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STM32C8T6 nrf24l01 透传
单片机源程序如下:
- /* Includes ------------------------------------------------------------------*/
- #include "main.h"
- #include "stm32f1xx_hal.h"
- #include "gpio.h"
- /* USER CODE BEGIN Includes */
- #include "string.h"
- #include "usart/bsp_debug_usart.h"
- #include "NRF24L01/bsp_NRF24L01.h"
- #include "app_eeprom.h"
- #define GLOBALS 1
- #include "Comm_GLOBALS.h"
- /* USER CODE END Includes */
- /* Private variables ---------------------------------------------------------*/
- const char AT_cmd[] = "AT+";
- /* USER CODE BEGIN PV */
- /* Private variables ---------------------------------------------------------*/
- /* USER CODE END PV */
- /* Private function prototypes -----------------------------------------------*/
- void SystemClock_Config(void);
- /* USER CODE BEGIN PFP */
- /* Private function prototypes -----------------------------------------------*/
- /* USER CODE END PFP */
- /* USER CODE BEGIN 0 */
- /* USER CODE END 0 */
- /**
- * @brief The application entry point.
- *
- * @retval None
- */
- 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 */
- /* USER CODE END SysInit */
- /* Initialize all configured peripherals */
- MX_GPIO_Init();
- /* USER CODE BEGIN 2 */
- /* init eeprom */
- app_ee_init();
- /* 初始化串口并配置串口中断优先级 */
- rt_hw_usart_init();
- NRF24L01_SPI_Init(); //初始化NRF24L01
- while(NRF24L01_Check())
- {
- printf("硬件查寻不到NRF24L01无线模块\n");
- HAL_Delay(1000);
- }
- NRF24L01_Init();
- HAL_Delay(100);
- /* USER CODE END 2 */
- /* Infinite loop */
- /* USER CODE BEGIN WHILE */
- while (1)
- {
- /* USER CODE END WHILE */
- /* USER CODE BEGIN 3 */
- if(NRF_RX_CNT)
- {
- serial_tx(&uart1, USART_TX_BUF,NRF_RX_CNT );
- NRF_RX_CNT = 0;
- }
- if(USART_RX_CNT)
- {
- if( strncmp ( (char*)NRF_Tx_Data,AT_cmd,2 ) == 0 )
- {
- switch(NRF_Tx_Data[3])
- {
- case '1':
- BaudRate = 115200;
- STMFLASH_Write(BaudRate_EE_ADDR, (uint16_t *)&BaudRate, 2 );
- rt_hw_usart_init();
- break;
- case '2':
- BaudRate = 9600;
- STMFLASH_Write(BaudRate_EE_ADDR, (uint16_t *)&BaudRate, 2 );
- rt_hw_usart_init();
- break;
- }
- }
- else
- {
- RF24L01_Set_Mode( MODE_TX );
- NRF24L01_TxPacket(NRF_Tx_Data,USART_RX_CNT);
- RF24L01_Set_Mode( MODE_RX );
- }
- USART_RX_CNT = 0;
- }
- }
- /* USER CODE END 3 */
- }
- /**
- * @brief System Clock Configuration
- * @retval None
- */
- void SystemClock_Config(void)
- {
- RCC_OscInitTypeDef RCC_OscInitStruct;
- RCC_ClkInitTypeDef RCC_ClkInitStruct;
- /**Initializes the CPU, AHB and APB busses clocks
- */
- RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
- RCC_OscInitStruct.HSIState = RCC_HSI_ON;
- RCC_OscInitStruct.HSICalibrationValue = 16;
- RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
- if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
- {
- _Error_Handler(__FILE__, __LINE__);
- }
- /**Initializes the CPU, AHB and APB busses clocks
- */
- RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
- |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
- RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
- RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
- RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
- RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
- if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
- {
- _Error_Handler(__FILE__, __LINE__);
- }
- /**Configure the Systick interrupt time
- */
- HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);
- /**Configure the Systick
- */
- HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
- // /* SysTick_IRQn interrupt configuration */
- // HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
- }
- /* USER CODE BEGIN 4 */
- void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
- {
- if(GPIO_Pin == NRF24L01_IRQ_PIN)
- {
- NRF_RX_CNT = NRF24L01_RxPacket(Rec_Data);
- memcpy(USART_TX_BUF, Rec_Data, NRF_RX_CNT);
- }
- }
- //回调函数
- void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
- {
- if(htim->Instance == TIM2 )
- {
- HAL_TIM_Base_Stop_IT(&htim2);
- memcpy(NRF_Tx_Data, USART_RX_BUF, USART_RX_STA);
- USART_RX_CNT = USART_RX_STA;
- USART_RX_STA = 0;
- }
- __HAL_TIM_CLEAR_IT(&htim2, TIM_FLAG_UPDATE);
- }
- /* USER CODE END 4 */
- /**
- * @brief This function is executed in case of error occurrence.
- * @param file: The file name as string.
- * @param line: The line in file as a number.
- * @retval None
- */
- void _Error_Handler(char *file, int line)
- {
- /* USER CODE BEGIN Error_Handler_Debug */
- /* User can add his own implementation to report the HAL error return state */
- while(1)
- {
- }
- /* 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,
- tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
- /* USER CODE END 6 */
- }
- #endif /* USE_FULL_ASSERT */
- /**
- * @}
- */
- /**
- * @}
- */
- /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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