LoRaDemod Class Reference

#include <lorademod.h>

Inheritance diagram for LoRaDemod:

Collaboration diagram for LoRaDemod:

Classes
class	MsgConfigureChannelizer
class	MsgConfigureLoRaDemod

Public Member Functions
	LoRaDemod (DeviceAPI *deviceAPI)
virtual	~LoRaDemod ()
virtual void	destroy ()
void	setSpectrumSink (BasebandSampleSink *sampleSink)
virtual void	feed (const SampleVector::const_iterator &begin, const SampleVector::const_iterator &end, bool pO)
virtual void	start ()
virtual void	stop ()
virtual bool	handleMessage (const Message &cmd)
	Processing of a message. Returns true if message has actually been processed. More...
virtual void	getIdentifier (QString &id)
virtual void	getTitle (QString &title)
virtual qint64	getCenterFrequency () const
	Applies to a default stream. More...
virtual QByteArray	serialize () const
virtual bool	deserialize (const QByteArray &data)
virtual int	getNbSinkStreams () const
virtual int	getNbSourceStreams () const
virtual qint64	getStreamCenterFrequency (int streamIndex, bool sinkElseSource) const
Public Member Functions inherited from BasebandSampleSink
	BasebandSampleSink ()
virtual	~BasebandSampleSink ()
MessageQueue *	getInputMessageQueue ()
	Get the queue for asynchronous inbound communication. More...
virtual void	setMessageQueueToGUI (MessageQueue *queue)
MessageQueue *	getMessageQueueToGUI ()
Public Member Functions inherited from ChannelAPI
	ChannelAPI (const QString &name, StreamType streamType)
virtual	~ChannelAPI ()
virtual void	setName (const QString &name)
virtual const QString &	getName () const
virtual int	webapiSettingsGet (SWGSDRangel::SWGChannelSettings &response, QString &errorMessage)
virtual int	webapiSettingsPutPatch (bool force, const QStringList &channelSettingsKeys, SWGSDRangel::SWGChannelSettings &response, QString &errorMessage)
virtual int	webapiReportGet (SWGSDRangel::SWGChannelReport &response, QString &errorMessage)
int	getIndexInDeviceSet () const
void	setIndexInDeviceSet (int indexInDeviceSet)
int	getDeviceSetIndex () const
void	setDeviceSetIndex (int deviceSetIndex)
DeviceAPI *	getDeviceAPI ()
void	setDeviceAPI (DeviceAPI *deviceAPI)
uint64_t	getUID () const
StreamType	getStreamType () const

Static Public Attributes
static const QString	m_channelIdURI = "sdrangel.channel.lorademod"
static const QString	m_channelId = "LoRaDemod"

Private Member Functions
int	detect (Complex sample, Complex angle)
void	dumpRaw (void)
short	synch (short bin)
short	toGray (short bin)
void	interleave6 (char *inout, int size)
void	hamming6 (char *inout, int size)
void	prng6 (char *inout, int size)

Private Attributes
DeviceAPI *	m_deviceAPI
ThreadedBasebandSampleSink *	m_threadedChannelizer
DownChannelizer *	m_channelizer
LoRaDemodSettings	m_settings
Real	m_Bandwidth
int	m_sampleRate
int	m_frequency
int	m_chirp
int	m_angle
int	m_bin
int	m_result
int	m_count
int	m_header
int	m_time
short	m_tune
sfft *	loraFilter
sfft *	negaFilter
float *	mov
short *	history
short *	finetune
NCO	m_nco
Interpolator	m_interpolator
Real	m_sampleDistanceRemain
BasebandSampleSink *	m_sampleSink
SampleVector	m_sampleBuffer
QMutex	m_settingsMutex

Additional Inherited Members
Public Types inherited from ChannelAPI
enum	StreamType { StreamSingleSink, StreamSingleSource, StreamMIMO }
	< This is the same enum as in PluginInterface More...
Protected Slots inherited from BasebandSampleSink
void	handleInputMessages ()
Protected Attributes inherited from BasebandSampleSink
MessageQueue	m_inputMessageQueue
	Queue for asynchronous inbound communication. More...
MessageQueue *	m_guiMessageQueue
	Input message queue to the GUI. More...

Detailed Description

Definition at line 44 of file lorademod.h.

Constructor & Destructor Documentation

LoRaDemod()

LoRaDemod::LoRaDemod

(

DeviceAPI *

deviceAPI

)

Definition at line 39 of file lorademod.cpp.

References DeviceAPI::addChannelSink(), DeviceAPI::addChannelSinkAPI(), LoRaDemodSettings::bandwidths, Interpolator::create(), finetune, history, LORA_SFFT_LEN, loraFilter, m_angle, m_Bandwidth, m_bin, m_channelId, m_channelizer, m_chirp, m_count, m_deviceAPI, m_frequency, m_header, m_interpolator, m_nco, m_result, m_sampleDistanceRemain, m_sampleRate, m_threadedChannelizer, m_time, m_tune, mov, negaFilter, and NCO::setFreq().

Referenced by LoRaDemod::MsgConfigureChannelizer::MsgConfigureChannelizer().

                                         :
        ChannelAPI(m_channelIdURI, ChannelAPI::StreamSingleSink),
        m_deviceAPI(deviceAPI),
        m_sampleSink(0),
        m_settingsMutex(QMutex::Recursive)
{
    setObjectName(m_channelId);

    m_Bandwidth = LoRaDemodSettings::bandwidths[0];
    m_sampleRate = 96000;
    m_frequency = 0;
    m_nco.setFreq(m_frequency, m_sampleRate);
    m_interpolator.create(16, m_sampleRate, m_Bandwidth/1.9);
    m_sampleDistanceRemain = (Real)m_sampleRate / m_Bandwidth;

    m_chirp = 0;
    m_angle = 0;
    m_bin = 0;
    m_result = 0;
    m_count = 0;
    m_header = 0;
    m_time = 0;
    m_tune = 0;

    loraFilter = new sfft(LORA_SFFT_LEN);
    negaFilter = new sfft(LORA_SFFT_LEN);

    mov = new float[4*LORA_SFFT_LEN];
    history = new short[1024];
    finetune = new short[16];

    m_channelizer = new DownChannelizer(this);
    m_threadedChannelizer = new ThreadedBasebandSampleSink(m_channelizer);
    m_deviceAPI->addChannelSink(m_threadedChannelizer);
    m_deviceAPI->addChannelSinkAPI(this);
}

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~LoRaDemod()

LoRaDemod::~LoRaDemod ( )

virtual

Definition at line 76 of file lorademod.cpp.

References finetune, history, loraFilter, m_channelizer, m_deviceAPI, m_threadedChannelizer, mov, negaFilter, DeviceAPI::removeChannelSink(), and DeviceAPI::removeChannelSinkAPI().

Referenced by LoRaDemod::MsgConfigureChannelizer::MsgConfigureChannelizer().

{
    if (loraFilter)
        delete loraFilter;
    if (negaFilter)
        delete negaFilter;
    if (mov)
        delete [] mov;
    if (history)
        delete [] history;
    if (finetune)
        delete [] finetune;

    m_deviceAPI->removeChannelSinkAPI(this);
    m_deviceAPI->removeChannelSink(m_threadedChannelizer);
    delete m_threadedChannelizer;
    delete m_channelizer;
}

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Member Function Documentation

deserialize()

bool LoRaDemod::deserialize ( const QByteArray &  data )

virtual

Implements ChannelAPI.

Definition at line 375 of file lorademod.cpp.

References LoRaDemod::MsgConfigureLoRaDemod::create(), LoRaDemodSettings::deserialize(), BasebandSampleSink::m_inputMessageQueue, m_settings, MessageQueue::push(), and LoRaDemodSettings::resetToDefaults().

Referenced by getCenterFrequency().

{
    if (m_settings.deserialize(data))
    {
        MsgConfigureLoRaDemod *msg = MsgConfigureLoRaDemod::create(m_settings, true);
        m_inputMessageQueue.push(msg);
        return true;
    }
    else
    {
        m_settings.resetToDefaults();
        MsgConfigureLoRaDemod *msg = MsgConfigureLoRaDemod::create(m_settings, true);
        m_inputMessageQueue.push(msg);
        return false;
    }
}

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destroy()

virtual void LoRaDemod::destroy ( )

inlinevirtual

Implements ChannelAPI.

Definition at line 94 of file lorademod.h.

{ delete this; }

detect()

int LoRaDemod::detect ( Complex  sample, Complex  angle  )

private

Definition at line 192 of file lorademod.cpp.

References DATA_BITS, sfft::fetch(), finetune, i, LORA_SFFT_LEN, LORA_SQUELCH, loraFilter, m_count, m_result, m_time, mov, negaFilter, sfft::run(), and synch().

Referenced by feed().

{
    int p, q;
    short i, result, negresult, movpoint;
    float peak, negpeak, tfloat;
    float mag[LORA_SFFT_LEN];
    float rev[LORA_SFFT_LEN];

    loraFilter->run(c * a);
    negaFilter->run(c * conj(a));

    // process spectrum twice in FFTLEN
    if (++m_count & ((1 << DATA_BITS) - 1))
    {
        return m_result;
    }

    movpoint = 3 & (m_count >> DATA_BITS);

    loraFilter->fetch(mag);
    negaFilter->fetch(rev);
    peak = negpeak = 0.0f;
    result = negresult = 0;

    for (i = 0; i < LORA_SFFT_LEN; i++)
    {
        if (rev[i] > negpeak)
        {
            negpeak = rev[i];
            negresult = i;
        }

        tfloat = mov[i] + mov[LORA_SFFT_LEN + i] +mov[2 * LORA_SFFT_LEN + i]
                + mov[3 * LORA_SFFT_LEN + i] + mag[i];

        if (tfloat > peak)
        {
            peak = tfloat;
            result = i;
        }

        mov[movpoint * LORA_SFFT_LEN + i] = mag[i];
    }

    p = (result - 1 + LORA_SFFT_LEN) & (LORA_SFFT_LEN -1);
    q = (result + 1) & (LORA_SFFT_LEN -1);
    finetune[15 & m_time] = (mag[p] > mag[q]) ? -1 : 1;

    if (peak < negpeak * LORA_SQUELCH)
    {
        result = -1;
    }

    result = synch(result);

    if (result >= 0)
    {
        m_result = result;
    }

    return m_result;
}

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dumpRaw()

void LoRaDemod::dumpRaw ( void  )

private

Definition at line 95 of file lorademod.cpp.

References hamming6(), history, interleave6(), LORA_SFFT_LEN, m_time, m_tune, leansdr::max(), prng6(), and toGray().

Referenced by synch().

{
    short bin, j, max;
    char text[256];

    max = m_time / 4 - 3;

    if (max > 140)
    {
        max = 140; // about 2 symbols to each char
    }

    for ( j=0; j < max; j++)
    {
        bin = (history[(j + 1)  * 4] + m_tune ) & (LORA_SFFT_LEN - 1);
        text[j] = toGray(bin >> 1);
    }

    prng6(text, max);
    // First block is always 8 symbols
    interleave6(text, 6);
    interleave6(&text[8], max);
    hamming6(text, 6);
    hamming6(&text[8], max);

    for ( j=0; j < max / 2; j++)
    {
        text[j] = (text[j * 2 + 1] << 4) | (0xf & text[j * 2 + 0]);

        if ((text[j] < 32 )||( text[j] > 126))
        {
            text[j] = 0x5f;
        }
    }

    text[3] = text[2];
    text[2] = text[1];
    text[1] = text[0];
    text[j] = 0;

    printf("%s\n", &text[1]);
}

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feed()

void LoRaDemod::feed ( const SampleVector::const_iterator &  begin, const SampleVector::const_iterator &  end, bool  pO  )

virtual

Implements BasebandSampleSink.

Definition at line 255 of file lorademod.cpp.

References cos(), Interpolator::decimate(), detect(), BasebandSampleSink::feed(), LORA_SFFT_LEN, m_angle, m_Bandwidth, m_bin, m_chirp, m_interpolator, m_nco, M_PI, m_sampleBuffer, m_sampleDistanceRemain, m_sampleRate, m_sampleSink, m_settingsMutex, NCO::nextIQ(), SDR_RX_SCALEF, sin(), and SPREADFACTOR.

Referenced by setSpectrumSink().

{
    (void) pO;
    int newangle;
    Complex ci;

    m_sampleBuffer.clear();

    m_settingsMutex.lock();

    for(SampleVector::const_iterator it = begin; it < end; ++it)
    {
        Complex c(it->real() / SDR_RX_SCALEF, it->imag() / SDR_RX_SCALEF);
        c *= m_nco.nextIQ();

        if(m_interpolator.decimate(&m_sampleDistanceRemain, c, &ci))
        {
            m_chirp = (m_chirp + 1) & (SPREADFACTOR - 1);
                        m_angle = (m_angle + m_chirp) & (SPREADFACTOR - 1);
            Complex cangle(cos(M_PI*2*m_angle/SPREADFACTOR),-sin(M_PI*2*m_angle/SPREADFACTOR));
            newangle = detect(ci, cangle);

            m_bin = (m_bin + newangle) & (LORA_SFFT_LEN - 1);
            Complex nangle(cos(M_PI*2*m_bin/LORA_SFFT_LEN),sin(M_PI*2*m_bin/LORA_SFFT_LEN));
            m_sampleBuffer.push_back(Sample(nangle.real() * 100, nangle.imag() * 100));
            m_sampleDistanceRemain += (Real)m_sampleRate / m_Bandwidth;
        }
    }

    if(m_sampleSink != 0)
    {
        m_sampleSink->feed(m_sampleBuffer.begin(), m_sampleBuffer.end(), false);
    }

    m_settingsMutex.unlock();
}

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getCenterFrequency()

virtual qint64 LoRaDemod::getCenterFrequency ( ) const

inlinevirtual

Applies to a default stream.

Implements ChannelAPI.

Definition at line 104 of file lorademod.h.

References deserialize(), and serialize().

{ return 0; }

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getIdentifier()

virtual void LoRaDemod::getIdentifier ( QString &  id )

inlinevirtual

Implements ChannelAPI.

Definition at line 102 of file lorademod.h.

{ id = objectName(); }

getNbSinkStreams()

virtual int LoRaDemod::getNbSinkStreams ( ) const

inlinevirtual

Implements ChannelAPI.

Definition at line 109 of file lorademod.h.

{ return 1; }

getNbSourceStreams()

virtual int LoRaDemod::getNbSourceStreams ( ) const

inlinevirtual

Implements ChannelAPI.

Definition at line 110 of file lorademod.h.

{ return 0; }

getStreamCenterFrequency()

virtual qint64 LoRaDemod::getStreamCenterFrequency ( int  streamIndex, bool  sinkElseSource  ) const

inlinevirtual

Implements ChannelAPI.

Definition at line 112 of file lorademod.h.

    {
        (void) streamIndex;
        (void) sinkElseSource;
        return 0;
    }

getTitle()

virtual void LoRaDemod::getTitle ( QString &  title )

inlinevirtual

Implements ChannelAPI.

Definition at line 103 of file lorademod.h.

References LoRaDemod::MsgConfigureLoRaDemod::m_settings, and LoRaDemodSettings::m_title.

{ title = m_settings.m_title; }

hamming6()

void LoRaDemod::hamming6 ( char *  inout, int  size  )

private

Definition at line 42 of file lorabits.h.

References i.

Referenced by dumpRaw().

{
    int i;

    for (i = 0; i < size; i++) {
        c[i] = ((c[i] & 1)<<3) | ((c[i] & 2)<<0) | ((c[i] & 4)>>0) | ((c[i] & 8)>>3);
        i++;
        c[i] = ((c[i] & 1)<<2) | ((c[i] & 2)<<2) | ((c[i] & 4)>>1) | ((c[i] & 8)>>3);
        i++;
        c[i] = ((c[i] &32)>>2) | ((c[i] & 2)<<1) | ((c[i] & 4)>>1) | ((c[i] & 8)>>3);
        i++;
        c[i] = ((c[i] & 1)<<3) | ((c[i] & 2)<<1) | ((c[i] & 4)>>1) | ((c[i] & 8)>>3);
        i++;
        c[i] = ((c[i] & 1)<<3) | ((c[i] & 2)<<1) | ((c[i] & 4)>>1) | ((c[i] &16)>>4);
        i++;
        c[i] = ((c[i] & 1)<<3) | ((c[i] & 2)<<1) | ((c[i] & 4)>>2) | ((c[i] & 8)>>2);
    }
    c[i] = 0;
}

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handleMessage()

bool LoRaDemod::handleMessage ( const Message &  cmd )

virtual

Processing of a message. Returns true if message has actually been processed.

Implements BasebandSampleSink.

Definition at line 300 of file lorademod.cpp.

References LoRaDemodSettings::bandwidths, DownChannelizer::configure(), Interpolator::create(), LoRaDemod::MsgConfigureChannelizer::getCenterFrequency(), DownChannelizer::MsgChannelizerNotification::getFrequencyOffset(), BasebandSampleSink::getInputMessageQueue(), DownChannelizer::MsgChannelizerNotification::getSampleRate(), LoRaDemod::MsgConfigureChannelizer::getSampleRate(), LoRaDemod::MsgConfigureLoRaDemod::getSettings(), BasebandSampleSink::handleMessage(), m_Bandwidth, LoRaDemodSettings::m_bandwidthIndex, m_channelizer, m_interpolator, m_nco, m_sampleDistanceRemain, m_sampleRate, m_sampleSink, m_settings, m_settingsMutex, Message::match(), and NCO::setFreq().

Referenced by setSpectrumSink().

{
    qDebug() << "LoRaDemod::handleMessage";

    if (DownChannelizer::MsgChannelizerNotification::match(cmd))
    {
        DownChannelizer::MsgChannelizerNotification& notif = (DownChannelizer::MsgChannelizerNotification&) cmd;

        m_settingsMutex.lock();

        m_sampleRate = notif.getSampleRate();
        m_nco.setFreq(-notif.getFrequencyOffset(), m_sampleRate);
        m_interpolator.create(16, m_sampleRate, m_Bandwidth/1.9);
        m_sampleDistanceRemain = m_sampleRate / m_Bandwidth;

        m_settingsMutex.unlock();

        qDebug() << "LoRaDemod::handleMessage: MsgChannelizerNotification: m_sampleRate: " << m_sampleRate
                << " frequencyOffset: " << notif.getFrequencyOffset();

        return true;
    }
    else if (MsgConfigureChannelizer::match(cmd))
    {
        MsgConfigureChannelizer& cfg = (MsgConfigureChannelizer&) cmd;

        m_channelizer->configure(m_channelizer->getInputMessageQueue(),
            cfg.getSampleRate(),
            cfg.getCenterFrequency());

        qDebug() << "LoRaDemod::handleMessage: MsgConfigureChannelizer: sampleRate: " << cfg.getSampleRate()
                << " centerFrequency: " << cfg.getCenterFrequency();

        return true;
    }
    else if (MsgConfigureLoRaDemod::match(cmd))
    {
        MsgConfigureLoRaDemod& cfg = (MsgConfigureLoRaDemod&) cmd;

        m_settingsMutex.lock();

        LoRaDemodSettings settings = cfg.getSettings();

        m_Bandwidth = LoRaDemodSettings::bandwidths[settings.m_bandwidthIndex];
        m_interpolator.create(16, m_sampleRate, m_Bandwidth/1.9);

        m_settingsMutex.unlock();

        m_settings = settings;
        qDebug() << "LoRaDemod::handleMessage: MsgConfigureLoRaDemod: m_Bandwidth: " << m_Bandwidth;

        return true;
    }
    else if (DSPSignalNotification::match(cmd))
    {
        return true;
    }
    else
    {
        if(m_sampleSink != 0)
        {
             return m_sampleSink->handleMessage(cmd);
        }
        else
        {
            return false;
        }
    }
}

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interleave6()

void LoRaDemod::interleave6 ( char *  inout, int  size  )

private

Definition at line 14 of file lorabits.h.

References i.

Referenced by dumpRaw().

{
    int i, j;
    char in[6 * 2];
    short s;

    for (j = 0; j < size; j+=6) {
        for (i = 0; i < 6; i++)
            in[i] = in[i + 6] = inout[i + j];
        // top bits are swapped
        for (i = 0; i < 6; i++) {
            s = (32 & in[2 + i]) | (16 & in[1 + i]) | (8 & in[3 + i])
                | (4 & in[4 + i]) | (2 & in[5 + i]) | (1 & in[6 + i]);
            // bits are also  rotated
            s = (s << 3) | (s >> 3);
            s &= 63;
            s = (s >> i) | (s << (6 - i));
            inout[i + j] = s & 63;
        }
    }
}

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prng6()

void LoRaDemod::prng6 ( char *  inout, int  size  )

private

Definition at line 63 of file lorabits.h.

References i.

Referenced by dumpRaw().

{
    const char otp[] = {
    //explicit mode
    "cOGGg7CM2=b5a?<`i;T2of5jDAB=2DoQ9ko?h_RLQR4@Z\\`9jY\\PX89lHX8h_R]c_^@OB<0`W08ik?Mg>dQZf3kn5Je5R=R4h[<Ph90HHh9j;h:mS^?f:lQ:GG;nU:b?WFU20Lf4@A?`hYJMnW\\QZ\\AMIZ<h:jQk[PP<`6[Z"
#if 0
    // implicit mode (offset 2 symbols)
    "5^ZSm0=cOGMgUB=bNcb<@a^T;_f=6DEB]2ImPIKg:j]RlYT4YZ<`9hZ\\PPb;@8X8i]Zmc_6B52\\8oUPHIcBOc>dY?d9[n5Lg]b]R8hR<0`T008h9c9QJm[c?a:lQEGa;nU=b_WfUV2?V4@c=8h9B9njlQZDC@9Z<Q8\\iiX\\Rb6k:iY"
#endif
    };
    int i, maxchars;

    maxchars = sizeof( otp );
    if (size < maxchars)
        maxchars = size;
    for (i = 0; i < maxchars; i++)
        inout[i] ^= (otp[i] - 48);
}

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serialize()

QByteArray LoRaDemod::serialize ( ) const

virtual

Implements ChannelAPI.

Definition at line 370 of file lorademod.cpp.

References m_settings, and LoRaDemodSettings::serialize().

Referenced by getCenterFrequency().

{
    return m_settings.serialize();
}

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setSpectrumSink()

void LoRaDemod::setSpectrumSink ( BasebandSampleSink *  sampleSink )

inline

Definition at line 95 of file lorademod.h.

References feed(), handleMessage(), m_sampleSink, start(), and stop().

Referenced by LoRaDemodGUI::LoRaDemodGUI().

{ m_sampleSink = sampleSink; }

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start()

void LoRaDemod::start ( )

virtual

Implements BasebandSampleSink.

Definition at line 292 of file lorademod.cpp.

Referenced by setSpectrumSink().

{
}

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stop()

void LoRaDemod::stop ( )

virtual

Implements BasebandSampleSink.

Definition at line 296 of file lorademod.cpp.

Referenced by setSpectrumSink().

{
}

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synch()

short LoRaDemod::synch ( short  bin )

private

Definition at line 138 of file lorademod.cpp.

References dumpRaw(), finetune, history, i, LORA_SFFT_LEN, m_time, and m_tune.

Referenced by detect().

{
    short i, j;

    if (bin < 0)
    {
        if (m_time > 70)
        {
            dumpRaw();
        }

        m_time = 0;
        return -1;
    }

    history[m_time] = bin;

    if (m_time > 12)
    {
        if (bin == history[m_time - 6])
        {
            if (bin == history[m_time - 12])
            {
                m_tune = LORA_SFFT_LEN - bin;
                j = 0;

                for (i=0; i<12; i++)
                {
                    j += finetune[15 & (m_time - i)];
                }

                if (j < 0)
                {
                    m_tune += 1;
                }

                m_tune &= (LORA_SFFT_LEN - 1);
                m_time = 0;
                return -1;
            }
        }
    }

    m_time++;
    m_time &= 1023;

    if (m_time & 3)
    {
        return -1;
    }

    return (bin + m_tune) & (LORA_SFFT_LEN - 1);
}

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toGray()

short LoRaDemod::toGray ( short  bin )

private

Definition at line 36 of file lorabits.h.

Referenced by dumpRaw().

{
        return (num >> 1) ^ num;
}

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Member Data Documentation

finetune

short* LoRaDemod::finetune

private

Definition at line 152 of file lorademod.h.

Referenced by detect(), LoRaDemod(), synch(), and ~LoRaDemod().

history

short* LoRaDemod::history

private

Definition at line 151 of file lorademod.h.

Referenced by dumpRaw(), LoRaDemod(), synch(), and ~LoRaDemod().

loraFilter

sfft* LoRaDemod::loraFilter

private

Definition at line 148 of file lorademod.h.

Referenced by detect(), LoRaDemod(), and ~LoRaDemod().

m_angle

int LoRaDemod::m_angle

private

Definition at line 140 of file lorademod.h.

Referenced by feed(), and LoRaDemod().

m_Bandwidth

Real LoRaDemod::m_Bandwidth

private

Definition at line 136 of file lorademod.h.

Referenced by feed(), handleMessage(), and LoRaDemod().

m_bin

int LoRaDemod::m_bin

private

Definition at line 141 of file lorademod.h.

Referenced by feed(), and LoRaDemod().

m_channelId

const QString LoRaDemod::m_channelId = "LoRaDemod"

static

Definition at line 120 of file lorademod.h.

Referenced by LoRaPlugin::initPlugin(), and LoRaDemod().

m_channelIdURI

const QString LoRaDemod::m_channelIdURI = "sdrangel.channel.lorademod"

static

Definition at line 119 of file lorademod.h.

Referenced by LoRaPlugin::initPlugin(), and LoRaDemodGUI::LoRaDemodGUI().

m_channelizer

DownChannelizer* LoRaDemod::m_channelizer

private

Definition at line 133 of file lorademod.h.

Referenced by handleMessage(), LoRaDemod(), and ~LoRaDemod().

m_chirp

int LoRaDemod::m_chirp

private

Definition at line 139 of file lorademod.h.

Referenced by feed(), and LoRaDemod().

m_count

int LoRaDemod::m_count

private

Definition at line 143 of file lorademod.h.

Referenced by detect(), and LoRaDemod().

m_deviceAPI

DeviceAPI* LoRaDemod::m_deviceAPI

private

Definition at line 131 of file lorademod.h.

Referenced by LoRaDemod(), and ~LoRaDemod().

m_frequency

int LoRaDemod::m_frequency

private

Definition at line 138 of file lorademod.h.

Referenced by LoRaDemod().

m_header

int LoRaDemod::m_header

private

Definition at line 144 of file lorademod.h.

Referenced by LoRaDemod().

m_interpolator

Interpolator LoRaDemod::m_interpolator

private

Definition at line 155 of file lorademod.h.

Referenced by feed(), handleMessage(), and LoRaDemod().

m_nco

NCO LoRaDemod::m_nco

private

Definition at line 154 of file lorademod.h.

Referenced by feed(), handleMessage(), and LoRaDemod().

m_result

int LoRaDemod::m_result

private

Definition at line 142 of file lorademod.h.

Referenced by detect(), and LoRaDemod().

m_sampleBuffer

SampleVector LoRaDemod::m_sampleBuffer

private

Definition at line 159 of file lorademod.h.

Referenced by feed().

m_sampleDistanceRemain

Real LoRaDemod::m_sampleDistanceRemain

private

Definition at line 156 of file lorademod.h.

Referenced by feed(), handleMessage(), and LoRaDemod().

m_sampleRate

int LoRaDemod::m_sampleRate

private

Definition at line 137 of file lorademod.h.

Referenced by feed(), LoRaDemod::MsgConfigureChannelizer::getSampleRate(), handleMessage(), and LoRaDemod().

m_sampleSink

BasebandSampleSink* LoRaDemod::m_sampleSink

private

Definition at line 158 of file lorademod.h.

Referenced by feed(), handleMessage(), and setSpectrumSink().

m_settings

LoRaDemodSettings LoRaDemod::m_settings

private

Definition at line 134 of file lorademod.h.

Referenced by deserialize(), handleMessage(), and serialize().

m_settingsMutex

QMutex LoRaDemod::m_settingsMutex

private

Definition at line 160 of file lorademod.h.

Referenced by feed(), and handleMessage().

m_threadedChannelizer

ThreadedBasebandSampleSink* LoRaDemod::m_threadedChannelizer

private

Definition at line 132 of file lorademod.h.

Referenced by LoRaDemod(), and ~LoRaDemod().

m_time

int LoRaDemod::m_time

private

Definition at line 145 of file lorademod.h.

Referenced by detect(), dumpRaw(), LoRaDemod(), and synch().

m_tune

short LoRaDemod::m_tune

private

Definition at line 146 of file lorademod.h.

Referenced by dumpRaw(), LoRaDemod(), and synch().

mov

float* LoRaDemod::mov

private

Definition at line 150 of file lorademod.h.

Referenced by detect(), LoRaDemod(), and ~LoRaDemod().

negaFilter

sfft* LoRaDemod::negaFilter

private

Definition at line 149 of file lorademod.h.

Referenced by detect(), LoRaDemod(), and ~LoRaDemod().

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The documentation for this class was generated from the following files:

• plugins/channelrx/demodlora/lorademod.h
• plugins/channelrx/demodlora/lorabits.h
• plugins/channelrx/demodlora/lorademod.cpp