stm32f1xx_hal_msp.c 5.5 KB

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  1. /* USER CODE BEGIN Header */
  2. /**
  3. ******************************************************************************
  4. * @file stm32f1xx_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_AFIO_CLK_ENABLE();
  52. __HAL_RCC_PWR_CLK_ENABLE();
  53. /* System interrupt init*/
  54. /** NOJTAG: JTAG-DP Disabled and SW-DP Enabled
  55. */
  56. __HAL_AFIO_REMAP_SWJ_NOJTAG();
  57. /* USER CODE BEGIN MspInit 1 */
  58. /* USER CODE END MspInit 1 */
  59. }
  60. /**
  61. * @brief SPI MSP Initialization
  62. * This function configures the hardware resources used in this example
  63. * @param hspi: SPI handle pointer
  64. * @retval None
  65. */
  66. void HAL_SPI_MspInit(SPI_HandleTypeDef* hspi)
  67. {
  68. GPIO_InitTypeDef GPIO_InitStruct = {0};
  69. if(hspi->Instance==SPI1)
  70. {
  71. /* USER CODE BEGIN SPI1_MspInit 0 */
  72. /* USER CODE END SPI1_MspInit 0 */
  73. /* Peripheral clock enable */
  74. __HAL_RCC_SPI1_CLK_ENABLE();
  75. __HAL_RCC_GPIOA_CLK_ENABLE();
  76. /**SPI1 GPIO Configuration
  77. PA5 ------> SPI1_SCK
  78. PA6 ------> SPI1_MISO
  79. PA7 ------> SPI1_MOSI
  80. */
  81. GPIO_InitStruct.Pin = GPIO_PIN_5|GPIO_PIN_7;
  82. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  83. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
  84. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  85. GPIO_InitStruct.Pin = GPIO_PIN_6;
  86. GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  87. GPIO_InitStruct.Pull = GPIO_NOPULL;
  88. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  89. /* USER CODE BEGIN SPI1_MspInit 1 */
  90. /* USER CODE END SPI1_MspInit 1 */
  91. }
  92. }
  93. /**
  94. * @brief SPI MSP De-Initialization
  95. * This function freeze the hardware resources used in this example
  96. * @param hspi: SPI handle pointer
  97. * @retval None
  98. */
  99. void HAL_SPI_MspDeInit(SPI_HandleTypeDef* hspi)
  100. {
  101. if(hspi->Instance==SPI1)
  102. {
  103. /* USER CODE BEGIN SPI1_MspDeInit 0 */
  104. /* USER CODE END SPI1_MspDeInit 0 */
  105. /* Peripheral clock disable */
  106. __HAL_RCC_SPI1_CLK_DISABLE();
  107. /**SPI1 GPIO Configuration
  108. PA5 ------> SPI1_SCK
  109. PA6 ------> SPI1_MISO
  110. PA7 ------> SPI1_MOSI
  111. */
  112. HAL_GPIO_DeInit(GPIOA, GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7);
  113. /* USER CODE BEGIN SPI1_MspDeInit 1 */
  114. /* USER CODE END SPI1_MspDeInit 1 */
  115. }
  116. }
  117. /**
  118. * @brief UART MSP Initialization
  119. * This function configures the hardware resources used in this example
  120. * @param huart: UART handle pointer
  121. * @retval None
  122. */
  123. void HAL_UART_MspInit(UART_HandleTypeDef* huart)
  124. {
  125. GPIO_InitTypeDef GPIO_InitStruct = {0};
  126. if(huart->Instance==USART2)
  127. {
  128. /* USER CODE BEGIN USART2_MspInit 0 */
  129. /* USER CODE END USART2_MspInit 0 */
  130. /* Peripheral clock enable */
  131. __HAL_RCC_USART2_CLK_ENABLE();
  132. __HAL_RCC_GPIOA_CLK_ENABLE();
  133. /**USART2 GPIO Configuration
  134. PA2 ------> USART2_TX
  135. PA3 ------> USART2_RX
  136. */
  137. GPIO_InitStruct.Pin = GPIO_PIN_2;
  138. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  139. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
  140. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  141. GPIO_InitStruct.Pin = GPIO_PIN_3;
  142. GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  143. GPIO_InitStruct.Pull = GPIO_NOPULL;
  144. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  145. /* USER CODE BEGIN USART2_MspInit 1 */
  146. /* USER CODE END USART2_MspInit 1 */
  147. }
  148. }
  149. /**
  150. * @brief UART MSP De-Initialization
  151. * This function freeze the hardware resources used in this example
  152. * @param huart: UART handle pointer
  153. * @retval None
  154. */
  155. void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
  156. {
  157. if(huart->Instance==USART2)
  158. {
  159. /* USER CODE BEGIN USART2_MspDeInit 0 */
  160. /* USER CODE END USART2_MspDeInit 0 */
  161. /* Peripheral clock disable */
  162. __HAL_RCC_USART2_CLK_DISABLE();
  163. /**USART2 GPIO Configuration
  164. PA2 ------> USART2_TX
  165. PA3 ------> USART2_RX
  166. */
  167. HAL_GPIO_DeInit(GPIOA, GPIO_PIN_2|GPIO_PIN_3);
  168. /* USER CODE BEGIN USART2_MspDeInit 1 */
  169. /* USER CODE END USART2_MspDeInit 1 */
  170. }
  171. }
  172. /* USER CODE BEGIN 1 */
  173. /* USER CODE END 1 */