main.c 18 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) 2023 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 "nbus_app.h"
  24. #include "memory_ec20.h"
  25. #if MODULE == MODULE_FSR
  26. #include "app_adc.h"
  27. #endif
  28. #if MODULE == MODULE_DUMMY
  29. #include "app_dummy.h"
  30. #endif
  31. #if MODULE == MODULE_IMU
  32. #include "app_imu.h"
  33. #endif
  34. #include "app_interface.h"
  35. /* USER CODE END Includes */
  36. /* Private typedef -----------------------------------------------------------*/
  37. /* USER CODE BEGIN PTD */
  38. /* USER CODE END PTD */
  39. /* Private define ------------------------------------------------------------*/
  40. /* USER CODE BEGIN PD */
  41. /* USER CODE END PD */
  42. /* Private macro -------------------------------------------------------------*/
  43. /* USER CODE BEGIN PM */
  44. /* USER CODE END PM */
  45. /* Private variables ---------------------------------------------------------*/
  46. ADC_HandleTypeDef hadc;
  47. DMA_HandleTypeDef hdma_adc;
  48. SPI_HandleTypeDef hspi1;
  49. TIM_HandleTypeDef htim21;
  50. UART_HandleTypeDef huart2;
  51. DMA_HandleTypeDef hdma_usart2_tx;
  52. DMA_HandleTypeDef hdma_usart2_rx;
  53. /* USER CODE BEGIN PV */
  54. /* USER CODE END PV */
  55. /* Private function prototypes -----------------------------------------------*/
  56. void SystemClock_Config(void);
  57. static void MX_GPIO_Init(void);
  58. static void MX_DMA_Init(void);
  59. static void MX_USART2_UART_Init(void);
  60. static void MX_TIM21_Init(void);
  61. static void MX_ADC_Init(void);
  62. static void MX_SPI1_Init(void);
  63. /* USER CODE BEGIN PFP */
  64. /* USER CODE END PFP */
  65. /* Private user code ---------------------------------------------------------*/
  66. /* USER CODE BEGIN 0 */
  67. #define MAX_SYSTICK 0xFFFFFFFF;
  68. uint8_t data[64]; // tmp read buffer
  69. uint8_t *dataUART; // pointee for rx_buffer
  70. volatile uint8_t dataL;
  71. volatile uint8_t dataI;
  72. volatile uint32_t uart_timeout = MAX_SYSTICK;
  73. #if MODULE == MODULE_IMU
  74. volatile uint8_t icm_data_ready = 0;
  75. #endif
  76. inline void uart_send(uint8_t *data, int n)
  77. {
  78. #if USE_USART_DMA_TX == 1
  79. HAL_UART_Transmit_DMA(&huart2, data, n);
  80. #else
  81. HAL_UART_Transmit(&huart2, data, n, 10);
  82. #endif
  83. }
  84. inline void uart_receive(uint8_t *dataNBUS, int n)
  85. {
  86. dataUART = dataNBUS;
  87. HAL_UARTEx_ReceiveToIdle_DMA(&huart2, data, n);
  88. }
  89. inline void led_on(){
  90. HAL_GPIO_WritePin(LD3_GPIO_Port, LD3_Pin, GPIO_PIN_SET);
  91. }
  92. inline void led_off(){
  93. HAL_GPIO_WritePin(LD3_GPIO_Port, LD3_Pin, GPIO_PIN_RESET);
  94. }
  95. inline void led_toggle(){
  96. HAL_GPIO_TogglePin(LD3_GPIO_Port, LD3_Pin);
  97. }
  98. inline void app_delay(uint8_t ms){
  99. HAL_Delay(ms);
  100. }
  101. static inline uint8_t loop_callback() {
  102. #if MODULE == MODULE_IMU
  103. if(icm_data_ready == 1){
  104. icm_data_ready = 0;
  105. return 1; // interrupt from external sensor: data ready
  106. }
  107. #endif
  108. // timemout: 1 - 2 ms
  109. if(HAL_GetTick() - 1 > uart_timeout) {
  110. dataL = 0;
  111. dataI = 0;
  112. data[0] = 0;
  113. uart_timeout = MAX_SYSTICK;
  114. led_off();
  115. HAL_UARTEx_ReceiveToIdle_DMA(&huart2, data, 64);
  116. return 2; // UART receive timeout
  117. }
  118. return 0;
  119. }
  120. // Application callbacks
  121. void HAL_UARTEx_RxEventCallback(UART_HandleTypeDef *huart, uint16_t Size){
  122. HAL_UARTEx_ReceiveToIdle_DMA(huart, data, 64);
  123. uint8_t copy_offset = 0;
  124. if (dataL == 0) {
  125. uart_timeout = HAL_GetTick();
  126. dataL = data[0];
  127. dataI = 0;
  128. led_on();
  129. if (Size == 1) {
  130. return;
  131. }
  132. Size--;
  133. copy_offset = 1;
  134. }
  135. memcpy(&dataUART[dataI], &data[copy_offset], Size);
  136. dataI += Size;
  137. if(dataI >= dataL){
  138. led_off();
  139. nbus_cb_UART_RX(dataI);
  140. dataL=0;
  141. dataI=0;
  142. data[0]=0;
  143. uart_timeout = MAX_SYSTICK;
  144. }
  145. }
  146. void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin) {
  147. #if MODULE == MODULE_IMU
  148. icm_data_ready = 1;
  149. #endif
  150. }
  151. /* USER CODE END 0 */
  152. /**
  153. * @brief The application entry point.
  154. * @retval int
  155. */
  156. int main(void)
  157. {
  158. /* USER CODE BEGIN 1 */
  159. /* USER CODE END 1 */
  160. /* MCU Configuration--------------------------------------------------------*/
  161. /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  162. HAL_Init();
  163. /* USER CODE BEGIN Init */
  164. /* USER CODE END Init */
  165. /* Configure the system clock */
  166. SystemClock_Config();
  167. /* USER CODE BEGIN SysInit */
  168. /* USER CODE END SysInit */
  169. /* Initialize all configured peripherals */
  170. MX_GPIO_Init();
  171. MX_DMA_Init();
  172. MX_USART2_UART_Init();
  173. MX_TIM21_Init();
  174. MX_SPI1_Init();
  175. /* USER CODE BEGIN 2 */
  176. dataI=0;
  177. dataL=0;
  178. #ifdef MODULE_INIT_IP_ADC
  179. MX_ADC_Init();
  180. #endif
  181. #ifdef MODULE_INIT_IP_SPI
  182. MX_SPI1_Init();
  183. #endif
  184. #if MODULE_MASTER == 1
  185. MX_RTC_Init();
  186. #endif
  187. nBusPlatformInterface_t hw_platform = {
  188. uart_receive,
  189. uart_send,
  190. led_on,
  191. led_off,
  192. led_toggle,
  193. app_delay,
  194. loop_callback,
  195. };
  196. #if MODULE_MASTER == 1
  197. periph.rtc = &hrtc;
  198. #endif
  199. #if MODULE == MODULE_DUMMY
  200. nbus_init(getDummyDriver(), &hw_platform);
  201. nbus_init_app(NULL, NULL);
  202. #endif
  203. #if MODULE == MODULE_FSR
  204. nbus_init(getMcuAdcDriver(), &hw_platform);
  205. nbus_init_app(&hadc, NULL);
  206. #endif
  207. #if MODULE == MODULE_IMU
  208. icm20948_Config config;
  209. McuPin_typeDef pinCS;
  210. pinCS.pin = SPI_SS_Pin;
  211. pinCS.port = SPI_SS_GPIO_Port;
  212. config.pinCS = &pinCS;
  213. config.gyro.low_pass_filter = GYRO_lpf_196_6Hz;
  214. config.gyro.sample_rate = GYRO_samplerate_281_3Hz;
  215. config.accel.low_pass_filter = ACCEL_lpf_246Hz;
  216. config.accel.sample_rate = ACCEL_samplerate_281_3Hz;
  217. config.int_source = interrupt_RAW_DATA_0_RDY_EN;
  218. config.mag.mode = mag_mode_power_down;
  219. nbus_init(getImuDriver(), &hw_platform);
  220. nbus_init_app(&hspi1, &config);
  221. #endif
  222. nBus_MemoryDriver memory_ec20 = {
  223. DS28EC20_init,
  224. DS28EC20_readData4B,
  225. DS28EC20_readData2B,
  226. DS28EC20_writeData4B,
  227. DS28EC20_writeData2B,
  228. DS28EC20_getId
  229. };
  230. memory_ec20.init(ONE_WIRE_GPIO_Port, ONE_WIRE_Pin);
  231. nbus_init_memory_driver(&memory_ec20,16);
  232. nbus_stack();
  233. /* USER CODE END 2 */
  234. /* Infinite loop */
  235. /* USER CODE BEGIN WHILE */
  236. while (1)
  237. {
  238. /* USER CODE END WHILE */
  239. /* USER CODE BEGIN 3 */
  240. }
  241. /* USER CODE END 3 */
  242. }
  243. /**
  244. * @brief System Clock Configuration
  245. * @retval None
  246. */
  247. void SystemClock_Config(void)
  248. {
  249. RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  250. RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  251. RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
  252. /** Configure the main internal regulator output voltage
  253. */
  254. __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
  255. /** Initializes the RCC Oscillators according to the specified parameters
  256. * in the RCC_OscInitTypeDef structure.
  257. */
  258. RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
  259. RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  260. RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
  261. RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  262. RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
  263. RCC_OscInitStruct.PLL.PLLMUL = RCC_PLLMUL_6;
  264. RCC_OscInitStruct.PLL.PLLDIV = RCC_PLLDIV_3;
  265. if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  266. {
  267. Error_Handler();
  268. }
  269. /** Initializes the CPU, AHB and APB buses clocks
  270. */
  271. RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
  272. |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  273. RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  274. RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  275. RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
  276. RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
  277. if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
  278. {
  279. Error_Handler();
  280. }
  281. PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART2;
  282. PeriphClkInit.Usart2ClockSelection = RCC_USART2CLKSOURCE_PCLK1;
  283. if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
  284. {
  285. Error_Handler();
  286. }
  287. }
  288. /**
  289. * @brief ADC Initialization Function
  290. * @param None
  291. * @retval None
  292. */
  293. static void MX_ADC_Init(void)
  294. {
  295. /* USER CODE BEGIN ADC_Init 0 */
  296. /* USER CODE END ADC_Init 0 */
  297. ADC_ChannelConfTypeDef sConfig = {0};
  298. /* USER CODE BEGIN ADC_Init 1 */
  299. /* USER CODE END ADC_Init 1 */
  300. /** Configure the global features of the ADC (Clock, Resolution, Data Alignment and number of conversion)
  301. */
  302. hadc.Instance = ADC1;
  303. hadc.Init.OversamplingMode = DISABLE;
  304. hadc.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV2;
  305. hadc.Init.Resolution = ADC_RESOLUTION_12B;
  306. hadc.Init.SamplingTime = ADC_SAMPLETIME_79CYCLES_5;
  307. hadc.Init.ScanConvMode = ADC_SCAN_DIRECTION_FORWARD;
  308. hadc.Init.DataAlign = ADC_DATAALIGN_RIGHT;
  309. hadc.Init.ContinuousConvMode = ENABLE;
  310. hadc.Init.DiscontinuousConvMode = DISABLE;
  311. hadc.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
  312. hadc.Init.ExternalTrigConv = ADC_SOFTWARE_START;
  313. hadc.Init.DMAContinuousRequests = ENABLE;
  314. hadc.Init.EOCSelection = ADC_EOC_SEQ_CONV;
  315. hadc.Init.Overrun = ADC_OVR_DATA_PRESERVED;
  316. hadc.Init.LowPowerAutoWait = DISABLE;
  317. hadc.Init.LowPowerFrequencyMode = DISABLE;
  318. hadc.Init.LowPowerAutoPowerOff = DISABLE;
  319. if (HAL_ADC_Init(&hadc) != HAL_OK)
  320. {
  321. Error_Handler();
  322. }
  323. /** Configure for the selected ADC regular channel to be converted.
  324. */
  325. sConfig.Channel = ADC_CHANNEL_0;
  326. sConfig.Rank = ADC_RANK_CHANNEL_NUMBER;
  327. if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
  328. {
  329. Error_Handler();
  330. }
  331. /** Configure for the selected ADC regular channel to be converted.
  332. */
  333. sConfig.Channel = ADC_CHANNEL_1;
  334. if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
  335. {
  336. Error_Handler();
  337. }
  338. /** Configure for the selected ADC regular channel to be converted.
  339. */
  340. sConfig.Channel = ADC_CHANNEL_2;
  341. if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
  342. {
  343. Error_Handler();
  344. }
  345. /** Configure for the selected ADC regular channel to be converted.
  346. */
  347. sConfig.Channel = ADC_CHANNEL_3;
  348. if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
  349. {
  350. Error_Handler();
  351. }
  352. /** Configure for the selected ADC regular channel to be converted.
  353. */
  354. sConfig.Channel = ADC_CHANNEL_4;
  355. if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
  356. {
  357. Error_Handler();
  358. }
  359. /** Configure for the selected ADC regular channel to be converted.
  360. */
  361. sConfig.Channel = ADC_CHANNEL_6;
  362. if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
  363. {
  364. Error_Handler();
  365. }
  366. /** Configure for the selected ADC regular channel to be converted.
  367. */
  368. sConfig.Channel = ADC_CHANNEL_7;
  369. if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
  370. {
  371. Error_Handler();
  372. }
  373. /** Configure for the selected ADC regular channel to be converted.
  374. */
  375. sConfig.Channel = ADC_CHANNEL_8;
  376. if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
  377. {
  378. Error_Handler();
  379. }
  380. /* USER CODE BEGIN ADC_Init 2 */
  381. /* USER CODE END ADC_Init 2 */
  382. }
  383. /**
  384. * @brief SPI1 Initialization Function
  385. * @param None
  386. * @retval None
  387. */
  388. static void MX_SPI1_Init(void)
  389. {
  390. /* USER CODE BEGIN SPI1_Init 0 */
  391. /* USER CODE END SPI1_Init 0 */
  392. /* USER CODE BEGIN SPI1_Init 1 */
  393. /* USER CODE END SPI1_Init 1 */
  394. /* SPI1 parameter configuration*/
  395. hspi1.Instance = SPI1;
  396. hspi1.Init.Mode = SPI_MODE_MASTER;
  397. hspi1.Init.Direction = SPI_DIRECTION_2LINES;
  398. hspi1.Init.DataSize = SPI_DATASIZE_8BIT;
  399. hspi1.Init.CLKPolarity = SPI_POLARITY_LOW;
  400. hspi1.Init.CLKPhase = SPI_PHASE_1EDGE;
  401. hspi1.Init.NSS = SPI_NSS_SOFT;
  402. hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_4;
  403. hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB;
  404. hspi1.Init.TIMode = SPI_TIMODE_DISABLE;
  405. hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
  406. hspi1.Init.CRCPolynomial = 7;
  407. if (HAL_SPI_Init(&hspi1) != HAL_OK)
  408. {
  409. Error_Handler();
  410. }
  411. /* USER CODE BEGIN SPI1_Init 2 */
  412. /* USER CODE END SPI1_Init 2 */
  413. }
  414. /**
  415. * @brief TIM21 Initialization Function
  416. * @param None
  417. * @retval None
  418. */
  419. static void MX_TIM21_Init(void)
  420. {
  421. /* USER CODE BEGIN TIM21_Init 0 */
  422. /* USER CODE END TIM21_Init 0 */
  423. TIM_ClockConfigTypeDef sClockSourceConfig = {0};
  424. TIM_MasterConfigTypeDef sMasterConfig = {0};
  425. /* USER CODE BEGIN TIM21_Init 1 */
  426. /* USER CODE END TIM21_Init 1 */
  427. htim21.Instance = TIM21;
  428. htim21.Init.Prescaler = 32000;
  429. htim21.Init.CounterMode = TIM_COUNTERMODE_UP;
  430. htim21.Init.Period = 100;
  431. htim21.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  432. htim21.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  433. if (HAL_TIM_Base_Init(&htim21) != HAL_OK)
  434. {
  435. Error_Handler();
  436. }
  437. sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
  438. if (HAL_TIM_ConfigClockSource(&htim21, &sClockSourceConfig) != HAL_OK)
  439. {
  440. Error_Handler();
  441. }
  442. sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  443. sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  444. if (HAL_TIMEx_MasterConfigSynchronization(&htim21, &sMasterConfig) != HAL_OK)
  445. {
  446. Error_Handler();
  447. }
  448. /* USER CODE BEGIN TIM21_Init 2 */
  449. /* USER CODE END TIM21_Init 2 */
  450. }
  451. /**
  452. * @brief USART2 Initialization Function
  453. * @param None
  454. * @retval None
  455. */
  456. static void MX_USART2_UART_Init(void)
  457. {
  458. /* USER CODE BEGIN USART2_Init 0 */
  459. /* USER CODE END USART2_Init 0 */
  460. /* USER CODE BEGIN USART2_Init 1 */
  461. /* USER CODE END USART2_Init 1 */
  462. huart2.Instance = USART2;
  463. huart2.Init.BaudRate = UART_BAUDRATE;
  464. huart2.Init.WordLength = UART_WORDLENGTH_8B;
  465. huart2.Init.StopBits = UART_STOPBITS_1;
  466. huart2.Init.Parity = UART_PARITY_NONE;
  467. huart2.Init.Mode = UART_MODE_TX_RX;
  468. huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  469. huart2.Init.OverSampling = UART_OVERSAMPLING_16;
  470. huart2.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
  471. huart2.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
  472. if (HAL_RS485Ex_Init(&huart2, UART_DE_POLARITY_HIGH, 0, 0) != HAL_OK)
  473. {
  474. Error_Handler();
  475. }
  476. /* USER CODE BEGIN USART2_Init 2 */
  477. /* USER CODE END USART2_Init 2 */
  478. }
  479. /**
  480. * Enable DMA controller clock
  481. */
  482. static void MX_DMA_Init(void)
  483. {
  484. /* DMA controller clock enable */
  485. __HAL_RCC_DMA1_CLK_ENABLE();
  486. /* DMA interrupt init */
  487. /* DMA1_Channel1_IRQn interrupt configuration */
  488. HAL_NVIC_SetPriority(DMA1_Channel1_IRQn, 0, 0);
  489. HAL_NVIC_EnableIRQ(DMA1_Channel1_IRQn);
  490. /* DMA1_Channel4_5_6_7_IRQn interrupt configuration */
  491. HAL_NVIC_SetPriority(DMA1_Channel4_5_6_7_IRQn, 0, 0);
  492. HAL_NVIC_EnableIRQ(DMA1_Channel4_5_6_7_IRQn);
  493. }
  494. /**
  495. * @brief GPIO Initialization Function
  496. * @param None
  497. * @retval None
  498. */
  499. static void MX_GPIO_Init(void)
  500. {
  501. GPIO_InitTypeDef GPIO_InitStruct = {0};
  502. /* USER CODE BEGIN MX_GPIO_Init_1 */
  503. /* USER CODE END MX_GPIO_Init_1 */
  504. /* GPIO Ports Clock Enable */
  505. __HAL_RCC_GPIOC_CLK_ENABLE();
  506. __HAL_RCC_GPIOA_CLK_ENABLE();
  507. __HAL_RCC_GPIOB_CLK_ENABLE();
  508. /*Configure GPIO pin Output Level */
  509. HAL_GPIO_WritePin(SPI_SS_GPIO_Port, SPI_SS_Pin, GPIO_PIN_SET);
  510. /*Configure GPIO pin Output Level */
  511. HAL_GPIO_WritePin(LD3_GPIO_Port, LD3_Pin, GPIO_PIN_RESET);
  512. /*Configure GPIO pin Output Level */
  513. HAL_GPIO_WritePin(ONE_WIRE_GPIO_Port, ONE_WIRE_Pin, GPIO_PIN_SET);
  514. /*Configure GPIO pin : SPI_SS_Pin */
  515. GPIO_InitStruct.Pin = SPI_SS_Pin;
  516. GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  517. GPIO_InitStruct.Pull = GPIO_PULLUP;
  518. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
  519. HAL_GPIO_Init(SPI_SS_GPIO_Port, &GPIO_InitStruct);
  520. /*Configure GPIO pin : LD3_Pin */
  521. GPIO_InitStruct.Pin = LD3_Pin;
  522. GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  523. GPIO_InitStruct.Pull = GPIO_NOPULL;
  524. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  525. HAL_GPIO_Init(LD3_GPIO_Port, &GPIO_InitStruct);
  526. /*Configure GPIO pin : ONE_WIRE_Pin */
  527. GPIO_InitStruct.Pin = ONE_WIRE_Pin;
  528. GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  529. GPIO_InitStruct.Pull = GPIO_PULLUP;
  530. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_MEDIUM;
  531. HAL_GPIO_Init(ONE_WIRE_GPIO_Port, &GPIO_InitStruct);
  532. /*Configure GPIO pin : SPI_INT_Pin */
  533. GPIO_InitStruct.Pin = SPI_INT_Pin;
  534. GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
  535. GPIO_InitStruct.Pull = GPIO_PULLUP;
  536. HAL_GPIO_Init(SPI_INT_GPIO_Port, &GPIO_InitStruct);
  537. /*Configure GPIO pins : PB6 PB7 */
  538. GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_7;
  539. GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
  540. GPIO_InitStruct.Pull = GPIO_NOPULL;
  541. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
  542. GPIO_InitStruct.Alternate = GPIO_AF1_I2C1;
  543. HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  544. /* EXTI interrupt init*/
  545. HAL_NVIC_SetPriority(EXTI4_15_IRQn, 0, 0);
  546. HAL_NVIC_EnableIRQ(EXTI4_15_IRQn);
  547. /* USER CODE BEGIN MX_GPIO_Init_2 */
  548. /* USER CODE END MX_GPIO_Init_2 */
  549. }
  550. /* USER CODE BEGIN 4 */
  551. /* USER CODE END 4 */
  552. /**
  553. * @brief This function is executed in case of error occurrence.
  554. * @retval None
  555. */
  556. void Error_Handler(void)
  557. {
  558. /* USER CODE BEGIN Error_Handler_Debug */
  559. /* User can add his own implementation to report the HAL error return state */
  560. __disable_irq();
  561. while (1)
  562. {
  563. }
  564. /* USER CODE END Error_Handler_Debug */
  565. }
  566. #ifdef USE_FULL_ASSERT
  567. /**
  568. * @brief Reports the name of the source file and the source line number
  569. * where the assert_param error has occurred.
  570. * @param file: pointer to the source file name
  571. * @param line: assert_param error line source number
  572. * @retval None
  573. */
  574. void assert_failed(uint8_t *file, uint32_t line)
  575. {
  576. /* USER CODE BEGIN 6 */
  577. /* User can add his own implementation to report the file name and line number,
  578. ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  579. /* USER CODE END 6 */
  580. }
  581. #endif /* USE_FULL_ASSERT */