stm32l0xx_hal_msp.c 13 KB

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  1. /* USER CODE BEGIN Header */
  2. /**
  3. ******************************************************************************
  4. * @file stm32l0xx_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) 2023 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_adc;
  25. extern DMA_HandleTypeDef hdma_usart2_tx;
  26. extern DMA_HandleTypeDef hdma_usart2_rx;
  27. /* Private typedef -----------------------------------------------------------*/
  28. /* USER CODE BEGIN TD */
  29. /* USER CODE END TD */
  30. /* Private define ------------------------------------------------------------*/
  31. /* USER CODE BEGIN Define */
  32. /* USER CODE END Define */
  33. /* Private macro -------------------------------------------------------------*/
  34. /* USER CODE BEGIN Macro */
  35. /* USER CODE END Macro */
  36. /* Private variables ---------------------------------------------------------*/
  37. /* USER CODE BEGIN PV */
  38. /* USER CODE END PV */
  39. /* Private function prototypes -----------------------------------------------*/
  40. /* USER CODE BEGIN PFP */
  41. /* USER CODE END PFP */
  42. /* External functions --------------------------------------------------------*/
  43. /* USER CODE BEGIN ExternalFunctions */
  44. /* USER CODE END ExternalFunctions */
  45. /* USER CODE BEGIN 0 */
  46. /* USER CODE END 0 */
  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. /**ADC GPIO Configuration
  78. PA0-CK_IN ------> ADC_IN0
  79. PA1 ------> ADC_IN1
  80. PA2 ------> ADC_IN2
  81. PA3 ------> ADC_IN3
  82. PA4 ------> ADC_IN4
  83. PA6 ------> ADC_IN6
  84. PA7 ------> ADC_IN7
  85. PB0 ------> ADC_IN8
  86. */
  87. GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3
  88. |GPIO_PIN_4|GPIO_PIN_6|GPIO_PIN_7;
  89. GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  90. GPIO_InitStruct.Pull = GPIO_NOPULL;
  91. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  92. GPIO_InitStruct.Pin = GPIO_PIN_0;
  93. GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  94. GPIO_InitStruct.Pull = GPIO_NOPULL;
  95. HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  96. /* ADC1 DMA Init */
  97. /* ADC Init */
  98. hdma_adc.Instance = DMA1_Channel1;
  99. hdma_adc.Init.Request = DMA_REQUEST_0;
  100. hdma_adc.Init.Direction = DMA_PERIPH_TO_MEMORY;
  101. hdma_adc.Init.PeriphInc = DMA_PINC_DISABLE;
  102. hdma_adc.Init.MemInc = DMA_MINC_ENABLE;
  103. hdma_adc.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD;
  104. hdma_adc.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD;
  105. hdma_adc.Init.Mode = DMA_CIRCULAR;
  106. hdma_adc.Init.Priority = DMA_PRIORITY_MEDIUM;
  107. if (HAL_DMA_Init(&hdma_adc) != HAL_OK)
  108. {
  109. Error_Handler();
  110. }
  111. __HAL_LINKDMA(hadc,DMA_Handle,hdma_adc);
  112. /* ADC1 interrupt Init */
  113. HAL_NVIC_SetPriority(ADC1_COMP_IRQn, 0, 0);
  114. HAL_NVIC_EnableIRQ(ADC1_COMP_IRQn);
  115. /* USER CODE BEGIN ADC1_MspInit 1 */
  116. /* USER CODE END ADC1_MspInit 1 */
  117. }
  118. }
  119. /**
  120. * @brief ADC MSP De-Initialization
  121. * This function freeze the hardware resources used in this example
  122. * @param hadc: ADC handle pointer
  123. * @retval None
  124. */
  125. void HAL_ADC_MspDeInit(ADC_HandleTypeDef* hadc)
  126. {
  127. if(hadc->Instance==ADC1)
  128. {
  129. /* USER CODE BEGIN ADC1_MspDeInit 0 */
  130. /* USER CODE END ADC1_MspDeInit 0 */
  131. /* Peripheral clock disable */
  132. __HAL_RCC_ADC1_CLK_DISABLE();
  133. /**ADC GPIO Configuration
  134. PA0-CK_IN ------> ADC_IN0
  135. PA1 ------> ADC_IN1
  136. PA2 ------> ADC_IN2
  137. PA3 ------> ADC_IN3
  138. PA4 ------> ADC_IN4
  139. PA6 ------> ADC_IN6
  140. PA7 ------> ADC_IN7
  141. PB0 ------> ADC_IN8
  142. */
  143. HAL_GPIO_DeInit(GPIOA, GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3
  144. |GPIO_PIN_4|GPIO_PIN_6|GPIO_PIN_7);
  145. HAL_GPIO_DeInit(GPIOB, GPIO_PIN_0);
  146. /* ADC1 DMA DeInit */
  147. HAL_DMA_DeInit(hadc->DMA_Handle);
  148. /* ADC1 interrupt DeInit */
  149. HAL_NVIC_DisableIRQ(ADC1_COMP_IRQn);
  150. /* USER CODE BEGIN ADC1_MspDeInit 1 */
  151. /* USER CODE END ADC1_MspDeInit 1 */
  152. }
  153. }
  154. /**
  155. * @brief SPI MSP Initialization
  156. * This function configures the hardware resources used in this example
  157. * @param hspi: SPI handle pointer
  158. * @retval None
  159. */
  160. void HAL_SPI_MspInit(SPI_HandleTypeDef* hspi)
  161. {
  162. GPIO_InitTypeDef GPIO_InitStruct = {0};
  163. if(hspi->Instance==SPI1)
  164. {
  165. /* USER CODE BEGIN SPI1_MspInit 0 */
  166. /* USER CODE END SPI1_MspInit 0 */
  167. /* Peripheral clock enable */
  168. __HAL_RCC_SPI1_CLK_ENABLE();
  169. __HAL_RCC_GPIOA_CLK_ENABLE();
  170. __HAL_RCC_GPIOB_CLK_ENABLE();
  171. /**SPI1 GPIO Configuration
  172. PA5 ------> SPI1_SCK
  173. PB1 ------> SPI1_MOSI
  174. PA11 ------> SPI1_MISO
  175. */
  176. GPIO_InitStruct.Pin = GPIO_PIN_5|GPIO_PIN_11;
  177. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  178. GPIO_InitStruct.Pull = GPIO_NOPULL;
  179. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
  180. GPIO_InitStruct.Alternate = GPIO_AF0_SPI1;
  181. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  182. GPIO_InitStruct.Pin = GPIO_PIN_1;
  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_AF1_SPI1;
  187. HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  188. /* USER CODE BEGIN SPI1_MspInit 1 */
  189. /* USER CODE END SPI1_MspInit 1 */
  190. }
  191. }
  192. /**
  193. * @brief SPI MSP De-Initialization
  194. * This function freeze the hardware resources used in this example
  195. * @param hspi: SPI handle pointer
  196. * @retval None
  197. */
  198. void HAL_SPI_MspDeInit(SPI_HandleTypeDef* hspi)
  199. {
  200. if(hspi->Instance==SPI1)
  201. {
  202. /* USER CODE BEGIN SPI1_MspDeInit 0 */
  203. /* USER CODE END SPI1_MspDeInit 0 */
  204. /* Peripheral clock disable */
  205. __HAL_RCC_SPI1_CLK_DISABLE();
  206. /**SPI1 GPIO Configuration
  207. PA5 ------> SPI1_SCK
  208. PB1 ------> SPI1_MOSI
  209. PA11 ------> SPI1_MISO
  210. */
  211. HAL_GPIO_DeInit(GPIOA, GPIO_PIN_5|GPIO_PIN_11);
  212. HAL_GPIO_DeInit(GPIOB, GPIO_PIN_1);
  213. /* USER CODE BEGIN SPI1_MspDeInit 1 */
  214. /* USER CODE END SPI1_MspDeInit 1 */
  215. }
  216. }
  217. /**
  218. * @brief TIM_Base MSP Initialization
  219. * This function configures the hardware resources used in this example
  220. * @param htim_base: TIM_Base handle pointer
  221. * @retval None
  222. */
  223. void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* htim_base)
  224. {
  225. if(htim_base->Instance==TIM21)
  226. {
  227. /* USER CODE BEGIN TIM21_MspInit 0 */
  228. /* USER CODE END TIM21_MspInit 0 */
  229. /* Peripheral clock enable */
  230. __HAL_RCC_TIM21_CLK_ENABLE();
  231. /* TIM21 interrupt Init */
  232. HAL_NVIC_SetPriority(TIM21_IRQn, 0, 0);
  233. HAL_NVIC_EnableIRQ(TIM21_IRQn);
  234. /* USER CODE BEGIN TIM21_MspInit 1 */
  235. /* USER CODE END TIM21_MspInit 1 */
  236. }
  237. else if(htim_base->Instance==TIM22)
  238. {
  239. /* USER CODE BEGIN TIM22_MspInit 0 */
  240. /* USER CODE END TIM22_MspInit 0 */
  241. /* Peripheral clock enable */
  242. __HAL_RCC_TIM22_CLK_ENABLE();
  243. /* TIM22 interrupt Init */
  244. HAL_NVIC_SetPriority(TIM22_IRQn, 0, 0);
  245. HAL_NVIC_EnableIRQ(TIM22_IRQn);
  246. /* USER CODE BEGIN TIM22_MspInit 1 */
  247. /* USER CODE END TIM22_MspInit 1 */
  248. }
  249. }
  250. /**
  251. * @brief TIM_Base MSP De-Initialization
  252. * This function freeze the hardware resources used in this example
  253. * @param htim_base: TIM_Base handle pointer
  254. * @retval None
  255. */
  256. void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* htim_base)
  257. {
  258. if(htim_base->Instance==TIM21)
  259. {
  260. /* USER CODE BEGIN TIM21_MspDeInit 0 */
  261. /* USER CODE END TIM21_MspDeInit 0 */
  262. /* Peripheral clock disable */
  263. __HAL_RCC_TIM21_CLK_DISABLE();
  264. /* TIM21 interrupt DeInit */
  265. HAL_NVIC_DisableIRQ(TIM21_IRQn);
  266. /* USER CODE BEGIN TIM21_MspDeInit 1 */
  267. /* USER CODE END TIM21_MspDeInit 1 */
  268. }
  269. else if(htim_base->Instance==TIM22)
  270. {
  271. /* USER CODE BEGIN TIM22_MspDeInit 0 */
  272. /* USER CODE END TIM22_MspDeInit 0 */
  273. /* Peripheral clock disable */
  274. __HAL_RCC_TIM22_CLK_DISABLE();
  275. /* TIM22 interrupt DeInit */
  276. HAL_NVIC_DisableIRQ(TIM22_IRQn);
  277. /* USER CODE BEGIN TIM22_MspDeInit 1 */
  278. /* USER CODE END TIM22_MspDeInit 1 */
  279. }
  280. }
  281. /**
  282. * @brief UART MSP Initialization
  283. * This function configures the hardware resources used in this example
  284. * @param huart: UART handle pointer
  285. * @retval None
  286. */
  287. void HAL_UART_MspInit(UART_HandleTypeDef* huart)
  288. {
  289. GPIO_InitTypeDef GPIO_InitStruct = {0};
  290. if(huart->Instance==USART2)
  291. {
  292. /* USER CODE BEGIN USART2_MspInit 0 */
  293. /* USER CODE END USART2_MspInit 0 */
  294. /* Peripheral clock enable */
  295. __HAL_RCC_USART2_CLK_ENABLE();
  296. __HAL_RCC_GPIOA_CLK_ENABLE();
  297. /**USART2 GPIO Configuration
  298. PA9 ------> USART2_TX
  299. PA10 ------> USART2_RX
  300. PA12 ------> USART2_DE
  301. */
  302. GPIO_InitStruct.Pin = VCP_TX_Pin|GPIO_PIN_12;
  303. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  304. GPIO_InitStruct.Pull = GPIO_NOPULL;
  305. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
  306. GPIO_InitStruct.Alternate = GPIO_AF4_USART2;
  307. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  308. GPIO_InitStruct.Pin = VCP_RX_Pin;
  309. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  310. GPIO_InitStruct.Pull = GPIO_PULLUP;
  311. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
  312. GPIO_InitStruct.Alternate = GPIO_AF4_USART2;
  313. HAL_GPIO_Init(VCP_RX_GPIO_Port, &GPIO_InitStruct);
  314. /* USART2 DMA Init */
  315. /* USART2_TX Init */
  316. hdma_usart2_tx.Instance = DMA1_Channel4;
  317. hdma_usart2_tx.Init.Request = DMA_REQUEST_4;
  318. hdma_usart2_tx.Init.Direction = DMA_MEMORY_TO_PERIPH;
  319. hdma_usart2_tx.Init.PeriphInc = DMA_PINC_DISABLE;
  320. hdma_usart2_tx.Init.MemInc = DMA_MINC_ENABLE;
  321. hdma_usart2_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
  322. hdma_usart2_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
  323. hdma_usart2_tx.Init.Mode = DMA_NORMAL;
  324. hdma_usart2_tx.Init.Priority = DMA_PRIORITY_LOW;
  325. if (HAL_DMA_Init(&hdma_usart2_tx) != HAL_OK)
  326. {
  327. Error_Handler();
  328. }
  329. __HAL_LINKDMA(huart,hdmatx,hdma_usart2_tx);
  330. /* USART2_RX Init */
  331. hdma_usart2_rx.Instance = DMA1_Channel5;
  332. hdma_usart2_rx.Init.Request = DMA_REQUEST_4;
  333. hdma_usart2_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;
  334. hdma_usart2_rx.Init.PeriphInc = DMA_PINC_DISABLE;
  335. hdma_usart2_rx.Init.MemInc = DMA_MINC_ENABLE;
  336. hdma_usart2_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
  337. hdma_usart2_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
  338. hdma_usart2_rx.Init.Mode = DMA_NORMAL;
  339. hdma_usart2_rx.Init.Priority = DMA_PRIORITY_HIGH;
  340. if (HAL_DMA_Init(&hdma_usart2_rx) != HAL_OK)
  341. {
  342. Error_Handler();
  343. }
  344. __HAL_LINKDMA(huart,hdmarx,hdma_usart2_rx);
  345. /* USART2 interrupt Init */
  346. HAL_NVIC_SetPriority(USART2_IRQn, 0, 0);
  347. HAL_NVIC_EnableIRQ(USART2_IRQn);
  348. /* USER CODE BEGIN USART2_MspInit 1 */
  349. /* USER CODE END USART2_MspInit 1 */
  350. }
  351. }
  352. /**
  353. * @brief UART MSP De-Initialization
  354. * This function freeze the hardware resources used in this example
  355. * @param huart: UART handle pointer
  356. * @retval None
  357. */
  358. void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
  359. {
  360. if(huart->Instance==USART2)
  361. {
  362. /* USER CODE BEGIN USART2_MspDeInit 0 */
  363. /* USER CODE END USART2_MspDeInit 0 */
  364. /* Peripheral clock disable */
  365. __HAL_RCC_USART2_CLK_DISABLE();
  366. /**USART2 GPIO Configuration
  367. PA9 ------> USART2_TX
  368. PA10 ------> USART2_RX
  369. PA12 ------> USART2_DE
  370. */
  371. HAL_GPIO_DeInit(GPIOA, VCP_TX_Pin|VCP_RX_Pin|GPIO_PIN_12);
  372. /* USART2 DMA DeInit */
  373. HAL_DMA_DeInit(huart->hdmatx);
  374. HAL_DMA_DeInit(huart->hdmarx);
  375. /* USART2 interrupt DeInit */
  376. HAL_NVIC_DisableIRQ(USART2_IRQn);
  377. /* USER CODE BEGIN USART2_MspDeInit 1 */
  378. /* USER CODE END USART2_MspDeInit 1 */
  379. }
  380. }
  381. /* USER CODE BEGIN 1 */
  382. /* USER CODE END 1 */