LoRa节点开发——加入打印调试LoRaWAN

typedef enum  
{ 
    LOG_LEVEL_OFF=0,
    LOG_LEVEL_INFO, 
    LOG_LEVEL_DEVELOP, 
    LOG_LEVEL_ALL, 
}LOG_LEVEL; 
 
#define log_develop(level,...) 
do { 
     if(level>=LOG_LEVEL_DEVELOP) 
     { 
  printf("nFILE:%s LINE:%d,FUNC:%s  ", __FILE__, __LINE__ ,__func__); 
  printf(##__VA_ARGS__); 
     } 
} while (0) 
#define log_info(level, ...) 
 do { 
  if(level>=LOG_LEVEL_INFO) 
  printf(##__VA_ARGS__ ); 
 } while (0) 
 
#define log_debug(level, ...) 
do {  
  if(level>=LOG_LEVEL_ALL) 
  printf(##__VA_ARGS__ ); 
} while (0)

LOG_LEVEL loglevel;
//定义打印等级，可以根据自己的实际设定，一般在调试阶段我们设定为LOG_LEVEL_ALL，即所有信息可见。

bool RegionUS915TxConfig( TxConfigParams_t* txConfig, int8_t* txPower, TimerTime_t* txTimeOnAir )
{
    RadioModems_t modem;
    int8_t phyDr = DataratesUS915[txConfig->Datarate];
    int8_t txPowerLimited = LimitTxPower( txConfig->TxPower, NvmCtx.Bands[NvmCtx.Channels[txConfig->Channel].Band].TxMaxPower, txConfig->Datarate, NvmCtx.ChannelsMask );
    uint32_t bandwidth = GetBandwidth( txConfig->Datarate );
    int8_t phyTxPower = 0;
 
    // Calculate physical TX power
    phyTxPower = RegionCommonComputeTxPower( txPowerLimited, txConfig->MaxEirp, txConfig->AntennaGain );
    // Setup the radio frequency
    Radio.SetChannel( NvmCtx.Channels[txConfig->Channel].Frequency );
    if( txConfig->Datarate == DR_7 )
    { // High Speed FSK channel
        modem = MODEM_FSK;
        Radio.SetTxConfig( modem, phyTxPower, 25000, bandwidth, phyDr * 1000, 0, 5, false, true, 0, 0, false, 4000 );
    }
    else
    {
        modem = MODEM_LORA;
        Radio.SetTxConfig( modem, phyTxPower, 0, bandwidth, phyDr, 1, 8, false, true, 0, 0, false, 4000 );
    }
    // Setup maximum payload lenght of the radio driver
    Radio.SetMaxPayloadLength( modem, txConfig->PktLen );
    // Get the time-on-air of the next tx frame
    *txTimeOnAir = Radio.TimeOnAir( modem, txConfig->PktLen );
    *txPower = txPowerLimited;
    log_info (loglevel, "[%.3fMHz, SF%d ,%ddBm ,%dbyte]",  
                       Channels[txConfig->Channel].Frequency/1e6, 
                       phyDr, 
                       phyTxPower, 
                       txConfig->PktLen );
    return true;
}

LoRaMacStatus_t SendFrameOnChannel( uint8_t channel )
{
    TxConfigParams_t txConfig;
    int8_t txPower = 0;
 
    txConfig.Channel = channel;
    txConfig.Datarate = MacCtx.NvmCtx->MacParams.ChannelsDatarate;
    txConfig.TxPower = MacCtx.NvmCtx->MacParams.ChannelsTxPower;
    txConfig.MaxEirp = MacCtx.NvmCtx->MacParams.MaxEirp;
    txConfig.AntennaGain = MacCtx.NvmCtx->MacParams.AntennaGain;
    txConfig.PktLen = MacCtx.PktBufferLen;
 
    RegionTxConfig( MacCtx.NvmCtx->Region, &txConfig, &txPower, &MacCtx.TxTimeOnAir );
  
    MacCtx.McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
    MacCtx.McpsConfirm.Datarate = MacCtx.NvmCtx->MacParams.ChannelsDatarate;
    MacCtx.McpsConfirm.TxPower = txPower;
    MacCtx.McpsConfirm.Channel = channel;
    // Store the time on air
    MacCtx.McpsConfirm.TxTimeOnAir = MacCtx.TxTimeOnAir;
    MacCtx.MlmeConfirm.TxTimeOnAir = MacCtx.TxTimeOnAir;
    if( LoRaMacClassBIsBeaconModeActive( ) == true )
    {
        // Currently, the Time-On-Air can only be computed when the radio is configured with
        // the TX configuration
        TimerTime_t collisionTime = LoRaMacClassBIsUplinkCollision( MacCtx.TxTimeOnAir );
        if( collisionTime > 0 )
        {
            return LORAMAC_STATUS_BUSY_UPLINK_COLLISION;
        }
    }
    if( MacCtx.NvmCtx->DeviceClass == CLASS_B )
    {
        // Stop slots for class b
        LoRaMacClassBStopRxSlots( );
    }
    LoRaMacClassBHaltBeaconing( );
    MacCtx.MacState |= LORAMAC_TX_RUNNING;
    if( MacCtx.NodeAckRequested == false )
    {
        MacCtx.ChannelsNbTransCounter++;
    }
    // Send now
    Radio.Send( MacCtx.PktBuffer, MacCtx.PktBufferLen );
    for( uint16_t i = 0; i < MacCtx.PktBufferLen; i++ )
    {
      log_info(loglevel," %02X",MacCtx.PktBuffer[i]);
    }
    log_info(loglevel,"rn");
    return LORAMAC_STATUS_OK;
}

bool RegionUS915RxConfig( RxConfigParams_t* rxConfig, int8_t* datarate )
{
    RadioModems_t modem;
    int8_t dr = rxConfig->Datarate;
    uint8_t maxPayload = 0;
    int8_t phyDr = 0;
    uint32_t frequency = rxConfig->Frequency;
 
    if( Radio.GetStatus( ) != RF_IDLE )
    {
        return false;
    }
 
    if( rxConfig->RxSlot == RX_SLOT_WIN_1 )
    {
        // Apply window 1 frequency
        frequency = NvmCtx.Channels[rxConfig->Channel].Frequency;
        // Apply the alternative RX 1 window frequency, if it is available
        if( NvmCtx.Channels[rxConfig->Channel].Rx1Frequency != 0 )
        {
            frequency = NvmCtx.Channels[rxConfig->Channel].Rx1Frequency;
        }
    }
    // Read the physical datarate from the datarates table
    phyDr = DataratesUS915[dr];
    Radio.SetChannel( frequency );
    // Radio configuration
    if( dr == DR_7 )
    {
        modem = MODEM_FSK;
        Radio.SetRxConfig( modem, 50000, phyDr * 1000, 0, 83333, 5, rxConfig->WindowTimeout, false, 0, true, 0, 0, false, rxConfig->RxContinuous );
    }
    else
    {
        modem = MODEM_LORA;
        Radio.SetRxConfig( modem, rxConfig->Bandwidth, phyDr, 1, 0, 8, rxConfig->WindowTimeout, false, 0, false, 0, 0, true, rxConfig->RxContinuous );
    }
    if( rxConfig->RepeaterSupport == true )
    {
        maxPayload = MaxPayloadOfDatarateRepeaterEU868[dr];
    }
    else
    {
        maxPayload = MaxPayloadOfDatarateEU868[dr];
    }
 
    Radio.SetMaxPayloadLength( modem, maxPayload + LORA_MAC_FRMPAYLOAD_OVERHEAD );
    *datarate = (uint8_t) dr;
    log_info( loglevel,"Recv[%.3fMHz, SF%d %dK, st:%d]... rn",
    frequency/1e6, 
    phyDr, 
    ( rxConfig->Bandwidth == 0 ) ? 125 : ( rxConfig->Bandwidth == 1 ) ? 250 : 500, 
    rxConfig->WindowTimeout );
    return true;
}

static void OnRadioRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
{
    RxDoneParams.LastRxDone = TimerGetCurrentTime( );
    RxDoneParams.Payload = payload;
    RxDoneParams.Size = size;
    RxDoneParams.Rssi = rssi;
    RxDoneParams.Snr = snr;
    log_info(loglevel,"rnRecv data:%d byte,rssi:%d,snr:%d,data[",size,rssi,snr);
    for(uint8_t i=0;i<size;i++)
    {
      log_info(loglevel," %02x",payload[i]);
    }
    log_info(loglevel,"]rn");
  
    LoRaMacRadioEvents.Events.RxDone = 1;
 
    if( ( MacCtx.MacCallbacks != NULL ) && ( MacCtx.MacCallbacks->MacProcessNotify != NULL ) )
    {
        MacCtx.MacCallbacks->MacProcessNotify( );
    }
}