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_dummy.h"
  33. #include "app_imu.h"
  34. #endif
  35. #include "app_interface.h"
  36. /* USER CODE END Includes */
  37. /* Private typedef -----------------------------------------------------------*/
  38. /* USER CODE BEGIN PTD */
  39. /* USER CODE END PTD */
  40. /* Private define ------------------------------------------------------------*/
  41. /* USER CODE BEGIN PD */
  42. /* USER CODE END PD */
  43. /* Private macro -------------------------------------------------------------*/
  44. /* USER CODE BEGIN PM */
  45. /* USER CODE END PM */
  46. /* Private variables ---------------------------------------------------------*/
  47. ADC_HandleTypeDef hadc;
  48. DMA_HandleTypeDef hdma_adc;
  49. SPI_HandleTypeDef hspi1;
  50. TIM_HandleTypeDef htim21;
  51. UART_HandleTypeDef huart2;
  52. DMA_HandleTypeDef hdma_usart2_tx;
  53. DMA_HandleTypeDef hdma_usart2_rx;
  54. /* USER CODE BEGIN PV */
  55. /* USER CODE END PV */
  56. /* Private function prototypes -----------------------------------------------*/
  57. void SystemClock_Config(void);
  58. static void MX_GPIO_Init(void);
  59. static void MX_DMA_Init(void);
  60. static void MX_USART2_UART_Init(void);
  61. static void MX_TIM21_Init(void);
  62. static void MX_ADC_Init(void);
  63. static void MX_SPI1_Init(void);
  64. /* USER CODE BEGIN PFP */
  65. /* USER CODE END PFP */
  66. /* Private user code ---------------------------------------------------------*/
  67. /* USER CODE BEGIN 0 */
  68. #define MAX_SYSTICK 0xFFFFFFFF;
  69. uint8_t data[64]; // tmp read buffer
  70. uint8_t *dataUART; // pointee for rx_buffer
  71. volatile uint8_t dataL;
  72. volatile uint8_t dataI;
  73. volatile uint32_t uart_timeout = MAX_SYSTICK;
  74. #if MODULE == MODULE_IMU
  75. volatile uint8_t icm_data_ready = 0;
  76. #endif
  77. inline void uart_send(uint8_t *data, int n)
  78. {
  79. #if USE_USART_DMA_TX == 1
  80. HAL_UART_Transmit_DMA(&huart2, data, n);
  81. #else
  82. HAL_UART_Transmit(&huart2, data, n, 10);
  83. #endif
  84. }
  85. inline void uart_receive(uint8_t *dataNBUS, int n)
  86. {
  87. dataUART = dataNBUS;
  88. HAL_UARTEx_ReceiveToIdle_DMA(&huart2, data, n);
  89. }
  90. inline void led_on(){
  91. HAL_GPIO_WritePin(LD3_GPIO_Port, LD3_Pin, GPIO_PIN_SET);
  92. }
  93. inline void led_off(){
  94. HAL_GPIO_WritePin(LD3_GPIO_Port, LD3_Pin, GPIO_PIN_RESET);
  95. }
  96. inline void led_toggle(){
  97. HAL_GPIO_TogglePin(LD3_GPIO_Port, LD3_Pin);
  98. }
  99. inline void app_delay(uint8_t ms){
  100. HAL_Delay(ms);
  101. }
  102. static inline uint8_t loop_callback() {
  103. #if MODULE == MODULE_IMU
  104. if(icm_data_ready == 1){
  105. icm_data_ready = 0;
  106. return 1; // interrupt from external sensor: data ready
  107. }
  108. #endif
  109. // timemout: 1 - 2 ms
  110. if(HAL_GetTick() - 1 > uart_timeout) {
  111. dataL = 0;
  112. dataI = 0;
  113. data[0] = 0;
  114. uart_timeout = MAX_SYSTICK;
  115. led_off();
  116. HAL_UARTEx_ReceiveToIdle_DMA(&huart2, data, 64);
  117. return 2; // UART receive timeout
  118. }
  119. return 0;
  120. }
  121. // Application callbacks
  122. void HAL_UARTEx_RxEventCallback(UART_HandleTypeDef *huart, uint16_t Size){
  123. HAL_UARTEx_ReceiveToIdle_DMA(huart, data, 64);
  124. uint8_t copy_offset = 0;
  125. if (dataL == 0) {
  126. uart_timeout = HAL_GetTick();
  127. dataL = data[0];
  128. dataI = 0;
  129. led_on();
  130. if (Size == 1) {
  131. return;
  132. }
  133. Size--;
  134. copy_offset = 1;
  135. }
  136. memcpy(&dataUART[dataI], &data[copy_offset], Size);
  137. dataI += Size;
  138. if(dataI >= dataL){
  139. led_off();
  140. nbus_cb_UART_RX(dataI);
  141. dataL=0;
  142. dataI=0;
  143. data[0]=0;
  144. uart_timeout = MAX_SYSTICK;
  145. }
  146. }
  147. void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin) {
  148. #if MODULE == MODULE_IMU
  149. icm_data_ready = 1;
  150. #endif
  151. }
  152. /* USER CODE END 0 */
  153. /**
  154. * @brief The application entry point.
  155. * @retval int
  156. */
  157. int main(void)
  158. {
  159. /* USER CODE BEGIN 1 */
  160. /* USER CODE END 1 */
  161. /* MCU Configuration--------------------------------------------------------*/
  162. /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  163. HAL_Init();
  164. /* USER CODE BEGIN Init */
  165. /* USER CODE END Init */
  166. /* Configure the system clock */
  167. SystemClock_Config();
  168. /* USER CODE BEGIN SysInit */
  169. /* USER CODE END SysInit */
  170. /* Initialize all configured peripherals */
  171. MX_GPIO_Init();
  172. MX_DMA_Init();
  173. MX_USART2_UART_Init();
  174. MX_TIM21_Init();
  175. MX_SPI1_Init();
  176. /* USER CODE BEGIN 2 */
  177. dataI=0;
  178. dataL=0;
  179. #ifdef MODULE_INIT_IP_ADC
  180. MX_ADC_Init();
  181. #endif
  182. #ifdef MODULE_INIT_IP_SPI
  183. MX_SPI1_Init();
  184. #endif
  185. #if MODULE_MASTER == 1
  186. MX_RTC_Init();
  187. #endif
  188. nBusPlatformInterface_t hw_platform = {
  189. uart_receive,
  190. uart_send,
  191. led_on,
  192. led_off,
  193. led_toggle,
  194. app_delay,
  195. loop_callback,
  196. };
  197. #if MODULE_MASTER == 1
  198. periph.rtc = &hrtc;
  199. #endif
  200. //HAL_UARTEx_ReceiveToIdle_DMA(&huart2, data, 64);
  201. #if MODULE == MODULE_DUMMY
  202. nbus_init(getDummyDriver(), &hw_platform);
  203. nbus_init_app(NULL, NULL);
  204. #endif
  205. #if MODULE == MODULE_FSR
  206. nbus_init(getMcuAdcDriver(), &hw_platform);
  207. nbus_init_app(&hadc, NULL);
  208. #endif
  209. #if MODULE == MODULE_IMU
  210. icm20948_Config config;
  211. McuPin_typeDef pinCS;
  212. pinCS.pin = SPI_SS_Pin;
  213. pinCS.port = SPI_SS_GPIO_Port;
  214. config.pinCS = &pinCS;
  215. config.gyro.low_pass_filter = GYRO_lpf_196_6Hz;
  216. config.gyro.sample_rate = GYRO_samplerate_281_3Hz;
  217. config.accel.low_pass_filter = ACCEL_lpf_246Hz;
  218. config.accel.sample_rate = ACCEL_samplerate_281_3Hz;
  219. config.int_source = interrupt_RAW_DATA_0_RDY_EN;
  220. config.mag.mode = mag_mode_power_down;
  221. nbus_init(getImuDriver(), &hw_platform);
  222. nbus_init_app(&hspi1, &config);
  223. #endif
  224. nBus_MemoryDriver memory_ec20 = {
  225. DS28EC20_init,
  226. DS28EC20_readData4B,
  227. DS28EC20_readData2B,
  228. DS28EC20_readData1B,
  229. DS28EC20_writeData,
  230. DS28EC20_getId,
  231. DS28EC20_getCapacity
  232. };
  233. memory_ec20.init(ONE_WIRE_GPIO_Port, ONE_WIRE_Pin);
  234. nbus_init_memory_driver(&memory_ec20);
  235. nbus_stack();
  236. /* USER CODE END 2 */
  237. /* Infinite loop */
  238. /* USER CODE BEGIN WHILE */
  239. while (1)
  240. {
  241. /* USER CODE END WHILE */
  242. /* USER CODE BEGIN 3 */
  243. }
  244. /* USER CODE END 3 */
  245. }
  246. /**
  247. * @brief System Clock Configuration
  248. * @retval None
  249. */
  250. void SystemClock_Config(void)
  251. {
  252. RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  253. RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  254. RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
  255. /** Configure the main internal regulator output voltage
  256. */
  257. __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
  258. /** Initializes the RCC Oscillators according to the specified parameters
  259. * in the RCC_OscInitTypeDef structure.
  260. */
  261. RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
  262. RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  263. RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
  264. RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  265. RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
  266. RCC_OscInitStruct.PLL.PLLMUL = RCC_PLLMUL_6;
  267. RCC_OscInitStruct.PLL.PLLDIV = RCC_PLLDIV_3;
  268. if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  269. {
  270. Error_Handler();
  271. }
  272. /** Initializes the CPU, AHB and APB buses clocks
  273. */
  274. RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
  275. |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  276. RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  277. RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  278. RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
  279. RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
  280. if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
  281. {
  282. Error_Handler();
  283. }
  284. PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART2;
  285. PeriphClkInit.Usart2ClockSelection = RCC_USART2CLKSOURCE_PCLK1;
  286. if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
  287. {
  288. Error_Handler();
  289. }
  290. }
  291. /**
  292. * @brief ADC Initialization Function
  293. * @param None
  294. * @retval None
  295. */
  296. static void MX_ADC_Init(void)
  297. {
  298. /* USER CODE BEGIN ADC_Init 0 */
  299. /* USER CODE END ADC_Init 0 */
  300. ADC_ChannelConfTypeDef sConfig = {0};
  301. /* USER CODE BEGIN ADC_Init 1 */
  302. /* USER CODE END ADC_Init 1 */
  303. /** Configure the global features of the ADC (Clock, Resolution, Data Alignment and number of conversion)
  304. */
  305. hadc.Instance = ADC1;
  306. hadc.Init.OversamplingMode = DISABLE;
  307. hadc.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV2;
  308. hadc.Init.Resolution = ADC_RESOLUTION_12B;
  309. hadc.Init.SamplingTime = ADC_SAMPLETIME_79CYCLES_5;
  310. hadc.Init.ScanConvMode = ADC_SCAN_DIRECTION_FORWARD;
  311. hadc.Init.DataAlign = ADC_DATAALIGN_RIGHT;
  312. hadc.Init.ContinuousConvMode = ENABLE;
  313. hadc.Init.DiscontinuousConvMode = DISABLE;
  314. hadc.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
  315. hadc.Init.ExternalTrigConv = ADC_SOFTWARE_START;
  316. hadc.Init.DMAContinuousRequests = ENABLE;
  317. hadc.Init.EOCSelection = ADC_EOC_SEQ_CONV;
  318. hadc.Init.Overrun = ADC_OVR_DATA_PRESERVED;
  319. hadc.Init.LowPowerAutoWait = DISABLE;
  320. hadc.Init.LowPowerFrequencyMode = DISABLE;
  321. hadc.Init.LowPowerAutoPowerOff = DISABLE;
  322. if (HAL_ADC_Init(&hadc) != HAL_OK)
  323. {
  324. Error_Handler();
  325. }
  326. /** Configure for the selected ADC regular channel to be converted.
  327. */
  328. sConfig.Channel = ADC_CHANNEL_0;
  329. sConfig.Rank = ADC_RANK_CHANNEL_NUMBER;
  330. if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
  331. {
  332. Error_Handler();
  333. }
  334. /** Configure for the selected ADC regular channel to be converted.
  335. */
  336. sConfig.Channel = ADC_CHANNEL_1;
  337. if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
  338. {
  339. Error_Handler();
  340. }
  341. /** Configure for the selected ADC regular channel to be converted.
  342. */
  343. sConfig.Channel = ADC_CHANNEL_2;
  344. if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
  345. {
  346. Error_Handler();
  347. }
  348. /** Configure for the selected ADC regular channel to be converted.
  349. */
  350. sConfig.Channel = ADC_CHANNEL_3;
  351. if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
  352. {
  353. Error_Handler();
  354. }
  355. /** Configure for the selected ADC regular channel to be converted.
  356. */
  357. sConfig.Channel = ADC_CHANNEL_4;
  358. if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
  359. {
  360. Error_Handler();
  361. }
  362. /** Configure for the selected ADC regular channel to be converted.
  363. */
  364. sConfig.Channel = ADC_CHANNEL_6;
  365. if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
  366. {
  367. Error_Handler();
  368. }
  369. /** Configure for the selected ADC regular channel to be converted.
  370. */
  371. sConfig.Channel = ADC_CHANNEL_7;
  372. if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
  373. {
  374. Error_Handler();
  375. }
  376. /** Configure for the selected ADC regular channel to be converted.
  377. */
  378. sConfig.Channel = ADC_CHANNEL_8;
  379. if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
  380. {
  381. Error_Handler();
  382. }
  383. /* USER CODE BEGIN ADC_Init 2 */
  384. /* USER CODE END ADC_Init 2 */
  385. }
  386. /**
  387. * @brief SPI1 Initialization Function
  388. * @param None
  389. * @retval None
  390. */
  391. static void MX_SPI1_Init(void)
  392. {
  393. /* USER CODE BEGIN SPI1_Init 0 */
  394. /* USER CODE END SPI1_Init 0 */
  395. /* USER CODE BEGIN SPI1_Init 1 */
  396. /* USER CODE END SPI1_Init 1 */
  397. /* SPI1 parameter configuration*/
  398. hspi1.Instance = SPI1;
  399. hspi1.Init.Mode = SPI_MODE_MASTER;
  400. hspi1.Init.Direction = SPI_DIRECTION_2LINES;
  401. hspi1.Init.DataSize = SPI_DATASIZE_8BIT;
  402. hspi1.Init.CLKPolarity = SPI_POLARITY_LOW;
  403. hspi1.Init.CLKPhase = SPI_PHASE_1EDGE;
  404. hspi1.Init.NSS = SPI_NSS_SOFT;
  405. hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_4;
  406. hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB;
  407. hspi1.Init.TIMode = SPI_TIMODE_DISABLE;
  408. hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
  409. hspi1.Init.CRCPolynomial = 7;
  410. if (HAL_SPI_Init(&hspi1) != HAL_OK)
  411. {
  412. Error_Handler();
  413. }
  414. /* USER CODE BEGIN SPI1_Init 2 */
  415. /* USER CODE END SPI1_Init 2 */
  416. }
  417. /**
  418. * @brief TIM21 Initialization Function
  419. * @param None
  420. * @retval None
  421. */
  422. static void MX_TIM21_Init(void)
  423. {
  424. /* USER CODE BEGIN TIM21_Init 0 */
  425. /* USER CODE END TIM21_Init 0 */
  426. TIM_ClockConfigTypeDef sClockSourceConfig = {0};
  427. TIM_MasterConfigTypeDef sMasterConfig = {0};
  428. /* USER CODE BEGIN TIM21_Init 1 */
  429. /* USER CODE END TIM21_Init 1 */
  430. htim21.Instance = TIM21;
  431. htim21.Init.Prescaler = 32000;
  432. htim21.Init.CounterMode = TIM_COUNTERMODE_UP;
  433. htim21.Init.Period = 100;
  434. htim21.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  435. htim21.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  436. if (HAL_TIM_Base_Init(&htim21) != HAL_OK)
  437. {
  438. Error_Handler();
  439. }
  440. sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
  441. if (HAL_TIM_ConfigClockSource(&htim21, &sClockSourceConfig) != HAL_OK)
  442. {
  443. Error_Handler();
  444. }
  445. sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  446. sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  447. if (HAL_TIMEx_MasterConfigSynchronization(&htim21, &sMasterConfig) != HAL_OK)
  448. {
  449. Error_Handler();
  450. }
  451. /* USER CODE BEGIN TIM21_Init 2 */
  452. /* USER CODE END TIM21_Init 2 */
  453. }
  454. /**
  455. * @brief USART2 Initialization Function
  456. * @param None
  457. * @retval None
  458. */
  459. static void MX_USART2_UART_Init(void)
  460. {
  461. /* USER CODE BEGIN USART2_Init 0 */
  462. /* USER CODE END USART2_Init 0 */
  463. /* USER CODE BEGIN USART2_Init 1 */
  464. /* USER CODE END USART2_Init 1 */
  465. huart2.Instance = USART2;
  466. huart2.Init.BaudRate = UART_BAUDRATE;
  467. huart2.Init.WordLength = UART_WORDLENGTH_8B;
  468. huart2.Init.StopBits = UART_STOPBITS_1;
  469. huart2.Init.Parity = UART_PARITY_NONE;
  470. huart2.Init.Mode = UART_MODE_TX_RX;
  471. huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  472. huart2.Init.OverSampling = UART_OVERSAMPLING_16;
  473. huart2.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
  474. huart2.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
  475. if (HAL_RS485Ex_Init(&huart2, UART_DE_POLARITY_HIGH, 0, 0) != HAL_OK)
  476. {
  477. Error_Handler();
  478. }
  479. /* USER CODE BEGIN USART2_Init 2 */
  480. /* USER CODE END USART2_Init 2 */
  481. }
  482. /**
  483. * Enable DMA controller clock
  484. */
  485. static void MX_DMA_Init(void)
  486. {
  487. /* DMA controller clock enable */
  488. __HAL_RCC_DMA1_CLK_ENABLE();
  489. /* DMA interrupt init */
  490. /* DMA1_Channel1_IRQn interrupt configuration */
  491. HAL_NVIC_SetPriority(DMA1_Channel1_IRQn, 0, 0);
  492. HAL_NVIC_EnableIRQ(DMA1_Channel1_IRQn);
  493. /* DMA1_Channel4_5_6_7_IRQn interrupt configuration */
  494. HAL_NVIC_SetPriority(DMA1_Channel4_5_6_7_IRQn, 0, 0);
  495. HAL_NVIC_EnableIRQ(DMA1_Channel4_5_6_7_IRQn);
  496. }
  497. /**
  498. * @brief GPIO Initialization Function
  499. * @param None
  500. * @retval None
  501. */
  502. static void MX_GPIO_Init(void)
  503. {
  504. GPIO_InitTypeDef GPIO_InitStruct = {0};
  505. /* USER CODE BEGIN MX_GPIO_Init_1 */
  506. /* USER CODE END MX_GPIO_Init_1 */
  507. /* GPIO Ports Clock Enable */
  508. __HAL_RCC_GPIOC_CLK_ENABLE();
  509. __HAL_RCC_GPIOA_CLK_ENABLE();
  510. __HAL_RCC_GPIOB_CLK_ENABLE();
  511. /*Configure GPIO pin Output Level */
  512. HAL_GPIO_WritePin(SPI_SS_GPIO_Port, SPI_SS_Pin, GPIO_PIN_SET);
  513. /*Configure GPIO pin Output Level */
  514. HAL_GPIO_WritePin(LD3_GPIO_Port, LD3_Pin, GPIO_PIN_RESET);
  515. /*Configure GPIO pin Output Level */
  516. HAL_GPIO_WritePin(ONE_WIRE_GPIO_Port, ONE_WIRE_Pin, GPIO_PIN_SET);
  517. /*Configure GPIO pin : SPI_SS_Pin */
  518. GPIO_InitStruct.Pin = SPI_SS_Pin;
  519. GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  520. GPIO_InitStruct.Pull = GPIO_PULLUP;
  521. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
  522. HAL_GPIO_Init(SPI_SS_GPIO_Port, &GPIO_InitStruct);
  523. /*Configure GPIO pin : LD3_Pin */
  524. GPIO_InitStruct.Pin = LD3_Pin;
  525. GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  526. GPIO_InitStruct.Pull = GPIO_NOPULL;
  527. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  528. HAL_GPIO_Init(LD3_GPIO_Port, &GPIO_InitStruct);
  529. /*Configure GPIO pin : ONE_WIRE_Pin */
  530. GPIO_InitStruct.Pin = ONE_WIRE_Pin;
  531. GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  532. GPIO_InitStruct.Pull = GPIO_PULLUP;
  533. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_MEDIUM;
  534. HAL_GPIO_Init(ONE_WIRE_GPIO_Port, &GPIO_InitStruct);
  535. /*Configure GPIO pin : SPI_INT_Pin */
  536. GPIO_InitStruct.Pin = SPI_INT_Pin;
  537. GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
  538. GPIO_InitStruct.Pull = GPIO_PULLUP;
  539. HAL_GPIO_Init(SPI_INT_GPIO_Port, &GPIO_InitStruct);
  540. /*Configure GPIO pins : PB6 PB7 */
  541. GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_7;
  542. GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
  543. GPIO_InitStruct.Pull = GPIO_NOPULL;
  544. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
  545. GPIO_InitStruct.Alternate = GPIO_AF1_I2C1;
  546. HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  547. /* EXTI interrupt init*/
  548. HAL_NVIC_SetPriority(EXTI4_15_IRQn, 0, 0);
  549. HAL_NVIC_EnableIRQ(EXTI4_15_IRQn);
  550. /* USER CODE BEGIN MX_GPIO_Init_2 */
  551. /* USER CODE END MX_GPIO_Init_2 */
  552. }
  553. /* USER CODE BEGIN 4 */
  554. /* USER CODE END 4 */
  555. /**
  556. * @brief This function is executed in case of error occurrence.
  557. * @retval None
  558. */
  559. void Error_Handler(void)
  560. {
  561. /* USER CODE BEGIN Error_Handler_Debug */
  562. /* User can add his own implementation to report the HAL error return state */
  563. __disable_irq();
  564. while (1)
  565. {
  566. }
  567. /* USER CODE END Error_Handler_Debug */
  568. }
  569. #ifdef USE_FULL_ASSERT
  570. /**
  571. * @brief Reports the name of the source file and the source line number
  572. * where the assert_param error has occurred.
  573. * @param file: pointer to the source file name
  574. * @param line: assert_param error line source number
  575. * @retval None
  576. */
  577. void assert_failed(uint8_t *file, uint32_t line)
  578. {
  579. /* USER CODE BEGIN 6 */
  580. /* User can add his own implementation to report the file name and line number,
  581. ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  582. /* USER CODE END 6 */
  583. }
  584. #endif /* USE_FULL_ASSERT */