/////////////////////////////////////////////////////////////////////////////////// // Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany // // written by Christian Daniel // // Copyright (C) 2015-2019, 2022-2023 Edouard Griffiths, F4EXB // // Copyright (C) 2021 Jon Beniston, M7RCE // // // // This program is free software; you can redistribute it and/or modify // // it under the terms of the GNU General Public License as published by // // the Free Software Foundation as version 3 of the License, or // // (at your option) any later version. // // // // This program is distributed in the hope that it will be useful, // // but WITHOUT ANY WARRANTY; without even the implied warranty of // // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // // GNU General Public License V3 for more details. // // // // You should have received a copy of the GNU General Public License // // along with this program. If not, see . // /////////////////////////////////////////////////////////////////////////////////// #include #include "dsp/dspengine.h" #include "util/simpleserializer.h" #include "settings/serializable.h" #include "ssbdemodsettings.h" #ifdef SDR_RX_SAMPLE_24BIT const int SSBDemodSettings::m_minPowerThresholdDB = -120; const float SSBDemodSettings::m_mminPowerThresholdDBf = 120.0f; #else const int SSBDemodSettings::m_minPowerThresholdDB = -100; const float SSBDemodSettings::m_mminPowerThresholdDBf = 100.0f; #endif SSBDemodSettings::SSBDemodSettings() : m_channelMarker(nullptr), m_spectrumGUI(nullptr), m_rollupState(nullptr) { m_filterBank.resize(10); resetToDefaults(); } void SSBDemodSettings::resetToDefaults() { m_audioBinaural = false; m_audioFlipChannels = false; m_dsb = false; m_audioMute = false; m_agc = false; m_agcClamping = false; m_agcPowerThreshold = -100; m_agcThresholdGate = 4; m_agcTimeLog2 = 7; m_volume = 1.0; m_inputFrequencyOffset = 0; m_dnr = false; m_dnrScheme = 0; m_dnrAboveAvgFactor = 40.0f; m_dnrSigmaFactor = 4.0f; m_dnrNbPeaks = 20; m_dnrAlpha = 1.0; m_rgbColor = QColor(0, 255, 0).rgb(); m_title = "SSB Demodulator"; m_audioDeviceName = AudioDeviceManager::m_defaultDeviceName; m_streamIndex = 0; m_useReverseAPI = false; m_reverseAPIAddress = "127.0.0.1"; m_reverseAPIPort = 8888; m_reverseAPIDeviceIndex = 0; m_reverseAPIChannelIndex = 0; m_workspaceIndex = 0; m_hidden = false; m_filterIndex = 0; } QByteArray SSBDemodSettings::serialize() const { SimpleSerializer s(1); s.writeS32(1, m_inputFrequencyOffset); s.writeS32(3, m_volume * 10.0); if (m_spectrumGUI) { s.writeBlob(4, m_spectrumGUI->serialize()); } s.writeU32(5, m_rgbColor); s.writeBool(8, m_audioBinaural); s.writeBool(9, m_audioFlipChannels); s.writeBool(10, m_dsb); s.writeBool(11, m_agc); s.writeS32(12, m_agcTimeLog2); s.writeS32(13, m_agcPowerThreshold); s.writeS32(14, m_agcThresholdGate); s.writeBool(15, m_agcClamping); s.writeString(16, m_title); s.writeString(17, m_audioDeviceName); s.writeBool(18, m_useReverseAPI); s.writeString(19, m_reverseAPIAddress); s.writeU32(20, m_reverseAPIPort); s.writeU32(21, m_reverseAPIDeviceIndex); s.writeU32(22, m_reverseAPIChannelIndex); s.writeS32(23, m_streamIndex); if (m_rollupState) { s.writeBlob(24, m_rollupState->serialize()); } s.writeS32(25, m_workspaceIndex); s.writeBlob(26, m_geometryBytes); s.writeBool(27, m_hidden); s.writeU32(29, m_filterIndex); s.writeBool(30, m_dnr); s.writeS32(31, m_dnrScheme); s.writeFloat(32, m_dnrAboveAvgFactor); s.writeFloat(33, m_dnrSigmaFactor); s.writeS32(34, m_dnrNbPeaks); s.writeFloat(35, m_dnrAlpha); for (unsigned int i = 0; i < 10; i++) { s.writeS32(100 + 10*i, m_filterBank[i].m_spanLog2); s.writeS32(101 + 10*i, m_filterBank[i].m_rfBandwidth / 100.0); s.writeS32(102 + 10*i, m_filterBank[i].m_lowCutoff / 100.0); s.writeS32(103 + 10*i, (int) m_filterBank[i].m_fftWindow); s.writeBool(104 + 10*i, m_filterBank[i].m_dnr); s.writeS32(105 + 10*i, m_filterBank[i].m_dnrScheme); s.writeFloat(106 + 10*i, m_filterBank[i].m_dnrAboveAvgFactor); s.writeFloat(107 + 10*i, m_filterBank[i].m_dnrSigmaFactor); s.writeS32(108 + 10*i, m_filterBank[i].m_dnrNbPeaks); s.writeFloat(109 + 10*i, m_filterBank[i].m_dnrAlpha); } return s.final(); } bool SSBDemodSettings::deserialize(const QByteArray& data) { SimpleDeserializer d(data); if(!d.isValid()) { resetToDefaults(); return false; } if(d.getVersion() == 1) { QByteArray bytetmp; qint32 tmp; uint32_t utmp; QString strtmp; d.readS32(1, &m_inputFrequencyOffset, 0); d.readS32(3, &tmp, 30); m_volume = tmp / 10.0; if (m_spectrumGUI) { d.readBlob(4, &bytetmp); m_spectrumGUI->deserialize(bytetmp); } d.readU32(5, &m_rgbColor); d.readBool(8, &m_audioBinaural, false); d.readBool(9, &m_audioFlipChannels, false); d.readBool(10, &m_dsb, false); d.readBool(11, &m_agc, false); d.readS32(12, &m_agcTimeLog2, 7); d.readS32(13, &m_agcPowerThreshold, -40); d.readS32(14, &m_agcThresholdGate, 4); d.readBool(15, &m_agcClamping, false); d.readString(16, &m_title, "SSB Demodulator"); d.readString(17, &m_audioDeviceName, AudioDeviceManager::m_defaultDeviceName); d.readBool(18, &m_useReverseAPI, false); d.readString(19, &m_reverseAPIAddress, "127.0.0.1"); d.readU32(20, &utmp, 0); if ((utmp > 1023) && (utmp < 65535)) { m_reverseAPIPort = utmp; } else { m_reverseAPIPort = 8888; } d.readU32(21, &utmp, 0); m_reverseAPIDeviceIndex = utmp > 99 ? 99 : utmp; d.readU32(22, &utmp, 0); m_reverseAPIChannelIndex = utmp > 99 ? 99 : utmp; d.readS32(23, &m_streamIndex, 0); if (m_rollupState) { d.readBlob(24, &bytetmp); m_rollupState->deserialize(bytetmp); } d.readS32(25, &m_workspaceIndex, 0); d.readBlob(26, &m_geometryBytes); d.readBool(27, &m_hidden, false); d.readU32(29, &utmp, 0); m_filterIndex = utmp < 10 ? utmp : 0; d.readBool(30, &m_dnr, false); d.readS32(31, &m_dnrScheme, 0); d.readFloat(32, &m_dnrAboveAvgFactor, 40.0f); d.readFloat(33, &m_dnrSigmaFactor, 4.0f); d.readS32(34, &m_dnrNbPeaks, 20); d.readFloat(35, &m_dnrAlpha, 1.0); for (unsigned int i = 0; (i < 10); i++) { d.readS32(100 + 10*i, &m_filterBank[i].m_spanLog2, 3); d.readS32(101 + 10*i, &tmp, 30); m_filterBank[i].m_rfBandwidth = tmp * 100.0; d.readS32(102+ 10*i, &tmp, 3); m_filterBank[i].m_lowCutoff = tmp * 100.0; d.readS32(103 + 10*i, &tmp, (int) FFTWindow::Blackman); m_filterBank[i].m_fftWindow = (FFTWindow::Function) (tmp < 0 ? 0 : tmp > (int) FFTWindow::BlackmanHarris7 ? (int) FFTWindow::BlackmanHarris7 : tmp); d.readBool(104 + 10*i, &m_filterBank[i].m_dnr, false); d.readS32(105 + 10*i, &m_filterBank[i].m_dnrScheme, 0); d.readFloat(106 + 10*i, &m_filterBank[i].m_dnrAboveAvgFactor, 20.0f); d.readFloat(107 + 10*i, &m_filterBank[i].m_dnrSigmaFactor, 4.0f); d.readS32(108 + 10*i, &m_filterBank[i].m_dnrNbPeaks, 10); d.readFloat(109 + 10*i, &m_filterBank[i].m_dnrAlpha, 0.95f); } return true; } else { resetToDefaults(); return false; } }