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bugfix

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This commit is contained in:
AlexandreRouma 2023-06-30 01:36:28 +02:00
parent 1c081cad78
commit 8d05c1e181
2 changed files with 9 additions and 7 deletions
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3
decoder_modules/meteor_demodulator/src/main.cpp
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@ -63,7 +63,7 @@ public:
config.release();
vfo = sigpath::vfoManager.createVFO(name, ImGui::WaterfallVFO::REF_CENTER, 0, INPUT_SAMPLE_RATE, INPUT_SAMPLE_RATE, INPUT_SAMPLE_RATE, INPUT_SAMPLE_RATE, true);
demod.init(vfo->output, 72000.0f, INPUT_SAMPLE_RATE, 33, 0.6f, 0.1f, 0.005f, brokenModulation, 1e-6, 0.01);
demod.init(vfo->output, 72000.0f, INPUT_SAMPLE_RATE, 33, 0.6f, 0.1f, 0.005f, brokenModulation, oqpsk, 1e-6, 0.01);
split.init(&demod.out);
split.bindStream(&symSinkStream);
split.bindStream(&sinkStream);
@ -102,6 +102,7 @@ public:
double bw = gui::waterfall.getBandwidth();
vfo = sigpath::vfoManager.createVFO(name, ImGui::WaterfallVFO::REF_CENTER, std::clamp<double>(0, -bw / 2.0, bw / 2.0), 150000, INPUT_SAMPLE_RATE, 150000, 150000, true);
demod.setBrokenModulation(brokenModulation);
demod.setInput(vfo->output);
demod.start();

13
decoder_modules/meteor_demodulator/src/meteor_demod.h
View File

@ -11,8 +11,8 @@ namespace dsp::demod {
public:
Meteor() {}
Meteor(stream<complex_t>* in, double symbolrate, double samplerate, int rrcTapCount, double rrcBeta, double agcRate, double costasBandwidth, bool brokenModulation, double omegaGain, double muGain, double omegaRelLimit = 0.01) {
init(in, symbolrate, samplerate, rrcTapCount, rrcBeta, agcRate, costasBandwidth, brokenModulation, omegaGain, muGain);
Meteor(stream<complex_t>* in, double symbolrate, double samplerate, int rrcTapCount, double rrcBeta, double agcRate, double costasBandwidth, bool brokenModulation, bool oqpsk, double omegaGain, double muGain, double omegaRelLimit = 0.01) {
init(in, symbolrate, samplerate, rrcTapCount, rrcBeta, agcRate, costasBandwidth, brokenModulation, oqpsk, omegaGain, muGain);
}
~Meteor() {
@ -21,11 +21,12 @@ namespace dsp::demod {
taps::free(rrcTaps);
}
void init(stream<complex_t>* in, double symbolrate, double samplerate, int rrcTapCount, double rrcBeta, double agcRate, double costasBandwidth, bool brokenModulation, double omegaGain, double muGain, double omegaRelLimit = 0.01) {
void init(stream<complex_t>* in, double symbolrate, double samplerate, int rrcTapCount, double rrcBeta, double agcRate, double costasBandwidth, bool brokenModulation, bool oqpsk, double omegaGain, double muGain, double omegaRelLimit = 0.01) {
_symbolrate = symbolrate;
_samplerate = samplerate;
_rrcTapCount = rrcTapCount;
_rrcBeta = rrcBeta;
_oqpsk = oqpsk;
rrcTaps = taps::rootRaisedCosine<float>(_rrcTapCount, _rrcBeta, _symbolrate, _samplerate);
rrc.init(NULL, rrcTaps);
@ -132,7 +133,7 @@ namespace dsp::demod {
void setOQPSK(bool enabled) {
assert(base_type::_block_init);
std::lock_guard<std::recursive_mutex> lck(base_type::ctrlMtx);
oqpsk = enabled;
_oqpsk = enabled;
}
void reset() {
@ -151,7 +152,7 @@ namespace dsp::demod {
agc.process(count, out, out);
costas.process(count, out, out);
if (oqpsk) {
if (_oqpsk) {
// Single sample delay + deinterleave
for (int i = 0; i < count; i++) {
float tmp = out[i].im;
@ -185,7 +186,7 @@ namespace dsp::demod {
int _rrcTapCount;
double _rrcBeta;
float lastI = 0.0f;
bool oqpsk = false;
bool _oqpsk = false;
tap<float> rrcTaps;
filter::FIR<complex_t, float> rrc;