dma.c 2.7 KB

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  1. /**
  2. ******************************************************************************
  3. * File Name : dma.c
  4. * Description : This file provides code for the configuration
  5. * of all the requested memory to memory DMA transfers.
  6. ******************************************************************************
  7. * @attention
  8. *
  9. * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
  10. * All rights reserved.</center></h2>
  11. *
  12. * This software component is licensed by ST under Ultimate Liberty license
  13. * SLA0044, the "License"; You may not use this file except in compliance with
  14. * the License. You may obtain a copy of the License at:
  15. * www.st.com/SLA0044
  16. *
  17. ******************************************************************************
  18. */
  19. /* Includes ------------------------------------------------------------------*/
  20. #include "dma.h"
  21. /* USER CODE BEGIN 0 */
  22. /* USER CODE END 0 */
  23. /*----------------------------------------------------------------------------*/
  24. /* Configure DMA */
  25. /*----------------------------------------------------------------------------*/
  26. /* USER CODE BEGIN 1 */
  27. /* USER CODE END 1 */
  28. /**
  29. * Enable DMA controller clock
  30. */
  31. void MX_DMA_Init(void)
  32. {
  33. /* DMA controller clock enable */
  34. __HAL_RCC_DMA2_CLK_ENABLE();
  35. __HAL_RCC_DMA1_CLK_ENABLE();
  36. /* DMA interrupt init */
  37. /* DMA1_Stream0_IRQn interrupt configuration */
  38. HAL_NVIC_SetPriority(DMA1_Stream0_IRQn, 5, 0);
  39. HAL_NVIC_EnableIRQ(DMA1_Stream0_IRQn);
  40. /* DMA1_Stream1_IRQn interrupt configuration */
  41. HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 5, 0);
  42. HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
  43. /* DMA1_Stream5_IRQn interrupt configuration */
  44. HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 5, 0);
  45. HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
  46. /* DMA2_Stream0_IRQn interrupt configuration */
  47. HAL_NVIC_SetPriority(DMA2_Stream0_IRQn, 5, 0);
  48. HAL_NVIC_EnableIRQ(DMA2_Stream0_IRQn);
  49. /* DMA2_Stream1_IRQn interrupt configuration */
  50. HAL_NVIC_SetPriority(DMA2_Stream1_IRQn, 5, 0);
  51. HAL_NVIC_EnableIRQ(DMA2_Stream1_IRQn);
  52. /* DMA2_Stream2_IRQn interrupt configuration */
  53. HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 5, 0);
  54. HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
  55. /* DMA2_Stream3_IRQn interrupt configuration */
  56. HAL_NVIC_SetPriority(DMA2_Stream3_IRQn, 5, 0);
  57. HAL_NVIC_EnableIRQ(DMA2_Stream3_IRQn);
  58. /* DMA2_Stream5_IRQn interrupt configuration */
  59. HAL_NVIC_SetPriority(DMA2_Stream5_IRQn, 5, 0);
  60. HAL_NVIC_EnableIRQ(DMA2_Stream5_IRQn);
  61. }
  62. /* USER CODE BEGIN 2 */
  63. /* USER CODE END 2 */
  64. /**
  65. * @}
  66. */
  67. /**
  68. * @}
  69. */
  70. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/