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