/**
  ******************************************************************************
  * @file    py32t092_it.c
  * @author  MCU Application Team
  * @brief   Interrupt Service Routines.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2023 Puya Semiconductor Co.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by Puya under BSD 3-Clause license,
  * the "License"; You may not use this file except in compliance with the
  * License. You may obtain a copy of the License at:
  *                        opensource.org/licenses/BSD-3-Clause
  *
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under BSD 3-Clause license,
  * the "License"; You may not use this file except in compliance with the
  * License. You may obtain a copy of the License at:
  *                        opensource.org/licenses/BSD-3-Clause
  *
  ******************************************************************************
  */

/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "py32t092_it.h"
#include "py32t092xx_ll_Start_Kit.h"

/* Private includes ----------------------------------------------------------*/
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private user code ---------------------------------------------------------*/
/* External variables --------------------------------------------------------*/

/******************************************************************************/
/*          Cortex-M0+ Processor Interruption and Exception Handlers          */
/******************************************************************************/
/**
  * @brief This function handles Non maskable interrupt.
  */
void NMI_Handler(void)
{
}

/**
  * @brief This function handles Hard fault interrupt.
  */
void HardFault_Handler(void)
{
  while (1)
  {
  }
}

/**
  * @brief This function handles System service call via SWI instruction.
  */
void SVC_Handler(void)
{
}

/**
  * @brief This function handles Pendable request for system service.
  */
void PendSV_Handler(void)
{
}

/**
  * @brief This function handles System tick timer.
  */
void SysTick_Handler(void)
{
}

/******************************************************************************/
/* PY32T092 Peripheral Interrupt Handlers                                     */
/* Add here the Interrupt Handlers for the used peripherals.                  */
/* For the available peripheral interrupt handler names,                      */
/* please refer to the startup file.                                          */
/******************************************************************************/
/**
  * @brief This function handles RTC wake-up interrupt through EXTI line 20.
  */
void RTC_TAMP_IRQHandler(void)
{
/* Check WUT flag */
  if (LL_RTC_IsActiveFlag_WUT(RTC) == 1)
  {
    /* Reset Wake up flag */
    LL_RTC_ClearFlag_WUT(RTC);
    /* clear exti line 20 flag */
    LL_EXTI_ClearFlag(LL_EXTI_LINE_20);
    
    /* Toggle LED */
    BSP_LED_Toggle(LED_GREEN);
  }
  else
  {
    /* Disable RTC_IRQn */
    NVIC_DisableIRQ(RTC_TAMP_IRQn);
  }
}
/************************ (C) COPYRIGHT Puya *****END OF FILE******************/
