dma.c 4.6 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. * This notice applies to any and all portions of this file
  8. * that are not between comment pairs USER CODE BEGIN and
  9. * USER CODE END. Other portions of this file, whether
  10. * inserted by the user or by software development tools
  11. * are owned by their respective copyright owners.
  12. *
  13. * Copyright (c) 2018 STMicroelectronics International N.V.
  14. * All rights reserved.
  15. *
  16. * Redistribution and use in source and binary forms, with or without
  17. * modification, are permitted, provided that the following conditions are met:
  18. *
  19. * 1. Redistribution of source code must retain the above copyright notice,
  20. * this list of conditions and the following disclaimer.
  21. * 2. Redistributions in binary form must reproduce the above copyright notice,
  22. * this list of conditions and the following disclaimer in the documentation
  23. * and/or other materials provided with the distribution.
  24. * 3. Neither the name of STMicroelectronics nor the names of other
  25. * contributors to this software may be used to endorse or promote products
  26. * derived from this software without specific written permission.
  27. * 4. This software, including modifications and/or derivative works of this
  28. * software, must execute solely and exclusively on microcontroller or
  29. * microprocessor devices manufactured by or for STMicroelectronics.
  30. * 5. Redistribution and use of this software other than as permitted under
  31. * this license is void and will automatically terminate your rights under
  32. * this license.
  33. *
  34. * THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
  35. * AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
  36. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
  37. * PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
  38. * RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
  39. * SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  40. * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  41. * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
  42. * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  43. * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  44. * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
  45. * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  46. *
  47. ******************************************************************************
  48. */
  49. /* Includes ------------------------------------------------------------------*/
  50. #include "dma.h"
  51. /* USER CODE BEGIN 0 */
  52. /* USER CODE END 0 */
  53. /*----------------------------------------------------------------------------*/
  54. /* Configure DMA */
  55. /*----------------------------------------------------------------------------*/
  56. /* USER CODE BEGIN 1 */
  57. /* USER CODE END 1 */
  58. /**
  59. * Enable DMA controller clock
  60. */
  61. void MX_DMA_Init(void)
  62. {
  63. /* DMA controller clock enable */
  64. __HAL_RCC_DMA2_CLK_ENABLE();
  65. __HAL_RCC_DMA1_CLK_ENABLE();
  66. /* DMA interrupt init */
  67. /* DMA1_Stream1_IRQn interrupt configuration */
  68. HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 0, 0);
  69. HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
  70. /* DMA1_Stream3_IRQn interrupt configuration */
  71. HAL_NVIC_SetPriority(DMA1_Stream3_IRQn, 0, 0);
  72. HAL_NVIC_EnableIRQ(DMA1_Stream3_IRQn);
  73. /* DMA1_Stream5_IRQn interrupt configuration */
  74. HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
  75. HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
  76. /* DMA1_Stream6_IRQn interrupt configuration */
  77. HAL_NVIC_SetPriority(DMA1_Stream6_IRQn, 0, 0);
  78. HAL_NVIC_EnableIRQ(DMA1_Stream6_IRQn);
  79. /* DMA2_Stream0_IRQn interrupt configuration */
  80. HAL_NVIC_SetPriority(DMA2_Stream0_IRQn, 0, 0);
  81. HAL_NVIC_EnableIRQ(DMA2_Stream0_IRQn);
  82. /* DMA2_Stream3_IRQn interrupt configuration */
  83. HAL_NVIC_SetPriority(DMA2_Stream3_IRQn, 0, 0);
  84. HAL_NVIC_EnableIRQ(DMA2_Stream3_IRQn);
  85. /* DMA2_Stream4_IRQn interrupt configuration */
  86. HAL_NVIC_SetPriority(DMA2_Stream4_IRQn, 0, 0);
  87. HAL_NVIC_EnableIRQ(DMA2_Stream4_IRQn);
  88. }
  89. /* USER CODE BEGIN 2 */
  90. /* USER CODE END 2 */
  91. /**
  92. * @}
  93. */
  94. /**
  95. * @}
  96. */
  97. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/