mirror of
https://github.com/f4exb/sdrangel.git
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223 lines
6.6 KiB
C++
223 lines
6.6 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
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// written by Christian Daniel //
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// Copyright (C) 2015-2019, 2022 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
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// Copyright (C) 2021 Jon Beniston, M7RCE <jon@beniston.com> //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#include <QColor>
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#include "audio/audiodevicemanager.h"
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#include "util/simpleserializer.h"
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#include "settings/serializable.h"
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#include "freedvdemodsettings.h"
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#ifdef SDR_RX_SAMPLE_24BIT
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const int FreeDVDemodSettings::m_minPowerThresholdDB = -120;
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const float FreeDVDemodSettings::m_mminPowerThresholdDBf = 120.0f;
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#else
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const int FreeDVDemodSettings::m_minPowerThresholdDB = -100;
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const float FreeDVDemodSettings::m_mminPowerThresholdDBf = 100.0f;
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#endif
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FreeDVDemodSettings::FreeDVDemodSettings() :
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m_channelMarker(nullptr),
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m_spectrumGUI(nullptr),
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m_rollupState(nullptr)
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{
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resetToDefaults();
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}
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void FreeDVDemodSettings::resetToDefaults()
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{
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m_audioMute = false;
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m_agc = true;
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m_volume = 3.0;
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m_volumeIn = 1.0;
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m_spanLog2 = 3;
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m_inputFrequencyOffset = 0;
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m_rgbColor = QColor(0, 255, 204).rgb();
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m_title = "FreeDV Demodulator";
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m_audioDeviceName = AudioDeviceManager::m_defaultDeviceName;
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m_freeDVMode = FreeDVMode2400A;
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m_streamIndex = 0;
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m_useReverseAPI = false;
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m_reverseAPIAddress = "127.0.0.1";
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m_reverseAPIPort = 8888;
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m_reverseAPIDeviceIndex = 0;
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m_reverseAPIChannelIndex = 0;
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m_workspaceIndex = 0;
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m_hidden = false;
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}
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QByteArray FreeDVDemodSettings::serialize() const
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{
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SimpleSerializer s(1);
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s.writeS32(1, m_inputFrequencyOffset);
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s.writeS32(3, m_volume * 10.0);
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if (m_spectrumGUI) {
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s.writeBlob(4, m_spectrumGUI->serialize());
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}
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s.writeU32(5, m_rgbColor);
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s.writeS32(6, m_volumeIn * 10.0);
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s.writeS32(7, m_spanLog2);
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s.writeBool(11, m_agc);
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s.writeString(16, m_title);
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s.writeString(17, m_audioDeviceName);
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s.writeBool(18, m_useReverseAPI);
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s.writeString(19, m_reverseAPIAddress);
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s.writeU32(20, m_reverseAPIPort);
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s.writeU32(21, m_reverseAPIDeviceIndex);
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s.writeU32(22, m_reverseAPIChannelIndex);
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s.writeS32(23, (int) m_freeDVMode);
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s.writeS32(24, m_streamIndex);
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if (m_rollupState) {
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s.writeBlob(25, m_rollupState->serialize());
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}
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s.writeS32(26, m_workspaceIndex);
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s.writeBlob(27, m_geometryBytes);
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s.writeBool(28, m_hidden);
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return s.final();
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}
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bool FreeDVDemodSettings::deserialize(const QByteArray& data)
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{
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SimpleDeserializer d(data);
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if(!d.isValid())
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{
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resetToDefaults();
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return false;
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}
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if(d.getVersion() == 1)
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{
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QByteArray bytetmp;
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qint32 tmp;
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uint32_t utmp;
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QString strtmp;
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d.readS32(1, &m_inputFrequencyOffset, 0);
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d.readS32(2, &tmp, 30);
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d.readS32(3, &tmp, 30);
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m_volume = tmp / 10.0;
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if (m_spectrumGUI)
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{
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d.readBlob(4, &bytetmp);
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m_spectrumGUI->deserialize(bytetmp);
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}
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d.readU32(5, &m_rgbColor);
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d.readS32(6, &tmp, 10);
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m_volumeIn = tmp / 10.0;
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d.readS32(7, &m_spanLog2, 3);
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d.readBool(11, &m_agc, false);
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d.readString(16, &m_title, "SSB Demodulator");
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d.readString(17, &m_audioDeviceName, AudioDeviceManager::m_defaultDeviceName);
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d.readBool(18, &m_useReverseAPI, false);
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d.readString(19, &m_reverseAPIAddress, "127.0.0.1");
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d.readU32(20, &utmp, 0);
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if ((utmp > 1023) && (utmp < 65535)) {
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m_reverseAPIPort = utmp;
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} else {
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m_reverseAPIPort = 8888;
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}
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d.readU32(21, &utmp, 0);
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m_reverseAPIDeviceIndex = utmp > 99 ? 99 : utmp;
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d.readU32(22, &utmp, 0);
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m_reverseAPIChannelIndex = utmp > 99 ? 99 : utmp;
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d.readS32(23, &tmp, 0);
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if ((tmp < 0) || (tmp > (int) FreeDVMode::FreeDVMode700D)) {
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m_freeDVMode = FreeDVMode::FreeDVMode2400A;
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} else {
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m_freeDVMode = (FreeDVMode) tmp;
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}
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d.readS32(24, &m_streamIndex, 0);
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if (m_rollupState)
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{
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d.readBlob(25, &bytetmp);
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m_rollupState->deserialize(bytetmp);
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}
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d.readS32(26, &m_workspaceIndex, 0);
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d.readBlob(27, &m_geometryBytes);
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d.readBool(28, &m_hidden, false);
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return true;
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}
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else
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{
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resetToDefaults();
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return false;
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}
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}
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int FreeDVDemodSettings::getHiCutoff(FreeDVMode freeDVMode)
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{
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switch(freeDVMode)
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{
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case FreeDVMode800XA: // C4FM NB
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case FreeDVMode700C: // OFDM
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case FreeDVMode700D: // OFDM
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case FreeDVMode1600: // OFDM
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return 2400.0;
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break;
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case FreeDVMode2400A: // C4FM WB
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default:
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return 6000.0;
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break;
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}
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}
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int FreeDVDemodSettings::getLowCutoff(FreeDVMode freeDVMode)
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{
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switch(freeDVMode)
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{
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case FreeDVMode800XA: // C4FM NB
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return 400.0;
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break;
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case FreeDVMode700C: // OFDM
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case FreeDVMode700D: // OFDM
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case FreeDVMode1600: // OFDM
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return 600.0;
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break;
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case FreeDVMode2400A: // C4FM WB
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default:
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return 0.0;
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break;
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}
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}
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int FreeDVDemodSettings::getModSampleRate(FreeDVMode freeDVMode)
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{
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if (freeDVMode == FreeDVMode2400A) {
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return 48000;
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} else {
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return 8000;
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}
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}
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