VE7UWU/sdrangel
1
0
Fork 0
mirror of https://github.com/f4exb/sdrangel.git synced 2024-11-13 03:41:47 -05:00
Code Issues Projects Releases Wiki Activity

Amendments to WDSP. WDSP Receiver: create/delete WDSP RXA

Browse Source
This commit is contained in:
f4exb 2024-06-21 15:33:35 +02:00
parent 8ce840dd17
commit d0391e3516
8 changed files with 140 additions and 70 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
plugins/channelrx/wdsprx/CMakeLists.txt
View File

@ -19,7 +19,8 @@ set(wdsprx_HEADERS
)
include_directories(
${CMAKE_SOURCE_DIR}/swagger/sdrangel/code/qt5/client
${CMAKE_SOURCE_DIR}/swagger/sdrangel/code/qt5/client
${CMAKE_SOURCE_DIR}/wdsp
)
if(NOT SERVER_MODE)

16
plugins/channelrx/wdsprx/wdsprxsink.cpp
View File

@ -25,11 +25,14 @@
#include "util/db.h"
#include "util/messagequeue.h"
#include "maincore.h"
#include "RXA.hpp"
#include "wdsprxsink.h"
const int WDSPRxSink::m_ssbFftLen = 2048;
const int WDSPRxSink::m_agcTarget = 3276; // 32768/10 -10 dB amplitude => -20 dB power: center of normal signal
const int WDSPRxSink::m_wdspSampleRate = 48000;
const int WDSPRxSink::m_wdspBufSize = 512;
WDSPRxSink::WDSPRxSink() :
m_audioBinaual(false),
@ -69,6 +72,12 @@ WDSPRxSink::WDSPRxSink() :
m_magsqPeak = 0.0;
m_magsqCount = 0;
m_rxa = WDSP::RXA::create_rxa(
m_wdspSampleRate, // input samplerate
m_wdspSampleRate, // output samplerate
m_wdspSampleRate, // sample rate for mainstream dsp processing (dsp)
m_wdspBufSize // number complex samples processed per buffer in mainstream dsp processing
);
SSBFilter = new fftfilt(m_LowCutoff / m_audioSampleRate, m_Bandwidth / m_audioSampleRate, m_ssbFftLen);
DSBFilter = new fftfilt((2.0f * m_Bandwidth) / m_audioSampleRate, 2 * m_ssbFftLen);
@ -81,6 +90,7 @@ WDSPRxSink::WDSPRxSink() :
WDSPRxSink::~WDSPRxSink()
{
WDSP::RXA::destroy_rxa(m_rxa);
delete SSBFilter;
delete DSBFilter;
}
@ -289,7 +299,7 @@ void WDSPRxSink::applyChannelSettings(int channelSampleRate, int channelFrequenc
Real interpolatorBandwidth = (m_Bandwidth * 1.5f) > channelSampleRate ? channelSampleRate : (m_Bandwidth * 1.5f);
m_interpolator.create(16, channelSampleRate, interpolatorBandwidth, 2.0f);
m_interpolatorDistanceRemain = 0;
m_interpolatorDistance = (Real) channelSampleRate / (Real) m_audioSampleRate;
m_interpolatorDistance = (Real) channelSampleRate / (Real) m_wdspSampleRate;
}
m_channelSampleRate = channelSampleRate;
@ -303,7 +313,9 @@ void WDSPRxSink::applyAudioSampleRate(int sampleRate)
Real interpolatorBandwidth = (m_Bandwidth * 1.5f) > m_channelSampleRate ? m_channelSampleRate : (m_Bandwidth * 1.5f);
m_interpolator.create(16, m_channelSampleRate, interpolatorBandwidth, 2.0f);
m_interpolatorDistanceRemain = 0;
m_interpolatorDistance = (Real) m_channelSampleRate / (Real) sampleRate;
m_interpolatorDistance = (Real) m_channelSampleRate / (Real) m_wdspSampleRate;
WDSP::RXA::setOutputSamplerate(m_rxa, sampleRate);
SSBFilter->create_filter(m_LowCutoff / (float) sampleRate, m_Bandwidth / (float) sampleRate, m_settings.m_filterBank[m_settings.m_filterIndex].m_fftWindow);
DSBFilter->create_dsb_filter(m_Bandwidth / (float) sampleRate, m_settings.m_filterBank[m_settings.m_filterIndex].m_fftWindow);

7
plugins/channelrx/wdsprx/wdsprxsink.h
View File

@ -34,6 +34,10 @@
class SpectrumVis;
class ChannelAPI;
namespace WDSP {
class RXA;
}
class WDSPRxSink : public ChannelSampleSink {
public:
WDSPRxSink();
@ -132,9 +136,12 @@ private:
QVector<qint16> m_demodBuffer;
int m_demodBufferFill;
WDSP::RXA *m_rxa;
static const int m_ssbFftLen;
static const int m_agcTarget;
static const int m_wdspSampleRate;
static const int m_wdspBufSize;
void processOneSample(Complex &ci);
};

58
wdsp/RXA.cpp
View File

@ -58,24 +58,26 @@ namespace WDSP {
RXA* RXA::create_rxa (
int in_rate, // input samplerate
int out_rate, // output samplerate
int in_size, // input buffsize (complex samples) in a fexchange() operation
int dsp_rate, // sample rate for mainstream dsp processing
int dsp_size, // number complex samples processed per buffer in mainstream dsp processing
int dsp_insize, // size (complex samples) of the output of the r1 (input) buffer
int dsp_outsize, // size (complex samples) of the input of the r2 (output) buffer
int out_size // output buffsize (complex samples) in a fexchange() operation
int dsp_size // number complex samples processed per buffer in mainstream dsp processing
)
{
RXA* rxa = new RXA;
rxa->in_rate = in_rate;
rxa->out_rate = out_rate;
rxa->in_size = in_size;
rxa->dsp_rate = dsp_rate;
rxa->dsp_size = dsp_size;
rxa->dsp_insize = dsp_insize;
rxa->dsp_outsize = dsp_outsize;
rxa->out_size = out_size;
if (in_rate >= dsp_rate)
rxa->dsp_insize = dsp_size * (in_rate / dsp_rate);
else
rxa->dsp_insize = dsp_size / (dsp_rate / in_rate);
if (out_rate >= dsp_rate)
rxa->dsp_outsize = dsp_size * (out_rate / dsp_rate);
else
rxa->dsp_outsize = dsp_size / (dsp_rate / out_rate);
rxa->mode = RXA_LSB;
rxa->inbuff = new double[1 * rxa->dsp_insize * 2]; // (double *) malloc0 (1 * ch.dsp_insize * sizeof (complex));
@ -645,10 +647,13 @@ void RXA::xrxa (RXA *rxa)
RESAMPLE::xresample (rxa->rsmpout.p);
}
void RXA::setInputSamplerate (RXA *rxa, int dsp_insize, int in_rate)
void RXA::setInputSamplerate (RXA *rxa, int in_rate)
{
rxa->csDSP.lock();
rxa->dsp_insize = dsp_insize;
if (in_rate >= rxa->dsp_rate)
rxa->dsp_insize = rxa->dsp_size * (in_rate / rxa->dsp_rate);
else
rxa->dsp_insize = rxa->dsp_size / (rxa->dsp_rate / in_rate);
rxa->in_rate = in_rate;
// buffers
delete[] (rxa->inbuff);
@ -665,10 +670,13 @@ void RXA::setInputSamplerate (RXA *rxa, int dsp_insize, int in_rate)
rxa->csDSP.unlock();
}
void RXA::setOutputSamplerate (RXA *rxa, int dsp_outsize, int out_rate)
void RXA::setOutputSamplerate (RXA *rxa, int out_rate)
{
rxa->csDSP.lock();
rxa->dsp_outsize = dsp_outsize;
if (out_rate >= rxa->dsp_rate)
rxa->dsp_outsize = rxa->dsp_size * (out_rate / rxa->dsp_rate);
else
rxa->dsp_outsize = rxa->dsp_size / (rxa->dsp_rate / out_rate);
rxa->out_rate = out_rate;
// buffers
delete[] (rxa->outbuff);
@ -680,11 +688,17 @@ void RXA::setOutputSamplerate (RXA *rxa, int dsp_outsize, int out_rate)
rxa->csDSP.unlock();
}
void RXA::setDSPSamplerate (RXA *rxa, int dsp_insize, int dsp_outsize, int dsp_rate)
void RXA::setDSPSamplerate (RXA *rxa, int dsp_rate)
{
rxa->csDSP.lock();
rxa->dsp_insize = dsp_insize;
rxa->dsp_outsize = dsp_outsize;
if (rxa->in_rate >= dsp_rate)
rxa->dsp_insize = rxa->dsp_size * (rxa->in_rate / dsp_rate);
else
rxa->dsp_insize = rxa->dsp_size / (dsp_rate / rxa->in_rate);
if (rxa->out_rate >= dsp_rate)
rxa->dsp_outsize = rxa->dsp_size * (rxa->out_rate / dsp_rate);
else
rxa->dsp_outsize = rxa->dsp_size / (dsp_rate / rxa->out_rate);
rxa->dsp_rate = dsp_rate;
// buffers
delete[] (rxa->inbuff);
@ -731,12 +745,18 @@ void RXA::setDSPSamplerate (RXA *rxa, int dsp_insize, int dsp_outsize, int dsp_r
rxa->csDSP.unlock();
}
void RXA::setDSPBuffsize (RXA *rxa, int dsp_insize, int dsp_size, int dsp_outsize)
void RXA::setDSPBuffsize (RXA *rxa, int dsp_size)
{
rxa->csDSP.lock();
rxa->dsp_insize = dsp_insize;
if (rxa->in_rate >= rxa->dsp_rate)
rxa->dsp_insize = dsp_size * (rxa->in_rate / rxa->dsp_rate);
else
rxa->dsp_insize = dsp_size / (rxa->dsp_rate / rxa->in_rate);
if (rxa->out_rate >= rxa->dsp_rate)
rxa->dsp_outsize = dsp_size * (rxa->out_rate / rxa->dsp_rate);
else
rxa->dsp_outsize = dsp_size / (rxa->dsp_rate / rxa->out_rate);
rxa->dsp_size = dsp_size;
rxa->dsp_outsize = dsp_outsize;
// buffers
delete[](rxa->inbuff);
rxa->inbuff = new double[1 * rxa->dsp_insize * 2]; // (double *)malloc0(1 * rxa->dsp_insize * sizeof(complex));

26
wdsp/RXA.hpp
View File

@ -95,9 +95,6 @@ public:
RXA_METERTYPE_LAST
};
double* inbuff;
double* outbuff;
double* midbuff;
int mode;
double meter[RXA_METERTYPE_LAST];
QRecursiveMutex* pmtupdate[RXA_METERTYPE_LAST];
@ -209,20 +206,20 @@ public:
static RXA* create_rxa (
int in_rate, // input samplerate
int out_rate, // output samplerate
int in_size, // input buffsize (complex samples) in a fexchange() operation
int dsp_rate, // sample rate for mainstream dsp processing
int dsp_size, // number complex samples processed per buffer in mainstream dsp processing
int dsp_insize, // size (complex samples) of the output of the r1 (input) buffer
int dsp_outsize, // size (complex samples) of the input of the r2 (output) buffer
int out_size // output buffsize (complex samples) in a fexchange() operation
int dsp_size // number complex samples processed per buffer in mainstream dsp processing
);
static void destroy_rxa (RXA *rxa);
static void flush_rxa (RXA *rxa);
static void xrxa (RXA *rxa);
static void setInputSamplerate (RXA *rxa, int dsp_insize, int in_rate);
static void setOutputSamplerate (RXA *rxa, int dsp_outsize, int out_rate);
static void setDSPSamplerate (RXA *rxa, int dsp_insize, int dsp_outsize, int dsp_rate);
static void setDSPBuffsize (RXA *rxa, int dsp_insize, int dsp_size, int dsp_outsize);
int get_insize() const { return dsp_insize; }
int get_outsize() const { return dsp_outsize; }
double *get_inbuff() { return inbuff; }
double *get_outbuff() { return outbuff; }
static void setInputSamplerate (RXA *rxa, int in_rate);
static void setOutputSamplerate (RXA *rxa, int out_rate);
static void setDSPSamplerate (RXA *rxa, int dsp_rate);
static void setDSPBuffsize (RXA *rxa, int dsp_size);
// RXA Properties
static void SetMode (RXA& rxa, int mode);
@ -236,6 +233,11 @@ public:
static void SetPassband (RXA& rxa, double f_low, double f_high);
static void SetNC (RXA& rxa, int nc);
static void SetMP (RXA& rxa, int mp);
private:
double* inbuff;
double* midbuff;
double* outbuff;
};
} // namespace WDSP

70
wdsp/TXA.cpp
View File

@ -54,24 +54,26 @@ namespace WDSP {
TXA* TXA::create_txa (
int in_rate, // input samplerate
int out_rate, // output samplerate
int in_size, // input buffsize (complex samples) in a fexchange() operation
int dsp_rate, // sample rate for mainstream dsp processing
int dsp_size, // number complex samples processed per buffer in mainstream dsp processing
int dsp_insize, // size (complex samples) of the output of the r1 (input) buffer
int dsp_outsize, // size (complex samples) of the input of the r2 (output) buffer
int out_size // output buffsize (complex samples) in a fexchange() operation
int dsp_size // number complex samples processed per buffer in mainstream dsp processing
)
{
TXA *txa = new TXA;
txa->in_rate = in_rate;
txa->out_rate = out_rate;
txa->in_size = in_size;
txa->dsp_rate = dsp_rate;
txa->dsp_size = dsp_size;
txa->dsp_insize = dsp_insize;
txa->dsp_outsize = dsp_outsize;
txa->out_size = out_size;
if (in_rate >= dsp_rate)
txa->dsp_insize = dsp_size * (in_rate / dsp_rate);
else
txa->dsp_insize = dsp_size / (dsp_rate / in_rate);
if (out_rate >= dsp_rate)
txa->dsp_outsize = dsp_size * (out_rate / dsp_rate);
else
txa->dsp_outsize = dsp_size / (dsp_rate / out_rate);
txa->mode = TXA_LSB;
txa->f_low = -5000.0;
@ -561,7 +563,7 @@ void TXA::destroy_txa (TXA *txa)
delete txa;
}
void flush_txa (TXA* txa)
void TXA::flush_txa (TXA* txa)
{
memset (txa->inbuff, 0, 1 * txa->dsp_insize * sizeof (dcomplex));
memset (txa->outbuff, 0, 1 * txa->dsp_outsize * sizeof (dcomplex));
@ -635,10 +637,15 @@ void xtxa (TXA* txa)
// print_peak_env ("env_exception.txt", txa->dsp_outsize, txa->outbuff, 0.7);
}
void TXA::setInputSamplerate (TXA *txa, int dsp_insize, int in_rate)
void TXA::setInputSamplerate (TXA *txa, int in_rate)
{
txa->csDSP.lock();
txa->dsp_insize = dsp_insize;
if (in_rate >= txa->dsp_rate)
txa->dsp_insize = txa->dsp_size * (in_rate / txa->dsp_rate);
else
txa->dsp_insize = txa->dsp_size / (txa->dsp_rate / in_rate);
txa->in_rate = in_rate;
// buffers
delete[] (txa->inbuff);
@ -651,10 +658,15 @@ void TXA::setInputSamplerate (TXA *txa, int dsp_insize, int in_rate)
txa->csDSP.unlock();
}
void TXA::setOutputSamplerate (TXA* txa, int dsp_outsize, int out_rate)
void TXA::setOutputSamplerate (TXA* txa, int out_rate)
{
txa->csDSP.lock();
txa->dsp_outsize = dsp_outsize;
if (out_rate >= txa->dsp_rate)
txa->dsp_outsize = txa->dsp_size * (out_rate / txa->dsp_rate);
else
txa->dsp_outsize = txa->dsp_size / (txa->dsp_rate / out_rate);
txa->out_rate = out_rate;
// buffers
delete[] (txa->outbuff);
@ -672,11 +684,20 @@ void TXA::setOutputSamplerate (TXA* txa, int dsp_outsize, int out_rate)
txa->csDSP.unlock();
}
void TXA::setDSPSamplerate (TXA *txa, int dsp_insize, int dsp_outsize, int dsp_rate)
void TXA::setDSPSamplerate (TXA *txa, int dsp_rate)
{
txa->csDSP.lock();
txa->dsp_insize = dsp_insize;
txa->dsp_outsize = dsp_outsize;
if (txa->in_rate >= dsp_rate)
txa->dsp_insize = txa->dsp_size * (txa->in_rate / dsp_rate);
else
txa->dsp_insize = txa->dsp_size / (dsp_rate / txa->in_rate);
if (txa->out_rate >= dsp_rate)
txa->dsp_outsize = txa->dsp_size * (txa->out_rate / dsp_rate);
else
txa->dsp_outsize = txa->dsp_size / (dsp_rate / txa->out_rate);
txa->dsp_rate = dsp_rate;
// buffers
delete[] (txa->inbuff);
@ -725,12 +746,21 @@ void TXA::setDSPSamplerate (TXA *txa, int dsp_insize, int dsp_outsize, int dsp_r
txa->csDSP.unlock();
}
void TXA::setDSPBuffsize (TXA *txa, int dsp_insize, int dsp_size, int dsp_outsize)
void TXA::setDSPBuffsize (TXA *txa, int dsp_size)
{
txa->csDSP.lock();
txa->dsp_insize = dsp_insize;
if (txa->in_rate >= txa->dsp_rate)
txa->dsp_insize = dsp_size * (txa->in_rate / txa->dsp_rate);
else
txa->dsp_insize = dsp_size / (txa->dsp_rate / txa->in_rate);
if (txa->out_rate >= txa->dsp_rate)
txa->dsp_outsize = dsp_size * (txa->out_rate / txa->dsp_rate);
else
txa->dsp_outsize = dsp_size / (txa->dsp_rate / txa->out_rate);
txa->dsp_size = dsp_size;
txa->dsp_outsize = dsp_outsize;
// buffers
delete[] (txa->inbuff);
txa->inbuff = new double[1 * txa->dsp_insize * 2]; // (double *)malloc0(1 * txa->dsp_insize * sizeof(complex));

24
wdsp/TXA.hpp
View File

@ -124,9 +124,6 @@ public:
TXA_METERTYPE_LAST
};
double* inbuff;
double* outbuff;
double* midbuff;
int mode;
double f_low;
double f_high;
@ -223,20 +220,20 @@ public:
static TXA* create_txa (
int in_rate, // input samplerate
int out_rate, // output samplerate
int in_size, // input buffsize (complex samples) in a fexchange() operation
int dsp_rate, // sample rate for mainstream dsp processing
int dsp_size, // number complex samples processed per buffer in mainstream dsp processing
int dsp_insize, // size (complex samples) of the output of the r1 (input) buffer
int dsp_outsize, // size (complex samples) of the input of the r2 (output) buffer
int out_size // output buffsize (complex samples) in a fexchange() operation
int dsp_size // number complex samples processed per buffer in mainstream dsp processing
);
static void destroy_txa (TXA *txa);
static void flush_txa (TXA *txa);
static void xtxa (TXA *txa);
static void setInputSamplerate (TXA *txa, int dsp_insize, int in_rate);
static void setOutputSamplerate (TXA *txa, int dsp_outsize, int out_rate);
static void setDSPSamplerate (TXA *txa, int dsp_insize, int dsp_outsize, int dsp_rate);
static void setDSPBuffsize (TXA *txa, int dsp_insize, int dsp_size, int dsp_outsize);
int get_insize() const { return dsp_insize; }
int get_outsize() const { return dsp_outsize; }
double *get_inbuff() { return inbuff; }
double *get_outbuff() { return outbuff; }
static void setInputSamplerate (TXA *txa, int in_rate);
static void setOutputSamplerate (TXA *txa, int out_rate);
static void setDSPSamplerate (TXA *txa, int dsp_rate);
static void setDSPBuffsize (TXA *txa, int dsp_size);
// TXA Properties
static void SetMode (TXA& txa, int mode);
@ -251,6 +248,9 @@ public:
private:
static void ResCheck (TXA& txa);
double* inbuff;
double* midbuff;
double* outbuff;
};
} // namespace WDSP

6
wdsp/unit.hpp
View File

@ -39,12 +39,10 @@ class WDSP_API Unit
public:
int in_rate; // input samplerate
int out_rate; // output samplerate
int in_size; // input buffsize (complex samples) in a fexchange() operation
int dsp_rate; // sample rate for mainstream dsp processing
int dsp_size; // number complex samples processed per buffer in mainstream dsp processing
int dsp_insize; // size (complex samples) of the output of the r1 (input) buffer
int dsp_outsize; // size (complex samples) of the input of the r2 (output) buffer
int out_size; // output buffsize (complex samples) in a fexchange() operation
int dsp_insize; // size (complex samples) of the input buffer
int dsp_outsize; // size (complex samples) of the output buffer
QRecursiveMutex csDSP; // used to block dsp while parameters are updated or buffers flushed
QRecursiveMutex csEXCH; // used to block fexchange() while parameters are updated or buffers flushed
int state; // 0 for unit OFF; 1 for unit ON