STM32CubeWL/Projects/NUCLEO-WL55JC/Examples/SUBGHZ/SUBGHZ_Tx_Mode/Src/main.c

309 lines
8.2 KiB
C

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