Step 3 Configuration ---------------------------- */
    /*  Channel2 configuration */
	TIM1_SelectOCxM(TIM1_CHANNEL_2, TIM1_FORCEDACTION_INACTIVE);
	TIM1_CCxCmd(TIM1_CHANNEL_2, ENABLE);
	TIM1_CCxNCmd(TIM1_CHANNEL_2, ENABLE);

	/*  Channel3 configuration */
	TIM1_SelectOCxM(TIM1_CHANNEL_3, TIM1_FORCEDACTION_ACTIVE);
	TIM1_CCxCmd(TIM1_CHANNEL_3, ENABLE);
	TIM1_CCxNCmd(TIM1_CHANNEL_3, ENABLE);
    
	/*  Channel1 configuration */
	TIM1_CCxCmd(TIM1_CHANNEL_1, DISABLE);
	TIM1_CCxNCmd(TIM1_CHANNEL_1, DISABLE); 
    step++;
  }
  else if(step == 3)
  {
    /* Next step: Step 4 Configuration ---------------------------- */
    /*  Channel3 configuration */
	TIM1_SelectOCxM(TIM1_CHANNEL_3, TIM1_FORCEDACTION_ACTIVE);
	TIM1_CCxCmd(TIM1_CHANNEL_3, ENABLE);
	TIM1_CCxNCmd(TIM1_CHANNEL_3, ENABLE);

	/*  Channel2 configuration */
	TIM1_CCxCmd(TIM1_CHANNEL_2, DISABLE);
	TIM1_CCxNCmd(TIM1_CHANNEL_2, DISABLE);
    
	/*  Channel1 configuration */