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/**
******************************************************************************
* @file USB_Device/CustomHID_Standalone/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 "stm32f4xx_it.h"
/* Private typedef ----------------------------------------------------------- */
/* Private define ------------------------------------------------------------ */
/* Private macro ------------------------------------------------------------- */
/* Private variables --------------------------------------------------------- */
extern PCD_HandleTypeDef hpcd;
extern USBD_HandleTypeDef USBD_Device;
extern ADC_HandleTypeDef AdcHandle;
extern uint32_t ADCConvertedValue;
extern uint32_t ADC_Prev_ConvertedValue;
extern uint8_t SendBuffer[2];
/* 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();
}
/******************************************************************************/
/* 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_stm32f4xx.s). */
/******************************************************************************/
/**
* @brief This function handles USB-On-The-Go FS/HS global interrupt request.
* @param None
* @retval None
*/
#ifdef USE_USB_FS
void OTG_FS_IRQHandler(void)
#else
void OTG_HS_IRQHandler(void)
#endif
{
HAL_PCD_IRQHandler(&hpcd);
}
/**
* @brief This function handles External line 15_10 interrupt request.
* @param None
* @retval None
*/
void EXTI15_10_IRQHandler(void)
{
HAL_GPIO_EXTI_IRQHandler(KEY_BUTTON_PIN);
}
/**
* @brief This function handles DMA interrupt request.
* @param None
* @retval None
*/
void ADCx_DMA_IRQHandler(void)
{
HAL_DMA_IRQHandler(AdcHandle.DMA_Handle);
SendBuffer[0] = ADC_REPORT_ID;
if (abs((ADCConvertedValue >> 4) - (ADC_Prev_ConvertedValue >> 4)) > 4)
{
SendBuffer[1] = (uint8_t) (ADCConvertedValue >> 4);
USBD_CUSTOM_HID_SendReport(&USBD_Device, SendBuffer, 2);
ADC_Prev_ConvertedValue = ADCConvertedValue;
}
}
/**
* @brief This function handles PPP interrupt request.
* @param None
* @retval None
*/
/* void PPP_IRQHandler(void) { } */
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