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_usart1_rx;
  26. extern DMA_HandleTypeDef hdma_usart1_tx;
  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. /**ADC GPIO Configuration
  77. PA0 ------> ADC_IN0
  78. PA1 ------> ADC_IN1
  79. PA2 ------> ADC_IN2
  80. PA3 ------> ADC_IN3
  81. PA4 ------> ADC_IN4
  82. PA5 ------> ADC_IN5
  83. PA6 ------> ADC_IN6
  84. PA7 ------> ADC_IN7
  85. */
  86. GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3
  87. |GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7;
  88. GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  89. GPIO_InitStruct.Pull = GPIO_NOPULL;
  90. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  91. /* ADC1 DMA Init */
  92. /* ADC Init */
  93. hdma_adc.Instance = DMA1_Channel1;
  94. hdma_adc.Init.Request = DMA_REQUEST_0;
  95. hdma_adc.Init.Direction = DMA_PERIPH_TO_MEMORY;
  96. hdma_adc.Init.PeriphInc = DMA_PINC_DISABLE;
  97. hdma_adc.Init.MemInc = DMA_MINC_ENABLE;
  98. hdma_adc.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD;
  99. hdma_adc.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD;
  100. hdma_adc.Init.Mode = DMA_CIRCULAR;
  101. hdma_adc.Init.Priority = DMA_PRIORITY_MEDIUM;
  102. if (HAL_DMA_Init(&hdma_adc) != HAL_OK)
  103. {
  104. Error_Handler();
  105. }
  106. __HAL_LINKDMA(hadc,DMA_Handle,hdma_adc);
  107. /* ADC1 interrupt Init */
  108. HAL_NVIC_SetPriority(ADC1_COMP_IRQn, 0, 0);
  109. HAL_NVIC_EnableIRQ(ADC1_COMP_IRQn);
  110. /* USER CODE BEGIN ADC1_MspInit 1 */
  111. /* USER CODE END ADC1_MspInit 1 */
  112. }
  113. }
  114. /**
  115. * @brief ADC MSP De-Initialization
  116. * This function freeze the hardware resources used in this example
  117. * @param hadc: ADC handle pointer
  118. * @retval None
  119. */
  120. void HAL_ADC_MspDeInit(ADC_HandleTypeDef* hadc)
  121. {
  122. if(hadc->Instance==ADC1)
  123. {
  124. /* USER CODE BEGIN ADC1_MspDeInit 0 */
  125. /* USER CODE END ADC1_MspDeInit 0 */
  126. /* Peripheral clock disable */
  127. __HAL_RCC_ADC1_CLK_DISABLE();
  128. /**ADC GPIO Configuration
  129. PA0 ------> ADC_IN0
  130. PA1 ------> ADC_IN1
  131. PA2 ------> ADC_IN2
  132. PA3 ------> ADC_IN3
  133. PA4 ------> ADC_IN4
  134. PA5 ------> ADC_IN5
  135. PA6 ------> ADC_IN6
  136. PA7 ------> ADC_IN7
  137. */
  138. HAL_GPIO_DeInit(GPIOA, GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3
  139. |GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7);
  140. /* ADC1 DMA DeInit */
  141. HAL_DMA_DeInit(hadc->DMA_Handle);
  142. /* ADC1 interrupt DeInit */
  143. HAL_NVIC_DisableIRQ(ADC1_COMP_IRQn);
  144. /* USER CODE BEGIN ADC1_MspDeInit 1 */
  145. /* USER CODE END ADC1_MspDeInit 1 */
  146. }
  147. }
  148. /**
  149. * @brief SPI MSP Initialization
  150. * This function configures the hardware resources used in this example
  151. * @param hspi: SPI handle pointer
  152. * @retval None
  153. */
  154. void HAL_SPI_MspInit(SPI_HandleTypeDef* hspi)
  155. {
  156. GPIO_InitTypeDef GPIO_InitStruct = {0};
  157. if(hspi->Instance==SPI1)
  158. {
  159. /* USER CODE BEGIN SPI1_MspInit 0 */
  160. /* USER CODE END SPI1_MspInit 0 */
  161. /* Peripheral clock enable */
  162. __HAL_RCC_SPI1_CLK_ENABLE();
  163. __HAL_RCC_GPIOA_CLK_ENABLE();
  164. __HAL_RCC_GPIOB_CLK_ENABLE();
  165. /**SPI1 GPIO Configuration
  166. PA11 ------> SPI1_MISO
  167. PB3 ------> SPI1_SCK
  168. PB5 ------> SPI1_MOSI
  169. */
  170. GPIO_InitStruct.Pin = GPIO_PIN_11;
  171. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  172. GPIO_InitStruct.Pull = GPIO_NOPULL;
  173. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
  174. GPIO_InitStruct.Alternate = GPIO_AF0_SPI1;
  175. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  176. GPIO_InitStruct.Pin = GPIO_PIN_3|GPIO_PIN_5;
  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(GPIOB, &GPIO_InitStruct);
  182. /* USER CODE BEGIN SPI1_MspInit 1 */
  183. /* USER CODE END SPI1_MspInit 1 */
  184. }
  185. }
  186. /**
  187. * @brief SPI MSP De-Initialization
  188. * This function freeze the hardware resources used in this example
  189. * @param hspi: SPI handle pointer
  190. * @retval None
  191. */
  192. void HAL_SPI_MspDeInit(SPI_HandleTypeDef* hspi)
  193. {
  194. if(hspi->Instance==SPI1)
  195. {
  196. /* USER CODE BEGIN SPI1_MspDeInit 0 */
  197. /* USER CODE END SPI1_MspDeInit 0 */
  198. /* Peripheral clock disable */
  199. __HAL_RCC_SPI1_CLK_DISABLE();
  200. /**SPI1 GPIO Configuration
  201. PA11 ------> SPI1_MISO
  202. PB3 ------> SPI1_SCK
  203. PB5 ------> SPI1_MOSI
  204. */
  205. HAL_GPIO_DeInit(GPIOA, GPIO_PIN_11);
  206. HAL_GPIO_DeInit(GPIOB, GPIO_PIN_3|GPIO_PIN_5);
  207. /* USER CODE BEGIN SPI1_MspDeInit 1 */
  208. /* USER CODE END SPI1_MspDeInit 1 */
  209. }
  210. }
  211. /**
  212. * @brief TIM_Base MSP Initialization
  213. * This function configures the hardware resources used in this example
  214. * @param htim_base: TIM_Base handle pointer
  215. * @retval None
  216. */
  217. void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* htim_base)
  218. {
  219. if(htim_base->Instance==TIM21)
  220. {
  221. /* USER CODE BEGIN TIM21_MspInit 0 */
  222. /* USER CODE END TIM21_MspInit 0 */
  223. /* Peripheral clock enable */
  224. __HAL_RCC_TIM21_CLK_ENABLE();
  225. /* TIM21 interrupt Init */
  226. HAL_NVIC_SetPriority(TIM21_IRQn, 0, 0);
  227. HAL_NVIC_EnableIRQ(TIM21_IRQn);
  228. /* USER CODE BEGIN TIM21_MspInit 1 */
  229. /* USER CODE END TIM21_MspInit 1 */
  230. }
  231. }
  232. /**
  233. * @brief TIM_Base MSP De-Initialization
  234. * This function freeze the hardware resources used in this example
  235. * @param htim_base: TIM_Base handle pointer
  236. * @retval None
  237. */
  238. void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* htim_base)
  239. {
  240. if(htim_base->Instance==TIM21)
  241. {
  242. /* USER CODE BEGIN TIM21_MspDeInit 0 */
  243. /* USER CODE END TIM21_MspDeInit 0 */
  244. /* Peripheral clock disable */
  245. __HAL_RCC_TIM21_CLK_DISABLE();
  246. /* TIM21 interrupt DeInit */
  247. HAL_NVIC_DisableIRQ(TIM21_IRQn);
  248. /* USER CODE BEGIN TIM21_MspDeInit 1 */
  249. /* USER CODE END TIM21_MspDeInit 1 */
  250. }
  251. }
  252. /**
  253. * @brief UART MSP Initialization
  254. * This function configures the hardware resources used in this example
  255. * @param huart: UART handle pointer
  256. * @retval None
  257. */
  258. void HAL_UART_MspInit(UART_HandleTypeDef* huart)
  259. {
  260. GPIO_InitTypeDef GPIO_InitStruct = {0};
  261. if(huart->Instance==USART1)
  262. {
  263. /* USER CODE BEGIN USART1_MspInit 0 */
  264. /* USER CODE END USART1_MspInit 0 */
  265. /* Peripheral clock enable */
  266. __HAL_RCC_USART1_CLK_ENABLE();
  267. __HAL_RCC_GPIOA_CLK_ENABLE();
  268. /**USART1 GPIO Configuration
  269. PA9 ------> USART1_TX
  270. PA10 ------> USART1_RX
  271. PA12 ------> USART1_DE
  272. */
  273. GPIO_InitStruct.Pin = VCP_TX_Pin|GPIO_PIN_12;
  274. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  275. GPIO_InitStruct.Pull = GPIO_NOPULL;
  276. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
  277. GPIO_InitStruct.Alternate = GPIO_AF4_USART1;
  278. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  279. GPIO_InitStruct.Pin = VCP_RX_Pin;
  280. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  281. GPIO_InitStruct.Pull = GPIO_PULLUP;
  282. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
  283. GPIO_InitStruct.Alternate = GPIO_AF4_USART1;
  284. HAL_GPIO_Init(VCP_RX_GPIO_Port, &GPIO_InitStruct);
  285. /* USART1 DMA Init */
  286. /* USART1_RX Init */
  287. hdma_usart1_rx.Instance = DMA1_Channel3;
  288. hdma_usart1_rx.Init.Request = DMA_REQUEST_3;
  289. hdma_usart1_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;
  290. hdma_usart1_rx.Init.PeriphInc = DMA_PINC_DISABLE;
  291. hdma_usart1_rx.Init.MemInc = DMA_MINC_ENABLE;
  292. hdma_usart1_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
  293. hdma_usart1_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
  294. hdma_usart1_rx.Init.Mode = DMA_NORMAL;
  295. hdma_usart1_rx.Init.Priority = DMA_PRIORITY_LOW;
  296. if (HAL_DMA_Init(&hdma_usart1_rx) != HAL_OK)
  297. {
  298. Error_Handler();
  299. }
  300. __HAL_LINKDMA(huart,hdmarx,hdma_usart1_rx);
  301. /* USART1_TX Init */
  302. hdma_usart1_tx.Instance = DMA1_Channel2;
  303. hdma_usart1_tx.Init.Request = DMA_REQUEST_3;
  304. hdma_usart1_tx.Init.Direction = DMA_MEMORY_TO_PERIPH;
  305. hdma_usart1_tx.Init.PeriphInc = DMA_PINC_DISABLE;
  306. hdma_usart1_tx.Init.MemInc = DMA_MINC_ENABLE;
  307. hdma_usart1_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
  308. hdma_usart1_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
  309. hdma_usart1_tx.Init.Mode = DMA_NORMAL;
  310. hdma_usart1_tx.Init.Priority = DMA_PRIORITY_HIGH;
  311. if (HAL_DMA_Init(&hdma_usart1_tx) != HAL_OK)
  312. {
  313. Error_Handler();
  314. }
  315. __HAL_LINKDMA(huart,hdmatx,hdma_usart1_tx);
  316. /* USART1 interrupt Init */
  317. HAL_NVIC_SetPriority(USART1_IRQn, 0, 0);
  318. HAL_NVIC_EnableIRQ(USART1_IRQn);
  319. /* USER CODE BEGIN USART1_MspInit 1 */
  320. /* USER CODE END USART1_MspInit 1 */
  321. }
  322. }
  323. /**
  324. * @brief UART MSP De-Initialization
  325. * This function freeze the hardware resources used in this example
  326. * @param huart: UART handle pointer
  327. * @retval None
  328. */
  329. void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
  330. {
  331. if(huart->Instance==USART1)
  332. {
  333. /* USER CODE BEGIN USART1_MspDeInit 0 */
  334. /* USER CODE END USART1_MspDeInit 0 */
  335. /* Peripheral clock disable */
  336. __HAL_RCC_USART1_CLK_DISABLE();
  337. /**USART1 GPIO Configuration
  338. PA9 ------> USART1_TX
  339. PA10 ------> USART1_RX
  340. PA12 ------> USART1_DE
  341. */
  342. HAL_GPIO_DeInit(GPIOA, VCP_TX_Pin|VCP_RX_Pin|GPIO_PIN_12);
  343. /* USART1 DMA DeInit */
  344. HAL_DMA_DeInit(huart->hdmarx);
  345. HAL_DMA_DeInit(huart->hdmatx);
  346. /* USART1 interrupt DeInit */
  347. HAL_NVIC_DisableIRQ(USART1_IRQn);
  348. /* USER CODE BEGIN USART1_MspDeInit 1 */
  349. /* USER CODE END USART1_MspDeInit 1 */
  350. }
  351. }
  352. /* USER CODE BEGIN 1 */
  353. /* USER CODE END 1 */