STM32C8T6 nrf24l01透?jìng)髟创a

ID:72395 · 發(fā)表于 2018-11-14 14:09

STM32C8T6 nrf24l01 透?jìng)?br />
單片機(jī)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斷優(yōu)先級(jí) */
rt_hw_usart_init();
NRF24L01_SPI_Init(); //初始化NRF24L01
while(NRF24L01_Check())
{
printf("硬件查尋不到NRF24L01無(wú)線模塊\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);
}
}
//回調(diào)函數(shù)
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****/

復(fù)制代碼

所有資料51hei提供下載:

nRF24l01.rar (5.23 MB, 下載次數(shù): 75)

ID:426095 · 發(fā)表于 2018-11-15 22:04

這個(gè)可以有

ID:383374 · 發(fā)表于 2020-2-2 02:14

這個(gè)分主從機(jī)嗎

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STM32C8T6 nrf24l01透?jìng)髟创a

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