/**
  ******************************************************************************
  * @file    py32f002b_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 "py32f002b_it.h"

/* Private includes ----------------------------------------------------------*/
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
extern unsigned int ADC_RE[];
extern unsigned char flag;
extern unsigned int ADC_CH1_RE;
extern unsigned int ADC_CH2_RE;
extern unsigned int ADC_CH3_RE;
extern unsigned int ADC_CH4_RE;
extern unsigned int State;

unsigned char        i           = 0;
unsigned char        j           = 0;
unsigned char       *pBuffPtr    = 0;
unsigned short int   XferCount   = 0;

/* Private function prototypes -----------------------------------------------*/
/* Private user code ---------------------------------------------------------*/
/* External variables --------------------------------------------------------*/

/******************************************************************************/
/*           Cortex-M0+ Processor Interruption and Exception Handlers         */
/******************************************************************************/

void ADC_COMP_IRQHandler(void)
{
	  /* Clear ADC EOC IT flag */
    LL_ADC_ClearFlag_EOC(ADC1);
		ADC_RE[i++]=ADC1->DR;
    if(i >= 4){
	    i = 0;
    }
}
/**
  * @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)
{
}

/******************************************************************************/
/* PY32F002B 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.                                          */
/******************************************************************************/

/************************ (C) COPYRIGHT Puya *****END OF FILE******************/

/******************************************************************************/
/* PY32F002B 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 SPI1.
  */
void SPI1_IRQHandler(void)
{
  /* Check RXNE bit if is set */
  if(LL_SPI_IsActiveFlag_RXNE(SPI1))
  {
    /* Call receive callback */
    APP_SpiRxCallback();
  }
  /* Check TxE bit if is set */
  else if(LL_SPI_IsActiveFlag_TXE(SPI1))
  {
    /* Call send callback */
    APP_SpiTxCallback();
  }
  /* Check OVR bit if is set */
  else if(LL_SPI_IsActiveFlag_OVR(SPI1))
  {
    /* Call error callback */
    APP_SpiTransferErrorCallback();
  }
}

/******************************************************************************/
/* PY32F002B 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 EXTI4_15 interrupt.
//   */
void EXTI0_1_IRQHandler(void)
{
  /* Handle EXTI interrupt request */
  if(LL_EXTI_IsActiveFlag(LL_EXTI_LINE_1))
  {
    LL_EXTI_ClearFlag(LL_EXTI_LINE_1);
    if(LL_GPIO_IsInputPinSet(GPIOB, LL_GPIO_PIN_1)){
      LL_SPI_Disable(SPI1);
      APP_Spi_CS_EN(0);
    }else{
      LL_SPI_Enable(SPI1);
      APP_Spi_CS_EN(1);
    }
  }
}