stm32f4xx_hal_msp.c 16 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) 2024 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. extern DMA_HandleTypeDef hdma_usart1_rx;
  25. extern DMA_HandleTypeDef hdma_usart1_tx;
  26. /* Private typedef -----------------------------------------------------------*/
  27. /* USER CODE BEGIN TD */
  28. /* USER CODE END TD */
  29. /* Private define ------------------------------------------------------------*/
  30. /* USER CODE BEGIN Define */
  31. /* USER CODE END Define */
  32. /* Private macro -------------------------------------------------------------*/
  33. /* USER CODE BEGIN Macro */
  34. /* USER CODE END Macro */
  35. /* Private variables ---------------------------------------------------------*/
  36. /* USER CODE BEGIN PV */
  37. /* USER CODE END PV */
  38. /* Private function prototypes -----------------------------------------------*/
  39. /* USER CODE BEGIN PFP */
  40. /* USER CODE END PFP */
  41. /* External functions --------------------------------------------------------*/
  42. /* USER CODE BEGIN ExternalFunctions */
  43. /* USER CODE END ExternalFunctions */
  44. /* USER CODE BEGIN 0 */
  45. /* USER CODE END 0 */
  46. void HAL_TIM_MspPostInit(TIM_HandleTypeDef *htim);
  47. /**
  48. * Initializes the Global MSP.
  49. */
  50. void HAL_MspInit(void)
  51. {
  52. /* USER CODE BEGIN MspInit 0 */
  53. /* USER CODE END MspInit 0 */
  54. __HAL_RCC_SYSCFG_CLK_ENABLE();
  55. __HAL_RCC_PWR_CLK_ENABLE();
  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. __HAL_RCC_GPIOB_CLK_ENABLE();
  77. /**ADC1 GPIO Configuration
  78. PA4 ------> ADC1_IN4
  79. PB0 ------> ADC1_IN8
  80. PB1 ------> ADC1_IN9
  81. */
  82. GPIO_InitStruct.Pin = A4_ADC_12V_Pin;
  83. GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  84. GPIO_InitStruct.Pull = GPIO_NOPULL;
  85. HAL_GPIO_Init(A4_ADC_12V_GPIO_Port, &GPIO_InitStruct);
  86. GPIO_InitStruct.Pin = B0_ADC_FMU_5V_Pin|B1_ADC_BATTER_Pin;
  87. GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  88. GPIO_InitStruct.Pull = GPIO_NOPULL;
  89. HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  90. /* ADC1 interrupt Init */
  91. HAL_NVIC_SetPriority(ADC_IRQn, 0, 0);
  92. HAL_NVIC_EnableIRQ(ADC_IRQn);
  93. /* USER CODE BEGIN ADC1_MspInit 1 */
  94. /* USER CODE END ADC1_MspInit 1 */
  95. }
  96. }
  97. /**
  98. * @brief ADC MSP De-Initialization
  99. * This function freeze the hardware resources used in this example
  100. * @param hadc: ADC handle pointer
  101. * @retval None
  102. */
  103. void HAL_ADC_MspDeInit(ADC_HandleTypeDef* hadc)
  104. {
  105. if(hadc->Instance==ADC1)
  106. {
  107. /* USER CODE BEGIN ADC1_MspDeInit 0 */
  108. /* USER CODE END ADC1_MspDeInit 0 */
  109. /* Peripheral clock disable */
  110. __HAL_RCC_ADC1_CLK_DISABLE();
  111. /**ADC1 GPIO Configuration
  112. PA4 ------> ADC1_IN4
  113. PB0 ------> ADC1_IN8
  114. PB1 ------> ADC1_IN9
  115. */
  116. HAL_GPIO_DeInit(A4_ADC_12V_GPIO_Port, A4_ADC_12V_Pin);
  117. HAL_GPIO_DeInit(GPIOB, B0_ADC_FMU_5V_Pin|B1_ADC_BATTER_Pin);
  118. /* ADC1 interrupt DeInit */
  119. HAL_NVIC_DisableIRQ(ADC_IRQn);
  120. /* USER CODE BEGIN ADC1_MspDeInit 1 */
  121. /* USER CODE END ADC1_MspDeInit 1 */
  122. }
  123. }
  124. static uint32_t HAL_RCC_CAN1_CLK_ENABLED=0;
  125. /**
  126. * @brief CAN MSP Initialization
  127. * This function configures the hardware resources used in this example
  128. * @param hcan: CAN handle pointer
  129. * @retval None
  130. */
  131. void HAL_CAN_MspInit(CAN_HandleTypeDef* hcan)
  132. {
  133. GPIO_InitTypeDef GPIO_InitStruct = {0};
  134. if(hcan->Instance==CAN1)
  135. {
  136. /* USER CODE BEGIN CAN1_MspInit 0 */
  137. /* USER CODE END CAN1_MspInit 0 */
  138. /* Peripheral clock enable */
  139. HAL_RCC_CAN1_CLK_ENABLED++;
  140. if(HAL_RCC_CAN1_CLK_ENABLED==1){
  141. __HAL_RCC_CAN1_CLK_ENABLE();
  142. }
  143. __HAL_RCC_GPIOB_CLK_ENABLE(); // //V7管脚
  144. //__HAL_RCC_GPIOA_CLK_ENABLE();
  145. /**CAN1 GPIO Configuration
  146. PB8 ------> CAN1_RX
  147. PB9 ------> CAN1_TX
  148. */
  149. //GPIO_InitStruct.Pin = GPIO_PIN_11 | GPIO_PIN_12;//B8_CAN1_Pin|B9_CAN1_Pin; //V7
  150. GPIO_InitStruct.Pin = B8_CAN1_Pin|B9_CAN1_Pin; //V7
  151. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  152. GPIO_InitStruct.Pull = GPIO_NOPULL;
  153. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
  154. GPIO_InitStruct.Alternate = GPIO_AF9_CAN1;
  155. //HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  156. HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  157. /* CAN1 interrupt Init */
  158. HAL_NVIC_SetPriority(CAN1_RX0_IRQn, 0, 0);
  159. HAL_NVIC_EnableIRQ(CAN1_RX0_IRQn);
  160. HAL_NVIC_SetPriority(CAN1_SCE_IRQn, 0, 0);
  161. HAL_NVIC_EnableIRQ(CAN1_SCE_IRQn);
  162. //HAL_NVIC_SetPriority(CAN1_SCE_IRQn, 0, 0);
  163. //HAL_NVIC_EnableIRQ(CAN1_SCE_IRQn);
  164. /* USER CODE BEGIN CAN1_MspInit 1 */
  165. /* USER CODE END CAN1_MspInit 1 */
  166. }
  167. else if(hcan->Instance==CAN2)
  168. {
  169. /* USER CODE BEGIN CAN2_MspInit 0 */
  170. /* USER CODE END CAN2_MspInit 0 */
  171. /* Peripheral clock enable */
  172. __HAL_RCC_CAN2_CLK_ENABLE();
  173. HAL_RCC_CAN1_CLK_ENABLED++;
  174. if(HAL_RCC_CAN1_CLK_ENABLED==1){
  175. __HAL_RCC_CAN1_CLK_ENABLE();
  176. }
  177. __HAL_RCC_GPIOB_CLK_ENABLE();
  178. /**CAN2 GPIO Configuration
  179. PB12 ------> CAN2_RX
  180. PB13 ------> CAN2_TX
  181. */
  182. GPIO_InitStruct.Pin = GPIO_PIN_12|GPIO_PIN_13;
  183. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  184. GPIO_InitStruct.Pull = GPIO_NOPULL;
  185. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
  186. GPIO_InitStruct.Alternate = GPIO_AF9_CAN2;
  187. HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  188. /* CAN2 interrupt Init */
  189. HAL_NVIC_SetPriority(CAN2_RX1_IRQn, 0, 1);
  190. HAL_NVIC_EnableIRQ(CAN2_RX1_IRQn);
  191. HAL_NVIC_SetPriority(CAN2_SCE_IRQn, 0, 1);
  192. HAL_NVIC_EnableIRQ(CAN2_SCE_IRQn);
  193. //HAL_NVIC_SetPriority(CAN2_SCE_IRQn, 0, 0);
  194. //HAL_NVIC_EnableIRQ(CAN2_SCE_IRQn);
  195. /* USER CODE BEGIN CAN2_MspInit 1 */
  196. /* USER CODE END CAN2_MspInit 1 */
  197. }
  198. }
  199. /**
  200. * @brief CAN MSP De-Initialization
  201. * This function freeze the hardware resources used in this example
  202. * @param hcan: CAN handle pointer
  203. * @retval None
  204. */
  205. void HAL_CAN_MspDeInit(CAN_HandleTypeDef* hcan)
  206. {
  207. if(hcan->Instance==CAN1)
  208. {
  209. /* USER CODE BEGIN CAN1_MspDeInit 0 */
  210. /* USER CODE END CAN1_MspDeInit 0 */
  211. /* Peripheral clock disable */
  212. HAL_RCC_CAN1_CLK_ENABLED--;
  213. if(HAL_RCC_CAN1_CLK_ENABLED==0){
  214. __HAL_RCC_CAN1_CLK_DISABLE();
  215. }
  216. /**CAN1 GPIO Configuration
  217. PB8 ------> CAN1_RX
  218. PB9 ------> CAN1_TX
  219. */
  220. HAL_GPIO_DeInit(GPIOB, B8_CAN1_Pin|B9_CAN1_Pin);
  221. /* CAN1 interrupt DeInit */
  222. HAL_NVIC_DisableIRQ(CAN1_RX0_IRQn);
  223. HAL_NVIC_DisableIRQ(CAN1_SCE_IRQn);
  224. /* USER CODE BEGIN CAN1_MspDeInit 1 */
  225. /* USER CODE END CAN1_MspDeInit 1 */
  226. }
  227. else if(hcan->Instance==CAN2)
  228. {
  229. /* USER CODE BEGIN CAN2_MspDeInit 0 */
  230. /* USER CODE END CAN2_MspDeInit 0 */
  231. /* Peripheral clock disable */
  232. __HAL_RCC_CAN2_CLK_DISABLE();
  233. HAL_RCC_CAN1_CLK_ENABLED--;
  234. if(HAL_RCC_CAN1_CLK_ENABLED==0){
  235. __HAL_RCC_CAN1_CLK_DISABLE();
  236. }
  237. /**CAN2 GPIO Configuration
  238. PB12 ------> CAN2_RX
  239. PB13 ------> CAN2_TX
  240. */
  241. HAL_GPIO_DeInit(GPIOB, GPIO_PIN_12|GPIO_PIN_13);
  242. /* CAN2 interrupt DeInit */
  243. HAL_NVIC_DisableIRQ(CAN2_RX0_IRQn);
  244. HAL_NVIC_DisableIRQ(CAN2_SCE_IRQn);
  245. /* USER CODE BEGIN CAN2_MspDeInit 1 */
  246. /* USER CODE END CAN2_MspDeInit 1 */
  247. }
  248. }
  249. /**
  250. * @brief TIM_Base MSP Initialization
  251. * This function configures the hardware resources used in this example
  252. * @param htim_base: TIM_Base handle pointer
  253. * @retval None
  254. */
  255. void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* htim_base)
  256. {
  257. if(htim_base->Instance==TIM2)
  258. {
  259. /* USER CODE BEGIN TIM2_MspInit 0 */
  260. /* USER CODE END TIM2_MspInit 0 */
  261. /* Peripheral clock enable */
  262. __HAL_RCC_TIM2_CLK_ENABLE();
  263. /* USER CODE BEGIN TIM2_MspInit 1 */
  264. /* USER CODE END TIM2_MspInit 1 */
  265. }
  266. else if(htim_base->Instance==TIM3)
  267. {
  268. /* USER CODE BEGIN TIM3_MspInit 0 */
  269. /* USER CODE END TIM3_MspInit 0 */
  270. /* Peripheral clock enable */
  271. __HAL_RCC_TIM3_CLK_ENABLE();
  272. /* USER CODE BEGIN TIM3_MspInit 1 */
  273. /* USER CODE END TIM3_MspInit 1 */
  274. }
  275. else if(htim_base->Instance==TIM4)
  276. {
  277. /* USER CODE BEGIN TIM4_MspInit 0 */
  278. /* USER CODE END TIM4_MspInit 0 */
  279. /* Peripheral clock enable */
  280. __HAL_RCC_TIM4_CLK_ENABLE();
  281. HAL_NVIC_SetPriority(TIM4_IRQn, 0, 0);
  282. HAL_NVIC_EnableIRQ(TIM4_IRQn);
  283. /* USER CODE BEGIN TIM4_MspInit 1 */
  284. /* USER CODE END TIM4_MspInit 1 */
  285. }
  286. }
  287. void HAL_TIM_MspPostInit(TIM_HandleTypeDef* htim)
  288. {
  289. GPIO_InitTypeDef GPIO_InitStruct = {0};
  290. if(htim->Instance==TIM2)
  291. {
  292. /* USER CODE BEGIN TIM2_MspPostInit 0 */
  293. /* USER CODE END TIM2_MspPostInit 0 */
  294. __HAL_RCC_GPIOA_CLK_ENABLE();
  295. /**TIM2 GPIO Configuration
  296. PA0-WKUP ------> TIM2_CH1
  297. PA1 ------> TIM2_CH2
  298. */
  299. GPIO_InitStruct.Pin = A0_NOZZLE_Pin|A1_NOZZLE_Pin;
  300. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  301. GPIO_InitStruct.Pull = GPIO_NOPULL;
  302. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  303. GPIO_InitStruct.Alternate = GPIO_AF1_TIM2;
  304. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  305. /* USER CODE BEGIN TIM2_MspPostInit 1 */
  306. /* USER CODE END TIM2_MspPostInit 1 */
  307. }
  308. else if(htim->Instance==TIM3)
  309. {
  310. /* USER CODE BEGIN TIM3_MspPostInit 0 */
  311. /* USER CODE END TIM3_MspPostInit 0 */
  312. __HAL_RCC_GPIOA_CLK_ENABLE();
  313. __HAL_RCC_GPIOC_CLK_ENABLE();
  314. /**TIM3 GPIO Configuration
  315. PA7 ------> TIM3_CH2
  316. PC6 ------> TIM3_CH1
  317. */
  318. GPIO_InitStruct.Pin = A7_NOZZLE_Pin;
  319. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  320. GPIO_InitStruct.Pull = GPIO_NOPULL;
  321. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  322. GPIO_InitStruct.Alternate = GPIO_AF2_TIM3;
  323. HAL_GPIO_Init(A7_NOZZLE_GPIO_Port, &GPIO_InitStruct);
  324. GPIO_InitStruct.Pin = A6_NOZZLE_Pin;
  325. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  326. GPIO_InitStruct.Pull = GPIO_NOPULL;
  327. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  328. GPIO_InitStruct.Alternate = GPIO_AF2_TIM3;
  329. HAL_GPIO_Init(A7_NOZZLE_GPIO_Port, &GPIO_InitStruct);
  330. /* USER CODE BEGIN TIM3_MspPostInit 1 */
  331. /* USER CODE END TIM3_MspPostInit 1 */
  332. }
  333. else if(htim->Instance==TIM4)
  334. {
  335. /* USER CODE BEGIN TIM4_MspPostInit 0 */
  336. /* USER CODE END TIM4_MspPostInit 0 */
  337. __HAL_RCC_GPIOB_CLK_ENABLE();
  338. /**TIM4 GPIO Configuration
  339. PB6 ------> TIM4_CH1
  340. PB7 ------> TIM4_CH2
  341. */
  342. GPIO_InitStruct.Pin = B6_NOZZLE_Pin|B7_NOZZLE_Pin;
  343. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  344. GPIO_InitStruct.Pull = GPIO_NOPULL;
  345. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  346. GPIO_InitStruct.Alternate = GPIO_AF2_TIM4;
  347. HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  348. /* USER CODE BEGIN TIM4_MspPostInit 1 */
  349. /* USER CODE END TIM4_MspPostInit 1 */
  350. }
  351. }
  352. /**
  353. * @brief TIM_Base MSP De-Initialization
  354. * This function freeze the hardware resources used in this example
  355. * @param htim_base: TIM_Base handle pointer
  356. * @retval None
  357. */
  358. void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* htim_base)
  359. {
  360. if(htim_base->Instance==TIM2)
  361. {
  362. /* USER CODE BEGIN TIM2_MspDeInit 0 */
  363. /* USER CODE END TIM2_MspDeInit 0 */
  364. /* Peripheral clock disable */
  365. __HAL_RCC_TIM2_CLK_DISABLE();
  366. /* USER CODE BEGIN TIM2_MspDeInit 1 */
  367. /* USER CODE END TIM2_MspDeInit 1 */
  368. }
  369. else if(htim_base->Instance==TIM3)
  370. {
  371. /* USER CODE BEGIN TIM3_MspDeInit 0 */
  372. /* USER CODE END TIM3_MspDeInit 0 */
  373. /* Peripheral clock disable */
  374. __HAL_RCC_TIM3_CLK_DISABLE();
  375. /* USER CODE BEGIN TIM3_MspDeInit 1 */
  376. /* USER CODE END TIM3_MspDeInit 1 */
  377. }
  378. else if(htim_base->Instance==TIM4)
  379. {
  380. /* USER CODE BEGIN TIM4_MspDeInit 0 */
  381. /* USER CODE END TIM4_MspDeInit 0 */
  382. /* Peripheral clock disable */
  383. __HAL_RCC_TIM4_CLK_DISABLE();
  384. /* USER CODE BEGIN TIM4_MspDeInit 1 */
  385. /* USER CODE END TIM4_MspDeInit 1 */
  386. }
  387. }
  388. /**
  389. * @brief UART MSP Initialization
  390. * This function configures the hardware resources used in this example
  391. * @param huart: UART handle pointer
  392. * @retval None
  393. */
  394. void HAL_UART_MspInit(UART_HandleTypeDef* huart)
  395. {
  396. GPIO_InitTypeDef GPIO_InitStruct = {0};
  397. if(huart->Instance==USART1)
  398. {
  399. /* USER CODE BEGIN USART1_MspInit 0 */
  400. /* USER CODE END USART1_MspInit 0 */
  401. /* Peripheral clock enable */
  402. __HAL_RCC_USART1_CLK_ENABLE();
  403. __HAL_RCC_GPIOA_CLK_ENABLE();
  404. /**USART1 GPIO Configuration
  405. PA9 ------> USART1_TX
  406. PA10 ------> USART1_RX
  407. */
  408. GPIO_InitStruct.Pin = A9_FMU_USART_Pin|A10_FMU_USART_Pin;
  409. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  410. GPIO_InitStruct.Pull = GPIO_NOPULL;
  411. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
  412. GPIO_InitStruct.Alternate = GPIO_AF7_USART1;
  413. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  414. /* USART1 DMA Init */
  415. /* USART1_RX Init */
  416. hdma_usart1_rx.Instance = DMA2_Stream2;
  417. hdma_usart1_rx.Init.Channel = DMA_CHANNEL_4;
  418. hdma_usart1_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;
  419. hdma_usart1_rx.Init.PeriphInc = DMA_PINC_DISABLE;
  420. hdma_usart1_rx.Init.MemInc = DMA_MINC_ENABLE;
  421. hdma_usart1_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
  422. hdma_usart1_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
  423. hdma_usart1_rx.Init.Mode = DMA_CIRCULAR;
  424. hdma_usart1_rx.Init.Priority = DMA_PRIORITY_LOW;
  425. hdma_usart1_rx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
  426. if (HAL_DMA_Init(&hdma_usart1_rx) != HAL_OK)
  427. {
  428. Error_Handler();
  429. }
  430. __HAL_LINKDMA(huart,hdmarx,hdma_usart1_rx);
  431. /* USART1_TX Init */
  432. hdma_usart1_tx.Instance = DMA2_Stream7;
  433. hdma_usart1_tx.Init.Channel = DMA_CHANNEL_4;
  434. hdma_usart1_tx.Init.Direction = DMA_MEMORY_TO_PERIPH;
  435. hdma_usart1_tx.Init.PeriphInc = DMA_PINC_DISABLE;
  436. hdma_usart1_tx.Init.MemInc = DMA_MINC_ENABLE;
  437. hdma_usart1_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
  438. hdma_usart1_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
  439. hdma_usart1_tx.Init.Mode = DMA_NORMAL;
  440. hdma_usart1_tx.Init.Priority = DMA_PRIORITY_LOW;
  441. hdma_usart1_tx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
  442. if (HAL_DMA_Init(&hdma_usart1_tx) != HAL_OK)
  443. {
  444. Error_Handler();
  445. }
  446. __HAL_LINKDMA(huart,hdmatx,hdma_usart1_tx);
  447. /* USART1 interrupt Init */
  448. HAL_NVIC_SetPriority(USART1_IRQn, 0, 0);
  449. HAL_NVIC_EnableIRQ(USART1_IRQn);
  450. /* USER CODE BEGIN USART1_MspInit 1 */
  451. /* USER CODE END USART1_MspInit 1 */
  452. }
  453. }
  454. /**
  455. * @brief UART MSP De-Initialization
  456. * This function freeze the hardware resources used in this example
  457. * @param huart: UART handle pointer
  458. * @retval None
  459. */
  460. void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
  461. {
  462. if(huart->Instance==USART1)
  463. {
  464. /* USER CODE BEGIN USART1_MspDeInit 0 */
  465. /* USER CODE END USART1_MspDeInit 0 */
  466. /* Peripheral clock disable */
  467. __HAL_RCC_USART1_CLK_DISABLE();
  468. /**USART1 GPIO Configuration
  469. PA9 ------> USART1_TX
  470. PA10 ------> USART1_RX
  471. */
  472. HAL_GPIO_DeInit(GPIOA, A9_FMU_USART_Pin|A10_FMU_USART_Pin);
  473. /* USART1 DMA DeInit */
  474. HAL_DMA_DeInit(huart->hdmarx);
  475. HAL_DMA_DeInit(huart->hdmatx);
  476. /* USART1 interrupt DeInit */
  477. HAL_NVIC_DisableIRQ(USART1_IRQn);
  478. /* USER CODE BEGIN USART1_MspDeInit 1 */
  479. /* USER CODE END USART1_MspDeInit 1 */
  480. }
  481. }
  482. /* USER CODE BEGIN 1 */
  483. /* USER CODE END 1 */