stm32l0xx_hal_msp.c 12 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. }
  238. /**
  239. * @brief TIM_Base MSP De-Initialization
  240. * This function freeze the hardware resources used in this example
  241. * @param htim_base: TIM_Base handle pointer
  242. * @retval None
  243. */
  244. void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* htim_base)
  245. {
  246. if(htim_base->Instance==TIM21)
  247. {
  248. /* USER CODE BEGIN TIM21_MspDeInit 0 */
  249. /* USER CODE END TIM21_MspDeInit 0 */
  250. /* Peripheral clock disable */
  251. __HAL_RCC_TIM21_CLK_DISABLE();
  252. /* TIM21 interrupt DeInit */
  253. HAL_NVIC_DisableIRQ(TIM21_IRQn);
  254. /* USER CODE BEGIN TIM21_MspDeInit 1 */
  255. /* USER CODE END TIM21_MspDeInit 1 */
  256. }
  257. }
  258. /**
  259. * @brief UART MSP Initialization
  260. * This function configures the hardware resources used in this example
  261. * @param huart: UART handle pointer
  262. * @retval None
  263. */
  264. void HAL_UART_MspInit(UART_HandleTypeDef* huart)
  265. {
  266. GPIO_InitTypeDef GPIO_InitStruct = {0};
  267. if(huart->Instance==USART2)
  268. {
  269. /* USER CODE BEGIN USART2_MspInit 0 */
  270. /* USER CODE END USART2_MspInit 0 */
  271. /* Peripheral clock enable */
  272. __HAL_RCC_USART2_CLK_ENABLE();
  273. __HAL_RCC_GPIOA_CLK_ENABLE();
  274. /**USART2 GPIO Configuration
  275. PA9 ------> USART2_TX
  276. PA10 ------> USART2_RX
  277. PA12 ------> USART2_DE
  278. */
  279. GPIO_InitStruct.Pin = VCP_TX_Pin|GPIO_PIN_12;
  280. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  281. GPIO_InitStruct.Pull = GPIO_NOPULL;
  282. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
  283. GPIO_InitStruct.Alternate = GPIO_AF4_USART2;
  284. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  285. GPIO_InitStruct.Pin = VCP_RX_Pin;
  286. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  287. GPIO_InitStruct.Pull = GPIO_PULLUP;
  288. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
  289. GPIO_InitStruct.Alternate = GPIO_AF4_USART2;
  290. HAL_GPIO_Init(VCP_RX_GPIO_Port, &GPIO_InitStruct);
  291. /* USART2 DMA Init */
  292. /* USART2_TX Init */
  293. hdma_usart2_tx.Instance = DMA1_Channel4;
  294. hdma_usart2_tx.Init.Request = DMA_REQUEST_4;
  295. hdma_usart2_tx.Init.Direction = DMA_MEMORY_TO_PERIPH;
  296. hdma_usart2_tx.Init.PeriphInc = DMA_PINC_DISABLE;
  297. hdma_usart2_tx.Init.MemInc = DMA_MINC_ENABLE;
  298. hdma_usart2_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
  299. hdma_usart2_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
  300. hdma_usart2_tx.Init.Mode = DMA_NORMAL;
  301. hdma_usart2_tx.Init.Priority = DMA_PRIORITY_LOW;
  302. if (HAL_DMA_Init(&hdma_usart2_tx) != HAL_OK)
  303. {
  304. Error_Handler();
  305. }
  306. __HAL_LINKDMA(huart,hdmatx,hdma_usart2_tx);
  307. /* USART2_RX Init */
  308. hdma_usart2_rx.Instance = DMA1_Channel5;
  309. hdma_usart2_rx.Init.Request = DMA_REQUEST_4;
  310. hdma_usart2_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;
  311. hdma_usart2_rx.Init.PeriphInc = DMA_PINC_DISABLE;
  312. hdma_usart2_rx.Init.MemInc = DMA_MINC_ENABLE;
  313. hdma_usart2_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
  314. hdma_usart2_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
  315. hdma_usart2_rx.Init.Mode = DMA_NORMAL;
  316. hdma_usart2_rx.Init.Priority = DMA_PRIORITY_HIGH;
  317. if (HAL_DMA_Init(&hdma_usart2_rx) != HAL_OK)
  318. {
  319. Error_Handler();
  320. }
  321. __HAL_LINKDMA(huart,hdmarx,hdma_usart2_rx);
  322. /* USART2 interrupt Init */
  323. HAL_NVIC_SetPriority(USART2_IRQn, 0, 0);
  324. HAL_NVIC_EnableIRQ(USART2_IRQn);
  325. /* USER CODE BEGIN USART2_MspInit 1 */
  326. /* USER CODE END USART2_MspInit 1 */
  327. }
  328. }
  329. /**
  330. * @brief UART MSP De-Initialization
  331. * This function freeze the hardware resources used in this example
  332. * @param huart: UART handle pointer
  333. * @retval None
  334. */
  335. void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
  336. {
  337. if(huart->Instance==USART2)
  338. {
  339. /* USER CODE BEGIN USART2_MspDeInit 0 */
  340. /* USER CODE END USART2_MspDeInit 0 */
  341. /* Peripheral clock disable */
  342. __HAL_RCC_USART2_CLK_DISABLE();
  343. /**USART2 GPIO Configuration
  344. PA9 ------> USART2_TX
  345. PA10 ------> USART2_RX
  346. PA12 ------> USART2_DE
  347. */
  348. HAL_GPIO_DeInit(GPIOA, VCP_TX_Pin|VCP_RX_Pin|GPIO_PIN_12);
  349. /* USART2 DMA DeInit */
  350. HAL_DMA_DeInit(huart->hdmatx);
  351. HAL_DMA_DeInit(huart->hdmarx);
  352. /* USART2 interrupt DeInit */
  353. HAL_NVIC_DisableIRQ(USART2_IRQn);
  354. /* USER CODE BEGIN USART2_MspDeInit 1 */
  355. /* USER CODE END USART2_MspDeInit 1 */
  356. }
  357. }
  358. /* USER CODE BEGIN 1 */
  359. /* USER CODE END 1 */