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/**
******************************************************************************
* @file Audio/Audio_playback_and_record/Src/stm32f4xx_it.c
* @author MCD Application Team
* @brief Main Interrupt Service Routines.
* This file provides template for all exceptions handler and
* peripherals interrupt service routine.
******************************************************************************
* @attention
*
* Copyright (c) 2017 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "main.h"
/** @addtogroup STM32F4-Discovery_Audio_Player_Recorder
* @{
*/
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Timer used for LED blinking (defined in main.c */
extern TIM_HandleTypeDef hTimLed;
extern I2S_HandleTypeDef hAudioOutI2s;
extern I2S_HandleTypeDef hAudioInI2s;
__IO uint32_t TimeRecBase = 0; /* Time Recording base variable */
extern __IO uint32_t CmdIndex;
extern HCD_HandleTypeDef hhcd;
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/******************************************************************************/
/* Cortex-M4 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 */
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 PendSVC exception.
* @param None
* @retval None
*/
void PendSV_Handler(void)
{
}
/**
* @brief This function handles SysTick Handler.
* @param None
* @retval None
*/
void SysTick_Handler(void)
{
HAL_IncTick();
/* Test on the command: Recording */
if (CmdIndex == CMD_RECORD)
{
/* Increments the time recording base variable */
TimeRecBase ++;
}
}
/******************************************************************************/
/* STM32F4xx 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_stm32f40xx.s). */
/******************************************************************************/
/**
* @brief This function handles External line 0 interrupt request.
* @param None
* @retval None
*/
void EXTI0_IRQHandler(void)
{
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_0);
}
/**
* @brief This function handles External line 1 interrupt request.
* @param None
* @retval None
*/
void EXTI1_IRQHandler(void)
{
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_1);
}
/**
* @brief This function handles main I2S interrupt.
* @param None
* @retval 0 if correct communication, else wrong communication
*/
void I2S3_IRQHandler(void)
{
HAL_DMA_IRQHandler(hAudioOutI2s.hdmatx);
}
/**
* @brief This function handles DMA Stream interrupt request.
* @param None
* @retval None
*/
void I2S2_IRQHandler(void)
{
HAL_DMA_IRQHandler(hAudioInI2s.hdmarx);
}
/**
* @brief This function handles TIM4 global interrupt request.
* @param None
* @retval None
*/
void TIM4_IRQHandler(void)
{
HAL_TIM_IRQHandler(&hTimLed);
}
/**
* @brief This function handles USB-On-The-Go FS global interrupt request.
* @param None
* @retval None
*/
void OTG_FS_IRQHandler(void)
{
HAL_HCD_IRQHandler(&hhcd);
}
/**
* @}
*/
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