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sdrangel/plugins/channeltx/modais/aismodsettings.cpp

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///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2021-2022 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
// Copyright (C) 2021 Jon Beniston, M7RCE <jon@beniston.com> //
// //
// 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 <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#include <QColor>
#include <QDebug>
#include "dsp/dspengine.h"
#include "util/simpleserializer.h"
#include "settings/serializable.h"
#include "aismodsettings.h"
AISModSettings::AISModSettings() :
m_channelMarker(nullptr),
m_rollupState(nullptr)
{
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m_rfBandwidth = 25000.0f; // 12.5k for narrow, 25k for wide (narrow is obsolete)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;
m_workspaceIndex = 0;
m_hidden = false;
}
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);
if (m_rollupState) {
s.writeBlob(40, m_rollupState->serialize());
}
s.writeS32(41, m_workspaceIndex);
s.writeBlob(42, m_geometryBytes);
s.writeBool(43, m_hidden);
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;
}
if (m_rollupState)
{
d.readBlob(40, &bytetmp);
m_rollupState->deserialize(bytetmp);
}
d.readS32(41, &m_workspaceIndex, 0);
d.readBlob(42, &m_geometryBytes);
d.readBool(43, &m_hidden, false);
return true;
}
else
{
qDebug() << "AISModSettings::deserialize: ERROR";
resetToDefaults();
return false;
}
}
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