at32f4xx_it.c

/*
 *
 ****************************************************************************
 * Copyright (C) 2018 GlobalMEMS, Inc. <www.globalmems.com>
 * All rights reserved.
 *
 * File : at32f4xx_it.c
 *
 * Usage: INT handle functions
 *
 ****************************************************************************
 *
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 **************************************************************************/

/*! @file at32f4xx_it.c
 *  @brief I2C helper functions
 *  @author Joseph FC Tseng
 */


/* Includes ------------------------------------------------------------------*/
#include "at32f4xx_it.h"
#include "i2c_gmems.h"

/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* global variables ---------------------------------------------------------*/
extern u8 ui8PeriodicMeasureFlag;

/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/

/**
 * @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 */
  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 */
  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 */
  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 */
  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 PendSV_Handler exception.
 * @param  None
 * @retval None
 */
void PendSV_Handler(void)
{
}

/******************************************************************************/
/*            AT32F4xx Peripherals Interrupt Handlers                        */
/******************************************************************************/

/******************************************************************************/
/*                 at32f4xx 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_at32f403_xx.s).                                            */
/******************************************************************************/
/*******************************************************************************
 * Function Name  : I2C1_EV_IRQHandler
 * Description    : This function handles I2C1 Event interrupt request.
 * Input          : None
 * Output         : None
 * Return         : None
 *******************************************************************************/
void I2C1_EV_IRQHandler(void)
{
  i2c1_evt_handle();
}

/*******************************************************************************
 * Function Name  : I2C1_ER_IRQHandler
 * Description    : This function handles I2C1 Error interrupt request.
 * Input          : None
 * Output         : None
 * Return         : None
 *******************************************************************************/
void I2C1_ER_IRQHandler(void)
{
  i2c1_err_handle();
}

void TMR6_GLOBAL_IRQHandler(void)
{
  if(TMR_GetINTStatus(TMR6,TMR_INT_Overflow) == 1)
    {
      ui8PeriodicMeasureFlag = 1;
      TMR_ClearITPendingBit(TMR6, TMR_INT_Overflow);
    }
}