main.c 17 KB

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  1. /* USER CODE BEGIN Header */
  2. /**
  3. ******************************************************************************
  4. * @file : main.c
  5. * @brief : Main program body
  6. ******************************************************************************
  7. * @attention
  8. *
  9. * Copyright (c) 2024 STMicroelectronics.
  10. * All rights reserved.
  11. *
  12. * This software is licensed under terms that can be found in the LICENSE file
  13. * in the root directory of this software component.
  14. * If no LICENSE file comes with this software, it is provided AS-IS.
  15. *
  16. ******************************************************************************
  17. */
  18. /* USER CODE END Header */
  19. /* Includes ------------------------------------------------------------------*/
  20. #include "main.h"
  21. /* Private includes ----------------------------------------------------------*/
  22. /* USER CODE BEGIN Includes */
  23. #include "rtthread.h"
  24. #include "system_init.h"
  25. /* USER CODE END Includes */
  26. /* Private typedef -----------------------------------------------------------*/
  27. /* USER CODE BEGIN PTD */
  28. /* USER CODE END PTD */
  29. /* Private define ------------------------------------------------------------*/
  30. /* USER CODE BEGIN PD */
  31. /* USER CODE END PD */
  32. /* Private macro -------------------------------------------------------------*/
  33. /* USER CODE BEGIN PM */
  34. /* USER CODE END PM */
  35. /* Private variables ---------------------------------------------------------*/
  36. ADC_HandleTypeDef hadc1;
  37. CAN_HandleTypeDef hcan1;
  38. CAN_HandleTypeDef hcan2;
  39. TIM_HandleTypeDef htim2;
  40. TIM_HandleTypeDef htim3;
  41. TIM_HandleTypeDef htim4;
  42. UART_HandleTypeDef huart1;
  43. DMA_HandleTypeDef hdma_usart1_rx;
  44. DMA_HandleTypeDef hdma_usart1_tx;
  45. /* USER CODE BEGIN PV */
  46. /* USER CODE END PV */
  47. /* Private function prototypes -----------------------------------------------*/
  48. void SystemClock_Config(void);
  49. static void MX_GPIO_Init(void);
  50. static void MX_DMA_Init(void);
  51. static void MX_ADC1_Init(void);
  52. static void MX_CAN1_Init(void);
  53. static void MX_TIM2_Init(void);
  54. static void MX_CAN2_Init(void);
  55. static void MX_TIM3_Init(void);
  56. static void MX_TIM4_Init(void);
  57. static void MX_USART1_UART_Init(void);
  58. /* USER CODE BEGIN PFP */
  59. /* USER CODE END PFP */
  60. /* Private user code ---------------------------------------------------------*/
  61. /* USER CODE BEGIN 0 */
  62. /* USER CODE END 0 */
  63. /**
  64. * @brief The application entry point.
  65. * @retval int
  66. */
  67. int main(void)
  68. {
  69. /* USER CODE BEGIN 1 */
  70. /* USER CODE END 1 */
  71. /* MCU Configuration--------------------------------------------------------*/
  72. /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  73. HAL_Init();
  74. /* USER CODE BEGIN Init */
  75. /* USER CODE END Init */
  76. /* Configure the system clock */
  77. SystemClock_Config();
  78. /* USER CODE BEGIN SysInit */
  79. __enable_irq();
  80. /* USER CODE END SysInit */
  81. /* Initialize all configured peripherals */
  82. MX_GPIO_Init();
  83. MX_DMA_Init();
  84. MX_ADC1_Init();
  85. MX_CAN1_Init();
  86. MX_TIM2_Init();
  87. MX_CAN2_Init();
  88. MX_TIM3_Init();
  89. MX_TIM4_Init();
  90. MX_USART1_UART_Init();
  91. user_init();
  92. /* USER CODE BEGIN 2 */
  93. uint32_t Freq = 0;
  94. Freq = HAL_RCC_GetSysClockFreq();
  95. (void)Freq;
  96. HAL_GPIO_WritePin(GPIOC, C10_LED_G_Pin, GPIO_PIN_RESET);
  97. //HAL_GPIO_WritePin(GPIOC, C10_LED_B_Pin, GPIO_PIN_RESET);
  98. //HAL_GPIO_WritePin(GPIOC, C11_LED_R_Pin, GPIO_PIN_RESET);
  99. creat_sem_init();
  100. thread_task_handle();
  101. //thread_can_handle();
  102. thread_usart_handle();
  103. /* USER CODE END 2 */
  104. /* Infinite loop */
  105. /* USER CODE BEGIN WHILE */
  106. while (1)
  107. {
  108. /* USER CODE END WHILE */
  109. rt_thread_mdelay(100);
  110. /* USER CODE BEGIN 3 */
  111. }
  112. /* USER CODE END 3 */
  113. }
  114. /**
  115. * @brief System Clock Configuration
  116. * @retval None
  117. */
  118. void SystemClock_Config(void)
  119. {
  120. RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  121. RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  122. /** Configure the main internal regulator output voltage
  123. */
  124. __HAL_RCC_PWR_CLK_ENABLE();
  125. __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
  126. /** Initializes the RCC Oscillators according to the specified parameters
  127. * in the RCC_OscInitTypeDef structure.
  128. */
  129. RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  130. RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  131. RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  132. RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  133. RCC_OscInitStruct.PLL.PLLM = 4;
  134. RCC_OscInitStruct.PLL.PLLN = 144;
  135. RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
  136. RCC_OscInitStruct.PLL.PLLQ = 4;
  137. if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  138. {
  139. Error_Handler();
  140. }
  141. /** Initializes the CPU, AHB and APB buses clocks
  142. */
  143. RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
  144. |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  145. RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  146. RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  147. RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
  148. RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
  149. if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4) != HAL_OK)
  150. {
  151. Error_Handler();
  152. }
  153. }
  154. /**
  155. * @brief ADC1 Initialization Function
  156. * @param None
  157. * @retval None
  158. */
  159. static void MX_ADC1_Init(void)
  160. {
  161. /* USER CODE BEGIN ADC1_Init 0 */
  162. /* USER CODE END ADC1_Init 0 */
  163. ADC_ChannelConfTypeDef sConfig = {0};
  164. /* USER CODE BEGIN ADC1_Init 1 */
  165. /* USER CODE END ADC1_Init 1 */
  166. /** Configure the global features of the ADC (Clock, Resolution, Data Alignment and number of conversion)
  167. */
  168. hadc1.Instance = ADC1;
  169. hadc1.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV2;
  170. hadc1.Init.Resolution = ADC_RESOLUTION_12B;
  171. hadc1.Init.ScanConvMode = DISABLE;
  172. hadc1.Init.ContinuousConvMode = DISABLE;
  173. hadc1.Init.DiscontinuousConvMode = DISABLE;
  174. hadc1.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
  175. hadc1.Init.ExternalTrigConv = ADC_SOFTWARE_START;
  176. hadc1.Init.DataAlign = ADC_DATAALIGN_RIGHT;
  177. hadc1.Init.NbrOfConversion = 1;
  178. hadc1.Init.DMAContinuousRequests = DISABLE;
  179. hadc1.Init.EOCSelection = ADC_EOC_SINGLE_CONV;
  180. if (HAL_ADC_Init(&hadc1) != HAL_OK)
  181. {
  182. Error_Handler();
  183. }
  184. /** Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.
  185. */
  186. sConfig.Channel = ADC_CHANNEL_4;
  187. sConfig.Rank = 1;
  188. sConfig.SamplingTime = ADC_SAMPLETIME_28CYCLES;
  189. if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
  190. {
  191. Error_Handler();
  192. }
  193. /* USER CODE BEGIN ADC1_Init 2 */
  194. /* USER CODE END ADC1_Init 2 */
  195. }
  196. /**
  197. * @brief CAN1 Initialization Function
  198. * @param None
  199. * @retval None
  200. */
  201. static void MX_CAN1_Init(void)
  202. {
  203. /* USER CODE BEGIN CAN1_Init 0 */
  204. /* USER CODE END CAN1_Init 0 */
  205. /* USER CODE BEGIN CAN1_Init 1 */
  206. /* USER CODE END CAN1_Init 1 */
  207. hcan1.Instance = CAN1;
  208. hcan1.Init.Prescaler = 3;
  209. hcan1.Init.Mode = CAN_MODE_NORMAL;
  210. hcan1.Init.SyncJumpWidth = CAN_SJW_2TQ;
  211. hcan1.Init.TimeSeg1 = CAN_BS1_9TQ;
  212. hcan1.Init.TimeSeg2 = CAN_BS2_2TQ;
  213. hcan1.Init.TimeTriggeredMode = DISABLE;
  214. hcan1.Init.AutoBusOff = ENABLE;
  215. hcan1.Init.AutoWakeUp = DISABLE;
  216. hcan1.Init.AutoRetransmission = DISABLE;
  217. hcan1.Init.ReceiveFifoLocked = DISABLE;
  218. hcan1.Init.TransmitFifoPriority = ENABLE;
  219. if (HAL_CAN_Init(&hcan1) != HAL_OK)
  220. {
  221. Error_Handler();
  222. }
  223. /* USER CODE BEGIN CAN1_Init 2 */
  224. /* USER CODE END CAN1_Init 2 */
  225. }
  226. /**
  227. * @brief CAN2 Initialization Function
  228. * @param None
  229. * @retval None
  230. */
  231. static void MX_CAN2_Init(void)
  232. {
  233. /* USER CODE BEGIN CAN2_Init 0 */
  234. /* USER CODE END CAN2_Init 0 */
  235. /* USER CODE BEGIN CAN2_Init 1 */
  236. /* USER CODE END CAN2_Init 1 */
  237. hcan2.Instance = CAN2;
  238. hcan2.Init.Prescaler = 3;
  239. hcan2.Init.Mode = CAN_MODE_NORMAL;
  240. hcan2.Init.SyncJumpWidth = CAN_SJW_1TQ;
  241. hcan2.Init.TimeSeg1 = CAN_BS1_9TQ;
  242. hcan2.Init.TimeSeg2 = CAN_BS2_2TQ;
  243. hcan2.Init.TimeTriggeredMode = DISABLE;
  244. hcan2.Init.AutoBusOff = ENABLE;
  245. hcan2.Init.AutoWakeUp = DISABLE;
  246. hcan2.Init.AutoRetransmission = DISABLE;
  247. hcan2.Init.ReceiveFifoLocked = DISABLE;
  248. hcan2.Init.TransmitFifoPriority = ENABLE;
  249. if (HAL_CAN_Init(&hcan2) != HAL_OK)
  250. {
  251. Error_Handler();
  252. }
  253. /* USER CODE BEGIN CAN2_Init 2 */
  254. /* USER CODE END CAN2_Init 2 */
  255. }
  256. /**
  257. * @brief TIM2 Initialization Function
  258. * @param None
  259. * @retval None
  260. */
  261. static void MX_TIM2_Init(void)
  262. {
  263. /* USER CODE BEGIN TIM2_Init 0 */
  264. /* USER CODE END TIM2_Init 0 */
  265. TIM_ClockConfigTypeDef sClockSourceConfig = {0};
  266. TIM_MasterConfigTypeDef sMasterConfig = {0};
  267. TIM_OC_InitTypeDef sConfigOC = {0};
  268. /* USER CODE BEGIN TIM2_Init 1 */
  269. /* USER CODE END TIM2_Init 1 */
  270. htim2.Instance = TIM2;
  271. htim2.Init.Prescaler = 72-1;
  272. htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
  273. htim2.Init.Period = 20000 -1 ;
  274. htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  275. htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  276. if (HAL_TIM_Base_Init(&htim2) != HAL_OK)
  277. {
  278. Error_Handler();
  279. }
  280. sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
  281. if (HAL_TIM_ConfigClockSource(&htim2, &sClockSourceConfig) != HAL_OK)
  282. {
  283. Error_Handler();
  284. }
  285. if (HAL_TIM_PWM_Init(&htim2) != HAL_OK)
  286. {
  287. Error_Handler();
  288. }
  289. sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  290. sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  291. if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK)
  292. {
  293. Error_Handler();
  294. }
  295. sConfigOC.OCMode = TIM_OCMODE_PWM1;
  296. sConfigOC.Pulse = 0;
  297. sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
  298. sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
  299. if (HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
  300. {
  301. Error_Handler();
  302. }
  303. if (HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_2) != HAL_OK)
  304. {
  305. Error_Handler();
  306. }
  307. /* USER CODE BEGIN TIM2_Init 2 */
  308. /* USER CODE END TIM2_Init 2 */
  309. HAL_TIM_MspPostInit(&htim2);
  310. }
  311. /**
  312. * @brief TIM3 Initialization Function
  313. * @param None
  314. * @retval None
  315. */
  316. static void MX_TIM3_Init(void)
  317. {
  318. /* USER CODE BEGIN TIM3_Init 0 */
  319. /* USER CODE END TIM3_Init 0 */
  320. TIM_ClockConfigTypeDef sClockSourceConfig = {0};
  321. TIM_MasterConfigTypeDef sMasterConfig = {0};
  322. TIM_OC_InitTypeDef sConfigOC = {0};
  323. /* USER CODE BEGIN TIM3_Init 1 */
  324. /* USER CODE END TIM3_Init 1 */
  325. htim3.Instance = TIM3;
  326. htim3.Init.Prescaler = 72-1;
  327. htim3.Init.CounterMode = TIM_COUNTERMODE_UP;
  328. htim3.Init.Period = 20000-1;
  329. htim3.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  330. htim3.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  331. if (HAL_TIM_Base_Init(&htim3) != HAL_OK)
  332. {
  333. Error_Handler();
  334. }
  335. sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
  336. if (HAL_TIM_ConfigClockSource(&htim3, &sClockSourceConfig) != HAL_OK)
  337. {
  338. Error_Handler();
  339. }
  340. if (HAL_TIM_PWM_Init(&htim3) != HAL_OK)
  341. {
  342. Error_Handler();
  343. }
  344. sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  345. sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  346. if (HAL_TIMEx_MasterConfigSynchronization(&htim3, &sMasterConfig) != HAL_OK)
  347. {
  348. Error_Handler();
  349. }
  350. sConfigOC.OCMode = TIM_OCMODE_PWM1;
  351. sConfigOC.Pulse = 0;
  352. sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
  353. sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
  354. if (HAL_TIM_PWM_ConfigChannel(&htim3, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
  355. {
  356. Error_Handler();
  357. }
  358. if (HAL_TIM_PWM_ConfigChannel(&htim3, &sConfigOC, TIM_CHANNEL_2) != HAL_OK)
  359. {
  360. Error_Handler();
  361. }
  362. /* USER CODE BEGIN TIM3_Init 2 */
  363. /* USER CODE END TIM3_Init 2 */
  364. HAL_TIM_MspPostInit(&htim3);
  365. }
  366. /**
  367. * @brief TIM4 Initialization Function
  368. * @param None
  369. * @retval None
  370. */
  371. static void MX_TIM4_Init(void)
  372. {
  373. /* USER CODE BEGIN TIM4_Init 0 */
  374. /* USER CODE END TIM4_Init 0 */
  375. TIM_ClockConfigTypeDef sClockSourceConfig = {0};
  376. TIM_MasterConfigTypeDef sMasterConfig = {0};
  377. TIM_OC_InitTypeDef sConfigOC = {0};
  378. /* USER CODE BEGIN TIM4_Init 1 */
  379. /* USER CODE END TIM4_Init 1 */
  380. htim4.Instance = TIM4;
  381. htim4.Init.Prescaler = 72-1;
  382. htim4.Init.CounterMode = TIM_COUNTERMODE_UP;
  383. htim4.Init.Period = 20000-1;
  384. htim4.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  385. htim4.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  386. if (HAL_TIM_Base_Init(&htim4) != HAL_OK)
  387. {
  388. Error_Handler();
  389. }
  390. sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
  391. if (HAL_TIM_ConfigClockSource(&htim4, &sClockSourceConfig) != HAL_OK)
  392. {
  393. Error_Handler();
  394. }
  395. if (HAL_TIM_PWM_Init(&htim4) != HAL_OK)
  396. {
  397. Error_Handler();
  398. }
  399. sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  400. sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  401. if (HAL_TIMEx_MasterConfigSynchronization(&htim4, &sMasterConfig) != HAL_OK)
  402. {
  403. Error_Handler();
  404. }
  405. sConfigOC.OCMode = TIM_OCMODE_PWM1;
  406. sConfigOC.Pulse = 0;
  407. sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
  408. sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
  409. if (HAL_TIM_PWM_ConfigChannel(&htim4, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
  410. {
  411. Error_Handler();
  412. }
  413. if (HAL_TIM_PWM_ConfigChannel(&htim4, &sConfigOC, TIM_CHANNEL_2) != HAL_OK)
  414. {
  415. Error_Handler();
  416. }
  417. /* USER CODE BEGIN TIM4_Init 2 */
  418. /* USER CODE END TIM4_Init 2 */
  419. HAL_TIM_MspPostInit(&htim4);
  420. }
  421. /**
  422. * @brief USART1 Initialization Function
  423. * @param None
  424. * @retval None
  425. */
  426. static void MX_USART1_UART_Init(void)
  427. {
  428. /* USER CODE BEGIN USART1_Init 0 */
  429. /* USER CODE END USART1_Init 0 */
  430. /* USER CODE BEGIN USART1_Init 1 */
  431. /* USER CODE END USART1_Init 1 */
  432. huart1.Instance = USART1;
  433. huart1.Init.BaudRate = 115200;
  434. huart1.Init.WordLength = UART_WORDLENGTH_8B;
  435. huart1.Init.StopBits = UART_STOPBITS_1;
  436. huart1.Init.Parity = UART_PARITY_NONE;
  437. huart1.Init.Mode = UART_MODE_TX_RX;
  438. huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  439. huart1.Init.OverSampling = UART_OVERSAMPLING_16;
  440. if (HAL_UART_Init(&huart1) != HAL_OK)
  441. {
  442. Error_Handler();
  443. }
  444. /* USER CODE BEGIN USART1_Init 2 */
  445. /* USER CODE END USART1_Init 2 */
  446. }
  447. /**
  448. * Enable DMA controller clock
  449. */
  450. static void MX_DMA_Init(void)
  451. {
  452. /* DMA controller clock enable */
  453. __HAL_RCC_DMA2_CLK_ENABLE();
  454. /* DMA interrupt init */
  455. /* DMA2_Stream2_IRQn interrupt configuration */
  456. HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 0, 0);
  457. HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
  458. /* DMA2_Stream7_IRQn interrupt configuration */
  459. HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0);
  460. HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
  461. }
  462. /**
  463. * @brief GPIO Initialization Function
  464. * @param None
  465. * @retval None
  466. */
  467. static void MX_GPIO_Init(void)
  468. {
  469. GPIO_InitTypeDef GPIO_InitStruct = {0};
  470. /* USER CODE BEGIN MX_GPIO_Init_1 */
  471. /* USER CODE END MX_GPIO_Init_1 */
  472. /* GPIO Ports Clock Enable */
  473. __HAL_RCC_GPIOH_CLK_ENABLE();
  474. __HAL_RCC_GPIOC_CLK_ENABLE();
  475. __HAL_RCC_GPIOA_CLK_ENABLE();
  476. __HAL_RCC_GPIOB_CLK_ENABLE();
  477. /*Configure GPIO pin Output Level */
  478. HAL_GPIO_WritePin(GPIOC, C0_CAN1_ENABLE_Pin|C9_CAN2_ENABLE_Pin, GPIO_PIN_RESET);
  479. HAL_GPIO_WritePin(GPIOC,C10_LED_B_Pin|C11_LED_R_Pin|C10_LED_G_Pin, GPIO_PIN_SET);
  480. /*Configure GPIO pins : C0_CAN1_ENABLE_Pin C9_CAN2_ENABLE_Pin C10_LED_B_Pin C11_LED_R_Pin
  481. C10_LED_G_Pin */
  482. GPIO_InitStruct.Pin = C0_CAN1_ENABLE_Pin|C9_CAN2_ENABLE_Pin|C10_LED_B_Pin|C11_LED_R_Pin
  483. |C10_LED_G_Pin;
  484. GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  485. GPIO_InitStruct.Pull = GPIO_NOPULL;
  486. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  487. HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
  488. /*Configure GPIO pin : PA2 */
  489. GPIO_InitStruct.Pin = GPIO_PIN_2 ;
  490. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  491. GPIO_InitStruct.Pull = GPIO_NOPULL;
  492. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  493. GPIO_InitStruct.Alternate = GPIO_AF3_TIM9;
  494. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  495. /*Configure GPIO pin : A8_LIQUID_Pin */
  496. GPIO_InitStruct.Pin = A8_LIQUID_Pin;
  497. GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  498. GPIO_InitStruct.Pull = GPIO_NOPULL;
  499. HAL_GPIO_Init(A8_LIQUID_GPIO_Port, &GPIO_InitStruct);
  500. /* USER CODE BEGIN MX_GPIO_Init_2 */
  501. /* USER CODE END MX_GPIO_Init_2 */
  502. }
  503. /* USER CODE BEGIN 4 */
  504. /* USER CODE END 4 */
  505. /**
  506. * @brief Period elapsed callback in non blocking mode
  507. * @note This function is called when TIM9 interrupt took place, inside
  508. * HAL_TIM_IRQHandler(). It makes a direct call to HAL_IncTick() to increment
  509. * a global variable "uwTick" used as application time base.
  510. * @param htim : TIM handle
  511. * @retval None
  512. */
  513. void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
  514. {
  515. /* USER CODE BEGIN Callback 0 */
  516. /* USER CODE END Callback 0 */
  517. if (htim->Instance == TIM9) {
  518. HAL_IncTick();
  519. }
  520. /* USER CODE BEGIN Callback 1 */
  521. /* USER CODE END Callback 1 */
  522. }
  523. /**
  524. * @brief This function is executed in case of error occurrence.
  525. * @retval None
  526. */
  527. void Error_Handler(void)
  528. {
  529. /* USER CODE BEGIN Error_Handler_Debug */
  530. /* User can add his own implementation to report the HAL error return state */
  531. __disable_irq();
  532. while (1)
  533. {
  534. }
  535. /* USER CODE END Error_Handler_Debug */
  536. }
  537. #ifdef USE_FULL_ASSERT
  538. /**
  539. * @brief Reports the name of the source file and the source line number
  540. * where the assert_param error has occurred.
  541. * @param file: pointer to the source file name
  542. * @param line: assert_param error line source number
  543. * @retval None
  544. */
  545. void assert_failed(uint8_t *file, uint32_t line)
  546. {
  547. /* USER CODE BEGIN 6 */
  548. /* User can add his own implementation to report the file name and line number,
  549. ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  550. /* USER CODE END 6 */
  551. }
  552. #endif /* USE_FULL_ASSERT */