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stm32l1xx_hal_msp.c 6.9KB

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  1. /* USER CODE BEGIN Header */
  2. /**
  3. ******************************************************************************
  4. * File Name : stm32l1xx_hal_msp.c
  5. * Description : This file provides code for the MSP Initialization
  6. * and de-Initialization codes.
  7. ******************************************************************************
  8. * @attention
  9. *
  10. * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
  11. * All rights reserved.</center></h2>
  12. *
  13. * This software component is licensed by ST under BSD 3-Clause license,
  14. * the "License"; You may not use this file except in compliance with the
  15. * License. You may obtain a copy of the License at:
  16. * opensource.org/licenses/BSD-3-Clause
  17. *
  18. ******************************************************************************
  19. */
  20. /* USER CODE END Header */
  21. /* Includes ------------------------------------------------------------------*/
  22. #include "main.h"
  23. /* USER CODE BEGIN Includes */
  24. /* USER CODE END Includes */
  25. /* Private typedef -----------------------------------------------------------*/
  26. /* USER CODE BEGIN TD */
  27. /* USER CODE END TD */
  28. /* Private define ------------------------------------------------------------*/
  29. /* USER CODE BEGIN Define */
  30. /* USER CODE END Define */
  31. /* Private macro -------------------------------------------------------------*/
  32. /* USER CODE BEGIN Macro */
  33. /* USER CODE END Macro */
  34. /* Private variables ---------------------------------------------------------*/
  35. /* USER CODE BEGIN PV */
  36. /* USER CODE END PV */
  37. /* Private function prototypes -----------------------------------------------*/
  38. /* USER CODE BEGIN PFP */
  39. /* USER CODE END PFP */
  40. /* External functions --------------------------------------------------------*/
  41. /* USER CODE BEGIN ExternalFunctions */
  42. /* USER CODE END ExternalFunctions */
  43. /* USER CODE BEGIN 0 */
  44. /* USER CODE END 0 */
  45. /**
  46. * Initializes the Global MSP.
  47. */
  48. void HAL_MspInit(void)
  49. {
  50. /* USER CODE BEGIN MspInit 0 */
  51. /* USER CODE END MspInit 0 */
  52. __HAL_RCC_COMP_CLK_ENABLE();
  53. __HAL_RCC_SYSCFG_CLK_ENABLE();
  54. __HAL_RCC_PWR_CLK_ENABLE();
  55. HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_0);
  56. /* System interrupt init*/
  57. /* USER CODE BEGIN MspInit 1 */
  58. /* USER CODE END MspInit 1 */
  59. }
  60. /**
  61. * @brief ADC MSP Initialization
  62. * This function configures the hardware resources used in this example
  63. * @param hadc: ADC handle pointer
  64. * @retval None
  65. */
  66. void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc)
  67. {
  68. GPIO_InitTypeDef GPIO_InitStruct = {0};
  69. if(hadc->Instance==ADC1)
  70. {
  71. /* USER CODE BEGIN ADC1_MspInit 0 */
  72. /* USER CODE END ADC1_MspInit 0 */
  73. /* Peripheral clock enable */
  74. __HAL_RCC_ADC1_CLK_ENABLE();
  75. __HAL_RCC_GPIOA_CLK_ENABLE();
  76. /**ADC GPIO Configuration
  77. PA0-WKUP1 ------> ADC_IN0
  78. */
  79. GPIO_InitStruct.Pin = GPIO_PIN_0;
  80. GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  81. GPIO_InitStruct.Pull = GPIO_NOPULL;
  82. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  83. /* USER CODE BEGIN ADC1_MspInit 1 */
  84. /* USER CODE END ADC1_MspInit 1 */
  85. }
  86. }
  87. /**
  88. * @brief ADC MSP De-Initialization
  89. * This function freeze the hardware resources used in this example
  90. * @param hadc: ADC handle pointer
  91. * @retval None
  92. */
  93. void HAL_ADC_MspDeInit(ADC_HandleTypeDef* hadc)
  94. {
  95. if(hadc->Instance==ADC1)
  96. {
  97. /* USER CODE BEGIN ADC1_MspDeInit 0 */
  98. /* USER CODE END ADC1_MspDeInit 0 */
  99. /* Peripheral clock disable */
  100. __HAL_RCC_ADC1_CLK_DISABLE();
  101. /**ADC GPIO Configuration
  102. PA0-WKUP1 ------> ADC_IN0
  103. */
  104. HAL_GPIO_DeInit(GPIOA, GPIO_PIN_0);
  105. /* USER CODE BEGIN ADC1_MspDeInit 1 */
  106. /* USER CODE END ADC1_MspDeInit 1 */
  107. }
  108. }
  109. /**
  110. * @brief SPI MSP Initialization
  111. * This function configures the hardware resources used in this example
  112. * @param hspi: SPI handle pointer
  113. * @retval None
  114. */
  115. void HAL_SPI_MspInit(SPI_HandleTypeDef* hspi)
  116. {
  117. GPIO_InitTypeDef GPIO_InitStruct = {0};
  118. if(hspi->Instance==SPI1)
  119. {
  120. /* USER CODE BEGIN SPI1_MspInit 0 */
  121. /* USER CODE END SPI1_MspInit 0 */
  122. /* Peripheral clock enable */
  123. __HAL_RCC_SPI1_CLK_ENABLE();
  124. __HAL_RCC_GPIOA_CLK_ENABLE();
  125. /**SPI1 GPIO Configuration
  126. PA5 ------> SPI1_SCK
  127. PA6 ------> SPI1_MISO
  128. PA7 ------> SPI1_MOSI
  129. */
  130. GPIO_InitStruct.Pin = GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7;
  131. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  132. GPIO_InitStruct.Pull = GPIO_NOPULL;
  133. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
  134. GPIO_InitStruct.Alternate = GPIO_AF5_SPI1;
  135. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  136. /* USER CODE BEGIN SPI1_MspInit 1 */
  137. /* USER CODE END SPI1_MspInit 1 */
  138. }
  139. }
  140. /**
  141. * @brief SPI MSP De-Initialization
  142. * This function freeze the hardware resources used in this example
  143. * @param hspi: SPI handle pointer
  144. * @retval None
  145. */
  146. void HAL_SPI_MspDeInit(SPI_HandleTypeDef* hspi)
  147. {
  148. if(hspi->Instance==SPI1)
  149. {
  150. /* USER CODE BEGIN SPI1_MspDeInit 0 */
  151. /* USER CODE END SPI1_MspDeInit 0 */
  152. /* Peripheral clock disable */
  153. __HAL_RCC_SPI1_CLK_DISABLE();
  154. /**SPI1 GPIO Configuration
  155. PA5 ------> SPI1_SCK
  156. PA6 ------> SPI1_MISO
  157. PA7 ------> SPI1_MOSI
  158. */
  159. HAL_GPIO_DeInit(GPIOA, GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7);
  160. /* USER CODE BEGIN SPI1_MspDeInit 1 */
  161. /* USER CODE END SPI1_MspDeInit 1 */
  162. }
  163. }
  164. /**
  165. * @brief UART MSP Initialization
  166. * This function configures the hardware resources used in this example
  167. * @param huart: UART handle pointer
  168. * @retval None
  169. */
  170. void HAL_UART_MspInit(UART_HandleTypeDef* huart)
  171. {
  172. GPIO_InitTypeDef GPIO_InitStruct = {0};
  173. if(huart->Instance==USART2)
  174. {
  175. /* USER CODE BEGIN USART2_MspInit 0 */
  176. /* USER CODE END USART2_MspInit 0 */
  177. /* Peripheral clock enable */
  178. __HAL_RCC_USART2_CLK_ENABLE();
  179. __HAL_RCC_GPIOA_CLK_ENABLE();
  180. /**USART2 GPIO Configuration
  181. PA2 ------> USART2_TX
  182. PA3 ------> USART2_RX
  183. */
  184. GPIO_InitStruct.Pin = USART_TX_Pin|USART_RX_Pin;
  185. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  186. GPIO_InitStruct.Pull = GPIO_NOPULL;
  187. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
  188. GPIO_InitStruct.Alternate = GPIO_AF7_USART2;
  189. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  190. /* USER CODE BEGIN USART2_MspInit 1 */
  191. /* USER CODE END USART2_MspInit 1 */
  192. }
  193. }
  194. /**
  195. * @brief UART MSP De-Initialization
  196. * This function freeze the hardware resources used in this example
  197. * @param huart: UART handle pointer
  198. * @retval None
  199. */
  200. void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
  201. {
  202. if(huart->Instance==USART2)
  203. {
  204. /* USER CODE BEGIN USART2_MspDeInit 0 */
  205. /* USER CODE END USART2_MspDeInit 0 */
  206. /* Peripheral clock disable */
  207. __HAL_RCC_USART2_CLK_DISABLE();
  208. /**USART2 GPIO Configuration
  209. PA2 ------> USART2_TX
  210. PA3 ------> USART2_RX
  211. */
  212. HAL_GPIO_DeInit(GPIOA, USART_TX_Pin|USART_RX_Pin);
  213. /* USER CODE BEGIN USART2_MspDeInit 1 */
  214. /* USER CODE END USART2_MspDeInit 1 */
  215. }
  216. }
  217. /* USER CODE BEGIN 1 */
  218. /* USER CODE END 1 */
  219. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/