309 lines
8.2 KiB
C
309 lines
8.2 KiB
C
/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file : main.c
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* @brief : Main program body
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2020 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* USER CODE END Header */
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/* Includes ------------------------------------------------------------------*/
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#include "main.h"
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/* Private includes ----------------------------------------------------------*/
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/* USER CODE BEGIN Includes */
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/* USER CODE END Includes */
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/* Private typedef -----------------------------------------------------------*/
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/* USER CODE BEGIN PTD */
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/* USER CODE END PTD */
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/* Private define ------------------------------------------------------------*/
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/* USER CODE BEGIN PD */
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/* USER CODE END PD */
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/* Private macro -------------------------------------------------------------*/
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/* USER CODE BEGIN PM */
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#define RADIO_MODE_STANDBY_RC 0x02
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#define RADIO_MODE_TX 0x06
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#define RADIO_COMMAND_TX_DONE 0x06
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#define RADIO_MODE_BITFIELD 0x70
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#define RADIO_STATUS_BITFIELD 0x0E
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/* USER CODE END PM */
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/* Private variables ---------------------------------------------------------*/
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SUBGHZ_HandleTypeDef hsubghz;
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/* USER CODE BEGIN PV */
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uint8_t RadioCmd[3] = {0x00, 0x00, 0x00};
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uint8_t RadioResult = 0x00;
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uint8_t RadioParam = 0x00;
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uint8_t RadioMode = 0x00;
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uint8_t RadioStatus = 0x00;
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/* USER CODE END PV */
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/* Private function prototypes -----------------------------------------------*/
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void SystemClock_Config(void);
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static void MX_SUBGHZ_Init(void);
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/* USER CODE BEGIN PFP */
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/* USER CODE END PFP */
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/* Private user code ---------------------------------------------------------*/
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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/**
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* @brief The application entry point.
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* @retval int
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*/
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int main(void)
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{
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/* USER CODE BEGIN 1 */
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/* USER CODE END 1 */
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/* MCU Configuration--------------------------------------------------------*/
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/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
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HAL_Init();
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/* USER CODE BEGIN Init */
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/* USER CODE END Init */
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/* Configure the system clock */
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SystemClock_Config();
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/* USER CODE BEGIN SysInit */
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/* Configure LED2 & LED3 */
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BSP_LED_Init(LED2);
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BSP_LED_Init(LED3);
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/* USER CODE END SysInit */
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/* Initialize all configured peripherals */
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MX_SUBGHZ_Init();
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/* USER CODE BEGIN 2 */
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/*## 1 - Wakeup the SUBGHZ Radio ###########################################*/
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/* Set Sleep Mode */
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if (HAL_SUBGHZ_ExecSetCmd(&hsubghz, RADIO_SET_SLEEP, &RadioParam, 1) != HAL_OK)
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{
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Error_Handler();
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}
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/* Set Standby Mode */
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if (HAL_SUBGHZ_ExecSetCmd(&hsubghz, RADIO_SET_STANDBY, &RadioParam, 1) != HAL_OK)
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{
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Error_Handler();
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}
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/* Retrieve Status from SUBGHZ Radio */
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if (HAL_SUBGHZ_ExecGetCmd(&hsubghz, RADIO_GET_STATUS, &RadioResult, 1) != HAL_OK)
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{
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Error_Handler();
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}
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else
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{
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/* Format Mode and Status receive from SUBGHZ Radio */
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RadioMode = ((RadioResult & RADIO_MODE_BITFIELD) >> 4);
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/* Check if SUBGHZ Radio is in RADIO_MODE_STANDBY_RC mode */
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if(RadioMode != RADIO_MODE_STANDBY_RC)
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{
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Error_Handler();
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}
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}
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/*## 2 - Set a TX on SUBGHZ Radio side #####################################*/
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/* Set Tx Mode. RadioCmd = 0x00 Timeout deactivated */
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if (HAL_SUBGHZ_ExecSetCmd(&hsubghz, RADIO_SET_TX, RadioCmd, 3) != HAL_OK)
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{
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Error_Handler();
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}
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/*## 3 - Get TX status from SUBGHZ Radio side ##############################*/
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/* Check that TX is well ongoing (RADIO_MODE_TX), wait end of transfer */
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/* Reset RadioResult */
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RadioResult = 0x00;
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/* Retrieve Status from SUBGHZ Radio */
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if (HAL_SUBGHZ_ExecGetCmd(&hsubghz, RADIO_GET_STATUS, &RadioResult, 1) != HAL_OK)
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{
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Error_Handler();
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}
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/* Format Mode and Status receive from SUBGHZ Radio */
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RadioMode = ((RadioResult & RADIO_MODE_BITFIELD) >> 4);
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RadioStatus = ((RadioResult & RADIO_STATUS_BITFIELD) >> 1);
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if (RadioMode == RADIO_MODE_TX)
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{
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/* Wait end of transfer. SUBGHZ Radio go in Standby Mode */
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do
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{
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/* Reset RadioResult */
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RadioResult = 0x00;
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/* Retrieve Status from SUBGHZ Radio */
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if (HAL_SUBGHZ_ExecGetCmd(&hsubghz, RADIO_GET_STATUS, &RadioResult, 1) != HAL_OK)
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{
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Error_Handler();
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}
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/* Format Mode and Status receive from SUBGHZ Radio */
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RadioMode = ((RadioResult & RADIO_MODE_BITFIELD) >> 4);
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RadioStatus = ((RadioResult & RADIO_STATUS_BITFIELD) >> 1);
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}
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while (RadioMode != RADIO_MODE_STANDBY_RC);
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}
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else
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{
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/* Call Error Handler; LED1 blinking */
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Error_Handler();
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}
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/* Check if TX is well done (SUBGHZ Radio already in Standby mode) */
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if (RadioStatus == RADIO_COMMAND_TX_DONE)
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{
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/* Turn LED2 on */
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BSP_LED_On(LED2);
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}
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else
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{
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/* Call Error Handler; LED1 blinking */
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Error_Handler();
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}
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/* USER CODE END 2 */
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/* Infinite loop */
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/* USER CODE BEGIN WHILE */
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while (1)
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{
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/* USER CODE END WHILE */
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/* USER CODE BEGIN 3 */
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}
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/* USER CODE END 3 */
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}
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/**
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* @brief System Clock Configuration
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* @retval None
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*/
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void SystemClock_Config(void)
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{
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RCC_OscInitTypeDef RCC_OscInitStruct = {0};
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RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
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/** Configure the main internal regulator output voltage
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*/
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__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE2);
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/** Initializes the CPU, AHB and APB buses clocks
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*/
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_MSI;
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RCC_OscInitStruct.MSIState = RCC_MSI_ON;
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RCC_OscInitStruct.MSICalibrationValue = RCC_MSICALIBRATION_DEFAULT;
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RCC_OscInitStruct.MSIClockRange = RCC_MSIRANGE_6;
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RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
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if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
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{
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Error_Handler();
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}
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/** Configure the SYSCLKSource, HCLK, PCLK1 and PCLK2 clocks dividers
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*/
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RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK3|RCC_CLOCKTYPE_HCLK
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|RCC_CLOCKTYPE_SYSCLK|RCC_CLOCKTYPE_PCLK1
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|RCC_CLOCKTYPE_PCLK2;
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RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_MSI;
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RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
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RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
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RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
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RCC_ClkInitStruct.AHBCLK3Divider = RCC_SYSCLK_DIV1;
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if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
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{
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Error_Handler();
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}
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}
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/**
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* @brief SUBGHZ Initialization Function
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* @param None
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* @retval None
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*/
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static void MX_SUBGHZ_Init(void)
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{
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/* USER CODE BEGIN SUBGHZ_Init 0 */
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/* USER CODE END SUBGHZ_Init 0 */
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/* USER CODE BEGIN SUBGHZ_Init 1 */
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/* USER CODE END SUBGHZ_Init 1 */
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hsubghz.Init.BaudratePrescaler = SUBGHZSPI_BAUDRATEPRESCALER_8;
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if (HAL_SUBGHZ_Init(&hsubghz) != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN SUBGHZ_Init 2 */
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/* USER CODE END SUBGHZ_Init 2 */
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}
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/* USER CODE BEGIN 4 */
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/* USER CODE END 4 */
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/**
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* @brief This function is executed in case of error occurrence.
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* @retval None
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*/
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void Error_Handler(void)
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{
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/* USER CODE BEGIN Error_Handler_Debug */
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/* User can add his own implementation to report the HAL error return state */
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while(1)
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{
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BSP_LED_Toggle(LED3);
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HAL_Delay(500);
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}
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/* USER CODE END Error_Handler_Debug */
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}
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#ifdef USE_FULL_ASSERT
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/**
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* @brief Reports the name of the source file and the source line number
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* where the assert_param error has occurred.
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* @param file: pointer to the source file name
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* @param line: assert_param error line source number
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* @retval None
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*/
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void assert_failed(uint8_t *file, uint32_t line)
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{
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/* USER CODE BEGIN 6 */
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/* User can add his own implementation to report the file name and line number,
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ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
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/* USER CODE END 6 */
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}
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#endif /* USE_FULL_ASSERT */
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