stm32g4xx_hal_msp.c 7.3 KB

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  1. /* USER CODE BEGIN Header */
  2. /**
  3. ******************************************************************************
  4. * File Name : stm32g4xx_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) 2019 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_SYSCFG_CLK_ENABLE();
  53. __HAL_RCC_PWR_CLK_ENABLE();
  54. /* System interrupt init*/
  55. /** Disable the internal Pull-Up in Dead Battery pins of UCPD peripheral
  56. */
  57. LL_PWR_DisableDeadBatteryPD();
  58. /* USER CODE BEGIN MspInit 1 */
  59. /* USER CODE END MspInit 1 */
  60. }
  61. /**
  62. * @brief UART MSP Initialization
  63. * This function configures the hardware resources used in this example
  64. * @param huart: UART handle pointer
  65. * @retval None
  66. */
  67. void HAL_UART_MspInit(UART_HandleTypeDef* huart)
  68. {
  69. GPIO_InitTypeDef GPIO_InitStruct = {0};
  70. if(huart->Instance==LPUART1)
  71. {
  72. /* USER CODE BEGIN LPUART1_MspInit 0 */
  73. /* USER CODE END LPUART1_MspInit 0 */
  74. /* Peripheral clock enable */
  75. __HAL_RCC_LPUART1_CLK_ENABLE();
  76. __HAL_RCC_GPIOA_CLK_ENABLE();
  77. /**LPUART1 GPIO Configuration
  78. PA2 ------> LPUART1_TX
  79. PA3 ------> LPUART1_RX
  80. */
  81. GPIO_InitStruct.Pin = GPIO_PIN_2|GPIO_PIN_3;
  82. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  83. GPIO_InitStruct.Pull = GPIO_PULLUP;
  84. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  85. GPIO_InitStruct.Alternate = GPIO_AF12_LPUART1;
  86. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  87. /* USER CODE BEGIN LPUART1_MspInit 1 */
  88. /* USER CODE END LPUART1_MspInit 1 */
  89. }
  90. else if(huart->Instance==UART4)
  91. {
  92. /* USER CODE BEGIN UART4_MspInit 0 */
  93. /* USER CODE END UART4_MspInit 0 */
  94. /* Peripheral clock enable */
  95. __HAL_RCC_UART4_CLK_ENABLE();
  96. __HAL_RCC_GPIOC_CLK_ENABLE();
  97. /**UART4 GPIO Configuration
  98. PC10 ------> UART4_TX
  99. PC11 ------> UART4_RX
  100. */
  101. GPIO_InitStruct.Pin = GPIO_PIN_10|GPIO_PIN_11;
  102. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  103. GPIO_InitStruct.Pull = GPIO_PULLUP;
  104. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  105. GPIO_InitStruct.Alternate = GPIO_AF5_UART4;
  106. HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
  107. /* USER CODE BEGIN UART4_MspInit 1 */
  108. /* USER CODE END UART4_MspInit 1 */
  109. }
  110. else if(huart->Instance==USART1)
  111. {
  112. /* USER CODE BEGIN USART1_MspInit 0 */
  113. /* USER CODE END USART1_MspInit 0 */
  114. /* Peripheral clock enable */
  115. __HAL_RCC_USART1_CLK_ENABLE();
  116. __HAL_RCC_GPIOC_CLK_ENABLE();
  117. /**USART1 GPIO Configuration
  118. PC4 ------> USART1_TX
  119. PC5 ------> USART1_RX
  120. */
  121. GPIO_InitStruct.Pin = USART1_TX_Pin|USART1_RX_Pin;
  122. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  123. GPIO_InitStruct.Pull = GPIO_PULLUP;
  124. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  125. GPIO_InitStruct.Alternate = GPIO_AF7_USART1;
  126. HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
  127. /* USER CODE BEGIN USART1_MspInit 1 */
  128. /* USER CODE END USART1_MspInit 1 */
  129. }
  130. else if(huart->Instance==USART3)
  131. {
  132. /* USER CODE BEGIN USART3_MspInit 0 */
  133. /* USER CODE END USART3_MspInit 0 */
  134. /* Peripheral clock enable */
  135. __HAL_RCC_USART3_CLK_ENABLE();
  136. __HAL_RCC_GPIOB_CLK_ENABLE();
  137. /**USART3 GPIO Configuration
  138. PB10 ------> USART3_TX
  139. PB11 ------> USART3_RX
  140. */
  141. GPIO_InitStruct.Pin = GPIO_PIN_10|GPIO_PIN_11;
  142. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  143. GPIO_InitStruct.Pull = GPIO_PULLUP;
  144. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  145. GPIO_InitStruct.Alternate = GPIO_AF7_USART3;
  146. HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  147. /* USER CODE BEGIN USART3_MspInit 1 */
  148. /* USER CODE END USART3_MspInit 1 */
  149. }
  150. }
  151. /**
  152. * @brief UART MSP De-Initialization
  153. * This function freeze the hardware resources used in this example
  154. * @param huart: UART handle pointer
  155. * @retval None
  156. */
  157. void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
  158. {
  159. if(huart->Instance==LPUART1)
  160. {
  161. /* USER CODE BEGIN LPUART1_MspDeInit 0 */
  162. /* USER CODE END LPUART1_MspDeInit 0 */
  163. /* Peripheral clock disable */
  164. __HAL_RCC_LPUART1_CLK_DISABLE();
  165. /**LPUART1 GPIO Configuration
  166. PA2 ------> LPUART1_TX
  167. PA3 ------> LPUART1_RX
  168. */
  169. HAL_GPIO_DeInit(GPIOA, GPIO_PIN_2|GPIO_PIN_3);
  170. /* USER CODE BEGIN LPUART1_MspDeInit 1 */
  171. /* USER CODE END LPUART1_MspDeInit 1 */
  172. }
  173. else if(huart->Instance==UART4)
  174. {
  175. /* USER CODE BEGIN UART4_MspDeInit 0 */
  176. /* USER CODE END UART4_MspDeInit 0 */
  177. /* Peripheral clock disable */
  178. __HAL_RCC_UART4_CLK_DISABLE();
  179. /**UART4 GPIO Configuration
  180. PC10 ------> UART4_TX
  181. PC11 ------> UART4_RX
  182. */
  183. HAL_GPIO_DeInit(GPIOC, GPIO_PIN_10|GPIO_PIN_11);
  184. /* USER CODE BEGIN UART4_MspDeInit 1 */
  185. /* USER CODE END UART4_MspDeInit 1 */
  186. }
  187. else if(huart->Instance==USART1)
  188. {
  189. /* USER CODE BEGIN USART1_MspDeInit 0 */
  190. /* USER CODE END USART1_MspDeInit 0 */
  191. /* Peripheral clock disable */
  192. __HAL_RCC_USART1_CLK_DISABLE();
  193. /**USART1 GPIO Configuration
  194. PC4 ------> USART1_TX
  195. PC5 ------> USART1_RX
  196. */
  197. HAL_GPIO_DeInit(GPIOC, USART1_TX_Pin|USART1_RX_Pin);
  198. /* USER CODE BEGIN USART1_MspDeInit 1 */
  199. /* USER CODE END USART1_MspDeInit 1 */
  200. }
  201. else if(huart->Instance==USART3)
  202. {
  203. /* USER CODE BEGIN USART3_MspDeInit 0 */
  204. /* USER CODE END USART3_MspDeInit 0 */
  205. /* Peripheral clock disable */
  206. __HAL_RCC_USART3_CLK_DISABLE();
  207. /**USART3 GPIO Configuration
  208. PB10 ------> USART3_TX
  209. PB11 ------> USART3_RX
  210. */
  211. HAL_GPIO_DeInit(GPIOB, GPIO_PIN_10|GPIO_PIN_11);
  212. /* USER CODE BEGIN USART3_MspDeInit 1 */
  213. /* USER CODE END USART3_MspDeInit 1 */
  214. }
  215. }
  216. /* USER CODE BEGIN 1 */
  217. /* USER CODE END 1 */
  218. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/