1

WXK

2023-12-26 da6d7e68ec3d303e78e83a1adf17f638a0d49269

 Src/radio/Lora.c

@@ -9,13 +9,11 @@
#include "string.h"
#include "stdio.h"
#include "delay.h"
#include "main.h"
static RadioEvents_t RadioEvents;
#define USE_MODEM_LORA
//#define USE_MODEM_FSK
#define REGION_CN779
uint32_t RxDutyCycle_RX_time   =128;
uint32_t RxDutyCycle_SLEEP_time=256;

#if defined( REGION_AS923 )

#define RF_FREQUENCY                                923000000 // Hz
@@ -64,8 +62,8 @@



//bool EnableMaster=true;//主选择
bool EnableMaster=false;//从选择
bool EnableMaster=true;//主选择
//bool EnableMaster=false;//从选择

uint16_t  crc_value;
/*!
@@ -85,13 +83,13 @@
                                                              //  2: 4/6,
                                                              //  3: 4/7,
                                                              //  4: 4/8]
#define LORA_PREAMBLE_LENGTH_T                      10         // Same for Tx 
#define LORA_PREAMBLE_LENGTH_T                      96         // Same for Tx 
#define LORA_PREAMBLE_LENGTH_R                      64        // 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
#define LORA_IQ_INVERSION_ON_T                      false
#define LORA_IQ_INVERSION_ON_R                      false
#define LORA_IQ_INVERSION_ON_R                      true


#elif defined( USE_MODEM_FSK )
@@ -117,8 +115,7 @@
    TX_TIMEOUT,
}States_t;

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

const uint8_t PingMsg[] = "PING";
@@ -139,29 +136,25 @@
void OnRxTimeout( void );
void OnRxError( void );

uint8_t Lora_rx_open_flag;

void LedToggle(void)

{
//   HAL_GPIO_TogglePin(GPIOB, LED1_Pin);
}

void Lora_rx_open( void )
{
    if(Lora_rx_open_flag==1)
    {
    Lora_Init();
    Lora_rx_open_flag=0;
    }
}



void OnTxDone( void )
{   
Lora_rx_open_flag=1;
//   T_R_Init(0);	
//    Radio.Standby();
//    Radio.Rx( RX_TIMEOUT_VALUE ); //进入接收
    Radio.Sleep( );
//printf("TX SUCCESS2\r\n");
}
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;
extern uint16_t tx_num;
void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
{
    BufferSize = size;
@@ -170,42 +163,72 @@
    SnrValue = snr;
    
    Radio.Standby();
    
    if(EnableMaster)
    {
//        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);
            Anchor_App();
//        }
      if(memcmp(RX_Buffer,PongMsg,4)==0)
      {
        LedToggle();//LED闪烁
            printf("Master RXD PONG!\r\n");
        
      }

            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_Delay_nMS(1000);
//     
//        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);
//          printf("Master TXD PING!\r\n");
//           HAL_Delay_nMS( 1 );
//           HAL_GPIO_WritePin( OUT1_GPIO_Port, OUT1_Pin,GPIO_PIN_RESET);	  			
			
           //printf("Master TXD PING!\r\n");
    }
    else
    {
      if(memcmp(RX_Buffer,PingMsg,4)==0)
      {
				
//            HAL_GPIO_WritePin( OUT1_GPIO_Port, OUT1_Pin,GPIO_PIN_SET);
            printf("Slave  RXD PING!\r\n");
//           HAL_Delay_nMS( 1 );
//           HAL_GPIO_WritePin( OUT1_GPIO_Port, OUT1_Pin,GPIO_PIN_RESET);	
				
//        LedToggle();//LED闪烁
            //printf("Slave  RXD PING!\r\n");
				
//            T_R_Init(1);	
        
//        TX_Buffer[0] = 'P';
//        TX_Buffer[1] = 'O';
//        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);
            printf("Slave TXD PONG!\r\n");
      }
      else
      {
        Radio.Rx( RX_TIMEOUT_VALUE ); 
            printf("Slave TXD XXXX\r\n");
      }   
    }
}

@@ -219,16 +242,16 @@
    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);
        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 );
@@ -237,11 +260,7 @@
    }
    else
    {
                 Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
//        printf("slave OnRxTimeout\r\n");	
        
//                 Radio.Rx( RX_TIMEOUT_VALUE ); 
        printf("slave OnRxTimeout\r\n");	
      Radio.Rx( RX_TIMEOUT_VALUE ); 
    }
}

@@ -268,18 +287,15 @@
    }
    else
    {
      Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
        printf("slave OnRxError\r\n");	
//                 Radio.Rx( RX_TIMEOUT_VALUE ); 

      Radio.Rx( RX_TIMEOUT_VALUE ); 
    }
  
}



//void T_R_Init(uint8_t kind)
//{
void T_R_Init(uint8_t kind)
{
//    Radio.Init( &RadioEvents );
//   if(kind==1) //1:Txd config
//      {
@@ -308,7 +324,7 @@
////                                   LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH_R,
////                                   LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON,
////                                   0, false, 0, 0, LORA_IQ_INVERSION_ON_R, false );
//}
}

void Lora_Init(void)
{
@@ -319,76 +335,46 @@
    RadioEvents.RxError = OnRxError;
    
        Radio.Init( &RadioEvents );
      if(EnableMaster)
      {
       Radio.SetChannel( RF_FREQUENCY );
      }
      else
        {
        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.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");
			
       Radio.SetChannel( RF_FREQUENCY );														 
      Radio.SetTxConfig( MODEM_LORA, 22, 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, 3000 );

          TX_Buffer[0] = 'P';
          TX_Buffer[1] = 'I';
          TX_Buffer[2] = 'N';
          TX_Buffer[3] = 'G'; 
          TX_Buffer[3] = tx_num; 
          
          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");        
    }

}


void Lora470_Init(void)
{
    RadioEvents.TxDone = OnTxDone;
    RadioEvents.RxDone = OnRxDone;
    RadioEvents.TxTimeout = OnTxTimeout;
    RadioEvents.RxTimeout = OnRxTimeout;
    RadioEvents.RxError = OnRxError;
    
        Radio.Init( &RadioEvents );
       Radio.SetChannel( 470000000 );														 
      Radio.SetTxConfig( MODEM_LORA, 22, 0, LORA_BANDWIDTH,
                                   7, LORA_CODINGRATE,
                                   10, LORA_FIX_LENGTH_PAYLOAD_ON,
                                   false, 0, 0, LORA_IQ_INVERSION_ON_T, 3000 );

//          TX_Buffer[0] = 'P';
//          TX_Buffer[1] = 'I';
//          TX_Buffer[2] = 'N';
//          TX_Buffer[3] = tx_num; 
//          
//          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;

}