stm32f4xx_hal_msp.c 5.3 KB

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  1. /* USER CODE BEGIN Header */
  2. /**
  3. ******************************************************************************
  4. * @file stm32f4xx_hal_msp.c
  5. * @brief This file provides code for the MSP Initialization
  6. * and de-Initialization codes.
  7. ******************************************************************************
  8. * @attention
  9. *
  10. * Copyright (c) 2025 STMicroelectronics.
  11. * All rights reserved.
  12. *
  13. * This software is licensed under terms that can be found in the LICENSE file
  14. * in the root directory of this software component.
  15. * If no LICENSE file comes with this software, it is provided AS-IS.
  16. *
  17. ******************************************************************************
  18. */
  19. /* USER CODE END Header */
  20. /* Includes ------------------------------------------------------------------*/
  21. #include "main.h"
  22. /* USER CODE BEGIN Includes */
  23. /* USER CODE END Includes */
  24. /* Private typedef -----------------------------------------------------------*/
  25. /* USER CODE BEGIN TD */
  26. /* USER CODE END TD */
  27. /* Private define ------------------------------------------------------------*/
  28. /* USER CODE BEGIN Define */
  29. /* USER CODE END Define */
  30. /* Private macro -------------------------------------------------------------*/
  31. /* USER CODE BEGIN Macro */
  32. /* USER CODE END Macro */
  33. /* Private variables ---------------------------------------------------------*/
  34. /* USER CODE BEGIN PV */
  35. /* USER CODE END PV */
  36. /* Private function prototypes -----------------------------------------------*/
  37. /* USER CODE BEGIN PFP */
  38. /* USER CODE END PFP */
  39. /* External functions --------------------------------------------------------*/
  40. /* USER CODE BEGIN ExternalFunctions */
  41. /* USER CODE END ExternalFunctions */
  42. /* USER CODE BEGIN 0 */
  43. /* USER CODE END 0 */
  44. /**
  45. * Initializes the Global MSP.
  46. */
  47. void HAL_MspInit(void)
  48. {
  49. /* USER CODE BEGIN MspInit 0 */
  50. /* USER CODE END MspInit 0 */
  51. __HAL_RCC_SYSCFG_CLK_ENABLE();
  52. __HAL_RCC_PWR_CLK_ENABLE();
  53. /* System interrupt init*/
  54. /* USER CODE BEGIN MspInit 1 */
  55. /* USER CODE END MspInit 1 */
  56. }
  57. /**
  58. * @brief SPI MSP Initialization
  59. * This function configures the hardware resources used in this example
  60. * @param hspi: SPI handle pointer
  61. * @retval None
  62. */
  63. void HAL_SPI_MspInit(SPI_HandleTypeDef* hspi)
  64. {
  65. GPIO_InitTypeDef GPIO_InitStruct = {0};
  66. if(hspi->Instance==SPI1)
  67. {
  68. /* USER CODE BEGIN SPI1_MspInit 0 */
  69. /* USER CODE END SPI1_MspInit 0 */
  70. /* Peripheral clock enable */
  71. __HAL_RCC_SPI1_CLK_ENABLE();
  72. __HAL_RCC_GPIOA_CLK_ENABLE();
  73. /**SPI1 GPIO Configuration
  74. PA5 ------> SPI1_SCK
  75. PA6 ------> SPI1_MISO
  76. PA7 ------> SPI1_MOSI
  77. */
  78. GPIO_InitStruct.Pin = GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7;
  79. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  80. GPIO_InitStruct.Pull = GPIO_NOPULL;
  81. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
  82. GPIO_InitStruct.Alternate = GPIO_AF5_SPI1;
  83. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  84. /* USER CODE BEGIN SPI1_MspInit 1 */
  85. /* USER CODE END SPI1_MspInit 1 */
  86. }
  87. }
  88. /**
  89. * @brief SPI MSP De-Initialization
  90. * This function freeze the hardware resources used in this example
  91. * @param hspi: SPI handle pointer
  92. * @retval None
  93. */
  94. void HAL_SPI_MspDeInit(SPI_HandleTypeDef* hspi)
  95. {
  96. if(hspi->Instance==SPI1)
  97. {
  98. /* USER CODE BEGIN SPI1_MspDeInit 0 */
  99. /* USER CODE END SPI1_MspDeInit 0 */
  100. /* Peripheral clock disable */
  101. __HAL_RCC_SPI1_CLK_DISABLE();
  102. /**SPI1 GPIO Configuration
  103. PA5 ------> SPI1_SCK
  104. PA6 ------> SPI1_MISO
  105. PA7 ------> SPI1_MOSI
  106. */
  107. HAL_GPIO_DeInit(GPIOA, GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7);
  108. /* USER CODE BEGIN SPI1_MspDeInit 1 */
  109. /* USER CODE END SPI1_MspDeInit 1 */
  110. }
  111. }
  112. /**
  113. * @brief UART MSP Initialization
  114. * This function configures the hardware resources used in this example
  115. * @param huart: UART handle pointer
  116. * @retval None
  117. */
  118. void HAL_UART_MspInit(UART_HandleTypeDef* huart)
  119. {
  120. GPIO_InitTypeDef GPIO_InitStruct = {0};
  121. if(huart->Instance==USART1)
  122. {
  123. /* USER CODE BEGIN USART1_MspInit 0 */
  124. /* USER CODE END USART1_MspInit 0 */
  125. /* Peripheral clock enable */
  126. __HAL_RCC_USART1_CLK_ENABLE();
  127. __HAL_RCC_GPIOA_CLK_ENABLE();
  128. /**USART1 GPIO Configuration
  129. PA9 ------> USART1_TX
  130. PA10 ------> USART1_RX
  131. */
  132. GPIO_InitStruct.Pin = GPIO_PIN_9|GPIO_PIN_10;
  133. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  134. GPIO_InitStruct.Pull = GPIO_NOPULL;
  135. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
  136. GPIO_InitStruct.Alternate = GPIO_AF7_USART1;
  137. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  138. /* USER CODE BEGIN USART1_MspInit 1 */
  139. /* USER CODE END USART1_MspInit 1 */
  140. }
  141. }
  142. /**
  143. * @brief UART MSP De-Initialization
  144. * This function freeze the hardware resources used in this example
  145. * @param huart: UART handle pointer
  146. * @retval None
  147. */
  148. void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
  149. {
  150. if(huart->Instance==USART1)
  151. {
  152. /* USER CODE BEGIN USART1_MspDeInit 0 */
  153. /* USER CODE END USART1_MspDeInit 0 */
  154. /* Peripheral clock disable */
  155. __HAL_RCC_USART1_CLK_DISABLE();
  156. /**USART1 GPIO Configuration
  157. PA9 ------> USART1_TX
  158. PA10 ------> USART1_RX
  159. */
  160. HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9|GPIO_PIN_10);
  161. /* USER CODE BEGIN USART1_MspDeInit 1 */
  162. /* USER CODE END USART1_MspDeInit 1 */
  163. }
  164. }
  165. /* USER CODE BEGIN 1 */
  166. /* USER CODE END 1 */