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/**
******************************************************************************
* @file USB_Device/DualCore_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 "main.h"
#include "stm32f4xx_it.h"
/* Private typedef ----------------------------------------------------------- */
/* Private define ------------------------------------------------------------ */
/* Private macro ------------------------------------------------------------- */
/* Private variables --------------------------------------------------------- */
extern PCD_HandleTypeDef hpcd_FS;
extern PCD_HandleTypeDef hpcd_HS;
extern PCD_HandleTypeDef hpcd;
extern USBD_HandleTypeDef USBD_Device_FS;
uint8_t HID_Buffer[4];
#define CURSOR_STEP 5
/* UART handler declared in "usbd_cdc_interface.c" file */
extern UART_HandleTypeDef UartHandle;
/* TIM handler declared in "usbd_cdc_interface.c" file */
extern TIM_HandleTypeDef TimHandle;
/* Private function prototypes ----------------------------------------------- */
static void GetPointerData(uint8_t * pbuf);
/* 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)
{
static __IO uint32_t counter = 0;
HAL_IncTick();
if (counter++ == 10)
{
GetPointerData(HID_Buffer);
if ((HID_Buffer[1] != 0) || (HID_Buffer[2] != 0))
{
USBD_HID_SendReport(&USBD_Device_FS, HID_Buffer, 4);
}
counter = 0;
}
}
/******************************************************************************/
/* 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 Gets Pointer Data.
* @param pbuf: Pointer to report
* @retval None
*/
static void GetPointerData(uint8_t * pbuf)
{
int8_t x = 0, y = 0;
switch (BSP_JOY_GetState())
{
case JOY_LEFT:
x -= CURSOR_STEP;
break;
case JOY_RIGHT:
x += CURSOR_STEP;
break;
case JOY_UP:
y -= CURSOR_STEP;
break;
case JOY_DOWN:
y += CURSOR_STEP;
break;
default:
break;
}
pbuf[0] = 0;
pbuf[1] = x;
pbuf[2] = y;
pbuf[3] = 0;
}
/**
* @brief This function handles USB-On-The-Go HS global interrupt request.
* @param None
* @retval None
*/
void OTG_HS_IRQHandler(void)
{
HAL_PCD_IRQHandler(&hpcd_HS);
}
/**
* @brief This function handles USB-On-The-Go FS global interrupt request.
* @param None
* @retval None
*/
void OTG_FS_IRQHandler(void)
{
HAL_PCD_IRQHandler(&hpcd_FS);
}
/**
* @brief This function handles DMA interrupt request.
* @param None
* @retval None
*/
void USARTx_DMA_TX_IRQHandler(void)
{
HAL_DMA_IRQHandler(UartHandle.hdmatx);
}
/**
* @brief This function handles UART interrupt request.
* @param None
* @retval None
*/
void USARTx_IRQHandler(void)
{
HAL_UART_IRQHandler(&UartHandle);
}
/**
* @brief This function handles TIM interrupt request.
* @param None
* @retval None
*/
void TIMx_IRQHandler(void)
{
HAL_TIM_IRQHandler(&TimHandle);
}
/**
* @brief This function handles PPP interrupt request.
* @param None
* @retval None
*/
/* void PPP_IRQHandler(void) { } */