mirror of
https://github.com/f4exb/sdrangel.git
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279 lines
8.1 KiB
C++
279 lines
8.1 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2017 Edouard Griffiths, F4EXB //
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// Copyright (C) 2020 Jon Beniston, M7RCE //
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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 <QDebug>
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#include "dsp/dspengine.h"
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#include "util/simpleserializer.h"
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#include "settings/serializable.h"
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#include "aismodsettings.h"
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AISModSettings::AISModSettings() :
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m_channelMarker(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 AISModSettings::resetToDefaults()
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{
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m_inputFrequencyOffset = 0;
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m_baud = 9600; // nominal value
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m_rfBandwidth = 25000.0f; // 12.5k for narrow, 25k for wide (narrow is obsolete)
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m_fmDeviation = 4800.0f; // To give modulation index of 0.5 for 9600 baud
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m_gain = -1.0f; // To avoid overflow, which results in out-of-band RF
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m_channelMute = false;
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m_repeat = false;
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m_repeatDelay = 1.0f;
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m_repeatCount = infinitePackets;
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m_rampUpBits = 0;
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m_rampDownBits = 0;
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m_rampRange = 60;
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m_rfNoise = false;
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m_writeToFile = false;
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m_msgType = MsgTypeScheduledPositionReport;
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m_mmsi = "0000000000";
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m_status = StatusUnderWayUsingEngine;
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m_latitude = 0.0f;
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m_longitude = 0.0f;
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m_course = 0.0f;
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m_speed = 0.0f;
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m_heading = 0;
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m_data = "";
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m_rgbColor = QColor(102, 0, 0).rgb();
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m_title = "AIS Modulator";
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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_bt = 0.4f; // 0.3 for narrow, 0.4 for wide
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m_symbolSpan = 3;
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m_udpEnabled = false;
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m_udpAddress = "127.0.0.1";
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m_udpPort = 9998;
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}
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bool AISModSettings::setMode(QString mode)
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{
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if (mode.endsWith("Narrow"))
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{
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m_rfBandwidth = 12500.0f;
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m_fmDeviation = m_baud * 0.25;
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m_bt = 0.3f;
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return true;
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}
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else if (mode.endsWith("Wide"))
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{
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m_rfBandwidth = 25000.0f;
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m_fmDeviation = m_baud * 0.5;
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m_bt = 0.4f;
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return true;
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}
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else
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{
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return false;
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}
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}
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Real AISModSettings::getRfBandwidth(int modeIndex)
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{
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if (modeIndex == 0) { // Narrow
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return 12500.0f;
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} else { // Wide or other
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return 25000.0f;
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}
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}
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Real AISModSettings::getFMDeviation(int modeIndex)
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{
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if (modeIndex == 0) { // Narrow
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return m_baud * 0.25;
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} else { // Wide or other
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return m_baud * 0.5;
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}
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}
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float AISModSettings::getBT(int modeIndex)
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{
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if (modeIndex == 0) { // Narrow
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return 0.3f;
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} else { // Wide or other
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return 0.4f;
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}
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}
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QString AISModSettings::getMode() const
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{
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return QString("%1 %2 %3").arg(m_rfBandwidth).arg(m_fmDeviation).arg(m_bt);
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}
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int AISModSettings::getMsgId() const
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{
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return ((int) m_msgType) + 1;
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}
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QByteArray AISModSettings::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(2, m_baud);
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s.writeReal(3, m_rfBandwidth);
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s.writeReal(4, m_fmDeviation);
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s.writeReal(5, m_gain);
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s.writeBool(6, m_channelMute);
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s.writeBool(7, m_repeat);
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s.writeReal(8, m_repeatDelay);
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s.writeS32(9, m_repeatCount);
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s.writeS32(10, m_rampUpBits);
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s.writeS32(11, m_rampDownBits);
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s.writeS32(12, m_rampRange);
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s.writeBool(14, m_rfNoise);
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s.writeBool(15, m_writeToFile);
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s.writeS32(17, (int) m_msgType);
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s.writeString(18, m_mmsi);
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s.writeS32(19, (int) m_status);
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s.writeFloat(20, m_latitude);
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s.writeFloat(21, m_longitude);
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s.writeFloat(22, m_course);
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s.writeFloat(23, m_speed);
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s.writeS32(24, m_heading);
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s.writeString(25, m_data);
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s.writeReal(26, m_bt);
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s.writeS32(27, m_symbolSpan);
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s.writeU32(28, m_rgbColor);
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s.writeString(29, m_title);
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if (m_channelMarker) {
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s.writeBlob(30, m_channelMarker->serialize());
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}
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s.writeS32(31, m_streamIndex);
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s.writeBool(32, m_useReverseAPI);
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s.writeString(33, m_reverseAPIAddress);
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s.writeU32(34, m_reverseAPIPort);
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s.writeU32(35, m_reverseAPIDeviceIndex);
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s.writeU32(36, m_reverseAPIChannelIndex);
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s.writeBool(37, m_udpEnabled);
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s.writeString(38, m_udpAddress);
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s.writeU32(39, m_udpPort);
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if (m_rollupState) {
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s.writeBlob(40, m_rollupState->serialize());
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}
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return s.final();
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}
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bool AISModSettings::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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d.readS32(1, &tmp, 0);
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m_inputFrequencyOffset = tmp;
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d.readS32(2, &m_baud, 9600);
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d.readReal(3, &m_rfBandwidth, 25000.0f);
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d.readReal(4, &m_fmDeviation, 4800.0f);
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d.readReal(5, &m_gain, -1.0f);
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d.readBool(6, &m_channelMute, false);
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d.readBool(7, &m_repeat, false);
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d.readReal(8, &m_repeatDelay, 1.0f);
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d.readS32(9, &m_repeatCount, -1);
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d.readS32(10, &m_rampUpBits, 8);
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d.readS32(11, &m_rampDownBits, 8);
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d.readS32(12, &m_rampRange, 8);
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d.readBool(14, &m_rfNoise, false);
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d.readBool(15, &m_writeToFile, false);
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d.readS32(17, &tmp, 0);
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m_msgType = (MsgType) tmp;
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d.readString(18, &m_mmsi, "0000000000");
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d.readS32(19, &tmp, 0);
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m_status = (Status) tmp;
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d.readFloat(20, &m_latitude, 0.0f);
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d.readFloat(21, &m_longitude, 0.0f);
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d.readFloat(22, &m_course, 0.0f);
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d.readFloat(23, &m_speed, 0.0f);
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d.readS32(24, &m_heading, 0);
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d.readString(25, &m_data, "");
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d.readReal(26, &m_bt, 0.3f);
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d.readS32(27, &m_symbolSpan, 3);
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d.readU32(28, &m_rgbColor, QColor(102, 0, 0).rgb());
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d.readString(29, &m_title, "AIS Modulator");
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if (m_channelMarker)
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{
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d.readBlob(30, &bytetmp);
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m_channelMarker->deserialize(bytetmp);
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}
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d.readS32(31, &m_streamIndex, 0);
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d.readBool(32, &m_useReverseAPI, false);
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d.readString(33, &m_reverseAPIAddress, "127.0.0.1");
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d.readU32(34, &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(35, &utmp, 0);
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m_reverseAPIDeviceIndex = utmp > 99 ? 99 : utmp;
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d.readU32(36, &utmp, 0);
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m_reverseAPIChannelIndex = utmp > 99 ? 99 : utmp;
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d.readBool(37, &m_udpEnabled);
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d.readString(38, &m_udpAddress, "127.0.0.1");
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d.readU32(39, &utmp);
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if ((utmp > 1023) && (utmp < 65535)) {
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m_udpPort = utmp;
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} else {
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m_udpPort = 9998;
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}
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if (m_rollupState)
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{
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d.readBlob(40, &bytetmp);
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m_rollupState->deserialize(bytetmp);
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}
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return true;
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}
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else
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{
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qDebug() << "AISModSettings::deserialize: ERROR";
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resetToDefaults();
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return false;
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}
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}
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