stm32l0xx_hal_msp.c 11 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411
  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. /* 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. /**
  47. * Initializes the Global MSP.
  48. */
  49. void HAL_MspInit(void)
  50. {
  51. /* USER CODE BEGIN MspInit 0 */
  52. /* USER CODE END MspInit 0 */
  53. __HAL_RCC_SYSCFG_CLK_ENABLE();
  54. __HAL_RCC_PWR_CLK_ENABLE();
  55. /* System interrupt init*/
  56. /* USER CODE BEGIN MspInit 1 */
  57. /* USER CODE END MspInit 1 */
  58. }
  59. /**
  60. * @brief ADC MSP Initialization
  61. * This function configures the hardware resources used in this example
  62. * @param hadc: ADC handle pointer
  63. * @retval None
  64. */
  65. void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc)
  66. {
  67. GPIO_InitTypeDef GPIO_InitStruct = {0};
  68. if(hadc->Instance==ADC1)
  69. {
  70. /* USER CODE BEGIN ADC1_MspInit 0 */
  71. /* USER CODE END ADC1_MspInit 0 */
  72. /* Peripheral clock enable */
  73. __HAL_RCC_ADC1_CLK_ENABLE();
  74. __HAL_RCC_GPIOA_CLK_ENABLE();
  75. __HAL_RCC_GPIOB_CLK_ENABLE();
  76. /**ADC GPIO Configuration
  77. PA0-CK_IN ------> ADC_IN0
  78. PA2 ------> ADC_IN2
  79. PA3 ------> ADC_IN3
  80. PA4 ------> ADC_IN4
  81. PA5 ------> ADC_IN5
  82. PA6 ------> ADC_IN6
  83. PA7 ------> ADC_IN7
  84. PB0 ------> ADC_IN8
  85. */
  86. GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_2|GPIO_PIN_3|GPIO_PIN_4
  87. |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. GPIO_InitStruct.Pin = GPIO_PIN_0;
  92. GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  93. GPIO_InitStruct.Pull = GPIO_NOPULL;
  94. HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  95. /* ADC1 DMA Init */
  96. /* ADC Init */
  97. hdma_adc.Instance = DMA1_Channel1;
  98. hdma_adc.Init.Request = DMA_REQUEST_0;
  99. hdma_adc.Init.Direction = DMA_PERIPH_TO_MEMORY;
  100. hdma_adc.Init.PeriphInc = DMA_PINC_DISABLE;
  101. hdma_adc.Init.MemInc = DMA_MINC_ENABLE;
  102. hdma_adc.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD;
  103. hdma_adc.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD;
  104. hdma_adc.Init.Mode = DMA_CIRCULAR;
  105. hdma_adc.Init.Priority = DMA_PRIORITY_MEDIUM;
  106. if (HAL_DMA_Init(&hdma_adc) != HAL_OK)
  107. {
  108. Error_Handler();
  109. }
  110. __HAL_LINKDMA(hadc,DMA_Handle,hdma_adc);
  111. /* ADC1 interrupt Init */
  112. HAL_NVIC_SetPriority(ADC1_COMP_IRQn, 0, 0);
  113. HAL_NVIC_EnableIRQ(ADC1_COMP_IRQn);
  114. /* USER CODE BEGIN ADC1_MspInit 1 */
  115. /* USER CODE END ADC1_MspInit 1 */
  116. }
  117. }
  118. /**
  119. * @brief ADC MSP De-Initialization
  120. * This function freeze the hardware resources used in this example
  121. * @param hadc: ADC handle pointer
  122. * @retval None
  123. */
  124. void HAL_ADC_MspDeInit(ADC_HandleTypeDef* hadc)
  125. {
  126. if(hadc->Instance==ADC1)
  127. {
  128. /* USER CODE BEGIN ADC1_MspDeInit 0 */
  129. /* USER CODE END ADC1_MspDeInit 0 */
  130. /* Peripheral clock disable */
  131. __HAL_RCC_ADC1_CLK_DISABLE();
  132. /**ADC GPIO Configuration
  133. PA0-CK_IN ------> ADC_IN0
  134. PA2 ------> ADC_IN2
  135. PA3 ------> ADC_IN3
  136. PA4 ------> ADC_IN4
  137. PA5 ------> ADC_IN5
  138. PA6 ------> ADC_IN6
  139. PA7 ------> ADC_IN7
  140. PB0 ------> ADC_IN8
  141. */
  142. HAL_GPIO_DeInit(GPIOA, GPIO_PIN_0|GPIO_PIN_2|GPIO_PIN_3|GPIO_PIN_4
  143. |GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7);
  144. HAL_GPIO_DeInit(GPIOB, GPIO_PIN_0);
  145. /* ADC1 DMA DeInit */
  146. HAL_DMA_DeInit(hadc->DMA_Handle);
  147. /* ADC1 interrupt DeInit */
  148. HAL_NVIC_DisableIRQ(ADC1_COMP_IRQn);
  149. /* USER CODE BEGIN ADC1_MspDeInit 1 */
  150. /* USER CODE END ADC1_MspDeInit 1 */
  151. }
  152. }
  153. /**
  154. * @brief RTC MSP Initialization
  155. * This function configures the hardware resources used in this example
  156. * @param hrtc: RTC handle pointer
  157. * @retval None
  158. */
  159. void HAL_RTC_MspInit(RTC_HandleTypeDef* hrtc)
  160. {
  161. if(hrtc->Instance==RTC)
  162. {
  163. /* USER CODE BEGIN RTC_MspInit 0 */
  164. /* USER CODE END RTC_MspInit 0 */
  165. /* Peripheral clock enable */
  166. __HAL_RCC_RTC_ENABLE();
  167. /* USER CODE BEGIN RTC_MspInit 1 */
  168. /* USER CODE END RTC_MspInit 1 */
  169. }
  170. }
  171. /**
  172. * @brief RTC MSP De-Initialization
  173. * This function freeze the hardware resources used in this example
  174. * @param hrtc: RTC handle pointer
  175. * @retval None
  176. */
  177. void HAL_RTC_MspDeInit(RTC_HandleTypeDef* hrtc)
  178. {
  179. if(hrtc->Instance==RTC)
  180. {
  181. /* USER CODE BEGIN RTC_MspDeInit 0 */
  182. /* USER CODE END RTC_MspDeInit 0 */
  183. /* Peripheral clock disable */
  184. __HAL_RCC_RTC_DISABLE();
  185. /* USER CODE BEGIN RTC_MspDeInit 1 */
  186. /* USER CODE END RTC_MspDeInit 1 */
  187. }
  188. }
  189. /**
  190. * @brief TIM_Base MSP Initialization
  191. * This function configures the hardware resources used in this example
  192. * @param htim_base: TIM_Base handle pointer
  193. * @retval None
  194. */
  195. void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* htim_base)
  196. {
  197. if(htim_base->Instance==TIM21)
  198. {
  199. /* USER CODE BEGIN TIM21_MspInit 0 */
  200. /* USER CODE END TIM21_MspInit 0 */
  201. /* Peripheral clock enable */
  202. __HAL_RCC_TIM21_CLK_ENABLE();
  203. /* TIM21 interrupt Init */
  204. HAL_NVIC_SetPriority(TIM21_IRQn, 0, 0);
  205. HAL_NVIC_EnableIRQ(TIM21_IRQn);
  206. /* USER CODE BEGIN TIM21_MspInit 1 */
  207. /* USER CODE END TIM21_MspInit 1 */
  208. }
  209. else if(htim_base->Instance==TIM22)
  210. {
  211. /* USER CODE BEGIN TIM22_MspInit 0 */
  212. /* USER CODE END TIM22_MspInit 0 */
  213. /* Peripheral clock enable */
  214. __HAL_RCC_TIM22_CLK_ENABLE();
  215. /* TIM22 interrupt Init */
  216. HAL_NVIC_SetPriority(TIM22_IRQn, 0, 0);
  217. HAL_NVIC_EnableIRQ(TIM22_IRQn);
  218. /* USER CODE BEGIN TIM22_MspInit 1 */
  219. /* USER CODE END TIM22_MspInit 1 */
  220. }
  221. }
  222. /**
  223. * @brief TIM_Base MSP De-Initialization
  224. * This function freeze the hardware resources used in this example
  225. * @param htim_base: TIM_Base handle pointer
  226. * @retval None
  227. */
  228. void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* htim_base)
  229. {
  230. if(htim_base->Instance==TIM21)
  231. {
  232. /* USER CODE BEGIN TIM21_MspDeInit 0 */
  233. /* USER CODE END TIM21_MspDeInit 0 */
  234. /* Peripheral clock disable */
  235. __HAL_RCC_TIM21_CLK_DISABLE();
  236. /* TIM21 interrupt DeInit */
  237. HAL_NVIC_DisableIRQ(TIM21_IRQn);
  238. /* USER CODE BEGIN TIM21_MspDeInit 1 */
  239. /* USER CODE END TIM21_MspDeInit 1 */
  240. }
  241. else if(htim_base->Instance==TIM22)
  242. {
  243. /* USER CODE BEGIN TIM22_MspDeInit 0 */
  244. /* USER CODE END TIM22_MspDeInit 0 */
  245. /* Peripheral clock disable */
  246. __HAL_RCC_TIM22_CLK_DISABLE();
  247. /* TIM22 interrupt DeInit */
  248. HAL_NVIC_DisableIRQ(TIM22_IRQn);
  249. /* USER CODE BEGIN TIM22_MspDeInit 1 */
  250. /* USER CODE END TIM22_MspDeInit 1 */
  251. }
  252. }
  253. /**
  254. * @brief UART MSP Initialization
  255. * This function configures the hardware resources used in this example
  256. * @param huart: UART handle pointer
  257. * @retval None
  258. */
  259. void HAL_UART_MspInit(UART_HandleTypeDef* huart)
  260. {
  261. GPIO_InitTypeDef GPIO_InitStruct = {0};
  262. if(huart->Instance==USART2)
  263. {
  264. /* USER CODE BEGIN USART2_MspInit 0 */
  265. /* USER CODE END USART2_MspInit 0 */
  266. /* Peripheral clock enable */
  267. __HAL_RCC_USART2_CLK_ENABLE();
  268. __HAL_RCC_GPIOA_CLK_ENABLE();
  269. /**USART2 GPIO Configuration
  270. PA1 ------> USART2_DE
  271. PA9 ------> USART2_TX
  272. PA10 ------> USART2_RX
  273. */
  274. GPIO_InitStruct.Pin = GPIO_PIN_1|VCP_TX_Pin|VCP_RX_Pin;
  275. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  276. GPIO_InitStruct.Pull = GPIO_NOPULL;
  277. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
  278. GPIO_InitStruct.Alternate = GPIO_AF4_USART2;
  279. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  280. /* USART2 DMA Init */
  281. /* USART2_TX Init */
  282. hdma_usart2_tx.Instance = DMA1_Channel4;
  283. hdma_usart2_tx.Init.Request = DMA_REQUEST_4;
  284. hdma_usart2_tx.Init.Direction = DMA_MEMORY_TO_PERIPH;
  285. hdma_usart2_tx.Init.PeriphInc = DMA_PINC_DISABLE;
  286. hdma_usart2_tx.Init.MemInc = DMA_MINC_ENABLE;
  287. hdma_usart2_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
  288. hdma_usart2_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
  289. hdma_usart2_tx.Init.Mode = DMA_NORMAL;
  290. hdma_usart2_tx.Init.Priority = DMA_PRIORITY_LOW;
  291. if (HAL_DMA_Init(&hdma_usart2_tx) != HAL_OK)
  292. {
  293. Error_Handler();
  294. }
  295. __HAL_LINKDMA(huart,hdmatx,hdma_usart2_tx);
  296. /* USART2 interrupt Init */
  297. HAL_NVIC_SetPriority(USART2_IRQn, 0, 0);
  298. HAL_NVIC_EnableIRQ(USART2_IRQn);
  299. /* USER CODE BEGIN USART2_MspInit 1 */
  300. /* USER CODE END USART2_MspInit 1 */
  301. }
  302. }
  303. /**
  304. * @brief UART MSP De-Initialization
  305. * This function freeze the hardware resources used in this example
  306. * @param huart: UART handle pointer
  307. * @retval None
  308. */
  309. void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
  310. {
  311. if(huart->Instance==USART2)
  312. {
  313. /* USER CODE BEGIN USART2_MspDeInit 0 */
  314. /* USER CODE END USART2_MspDeInit 0 */
  315. /* Peripheral clock disable */
  316. __HAL_RCC_USART2_CLK_DISABLE();
  317. /**USART2 GPIO Configuration
  318. PA1 ------> USART2_DE
  319. PA9 ------> USART2_TX
  320. PA10 ------> USART2_RX
  321. */
  322. HAL_GPIO_DeInit(GPIOA, GPIO_PIN_1|VCP_TX_Pin|VCP_RX_Pin);
  323. /* USART2 DMA DeInit */
  324. HAL_DMA_DeInit(huart->hdmatx);
  325. /* USART2 interrupt DeInit */
  326. HAL_NVIC_DisableIRQ(USART2_IRQn);
  327. /* USER CODE BEGIN USART2_MspDeInit 1 */
  328. /* USER CODE END USART2_MspDeInit 1 */
  329. }
  330. }
  331. /* USER CODE BEGIN 1 */
  332. /* USER CODE END 1 */