stm32f1xx_hal_msp.c 4.4 KB

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  1. /**
  2. ******************************************************************************
  3. * File Name : stm32f1xx_hal_msp.c
  4. * Description : This file provides code for the MSP Initialization
  5. * and de-Initialization codes.
  6. ******************************************************************************
  7. *
  8. * COPYRIGHT(c) 2015 STMicroelectronics
  9. *
  10. * Redistribution and use in source and binary forms, with or without modification,
  11. * are permitted provided that the following conditions are met:
  12. * 1. Redistributions of source code must retain the above copyright notice,
  13. * this list of conditions and the following disclaimer.
  14. * 2. Redistributions in binary form must reproduce the above copyright notice,
  15. * this list of conditions and the following disclaimer in the documentation
  16. * and/or other materials provided with the distribution.
  17. * 3. Neither the name of STMicroelectronics nor the names of its contributors
  18. * may be used to endorse or promote products derived from this software
  19. * without specific prior written permission.
  20. *
  21. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  22. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  24. * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  25. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  27. * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  28. * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  29. * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  30. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31. *
  32. ******************************************************************************
  33. */
  34. /* Includes ------------------------------------------------------------------*/
  35. #include "stm32f1xx_hal.h"
  36. /* USER CODE BEGIN 0 */
  37. /* USER CODE END 0 */
  38. /**
  39. * Initializes the Global MSP.
  40. */
  41. void HAL_MspInit(void)
  42. {
  43. /* USER CODE BEGIN MspInit 0 */
  44. /* USER CODE END MspInit 0 */
  45. __HAL_RCC_AFIO_CLK_ENABLE();
  46. HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4);
  47. /* System interrupt init*/
  48. /* SysTick_IRQn interrupt configuration */
  49. HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
  50. /**NOJTAG: JTAG-DP Disabled and SW-DP Enabled
  51. */
  52. __HAL_AFIO_REMAP_SWJ_NOJTAG();
  53. /* USER CODE BEGIN MspInit 1 */
  54. /* USER CODE END MspInit 1 */
  55. }
  56. void HAL_SPI_MspInit(SPI_HandleTypeDef* hspi)
  57. {
  58. GPIO_InitTypeDef GPIO_InitStruct;
  59. if(hspi->Instance==SPI2)
  60. {
  61. /* USER CODE BEGIN SPI2_MspInit 0 */
  62. /* USER CODE END SPI2_MspInit 0 */
  63. /* Peripheral clock enable */
  64. __SPI2_CLK_ENABLE();
  65. /**SPI2 GPIO Configuration
  66. PB12 ------> SPI2_NSS
  67. PB13 ------> SPI2_SCK
  68. PB14 ------> SPI2_MISO
  69. PB15 ------> SPI2_MOSI
  70. */
  71. GPIO_InitStruct.Pin = GPIO_PIN_12|GPIO_PIN_14;
  72. GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  73. GPIO_InitStruct.Pull = GPIO_NOPULL;
  74. HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  75. GPIO_InitStruct.Pin = GPIO_PIN_13|GPIO_PIN_15;
  76. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  77. GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
  78. HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  79. /* USER CODE BEGIN SPI2_MspInit 1 */
  80. GPIO_InitStruct.Pin = GPIO_PIN_12 | GPIO_PIN_2;
  81. ;
  82. GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  83. GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
  84. HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  85. /* USER CODE END SPI2_MspInit 1 */
  86. }
  87. }
  88. void HAL_SPI_MspDeInit(SPI_HandleTypeDef* hspi)
  89. {
  90. if(hspi->Instance==SPI2)
  91. {
  92. /* USER CODE BEGIN SPI2_MspDeInit 0 */
  93. /* USER CODE END SPI2_MspDeInit 0 */
  94. /* Peripheral clock disable */
  95. __SPI2_CLK_DISABLE();
  96. /**SPI2 GPIO Configuration
  97. PB12 ------> SPI2_NSS
  98. PB13 ------> SPI2_SCK
  99. PB14 ------> SPI2_MISO
  100. PB15 ------> SPI2_MOSI
  101. */
  102. HAL_GPIO_DeInit(GPIOB, GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15);
  103. }
  104. /* USER CODE BEGIN SPI2_MspDeInit 1 */
  105. /* USER CODE END SPI2_MspDeInit 1 */
  106. }
  107. /* USER CODE BEGIN 1 */
  108. /* USER CODE END 1 */
  109. /**
  110. * @}
  111. */
  112. /**
  113. * @}
  114. */
  115. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/