benkyd/SDRPlusPlus
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This commit is contained in:
Ryzerth
2020-10-01 01:21:15 +02:00
parent 2c4d7cbf09
commit 524f20bc2f
16 changed files with 348 additions and 413 deletions
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24
radio/src/path.cpp
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@@ -1,4 +1,5 @@
#include <path.h>
#include <signal_path/audio.h>
SigPath::SigPath() {
@@ -23,7 +24,7 @@ void SigPath::init(std::string vfoName, uint64_t sampleRate, int blockSize) {
this->blockSize = blockSize;
this->vfoName = vfoName;
vfo = sigpath::vfoManager.createVFO(vfoName, mod::API_t::REF_CENTER, 0, 200000, 200000, 1000);
vfo = sigpath::vfoManager.createVFO(vfoName, ImGui::WaterfallVFO::REF_CENTER, 0, 200000, 200000, 1000);
_demod = DEMOD_FM;
_deemp = DEEMP_50US;
@@ -40,8 +41,9 @@ void SigPath::init(std::string vfoName, uint64_t sampleRate, int blockSize) {
audioResamp.init(&demod.output, 200000, 48000, 800);
deemp.init(&audioResamp.output, 800, 50e-6, 48000);
outputSampleRate = API->registerMonoStream(&deemp.output, vfoName, vfoName, sampleRateChangeHandler, this);
API->setBlockSize(vfoName, audioResamp.getOutputBlockSize());
outputSampleRate = audio::registerMonoStream(&deemp.output, vfoName, vfoName, sampleRateChangeHandler, this);
audio::setBlockSize(vfoName, audioResamp.getOutputBlockSize());
setDemodulator(_demod, bandwidth);
}
@@ -101,7 +103,7 @@ void SigPath::setDemodulator(int demId, float bandWidth) {
audioBw = std::min<float>(bandwidth, outputSampleRate / 2.0f);
audioResamp.setInputSampleRate(200000, vfo->getOutputBlockSize(), audioBw, audioBw);
deemp.bypass = (_deemp == DEEMP_NONE);
vfo->setReference(mod::API_t::REF_CENTER);
vfo->setReference(ImGui::WaterfallVFO::REF_CENTER);
demod.start();
}
else if (demId == DEMOD_NFM) {
@@ -113,7 +115,7 @@ void SigPath::setDemodulator(int demId, float bandWidth) {
audioBw = std::min<float>(bandwidth, outputSampleRate / 2.0f);
audioResamp.setInputSampleRate(16000, vfo->getOutputBlockSize(), audioBw, audioBw);
deemp.bypass = true;
vfo->setReference(mod::API_t::REF_CENTER);
vfo->setReference(ImGui::WaterfallVFO::REF_CENTER);
demod.start();
}
else if (demId == DEMOD_AM) {
@@ -123,7 +125,7 @@ void SigPath::setDemodulator(int demId, float bandWidth) {
audioBw = std::min<float>(bandwidth, outputSampleRate / 2.0f);
audioResamp.setInputSampleRate(12500, vfo->getOutputBlockSize(), audioBw, audioBw);
deemp.bypass = true;
vfo->setReference(mod::API_t::REF_CENTER);
vfo->setReference(ImGui::WaterfallVFO::REF_CENTER);
amDemod.start();
}
else if (demId == DEMOD_USB) {
@@ -134,7 +136,7 @@ void SigPath::setDemodulator(int demId, float bandWidth) {
audioBw = std::min<float>(bandwidth, outputSampleRate / 2.0f);
audioResamp.setInputSampleRate(6000, vfo->getOutputBlockSize(), audioBw, audioBw);
deemp.bypass = true;
vfo->setReference(mod::API_t::REF_LOWER);
vfo->setReference(ImGui::WaterfallVFO::REF_LOWER);
ssbDemod.start();
}
else if (demId == DEMOD_LSB) {
@@ -145,7 +147,7 @@ void SigPath::setDemodulator(int demId, float bandWidth) {
audioBw = std::min<float>(bandwidth, outputSampleRate / 2.0f);
audioResamp.setInputSampleRate(6000, vfo->getOutputBlockSize(), audioBw, audioBw);
deemp.bypass = true;
vfo->setReference(mod::API_t::REF_UPPER);
vfo->setReference(ImGui::WaterfallVFO::REF_UPPER);
ssbDemod.start();
}
else if (demId == DEMOD_DSB) {
@@ -156,7 +158,7 @@ void SigPath::setDemodulator(int demId, float bandWidth) {
audioBw = std::min<float>(bandwidth, outputSampleRate / 2.0f);
audioResamp.setInputSampleRate(6000, vfo->getOutputBlockSize(), audioBw, audioBw);
deemp.bypass = true;
vfo->setReference(mod::API_t::REF_CENTER);
vfo->setReference(ImGui::WaterfallVFO::REF_CENTER);
ssbDemod.start();
}
else if (demId == DEMOD_RAW) {
@@ -165,7 +167,7 @@ void SigPath::setDemodulator(int demId, float bandWidth) {
//audioResamp.setInput(&cpx2stereo.output);
audioBw = std::min<float>(bandwidth, outputSampleRate / 2.0f);
audioResamp.setInputSampleRate(10000, vfo->getOutputBlockSize(), audioBw, audioBw);
vfo->setReference(mod::API_t::REF_LOWER);
vfo->setReference(ImGui::WaterfallVFO::REF_LOWER);
cpx2stereo.start();
}
else {
@@ -249,5 +251,5 @@ void SigPath::start() {
demod.start();
audioResamp.start();
deemp.start();
API->startStream(vfoName);
audio::startStream(vfoName);
}