芯片改为L071，提交

WXK

2024-02-18 90cba8f926153433e5722f4ff2121ec1c6264a00

 Src/radio/Lora.c

@@ -10,58 +10,36 @@
#include "stdio.h"
#include "delay.h"
#include "main.h"
#include <stdlib.h>
static RadioEvents_t RadioEvents;
#define USE_MODEM_LORA
//#define USE_MODEM_FSK
#define REGION_CN779
#define REGION_CN779 
void Lora47xrx_Init(void);
void Lora433_change(void);
void Lora433rx_Init(void);
uint32_t RxDutyCycle_RX_time   =128;
uint32_t RxDutyCycle_SLEEP_time=256;
#if defined( REGION_AS923 )

#define RF_FREQUENCY                                923000000 // Hz

#elif defined( REGION_AU915 )

#define RF_FREQUENCY                                915000000 // Hz

#elif defined( REGION_CN779 )
#define LORA_FREQUENCY0 470200000
#define LORA_FREQUENCY1 471200000
#define LORA_FREQUENCY2 472200000
#define LORA_FREQUENCY3 473200000
#define LORA_FREQUENCY4 474200000
uint16_t Lora_rece_error;
#define LORA_RX_433 1
#define LORA_TX_47X 2
#define LORA_RX_47X 3
uint8_t Lora_status=0;

#define RF_FREQUENCY                              433000000 // Hz
#define RF_FREQUENCY_R                              500000000 // Hz
#define RF_FREQUENCY_T                              470200000 // Hz


#elif defined( REGION_EU868 )

#define RF_FREQUENCY                                868000000 // Hz

#elif defined( REGION_KR920 )

#define RF_FREQUENCY                                920000000 // Hz

#elif defined( REGION_IN865 )

#define RF_FREQUENCY                                865000000 // Hz

#elif defined( REGION_US915 )

#define RF_FREQUENCY                                915000000 // Hz

#elif defined( REGION_US915_HYBRID )

#define RF_FREQUENCY                                915000000 // Hz

#else

    #error "Please define a frequency band in the compiler 'options."

#endif

void LoraSendComMap(uint8_t data_length, uint8_t index);
#define TX_OUTPUT_POWER                             22        // 22 dBm

extern bool IrqFired;


extern uint8_t lora_yingda_flag;
uint16_t lora_yingda_num;


//bool EnableMaster=true;//主选择
@@ -85,8 +63,8 @@
                                                              //  2: 4/6,
                                                              //  3: 4/7,
                                                              //  4: 4/8]
#define LORA_PREAMBLE_LENGTH_T                      10         // Same for Tx 
#define LORA_PREAMBLE_LENGTH_R                      64        // Same for Rx
#define LORA_PREAMBLE_LENGTH_T                      8         // Same for Tx 
#define LORA_PREAMBLE_LENGTH_R                      8        // Same for Rx
//#define LORA_PREAMBLE_LENGTH                      990         // Same for Tx and Rx
#define LORA_SYMBOL_TIMEOUT                         0         // Symbols
#define LORA_FIX_LENGTH_PAYLOAD_ON                  false
@@ -118,7 +96,7 @@
}States_t;

//#define RX_TIMEOUT_VALUE                            1000
#define RX_TIMEOUT_VALUE                            64000
#define RX_TIMEOUT_VALUE                            100
#define BUFFER_SIZE                                 64 // Define the payload size here

const uint8_t PingMsg[] = "PING";
@@ -138,257 +116,321 @@
void OnTxTimeout( void );
void OnRxTimeout( void );
void OnRxError( void );

uint8_t  lora_chongfuyingda_flag;
uint8_t Lora_rx_open_flag;
extern u32 Loratx_frequency;
void LedToggle(void)

{
//   HAL_GPIO_TogglePin(GPIOB, LED1_Pin);
}
//void Lora_tx_mode( void )
//{
//Lora_status=LORA_TX_47X;
//        RadioEvents.TxDone = OnTxDone;
//    RadioEvents.RxDone = OnRxDone;
//    RadioEvents.TxTimeout = OnTxTimeout;
//    RadioEvents.RxTimeout = OnRxTimeout;
//    RadioEvents.RxError = OnRxError;

void Lora_rx_open( void )
{
    if(Lora_rx_open_flag==1)
    {
    Lora_Init();
    Lora_rx_open_flag=0;
    }
}
//        Radio.Init( &RadioEvents );
//            Radio.SetChannel( Loratx_frequency );
//            
//            Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, 2,
//            7, LORA_CODINGRATE,LORA_PREAMBLE_LENGTH_T, LORA_FIX_LENGTH_PAYLOAD_ON,
//            false, 0, 0, LORA_IQ_INVERSION_ON_T, 3000 );

//}
//void Lora_rx_open( void )
//{
//    if(Lora_rx_open_flag==1)
//    {
//    Lora_Init();
//    Lora_rx_open_flag=0;
//    }
//    if(lora_yingda_flag&&lora_chongfuyingda_flag==0)
//    {
//        printf("Lora:%d  %d\r\n",lora_yingda_flag,lora_chongfuyingda_flag);
//    lora_chongfuyingda_flag=1;
//    RadioEvents.TxDone = OnTxDone;
//    RadioEvents.RxDone = OnRxDone;
//    RadioEvents.TxTimeout = OnTxTimeout;
//    RadioEvents.RxTimeout = OnRxTimeout;
//    RadioEvents.RxError = OnRxError;

//    Radio.Init( &RadioEvents );
//    Radio.SetChannel( 500000000 );
//    Radio.SetRxConfig( MODEM_LORA, 0, 7,
//    LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH_R,
//    LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON,
//    0, false, 0, 0, true, 1 );

//    SX126xClearIrqStatus( IRQ_RADIO_ALL );
////    Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
//        Radio.Rx( RX_TIMEOUT_VALUE ); 

//        
//    }
//}
uint32_t lora_zhuangtai;
void OnTxDone( void )
{   
Lora_rx_open_flag=1;
{
    if(bat_percent>20)
    {LED_TR_OFF;}
    else
    {LED_TB_OFF;}
    
    Radio.Standby();
     Radio.Rx( RX_TIMEOUT_VALUE ); 
}

extern uint32_t lp_time;
uint32_t lora_txtime_old;
extern uint8_t frame_seq_nb2,rec_nearbase_num,ancidlist_num;
uint16_t RX_TIMEOUTs;
extern LPTIM_HandleTypeDef hlptim1;
uint16_t current_time,start_time,end_time;
void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
    uint16_t lora_recv_devid=0;
u32 id;
extern uint8_t Lora_tx_ancnum;
extern uint16_t Lora_tx_ancid[50];
extern uint16_t Lora_tx_ancdist[50];
uint8_t power_and_key=0;
extern u8 battary,button;
u8 lora_seq_nb2;
extern uint8_t stationary_flag;
extern uint8_t anjian_flag;
uint16_t Lora_wangguanid=0;
extern uint8_t GPS_GGAdate[200];
extern uint8_t GPSchangdu;
void Lora_tx_zubao( void )
{
    BufferSize = size;
    memcpy( RX_Buffer, payload, BufferSize );
    RssiValue = rssi;
    SnrValue = snr;
    
    Radio.Standby();
    uint16_t checksum;
                    usart_send[2] = 0x22;//正常模式 
               usart_send[3] = 11+Lora_tx_ancnum*4;//数据段长度
                    memcpy(&usart_send[4],&dev_id,2);
               usart_send[6] = lora_seq_nb2;//包序
                    power_and_key=stationary_flag<<1;//把按键跟静止2合1，发出去
                    power_and_key=power_and_key+anjian_flag;;
                    memcpy(usart_send+7,&bat_percent,1);
                    memcpy(usart_send+8,&power_and_key,1);
                    usart_send[9] = lora_yingda_flag;//lora等待应答位
                    usart_send[10] = Lora_tx_ancnum;
//                    usart_send[9] = lora_yingda_flag;
               memcpy(&usart_send[11],&Lora_tx_ancid,2*Lora_tx_ancnum);				
               memcpy(&usart_send[11+Lora_tx_ancnum*2],&Lora_tx_ancdist,2*Lora_tx_ancnum);
                    memcpy(&usart_send[11+Lora_tx_ancnum*4],&Lora_wangguanid,2);
                    memcpy(&usart_send[13+Lora_tx_ancnum*4],GPS_GGAdate,GPSchangdu);
               checksum = Checksum_u16(&usart_send[2],11+4*Lora_tx_ancnum+GPSchangdu);
               memcpy(&usart_send[13+4*Lora_tx_ancnum+GPSchangdu],&checksum,2);
}
extern uint8_t lora_tx_flag;
uint16_t current_count;
u16 Lora_recevcount;
extern uint16_t no_data_chongqi_num;
uint8_t du_flag;
uint8_t xie_flag;
extern uint8_t no_yingdaflag;
uint16_t Beepchixutime;
void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
{   
        BufferSize = size;
        memcpy( RX_Buffer, payload, BufferSize );
        RssiValue = rssi;
        SnrValue = snr;
        Radio.Standby();
printf("收到lora\r\n");
//    if(Lora_status==LORA_RX_433)
    if(RX_Buffer[0]==0x50&&RX_Buffer[1]==0x49)
    {
//        HAL_GPIO_WritePin(GPIOB, GPIO_PIN_2, GPIO_PIN_SET);
//       Delay_Ms(10);
//        HAL_GPIO_WritePin(GPIOB, GPIO_PIN_2, GPIO_PIN_RESET);
        uint16_t i=0;
        for(i=0;i<BufferSize;i++)
        {printf("RXD %d:\r\n",RX_Buffer[i]);}
        RX_TIMEOUTs++;
        printf("RX_num :%d\r\n",RX_TIMEOUTs);
//        start_time=HAL_LPTIM_ReadCounter(&hlptim1);
//        end_time=start_time+((32768/1000)*20);
//        if(end_time>=32768)
//       {end_time-=32768;}
//        current_time=HAL_LPTIM_ReadCounter(&hlptim1);
        HAL_GPIO_WritePin(RADIO_NSS_GPIO_Port, RADIO_NSS_Pin, GPIO_PIN_SET); 
//        while(current_time<end_time||current_time>end_time+15000)
//        {
//            current_time=HAL_LPTIM_ReadCounter(&hlptim1);
    Lora_recevcount=HAL_LPTIM_ReadCounter(&hlptim1);
    Lora_recevcount=Lora_recevcount+197;//197代表6ms
    if(Lora_recevcount>=32768)
    {
    Lora_recevcount -=32768;
    }
//    HAL_GPIO_WritePin(GPIOA, GPIO_PIN_15, GPIO_PIN_SET);
//    BufferSize = size;
//    memcpy( RX_Buffer, payload, BufferSize );
//    RssiValue = rssi;
//    SnrValue = snr;
//    no_data_chongqi_num=0;
//    Radio.Standby();
    HAL_GPIO_WritePin(GPIOA, GPIO_PIN_15, GPIO_PIN_SET);

        HAL_GPIO_WritePin(RADIO_NSS_GPIO_Port, RADIO_NSS_Pin, GPIO_PIN_SET); //片选lora无效

           id =  dwt_readdevid() ;
   while (0xDECA0130!=id) 
    {
        u8 iderror_count = 0;
        id =  dwt_readdevid() ;
        if(iderror_count++>100)
        {
////////            printf("UWB芯片ID错误");
            break;
        }
    }
////////            printf("Anchor_App\r\n");
        current_count=HAL_LPTIM_ReadCounter(&hlptim1);
      while(current_count<Lora_recevcount||current_count>Lora_recevcount+16384)
      {
         current_count=HAL_LPTIM_ReadCounter(&hlptim1);
         if(current_count<Lora_recevcount-300)
         {
            break;
         }
      }
//    HAL_GPIO_WritePin(GPIOA, GPIO_PIN_15, GPIO_PIN_RESET);
            Anchor_App();
//        }

            HAL_GPIO_WritePin(RADIO_NSS_GPIO_Port, RADIO_NSS_Pin, GPIO_PIN_RESET); 
            delay_ms(10);
            
            Radio.SetChannel( 470200000 );
            Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, 0,
            7, LORA_CODINGRATE,LORA_PREAMBLE_LENGTH_T, LORA_FIX_LENGTH_PAYLOAD_ON,
            false, 0, 0, LORA_IQ_INVERSION_ON_T, 3000 );
                                   
            Radio.Send( usart_send, 12+rec_nearbase_num*4);
//              printf("RX_TIMEOUTs :%d\r\n",RX_TIMEOUTs);
//        Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
//              printf("RX_TIMEOUTs :XXXX\r\n");
//                 Radio.Rx( RX_TIMEOUT_VALUE ); 
//            printf("Slave TXD XXXX\r\n");

//    HAL_GPIO_WritePin(GPIOA, GPIO_PIN_15, GPIO_PIN_RESET);            
            HAL_GPIO_WritePin(RADIO_NSS_GPIO_Port, RADIO_NSS_Pin, GPIO_PIN_RESET); //片选lora有效
            delay_ms(1);
//            Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
        Radio.Rx( 9999 );
        printf("接收到uwb测距:%d",Lora_tx_ancdist[0]);
    }
    if(RX_Buffer[0]==0x55&&RX_Buffer[1]==0xEE)
    {
//        BufferSize = size;
//        memcpy( RX_Buffer, payload, BufferSize );
//        RssiValue = rssi;
//        SnrValue = snr;
//        Radio.Standby();
        if(RX_Buffer[0]==0x55&&RX_Buffer[1]==0xEE&&!memcmp(&dev_id,&RX_Buffer[4],2))
        {
            if(RX_Buffer[6]==0)//不需要操作，正常应答
            {
                Lora_rece_error=0;
            memcpy( &Lora_wangguanid, &RX_Buffer[2], 2 );
            }
            if(RX_Buffer[6]==2) //读操作，下一次lora发送的时候要发出去
            {    
//                no_yingda_time=5;
                 Lora_rece_error=0;
                if(no_yingdaflag==0)
                {
            du_flag=1;
            LoraSendComMap(RX_Buffer[8],RX_Buffer[7]>>1);	
                }                    
            }
            if(RX_Buffer[6]==1)//写操作
            {
                 Lora_rece_error=0;
//                uint16_t rxbuff1;
//                xie_flag=1;
//                memcpy(&rxbuff1, &RX_Buffer[9], 2);
//                memcpy((uint8_t*)&g_com_map + RX_Buffer[7], &rxbuff1, RX_Buffer[8]);
//                no_yingda_time=5;
                 if(no_yingdaflag==0)
                 {
                     if(RX_Buffer[7]==0x10)
                     {
                     Beep_On();
                     memcpy(&Beepchixutime, &RX_Buffer[9], 2);
                     }
                     else
                     {
                memcpy((uint8_t*)&g_com_map + RX_Buffer[7], &RX_Buffer[9], RX_Buffer[8]);
                save_com_map_to_flash();
                delay_ms(100);
                NVIC_SystemReset();
                     }
                 }
            }
        }
        Lora433_change();
    }
}

void OnTxTimeout( void )
{
   
       Radio.Standby();
    Lora433_change();
}

    uint8_t tm;
uint16_t Lora_rece_error;
void OnRxTimeout( void )
{
    Radio.Standby();
    if(EnableMaster)
    if(Lora_status==LORA_RX_47X) //470rx超时，先调时间发送，5次后还不行，换频段
    {
//        TX_Buffer[0] = 'P';
//        TX_Buffer[1] = 'I';
//        TX_Buffer[2] = 'N';
//        TX_Buffer[3] = 'G'; 
//        
////        crc_value=RadioComputeCRC(TX_Buffer,4,CRC_TYPE_IBM);//计算得出要发送数据包CRC值
////        TX_Buffer[4]=crc_value>>8;
////        TX_Buffer[5]=crc_value;
//        //Radio.Send( TX_Buffer, 6);
//           Radio.Send( TX_Buffer, 4);
			
//           HAL_GPIO_WritePin( OUT1_GPIO_Port, OUT1_Pin,GPIO_PIN_SET);
//           HAL_Delay_nMS( 1 );
//           HAL_GPIO_WritePin( OUT1_GPIO_Port, OUT1_Pin,GPIO_PIN_RESET);	  		
           printf("Master TXD PING!\r\n");
        Lora_rece_error++;
        if(Lora_rece_error>5)
        {
            Loratx_frequency=Loratx_frequency+1000000;
            if(Loratx_frequency>474000000)
            {Loratx_frequency=470000000;}
            Lora_rece_error=0;
            Lora_wangguanid=0;
        }
        else
        {
           tm= (rand()%100);
        SetNextPollTime(tm);
            HAL_LPTIM_TimeOut_Start_IT(&hlptim1, LPTIMER_1S_COUNT, tm);
        }
    }
    else
    {
                 Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
//        printf("slave OnRxTimeout\r\n");	
        
//                 Radio.Rx( RX_TIMEOUT_VALUE ); 
        printf("slave OnRxTimeout\r\n");	
    }
    Lora433_change();
}

void OnRxError( void )
{

    Radio.Standby();
    if(EnableMaster)
    {
        TX_Buffer[0] = 'P';
        TX_Buffer[1] = 'I';
        TX_Buffer[2] = 'N';
        TX_Buffer[3] = 'G'; 
        
//        crc_value=RadioComputeCRC(TX_Buffer,4,CRC_TYPE_IBM);//计算得出要发送数据包CRC值
//        TX_Buffer[4]=crc_value>>8;
//        TX_Buffer[5]=crc_value;
        //Radio.Send( TX_Buffer, 6);
           Radio.Send( TX_Buffer, 4);
//           HAL_GPIO_WritePin( OUT1_GPIO_Port, OUT1_Pin,GPIO_PIN_SET);
//           HAL_Delay_nMS( 1 );
//           HAL_GPIO_WritePin( OUT1_GPIO_Port, OUT1_Pin,GPIO_PIN_RESET);	  		
           printf("Master TXD PING!\r\n");
    }
    else
    {
      Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
        printf("slave OnRxError\r\n");	
//                 Radio.Rx( RX_TIMEOUT_VALUE ); 

    }
  
    Lora433_change();
}



//void T_R_Init(uint8_t kind)
//{
//    Radio.Init( &RadioEvents );
//   if(kind==1) //1:Txd config
//      {
//         Radio.SetChannel( RF_FREQUENCY );
//         Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH,
//                                   LORA_SPREADING_FACTOR, LORA_CODINGRATE,
//                                   LORA_PREAMBLE_LENGTH_T, LORA_FIX_LENGTH_PAYLOAD_ON,
//                                   false, 0, 0, LORA_IQ_INVERSION_ON_T, 1000 );

//      }
//      else       //0:Rxd config
//    {
//         Radio.SetChannel( RF_FREQUENCY );		
//        Radio.SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR,
//                                   LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH_R,
//                                   LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON,
//                                   0, false, 0, 0, LORA_IQ_INVERSION_ON_R, false );
//      }
//		
////      Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH,
////                                   LORA_SPREADING_FACTOR, LORA_CODINGRATE,
////                                   LORA_PREAMBLE_LENGTH_T, LORA_FIX_LENGTH_PAYLOAD_ON,
////                                   false, 0, 0, LORA_IQ_INVERSION_ON_T, 1000 );

////      Radio.SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR,
////                                   LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH_R,
////                                   LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON,
////                                   0, false, 0, 0, LORA_IQ_INVERSION_ON_R, false );
//}

void Lora_Init(void)
void Lora47X_Init(void)
{
    Lora_status=LORA_RX_47X;
    RadioEvents.TxDone = OnTxDone;
    RadioEvents.RxDone = OnRxDone;
    RadioEvents.TxTimeout = OnTxTimeout;
    RadioEvents.RxTimeout = OnRxTimeout;
    RadioEvents.RxError = OnRxError;
    

        Radio.Init( &RadioEvents );
      if(EnableMaster)
      {
       Radio.SetChannel( RF_FREQUENCY );
      }
      else
        {
        Radio.SetChannel( Loratx_frequency );		
    
        Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, 2,
        7, LORA_CODINGRATE,LORA_PREAMBLE_LENGTH_T, LORA_FIX_LENGTH_PAYLOAD_ON,
        false, 0, 0, LORA_IQ_INVERSION_ON_T, 3000 );
										 
      Radio.SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, 7,
                                   LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH_R,
                                   LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON,
                                   0, false, 0, 0, LORA_IQ_INVERSION_ON_R, 0 );
}
void Lora433_change(void)
{
    Lora_status=LORA_RX_433;
//            Radio.SetChannel( RF_FREQUENCY );
//            SX126x.ModulationParams.Params.LoRa.SpreadingFactor=5;
//            SX126x.ModulationParams.Params.LoRa.Bandwidth=2;
//            SX126x.ModulationParams.Params.LoRa.CodingRate=1;
//            SX126xSetModulationParams( &SX126x.ModulationParams );
//    Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
//    
//        Lora_status=LORA_RX_47X;
    RadioEvents.TxDone = OnTxDone;
    RadioEvents.RxDone = OnRxDone;
    RadioEvents.TxTimeout = OnTxTimeout;
    RadioEvents.RxTimeout = OnRxTimeout;
    RadioEvents.RxError = OnRxError;

        Radio.Init( &RadioEvents );
        Radio.SetChannel( RF_FREQUENCY );      
        }
//        Radio.SetStandby( STDBY_RC );
    
//    Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH,
//                                   LORA_SPREADING_FACTOR, LORA_CODINGRATE,
//                                   LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON,
//                                   true, 0, 0, LORA_IQ_INVERSION_ON, 3000 );
																	 
//      Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH,
//                                   LORA_SPREADING_FACTOR, LORA_CODINGRATE,
//                                   LORA_PREAMBLE_LENGTH_T, LORA_FIX_LENGTH_PAYLOAD_ON,
//                                   false, 0, 0, LORA_IQ_INVERSION_ON_T, 1000 );
    
//    Radio.SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR,
//                                   LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH,
//                                   LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON,
//                                   0, true, 0, 0, LORA_IQ_INVERSION_ON, false );
																	 
        Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, 2,
        5, LORA_CODINGRATE,LORA_PREAMBLE_LENGTH_T, LORA_FIX_LENGTH_PAYLOAD_ON,
        false, 0, 0, LORA_IQ_INVERSION_ON_T, 3000 );
										 
      Radio.SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR,
                                   LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH_R,
                                   LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON,
                                   0, false, 0, 0, LORA_IQ_INVERSION_ON_R, 1 );
//      Radio.SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR,
//                                   LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH,
//                                   LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON,
//                                   0, false, 0, 0, LORA_IQ_INVERSION_ON, true );
    
    if(EnableMaster)
    {
			
             printf("I am Master!\r\n");
			
          TX_Buffer[0] = 'P';
          TX_Buffer[1] = 'I';
          TX_Buffer[2] = 'N';
          TX_Buffer[3] = 'G'; 
          
          crc_value=RadioComputeCRC(TX_Buffer,4,CRC_TYPE_IBM);//计算得出要发送数据包CRC值
          TX_Buffer[4]=crc_value>>8;
          TX_Buffer[5]=crc_value;
          //Radio.Send( TX_Buffer, 6);
             Radio.Send( TX_Buffer, 4);
			
//               HAL_GPIO_WritePin( OUT1_GPIO_Port, OUT1_Pin,GPIO_PIN_SET);
//             HAL_Delay_nMS( 1 );
//             HAL_GPIO_WritePin( OUT1_GPIO_Port, OUT1_Pin,GPIO_PIN_RESET);	  
			
             printf("Master TXD PING!\r\n");
    }
    else
    {
       SX126xClearIrqStatus( IRQ_RADIO_ALL );
//        SX126xSetDioIrqParams( IRQ_RX_DONE | IRQ_CRC_ERROR,
// IRQ_RX_DONE | IRQ_CRC_ERROR,
// IRQ_RADIO_NONE, IRQ_RADIO_NONE
// );
//            SX126xSetDioIrqParams( IRQ_RADIO_ALL, //IRQ_RX_DONE | IRQ_RX_TX_TIMEOUT,
//       IRQ_RADIO_ALL, //IRQ_RX_DONE | IRQ_RX_TX_TIMEOUT,
//       IRQ_RADIO_NONE,
//       IRQ_RADIO_NONE );
       Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
//        Radio.Rx( RX_TIMEOUT_VALUE ); 
//       printf("I am Slave!\r\n");        
    }
    
          Radio.Rx( 9999 );                                   
//        Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
                                   
}