/////////////////////////////////////////////////////////////////////////////////// // Copyright (C) 2017 F4EXB // // written by Edouard Griffiths // // // // 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 // // // // 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 "wfmdemodsettings.h" const int WFMDemodSettings::m_rfBW[] = { 12500, 25000, 40000, 60000, 75000, 80000, 100000, 125000, 140000, 160000, 180000, 200000, 220000, 250000 }; const int WFMDemodSettings::m_nbRFBW = 14; WFMDemodSettings::WFMDemodSettings() : m_channelMarker(0) { resetToDefaults(); } void WFMDemodSettings::resetToDefaults() { m_inputSampleRate = 384000; m_inputFrequencyOffset = 0; m_rfBandwidth = getRFBW(5); m_afBandwidth = 15000; m_volume = 2.0; m_squelch = -60.0; m_audioMute = false; m_audioSampleRate = DSPEngine::instance()->getAudioSampleRate(); m_copyAudioToUDP = false; m_udpAddress = "127.0.0.1"; m_udpPort = 9999; m_rgbColor = QColor(0, 0, 255).rgb(); } QByteArray WFMDemodSettings::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_channelMarker) { s.writeBlob(11, m_channelMarker->serialize()); } return s.final(); } bool WFMDemodSettings::deserialize(const QByteArray& data) { SimpleDeserializer d(data); if(!d.isValid()) { resetToDefaults(); return false; } if(d.getVersion() == 1) { QByteArray bytetmp; qint32 tmp; 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(11, &bytetmp); if (m_channelMarker) { m_channelMarker->deserialize(bytetmp); } return true; } else { resetToDefaults(); return false; } } int WFMDemodSettings::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 WFMDemodSettings::getRFBWIndex(int rfbw) { for (int i = 0; i < m_nbRFBW; i++) { if (rfbw <= m_rfBW[i]) { return i; } } return m_nbRFBW-1; }