/////////////////////////////////////////////////////////////////////////////////// // Copyright (C) 2017 Edouard Griffiths, F4EXB. // // // // 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 "bfmdemodsettings.h" const int BFMDemodSettings::m_nbRFBW = 9; const int BFMDemodSettings::m_rfBW[] = { 80000, 100000, 120000, 140000, 160000, 180000, 200000, 220000, 250000 }; BFMDemodSettings::BFMDemodSettings() : m_channelMarker(0), m_spectrumGUI(0) { resetToDefaults(); } void BFMDemodSettings::resetToDefaults() { m_inputFrequencyOffset = 0; m_rfBandwidth = getRFBW(5); m_afBandwidth = 15000; m_volume = 2.0; m_squelch = -60.0; m_audioStereo = false; m_lsbStereo = false; m_showPilot = false; m_rdsActive = false; m_rgbColor = QColor(80, 120, 228).rgb(); m_title = "Broadcast FM Demod"; 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; } QByteArray BFMDemodSettings::serialize() const { SimpleSerializer s(1); s.writeS32(1, m_inputFrequencyOffset); s.writeS32(2, getRFBWIndex(m_rfBandwidth)); s.writeS32(3, m_afBandwidth/1000.0); s.writeS32(4, m_volume*10.0); s.writeS32(5, m_squelch); s.writeU32(7, m_rgbColor); if (m_spectrumGUI) { s.writeBlob(8, m_spectrumGUI->serialize()); } s.writeBool(9, m_audioStereo); s.writeBool(10, m_lsbStereo); if (m_channelMarker) { s.writeBlob(11, m_channelMarker->serialize()); } s.writeString(12, m_title); s.writeString(13, m_audioDeviceName); s.writeBool(14, m_useReverseAPI); s.writeString(15, m_reverseAPIAddress); s.writeU32(16, m_reverseAPIPort); s.writeU32(17, m_reverseAPIDeviceIndex); s.writeU32(18, m_reverseAPIChannelIndex); s.writeS32(19, m_streamIndex); return s.final(); } bool BFMDemodSettings::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, &tmp, 0); m_inputFrequencyOffset = tmp; d.readS32(2, &tmp, 4); m_rfBandwidth = getRFBW(tmp); d.readS32(3, &tmp, 3); m_afBandwidth = tmp * 1000.0; d.readS32(4, &tmp, 20); m_volume = tmp * 0.1; d.readS32(5, &tmp, -60); m_squelch = tmp; d.readU32(7, &m_rgbColor); d.readBlob(8, &bytetmp); if (m_spectrumGUI) { m_spectrumGUI->deserialize(bytetmp); } d.readBool(9, &m_audioStereo, false); d.readBool(10, &m_lsbStereo, false); d.readBlob(11, &bytetmp); if (m_channelMarker) { m_channelMarker->deserialize(bytetmp); } d.readString(12, &m_title, "Broadcast FM Demod"); d.readString(13, &m_audioDeviceName, AudioDeviceManager::m_defaultDeviceName); d.readBool(14, &m_useReverseAPI, false); d.readString(15, &m_reverseAPIAddress, "127.0.0.1"); d.readU32(16, &utmp, 0); if ((utmp > 1023) && (utmp < 65535)) { m_reverseAPIPort = utmp; } else { m_reverseAPIPort = 8888; } d.readU32(17, &utmp, 0); m_reverseAPIDeviceIndex = utmp > 99 ? 99 : utmp; d.readU32(18, &utmp, 0); m_reverseAPIChannelIndex = utmp > 99 ? 99 : utmp; d.readS32(19, &m_streamIndex, 0); return true; } else { resetToDefaults(); return false; } } int BFMDemodSettings::getRFBW(int index) { if (index < 0) { return m_rfBW[0]; } else if (index < m_nbRFBW) { return m_rfBW[index]; } else { return m_rfBW[m_nbRFBW-1]; } } int BFMDemodSettings::getRFBWIndex(int rfbw) { for (int i = 0; i < m_nbRFBW; i++) { if (rfbw <= m_rfBW[i]) { return i; } } return m_nbRFBW-1; }