stm32f1xx_hal_msp.c 9.9 KB

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  1. /* USER CODE BEGIN Header */
  2. /**
  3. ******************************************************************************
  4. * File Name : stm32f1xx_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. extern DMA_HandleTypeDef hdma_usart1_rx;
  26. extern DMA_HandleTypeDef hdma_usart1_tx;
  27. extern DMA_HandleTypeDef hdma_usart2_rx;
  28. /* Private typedef -----------------------------------------------------------*/
  29. /* USER CODE BEGIN TD */
  30. /* USER CODE END TD */
  31. /* Private define ------------------------------------------------------------*/
  32. /* USER CODE BEGIN Define */
  33. /* USER CODE END Define */
  34. /* Private macro -------------------------------------------------------------*/
  35. /* USER CODE BEGIN Macro */
  36. /* USER CODE END Macro */
  37. /* Private variables ---------------------------------------------------------*/
  38. /* USER CODE BEGIN PV */
  39. /* USER CODE END PV */
  40. /* Private function prototypes -----------------------------------------------*/
  41. /* USER CODE BEGIN PFP */
  42. /* USER CODE END PFP */
  43. /* External functions --------------------------------------------------------*/
  44. /* USER CODE BEGIN ExternalFunctions */
  45. /* USER CODE END ExternalFunctions */
  46. /* USER CODE BEGIN 0 */
  47. /* USER CODE END 0 */
  48. /**
  49. * Initializes the Global MSP.
  50. */
  51. void HAL_MspInit(void)
  52. {
  53. /* USER CODE BEGIN MspInit 0 */
  54. /* USER CODE END MspInit 0 */
  55. __HAL_RCC_AFIO_CLK_ENABLE();
  56. __HAL_RCC_PWR_CLK_ENABLE();
  57. /* System interrupt init*/
  58. /** NOJTAG: JTAG-DP Disabled and SW-DP Enabled
  59. */
  60. __HAL_AFIO_REMAP_SWJ_NOJTAG();
  61. /* USER CODE BEGIN MspInit 1 */
  62. /* USER CODE END MspInit 1 */
  63. }
  64. /**
  65. * @brief I2C MSP Initialization
  66. * This function configures the hardware resources used in this example
  67. * @param hi2c: I2C handle pointer
  68. * @retval None
  69. */
  70. void HAL_I2C_MspInit(I2C_HandleTypeDef* hi2c)
  71. {
  72. GPIO_InitTypeDef GPIO_InitStruct = {0};
  73. if(hi2c->Instance==I2C2)
  74. {
  75. /* USER CODE BEGIN I2C2_MspInit 0 */
  76. /* USER CODE END I2C2_MspInit 0 */
  77. __HAL_RCC_GPIOB_CLK_ENABLE();
  78. /**I2C2 GPIO Configuration
  79. PB10 ------> I2C2_SCL
  80. PB11 ------> I2C2_SDA
  81. */
  82. GPIO_InitStruct.Pin = EEPROM_SCL_Pin|EEPROM_SDA_Pin;
  83. GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
  84. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
  85. HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  86. /* Peripheral clock enable */
  87. __HAL_RCC_I2C2_CLK_ENABLE();
  88. /* USER CODE BEGIN I2C2_MspInit 1 */
  89. /* USER CODE END I2C2_MspInit 1 */
  90. }
  91. }
  92. /**
  93. * @brief I2C MSP De-Initialization
  94. * This function freeze the hardware resources used in this example
  95. * @param hi2c: I2C handle pointer
  96. * @retval None
  97. */
  98. void HAL_I2C_MspDeInit(I2C_HandleTypeDef* hi2c)
  99. {
  100. if(hi2c->Instance==I2C2)
  101. {
  102. /* USER CODE BEGIN I2C2_MspDeInit 0 */
  103. /* USER CODE END I2C2_MspDeInit 0 */
  104. /* Peripheral clock disable */
  105. __HAL_RCC_I2C2_CLK_DISABLE();
  106. /**I2C2 GPIO Configuration
  107. PB10 ------> I2C2_SCL
  108. PB11 ------> I2C2_SDA
  109. */
  110. HAL_GPIO_DeInit(GPIOB, EEPROM_SCL_Pin|EEPROM_SDA_Pin);
  111. /* USER CODE BEGIN I2C2_MspDeInit 1 */
  112. /* USER CODE END I2C2_MspDeInit 1 */
  113. }
  114. }
  115. /**
  116. * @brief TIM_Base MSP Initialization
  117. * This function configures the hardware resources used in this example
  118. * @param htim_base: TIM_Base handle pointer
  119. * @retval None
  120. */
  121. void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* htim_base)
  122. {
  123. if(htim_base->Instance==TIM6)
  124. {
  125. /* USER CODE BEGIN TIM6_MspInit 0 */
  126. /* USER CODE END TIM6_MspInit 0 */
  127. /* Peripheral clock enable */
  128. __HAL_RCC_TIM6_CLK_ENABLE();
  129. /* USER CODE BEGIN TIM6_MspInit 1 */
  130. /* USER CODE END TIM6_MspInit 1 */
  131. }
  132. }
  133. /**
  134. * @brief TIM_Base MSP De-Initialization
  135. * This function freeze the hardware resources used in this example
  136. * @param htim_base: TIM_Base handle pointer
  137. * @retval None
  138. */
  139. void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* htim_base)
  140. {
  141. if(htim_base->Instance==TIM6)
  142. {
  143. /* USER CODE BEGIN TIM6_MspDeInit 0 */
  144. /* USER CODE END TIM6_MspDeInit 0 */
  145. /* Peripheral clock disable */
  146. __HAL_RCC_TIM6_CLK_DISABLE();
  147. /* TIM6 interrupt DeInit */
  148. HAL_NVIC_DisableIRQ(TIM6_IRQn);
  149. /* USER CODE BEGIN TIM6_MspDeInit 1 */
  150. /* USER CODE END TIM6_MspDeInit 1 */
  151. }
  152. }
  153. /**
  154. * @brief UART MSP Initialization
  155. * This function configures the hardware resources used in this example
  156. * @param huart: UART handle pointer
  157. * @retval None
  158. */
  159. void HAL_UART_MspInit(UART_HandleTypeDef* huart)
  160. {
  161. GPIO_InitTypeDef GPIO_InitStruct = {0};
  162. if(huart->Instance==USART1)
  163. {
  164. /* USER CODE BEGIN USART1_MspInit 0 */
  165. /* USER CODE END USART1_MspInit 0 */
  166. /* Peripheral clock enable */
  167. __HAL_RCC_USART1_CLK_ENABLE();
  168. __HAL_RCC_GPIOA_CLK_ENABLE();
  169. /**USART1 GPIO Configuration
  170. PA9 ------> USART1_TX
  171. PA10 ------> USART1_RX
  172. */
  173. GPIO_InitStruct.Pin = GPIO_PIN_9;
  174. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  175. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
  176. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  177. GPIO_InitStruct.Pin = GPIO_PIN_10;
  178. GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  179. GPIO_InitStruct.Pull = GPIO_NOPULL;
  180. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  181. /* USART1 DMA Init */
  182. /* USART1_RX Init */
  183. hdma_usart1_rx.Instance = DMA1_Channel5;
  184. hdma_usart1_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;
  185. hdma_usart1_rx.Init.PeriphInc = DMA_PINC_DISABLE;
  186. hdma_usart1_rx.Init.MemInc = DMA_MINC_ENABLE;
  187. hdma_usart1_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
  188. hdma_usart1_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
  189. hdma_usart1_rx.Init.Mode = DMA_NORMAL;
  190. hdma_usart1_rx.Init.Priority = DMA_PRIORITY_LOW;
  191. if (HAL_DMA_Init(&hdma_usart1_rx) != HAL_OK)
  192. {
  193. Error_Handler();
  194. }
  195. __HAL_LINKDMA(huart,hdmarx,hdma_usart1_rx);
  196. /* USART1_TX Init */
  197. hdma_usart1_tx.Instance = DMA1_Channel4;
  198. hdma_usart1_tx.Init.Direction = DMA_MEMORY_TO_PERIPH;
  199. hdma_usart1_tx.Init.PeriphInc = DMA_PINC_DISABLE;
  200. hdma_usart1_tx.Init.MemInc = DMA_MINC_ENABLE;
  201. hdma_usart1_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
  202. hdma_usart1_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
  203. hdma_usart1_tx.Init.Mode = DMA_NORMAL;
  204. hdma_usart1_tx.Init.Priority = DMA_PRIORITY_LOW;
  205. if (HAL_DMA_Init(&hdma_usart1_tx) != HAL_OK)
  206. {
  207. Error_Handler();
  208. }
  209. __HAL_LINKDMA(huart,hdmatx,hdma_usart1_tx);
  210. /* USER CODE BEGIN USART1_MspInit 1 */
  211. /* USER CODE END USART1_MspInit 1 */
  212. }
  213. else if(huart->Instance==USART2)
  214. {
  215. /* USER CODE BEGIN USART2_MspInit 0 */
  216. /* USER CODE END USART2_MspInit 0 */
  217. /* Peripheral clock enable */
  218. __HAL_RCC_USART2_CLK_ENABLE();
  219. __HAL_RCC_GPIOA_CLK_ENABLE();
  220. /**USART2 GPIO Configuration
  221. PA2 ------> USART2_TX
  222. PA3 ------> USART2_RX
  223. */
  224. GPIO_InitStruct.Pin = GPIO_PIN_2;
  225. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  226. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
  227. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  228. GPIO_InitStruct.Pin = GPIO_PIN_3;
  229. GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  230. GPIO_InitStruct.Pull = GPIO_NOPULL;
  231. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  232. /* USART2 DMA Init */
  233. /* USART2_RX Init */
  234. hdma_usart2_rx.Instance = DMA1_Channel6;
  235. hdma_usart2_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;
  236. hdma_usart2_rx.Init.PeriphInc = DMA_PINC_DISABLE;
  237. hdma_usart2_rx.Init.MemInc = DMA_MINC_ENABLE;
  238. hdma_usart2_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
  239. hdma_usart2_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
  240. hdma_usart2_rx.Init.Mode = DMA_NORMAL;
  241. hdma_usart2_rx.Init.Priority = DMA_PRIORITY_LOW;
  242. if (HAL_DMA_Init(&hdma_usart2_rx) != HAL_OK)
  243. {
  244. Error_Handler();
  245. }
  246. __HAL_LINKDMA(huart,hdmarx,hdma_usart2_rx);
  247. /* USER CODE BEGIN USART2_MspInit 1 */
  248. /* USER CODE END USART2_MspInit 1 */
  249. }
  250. }
  251. /**
  252. * @brief UART MSP De-Initialization
  253. * This function freeze the hardware resources used in this example
  254. * @param huart: UART handle pointer
  255. * @retval None
  256. */
  257. void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
  258. {
  259. if(huart->Instance==USART1)
  260. {
  261. /* USER CODE BEGIN USART1_MspDeInit 0 */
  262. /* USER CODE END USART1_MspDeInit 0 */
  263. /* Peripheral clock disable */
  264. __HAL_RCC_USART1_CLK_DISABLE();
  265. /**USART1 GPIO Configuration
  266. PA9 ------> USART1_TX
  267. PA10 ------> USART1_RX
  268. */
  269. HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9|GPIO_PIN_10);
  270. /* USART1 DMA DeInit */
  271. HAL_DMA_DeInit(huart->hdmarx);
  272. HAL_DMA_DeInit(huart->hdmatx);
  273. /* USART1 interrupt DeInit */
  274. HAL_NVIC_DisableIRQ(USART1_IRQn);
  275. /* USER CODE BEGIN USART1_MspDeInit 1 */
  276. /* USER CODE END USART1_MspDeInit 1 */
  277. }
  278. else if(huart->Instance==USART2)
  279. {
  280. /* USER CODE BEGIN USART2_MspDeInit 0 */
  281. /* USER CODE END USART2_MspDeInit 0 */
  282. /* Peripheral clock disable */
  283. __HAL_RCC_USART2_CLK_DISABLE();
  284. /**USART2 GPIO Configuration
  285. PA2 ------> USART2_TX
  286. PA3 ------> USART2_RX
  287. */
  288. HAL_GPIO_DeInit(GPIOA, GPIO_PIN_2|GPIO_PIN_3);
  289. /* USART2 DMA DeInit */
  290. HAL_DMA_DeInit(huart->hdmarx);
  291. /* USART2 interrupt DeInit */
  292. HAL_NVIC_DisableIRQ(USART2_IRQn);
  293. /* USER CODE BEGIN USART2_MspDeInit 1 */
  294. /* USER CODE END USART2_MspDeInit 1 */
  295. }
  296. }
  297. /* USER CODE BEGIN 1 */
  298. /* USER CODE END 1 */
  299. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/