stm32f4xx_it.c 4.1 KB

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  1. /**
  2. ******************************************************************************
  3. * @file stm32f4xx_it.c
  4. * @brief Interrupt Service Routines.
  5. ******************************************************************************
  6. *
  7. * COPYRIGHT(c) 2015 STMicroelectronics
  8. *
  9. * Redistribution and use in source and binary forms, with or without modification,
  10. * are permitted provided that the following conditions are met:
  11. * 1. Redistributions of source code must retain the above copyright notice,
  12. * this list of conditions and the following disclaimer.
  13. * 2. Redistributions in binary form must reproduce the above copyright notice,
  14. * this list of conditions and the following disclaimer in the documentation
  15. * and/or other materials provided with the distribution.
  16. * 3. Neither the name of STMicroelectronics nor the names of its contributors
  17. * may be used to endorse or promote products derived from this software
  18. * without specific prior written permission.
  19. *
  20. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  21. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  23. * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  24. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  26. * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  27. * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  28. * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  29. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  30. *
  31. ******************************************************************************
  32. */
  33. /* Includes ------------------------------------------------------------------*/
  34. #include "stm32f4xx_hal.h"
  35. #include "stm32f4xx.h"
  36. #include "stm32f4xx_it.h"
  37. /* USER CODE BEGIN 0 */
  38. /* USER CODE END 0 */
  39. /* External variables --------------------------------------------------------*/
  40. extern DMA_HandleTypeDef hdma_spi2_tx;
  41. extern DMA_HandleTypeDef hdma_spi2_rx;
  42. /******************************************************************************/
  43. /* Cortex-M4 Processor Interruption and Exception Handlers */
  44. /******************************************************************************/
  45. /**
  46. * @brief This function handles System tick timer.
  47. */
  48. void SysTick_Handler(void)
  49. {
  50. /* USER CODE BEGIN SysTick_IRQn 0 */
  51. /* USER CODE END SysTick_IRQn 0 */
  52. HAL_IncTick();
  53. HAL_SYSTICK_IRQHandler();
  54. /* USER CODE BEGIN SysTick_IRQn 1 */
  55. /* USER CODE END SysTick_IRQn 1 */
  56. }
  57. /******************************************************************************/
  58. /* STM32F4xx Peripheral Interrupt Handlers */
  59. /* Add here the Interrupt Handlers for the used peripherals. */
  60. /* For the available peripheral interrupt handler names, */
  61. /* please refer to the startup file (startup_stm32f4xx.s). */
  62. /******************************************************************************/
  63. /**
  64. * @brief This function handles DMA1 stream3 global interrupt.
  65. */
  66. void DMA1_Stream3_IRQHandler(void)
  67. {
  68. /* USER CODE BEGIN DMA1_Stream3_IRQn 0 */
  69. /* USER CODE END DMA1_Stream3_IRQn 0 */
  70. HAL_DMA_IRQHandler(&hdma_spi2_rx);
  71. /* USER CODE BEGIN DMA1_Stream3_IRQn 1 */
  72. /* USER CODE END DMA1_Stream3_IRQn 1 */
  73. }
  74. /**
  75. * @brief This function handles DMA1 stream4 global interrupt.
  76. */
  77. void DMA1_Stream4_IRQHandler(void)
  78. {
  79. /* USER CODE BEGIN DMA1_Stream4_IRQn 0 */
  80. /* USER CODE END DMA1_Stream4_IRQn 0 */
  81. HAL_DMA_IRQHandler(&hdma_spi2_tx);
  82. /* USER CODE BEGIN DMA1_Stream4_IRQn 1 */
  83. /* USER CODE END DMA1_Stream4_IRQn 1 */
  84. }
  85. /* USER CODE BEGIN 1 */
  86. /* USER CODE END 1 */
  87. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/