aboutsummaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/DabMod.cpp26
-rw-r--r--src/DabModulator.cpp77
-rw-r--r--src/DabModulator.h24
-rw-r--r--src/GainControl.cpp2
-rw-r--r--src/GainControl.h4
-rw-r--r--src/TII.cpp2
-rw-r--r--src/TII.h4
7 files changed, 49 insertions, 90 deletions
diff --git a/src/DabMod.cpp b/src/DabMod.cpp
index 7c342a2..15b3be2 100644
--- a/src/DabMod.cpp
+++ b/src/DabMod.cpp
@@ -317,18 +317,7 @@ int launch_modulator(int argc, char* argv[])
}
Flowgraph flowgraph;
- auto modulator = make_shared<DabModulator>(
- ediReader,
- mod_settings.tiiConfig,
- mod_settings.outputRate,
- mod_settings.clockRate,
- mod_settings.dabMode,
- mod_settings.gainMode,
- mod_settings.digitalgain,
- mod_settings.normalise,
- mod_settings.gainmodeVariance,
- mod_settings.filterTapsFilename,
- mod_settings.polyCoefFilename);
+ auto modulator = make_shared<DabModulator>(ediReader, mod_settings);
if (format_converter) {
flowgraph.connect(modulator, format_converter);
@@ -422,18 +411,7 @@ int launch_modulator(int argc, char* argv[])
m.etiReader = &etiReader;
auto input = make_shared<InputMemory>(&m.data);
- auto modulator = make_shared<DabModulator>(
- etiReader,
- mod_settings.tiiConfig,
- mod_settings.outputRate,
- mod_settings.clockRate,
- mod_settings.dabMode,
- mod_settings.gainMode,
- mod_settings.digitalgain,
- mod_settings.normalise,
- mod_settings.gainmodeVariance,
- mod_settings.filterTapsFilename,
- mod_settings.polyCoefFilename);
+ auto modulator = make_shared<DabModulator>(etiReader, mod_settings);
if (format_converter) {
flowgraph.connect(modulator, format_converter);
diff --git a/src/DabModulator.cpp b/src/DabModulator.cpp
index bebbedd..34d8e66 100644
--- a/src/DabModulator.cpp
+++ b/src/DabModulator.cpp
@@ -55,37 +55,21 @@
#include "RemoteControl.h"
#include "Log.h"
-DabModulator::DabModulator(
- EtiSource& etiSource,
- tii_config_t& tiiConfig,
- unsigned outputRate, unsigned clockRate,
- unsigned dabMode, GainMode gainMode,
- float& digGain, float normalise,
- float gainmodeVariance,
- const std::string& filterTapsFilename,
- const std::string& polyCoefFilename
- ) :
+DabModulator::DabModulator(EtiSource& etiSource,
+ const mod_settings_t& settings) :
ModInput(),
- myOutputRate(outputRate),
- myClockRate(clockRate),
- myDabMode(dabMode),
- myGainMode(gainMode),
- myDigGain(digGain),
- myNormalise(normalise),
- myGainmodeVariance(gainmodeVariance),
+ m_settings(settings),
myEtiSource(etiSource),
- myFlowgraph(),
- myFilterTapsFilename(filterTapsFilename),
- myPolyCoefFilename(polyCoefFilename),
- myTiiConfig(tiiConfig)
+ myFlowgraph()
{
PDEBUG("DabModulator::DabModulator(%u, %u, %u, %zu) @ %p\n",
outputRate, clockRate, dabMode, (size_t)gainMode, this);
- if (myDabMode == 0) {
+ if (m_settings.dabMode == 0) {
setMode(2);
- } else {
- setMode(myDabMode);
+ }
+ else {
+ setMode(m_settings.dabMode);
}
}
@@ -139,8 +123,8 @@ int DabModulator::process(Buffer* dataOut)
if (not myFlowgraph) {
unsigned mode = myEtiSource.getMode();
- if (myDabMode != 0) {
- mode = myDabMode;
+ if (m_settings.dabMode != 0) {
+ mode = m_settings.dabMode;
} else if (mode == 0) {
mode = 4;
}
@@ -166,10 +150,10 @@ int DabModulator::process(Buffer* dataOut)
// TODO this needs a review
bool useCicEq = false;
unsigned cic_ratio = 1;
- if (myClockRate) {
- cic_ratio = myClockRate / myOutputRate;
+ if (m_settings.clockRate) {
+ cic_ratio = m_settings.clockRate / m_settings.outputRate;
cic_ratio /= 4; // FPGA DUC
- if (myClockRate == 400000000) { // USRP2
+ if (m_settings.clockRate == 400000000) { // USRP2
if (cic_ratio & 1) { // odd
useCicEq = true;
} // even, no filter
@@ -181,12 +165,16 @@ int DabModulator::process(Buffer* dataOut)
auto cifCicEq = make_shared<CicEqualizer>(
myNbCarriers,
- (float)mySpacing * (float)myOutputRate / 2048000.0f, cic_ratio);
+ (float)mySpacing * (float)m_settings.outputRate / 2048000.0f,
+ cic_ratio);
shared_ptr<TII> tii;
shared_ptr<PhaseReference> tiiRef;
try {
- tii = make_shared<TII>(myDabMode, myTiiConfig, myEtiSource.getFp());
+ tii = make_shared<TII>(
+ m_settings.dabMode,
+ m_settings.tiiConfig,
+ myEtiSource.getFp());
rcs.enrol(tii.get());
tiiRef = make_shared<PhaseReference>(mode);
}
@@ -198,8 +186,11 @@ int DabModulator::process(Buffer* dataOut)
(1 + myNbSymbols), myNbCarriers, mySpacing);
auto cifGain = make_shared<GainControl>(
- mySpacing, myGainMode, myDigGain, myNormalise,
- myGainmodeVariance);
+ mySpacing,
+ m_settings.gainMode,
+ m_settings.digitalgain,
+ m_settings.normalise,
+ m_settings.gainmodeVariance);
rcs.enrol(cifGain.get());
@@ -207,15 +198,15 @@ int DabModulator::process(Buffer* dataOut)
myNbSymbols, mySpacing, myNullSize, mySymSize);
shared_ptr<FIRFilter> cifFilter;
- if (not myFilterTapsFilename.empty()) {
- cifFilter = make_shared<FIRFilter>(myFilterTapsFilename);
+ if (not m_settings.filterTapsFilename.empty()) {
+ cifFilter = make_shared<FIRFilter>(m_settings.filterTapsFilename);
rcs.enrol(cifFilter.get());
}
shared_ptr<MemlessPoly> cifPoly;
- if (not myPolyCoefFilename.empty()) {
- cifPoly = make_shared<MemlessPoly>(myPolyCoefFilename);
- etiLog.level(debug) << myPolyCoefFilename << "\n";
+ if (not m_settings.polyCoefFilename.empty()) {
+ cifPoly = make_shared<MemlessPoly>(m_settings.polyCoefFilename);
+ etiLog.level(debug) << m_settings.polyCoefFilename << "\n";
etiLog.level(debug) << cifPoly->m_coefs[0] << " " <<
cifPoly->m_coefs[1] << " "<< cifPoly->m_coefs[2] << " "<<
cifPoly->m_coefs[3] << " "<< cifPoly->m_coefs[4] << " "<<
@@ -227,9 +218,13 @@ int DabModulator::process(Buffer* dataOut)
auto myOutput = make_shared<OutputMemory>(dataOut);
shared_ptr<Resampler> cifRes;
- if (myOutputRate != 2048000) {
- cifRes = make_shared<Resampler>(2048000, myOutputRate, mySpacing);
- } else {
+ if (m_settings.outputRate != 2048000) {
+ cifRes = make_shared<Resampler>(
+ 2048000,
+ m_settings.outputRate,
+ mySpacing);
+ }
+ else {
fprintf(stderr, "No resampler\n");
}
diff --git a/src/DabModulator.h b/src/DabModulator.h
index e8048ac..6878853 100644
--- a/src/DabModulator.h
+++ b/src/DabModulator.h
@@ -36,6 +36,7 @@
#include <memory>
#include "ModPlugin.h"
+#include "ConfigParser.h"
#include "EtiReader.h"
#include "Flowgraph.h"
#include "GainControl.h"
@@ -48,15 +49,8 @@
class DabModulator : public ModInput
{
public:
- DabModulator(
- EtiSource& etiSource,
- tii_config_t& tiiConfig,
- unsigned outputRate, unsigned clockRate,
- unsigned dabMode, GainMode gainMode,
- float& digGain, float normalise,
- float gainmodeVariance,
- const std::string& filterTapsFilename,
- const std::string& polyCoefFilename);
+ DabModulator(EtiSource& etiSource,
+ const mod_settings_t& settings);
int process(Buffer* dataOut);
const char* name() { return "DabModulator"; }
@@ -67,18 +61,10 @@ public:
protected:
void setMode(unsigned mode);
- unsigned myOutputRate;
- unsigned myClockRate;
- unsigned myDabMode;
- GainMode myGainMode;
- float& myDigGain;
- float myNormalise;
- float myGainmodeVariance;
+ const mod_settings_t& m_settings;
+
EtiSource& myEtiSource;
std::shared_ptr<Flowgraph> myFlowgraph;
- std::string myFilterTapsFilename;
- std::string myPolyCoefFilename;
- tii_config_t& myTiiConfig;
size_t myNbSymbols;
size_t myNbCarriers;
diff --git a/src/GainControl.cpp b/src/GainControl.cpp
index f363d20..2a91b12 100644
--- a/src/GainControl.cpp
+++ b/src/GainControl.cpp
@@ -47,7 +47,7 @@ static float var_variance;
GainControl::GainControl(size_t framesize,
GainMode mode,
- float& digGain,
+ float digGain,
float normalise,
float varVariance) :
PipelinedModCodec(),
diff --git a/src/GainControl.h b/src/GainControl.h
index e8f1be9..44c9fa9 100644
--- a/src/GainControl.h
+++ b/src/GainControl.h
@@ -52,7 +52,7 @@ class GainControl : public PipelinedModCodec, public RemoteControllable
public:
GainControl(size_t framesize,
GainMode mode,
- float& digGain,
+ float digGain,
float normalise,
float varVariance);
@@ -76,7 +76,7 @@ class GainControl : public PipelinedModCodec, public RemoteControllable
Buffer* const dataIn, Buffer* dataOut) override;
size_t m_frameSize;
- float& m_digGain;
+ float m_digGain;
float m_normalise;
// The following variables are accessed from the RC thread
diff --git a/src/TII.cpp b/src/TII.cpp
index 6bc3f0d..8a8bd86 100644
--- a/src/TII.cpp
+++ b/src/TII.cpp
@@ -106,7 +106,7 @@ const int pattern_tm1_2_4[][8] = { // {{{
{1,1,1,0,1,0,0,0},
{1,1,1,1,0,0,0,0} }; // }}}
-TII::TII(unsigned int dabmode, tii_config_t& tii_config, unsigned phase) :
+TII::TII(unsigned int dabmode, const tii_config_t& tii_config, unsigned phase) :
ModCodec(),
RemoteControllable("tii"),
m_dabmode(dabmode),
diff --git a/src/TII.h b/src/TII.h
index 2bd2040..fe67978 100644
--- a/src/TII.h
+++ b/src/TII.h
@@ -83,7 +83,7 @@ class TIIError : public std::runtime_error {
class TII : public ModCodec, public RemoteControllable
{
public:
- TII(unsigned int dabmode, tii_config_t& tii_config, unsigned phase);
+ TII(unsigned int dabmode, const tii_config_t& tii_config, unsigned phase);
virtual ~TII();
TII(const TII&) = delete;
TII& operator=(const TII&) = delete;
@@ -110,7 +110,7 @@ class TII : public ModCodec, public RemoteControllable
unsigned int m_dabmode;
// Remote-controllable settings
- tii_config_t& m_conf;
+ tii_config_t m_conf;
// Internal flag when to insert TII
bool m_insert;