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usb-firewall-fork/Upstream/Src/interrupts.c

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3.6 KiB

/**
******************************************************************************
* @file stm32f4xx_it.c
* @date 03/02/2015 20:27:00
* @brief Interrupt Service Routines.
******************************************************************************
*
* COPYRIGHT(c) 2015 STMicroelectronics
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include <interrupts.h>
#include <upstream_spi.h>
#include "stm32f4xx_hal.h"
#include "stm32f4xx.h"
#include "board_config.h"
#include "led.h"
/* USER CODE BEGIN 0 */
/* USER CODE END 0 */
/* External variables --------------------------------------------------------*/
extern PCD_HandleTypeDef hpcd_USB_OTG_FS;
extern DMA_HandleTypeDef spiTxDmaHandle;
extern DMA_HandleTypeDef spiRxDmaHandle;
/******************************************************************************/
/* Cortex-M4 Processor Interruption and Exception Handlers */
/******************************************************************************/
void SysTick_Handler(void)
{
HAL_IncTick();
LED_DoBlinks();
}
/////////////////////////
//All interrupts in this section must be at the same priority.
//They interact with each other, and calls are not thread-safe
//when different interrupt priorities are used.
/////////////////////////
void OTG_FS_IRQHandler(void)
{
//STAT_LED_ON; //blink STAT LED while processing interrupt
HAL_PCD_IRQHandler(&hpcd_USB_OTG_FS);
//STAT_LED_OFF;
}
void DMA2_Stream2_IRQHandler(void)
{
//SPI_DMA_ACTIVE_ON;
HAL_DMA_IRQHandler(&spiRxDmaHandle);
//SPI_DMA_ACTIVE_OFF;
}
void DMA2_Stream3_IRQHandler(void)
{
//SPI_DMA_ACTIVE_ON;
HAL_DMA_IRQHandler(&spiTxDmaHandle);
//SPI_DMA_ACTIVE_OFF;
}
void EXTI3_IRQHandler(void)
{
//SPI_DMA_ACTIVE_ON;
__HAL_GPIO_EXTI_CLEAR_IT(3);
Upstream_TxOkInterrupt();
//SPI_DMA_ACTIVE_OFF;
}
/////////////////////////
/////////////////////////
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/