/////////////////////////////////////////////////////////////////////////////////// // Copyright (C) 2017 Edouard Griffiths, F4EXB // // Copyright (C) 2020 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 #include "dsp/dspengine.h" #include "util/simpleserializer.h" #include "settings/serializable.h" #include "aismodsettings.h" AISModSettings::AISModSettings() { resetToDefaults(); } void AISModSettings::resetToDefaults() { m_inputFrequencyOffset = 0; m_baud = 9600; // nominal value m_rfBandwidth = 25000.0f; // 12.5k for narrow, 25k for wide (narrow is obsolete) m_fmDeviation = 4800.0f; // To give modulation index of 0.5 for 9600 baud m_gain = -1.0f; // To avoid overflow, which results in out-of-band RF m_channelMute = false; m_repeat = false; m_repeatDelay = 1.0f; m_repeatCount = infinitePackets; m_rampUpBits = 0; m_rampDownBits = 0; m_rampRange = 60; m_rfNoise = false; m_writeToFile = false; m_msgType = MsgTypeScheduledPositionReport; m_mmsi = "0000000000"; m_status = StatusUnderWayUsingEngine; m_latitude = 0.0f; m_longitude = 0.0f; m_course = 0.0f; m_speed = 0.0f; m_heading = 0; m_data = ""; m_rgbColor = QColor(102, 0, 0).rgb(); m_title = "AIS Modulator"; m_streamIndex = 0; m_useReverseAPI = false; m_reverseAPIAddress = "127.0.0.1"; m_reverseAPIPort = 8888; m_reverseAPIDeviceIndex = 0; m_reverseAPIChannelIndex = 0; m_bt = 0.4f; // 0.3 for narrow, 0.4 for wide m_symbolSpan = 3; m_udpEnabled = false; m_udpAddress = "127.0.0.1"; m_udpPort = 9998; } bool AISModSettings::setMode(QString mode) { if (mode.endsWith("Narrow")) { m_rfBandwidth = 12500.0f; m_fmDeviation = m_baud * 0.25; m_bt = 0.3f; return true; } else if (mode.endsWith("Wide")) { m_rfBandwidth = 25000.0f; m_fmDeviation = m_baud * 0.5; m_bt = 0.4f; return true; } else { return false; } } Real AISModSettings::getRfBandwidth(int modeIndex) { if (modeIndex == 0) { // Narrow return 12500.0f; } else { // Wide or other return 25000.0f; } } Real AISModSettings::getFMDeviation(int modeIndex) { if (modeIndex == 0) { // Narrow return m_baud * 0.25; } else { // Wide or other return m_baud * 0.5; } } float AISModSettings::getBT(int modeIndex) { if (modeIndex == 0) { // Narrow return 0.3f; } else { // Wide or other return 0.4f; } } QString AISModSettings::getMode() const { return QString("%1 %2 %3").arg(m_rfBandwidth).arg(m_fmDeviation).arg(m_bt); } int AISModSettings::getMsgId() const { return ((int) m_msgType) + 1; } QByteArray AISModSettings::serialize() const { SimpleSerializer s(1); s.writeS32(1, m_inputFrequencyOffset); s.writeS32(2, m_baud); s.writeReal(3, m_rfBandwidth); s.writeReal(4, m_fmDeviation); s.writeReal(5, m_gain); s.writeBool(6, m_channelMute); s.writeBool(7, m_repeat); s.writeReal(8, m_repeatDelay); s.writeS32(9, m_repeatCount); s.writeS32(10, m_rampUpBits); s.writeS32(11, m_rampDownBits); s.writeS32(12, m_rampRange); s.writeBool(14, m_rfNoise); s.writeBool(15, m_writeToFile); s.writeS32(17, (int) m_msgType); s.writeString(18, m_mmsi); s.writeS32(19, (int) m_status); s.writeFloat(20, m_latitude); s.writeFloat(21, m_longitude); s.writeFloat(22, m_course); s.writeFloat(23, m_speed); s.writeS32(24, m_heading); s.writeString(25, m_data); s.writeReal(26, m_bt); s.writeS32(27, m_symbolSpan); s.writeU32(28, m_rgbColor); s.writeString(29, m_title); if (m_channelMarker) { s.writeBlob(30, m_channelMarker->serialize()); } s.writeS32(31, m_streamIndex); s.writeBool(32, m_useReverseAPI); s.writeString(33, m_reverseAPIAddress); s.writeU32(34, m_reverseAPIPort); s.writeU32(35, m_reverseAPIDeviceIndex); s.writeU32(36, m_reverseAPIChannelIndex); s.writeBool(37, m_udpEnabled); s.writeString(38, m_udpAddress); s.writeU32(39, m_udpPort); s.writeBlob(40, m_rollupState); return s.final(); } bool AISModSettings::deserialize(const QByteArray& data) { SimpleDeserializer d(data); if(!d.isValid()) { resetToDefaults(); return false; } if(d.getVersion() == 1) { QByteArray bytetmp; qint32 tmp; uint32_t utmp; d.readS32(1, &tmp, 0); m_inputFrequencyOffset = tmp; d.readS32(2, &m_baud, 9600); d.readReal(3, &m_rfBandwidth, 25000.0f); d.readReal(4, &m_fmDeviation, 4800.0f); d.readReal(5, &m_gain, -1.0f); d.readBool(6, &m_channelMute, false); d.readBool(7, &m_repeat, false); d.readReal(8, &m_repeatDelay, 1.0f); d.readS32(9, &m_repeatCount, -1); d.readS32(10, &m_rampUpBits, 8); d.readS32(11, &m_rampDownBits, 8); d.readS32(12, &m_rampRange, 8); d.readBool(14, &m_rfNoise, false); d.readBool(15, &m_writeToFile, false); d.readS32(17, &tmp, 0); m_msgType = (MsgType) tmp; d.readString(18, &m_mmsi, "0000000000"); d.readS32(19, &tmp, 0); m_status = (Status) tmp; d.readFloat(20, &m_latitude, 0.0f); d.readFloat(21, &m_longitude, 0.0f); d.readFloat(22, &m_course, 0.0f); d.readFloat(23, &m_speed, 0.0f); d.readS32(24, &m_heading, 0); d.readString(25, &m_data, ""); d.readReal(26, &m_bt, 0.3f); d.readS32(27, &m_symbolSpan, 3); d.readU32(28, &m_rgbColor, QColor(102, 0, 0).rgb()); d.readString(29, &m_title, "AIS Modulator"); if (m_channelMarker) { d.readBlob(30, &bytetmp); m_channelMarker->deserialize(bytetmp); } d.readS32(31, &m_streamIndex, 0); d.readBool(32, &m_useReverseAPI, false); d.readString(33, &m_reverseAPIAddress, "127.0.0.1"); d.readU32(34, &utmp, 0); if ((utmp > 1023) && (utmp < 65535)) { m_reverseAPIPort = utmp; } else { m_reverseAPIPort = 8888; } d.readU32(35, &utmp, 0); m_reverseAPIDeviceIndex = utmp > 99 ? 99 : utmp; d.readU32(36, &utmp, 0); m_reverseAPIChannelIndex = utmp > 99 ? 99 : utmp; d.readBool(37, &m_udpEnabled); d.readString(38, &m_udpAddress, "127.0.0.1"); d.readU32(39, &utmp); if ((utmp > 1023) && (utmp < 65535)) { m_udpPort = utmp; } else { m_udpPort = 9998; } d.readBlob(40, &m_rollupState); return true; } else { qDebug() << "AISModSettings::deserialize: ERROR"; resetToDefaults(); return false; } }