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			290 lines
		
	
	
		
			9.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			290 lines
		
	
	
		
			9.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2019-2020 Edouard Griffiths, F4EXB                              //
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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 "dsp/dspengine.h"
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#include "util/simpleserializer.h"
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#include "settings/serializable.h"
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#include "chirpchatmodsettings.h"
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const int ChirpChatModSettings::bandwidths[] = {
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    325,    // 384k / 1024
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    750,    // 384k / 512
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    1500,   // 384k / 256
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    2604,   // 333k / 128
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    3125,   // 400k / 128
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    3906,   // 500k / 128
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    5208,   // 333k / 64
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    6250,   // 400k / 64
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    7813,   // 500k / 64
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    10417,  // 333k / 32
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    12500,  // 400k / 32
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    15625,  // 500k / 32
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    20833,  // 333k / 16
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    25000,  // 400k / 16
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    31250,  // 500k / 16
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    41667,  // 333k / 8
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    50000,  // 400k / 8
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    62500,  // 500k / 8
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    83333,  // 333k / 4
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    100000, // 400k / 4
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    125000, // 500k / 4
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    166667, // 333k / 2
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    200000, // 400k / 2
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    250000, // 500k / 2
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    333333, // 333k / 1
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    400000, // 400k / 1
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    500000  // 500k / 1
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};
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const int ChirpChatModSettings::nbBandwidths = 3*8 + 3;
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const int ChirpChatModSettings::oversampling = 4;
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ChirpChatModSettings::ChirpChatModSettings() :
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    m_inputFrequencyOffset(0),
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    m_channelMarker(0)
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{
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    resetToDefaults();
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}
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void ChirpChatModSettings::resetToDefaults()
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{
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    m_bandwidthIndex = 5;
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    m_spreadFactor = 7;
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    m_deBits = 0;
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    m_preambleChirps = 8;
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    m_quietMillis = 1000;
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    m_codingScheme = CodingLoRa;
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    m_nbParityBits = 1;
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    m_hasCRC = true;
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    m_hasHeader = true;
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    m_textMessage = "Hello LoRa";
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    m_myCall = "MYCALL";
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    m_urCall = "URCALL";
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    m_myLoc = "AA00AA";
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    m_myRpt = "59";
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    m_syncWord = 0x34;
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    m_channelMute = false;
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    m_messageRepeat = 1;
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    m_rgbColor = QColor(255, 0, 255).rgb();
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    m_title = "ChirpChat 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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    setDefaultTemplates();
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}
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void ChirpChatModSettings::setDefaultTemplates()
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{
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    // %1: myCall %2: urCall %3: myLoc %4: report
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    m_beaconMessage = "VVV DE %1 %2";   // Beacon
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    m_cqMessage = "CQ DE %1 %2";        // caller calls CQ
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    m_replyMessage = "%1 %2 %3";        // Reply to CQ from caller
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    m_reportMessage = "%1 %2 %3";       // Report to caller
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    m_replyReportMessage = "%1 %2 R%3"; // Report to callee
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    m_rrrMessage = "%1 %2 RRR";         // RRR to callee
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    m_73Message = "%1 %2 73";           // 73 to caller
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    m_qsoTextMessage = "%1 %2 %3";      // Freeflow message to caller - %3 is m_textMessage
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}
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void ChirpChatModSettings::generateMessages()
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{
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    m_beaconMessage = m_beaconMessage
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        .arg(m_myCall).arg(m_myLoc);
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    m_cqMessage = m_cqMessage
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        .arg(m_myCall).arg(m_myLoc);
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    m_replyMessage = m_replyMessage
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        .arg(m_urCall).arg(m_myCall).arg(m_myLoc);
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    m_reportMessage = m_reportMessage
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        .arg(m_urCall).arg(m_myCall).arg(m_myRpt);
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    m_replyReportMessage = m_replyReportMessage
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        .arg(m_urCall).arg(m_myCall).arg(m_myRpt);
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    m_rrrMessage = m_rrrMessage
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        .arg(m_urCall).arg(m_myCall);
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    m_73Message = m_73Message
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        .arg(m_urCall).arg(m_myCall);
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    m_qsoTextMessage = m_qsoTextMessage
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        .arg(m_urCall).arg(m_myCall).arg(m_textMessage);
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}
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unsigned int ChirpChatModSettings::getNbSFDFourths() const
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{
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    switch (m_codingScheme)
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    {
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    case CodingLoRa:
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        return 9;
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    default:
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        return 8;
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    }
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}
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bool ChirpChatModSettings::hasSyncWord() const
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{
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    return m_codingScheme == CodingLoRa;
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}
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QByteArray ChirpChatModSettings::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_bandwidthIndex);
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    s.writeS32(3, m_spreadFactor);
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    s.writeS32(4, m_codingScheme);
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    if (m_channelMarker) {
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        s.writeBlob(5, m_channelMarker->serialize());
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    }
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    s.writeString(6, m_title);
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    s.writeS32(7, m_deBits);
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    s.writeBool(8, m_channelMute);
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    s.writeU32(9, m_syncWord);
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    s.writeU32(10, m_preambleChirps);
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    s.writeS32(11, m_quietMillis);
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    s.writeBool(12, m_useReverseAPI);
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    s.writeString(13, m_reverseAPIAddress);
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    s.writeU32(14, m_reverseAPIPort);
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    s.writeU32(15, m_reverseAPIDeviceIndex);
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    s.writeU32(16, m_reverseAPIChannelIndex);
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    s.writeString(20, m_beaconMessage);
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    s.writeString(21, m_cqMessage);
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    s.writeString(22, m_replyMessage);
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    s.writeString(23, m_reportMessage);
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    s.writeString(24, m_replyReportMessage);
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    s.writeString(25, m_rrrMessage);
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    s.writeString(26, m_73Message);
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    s.writeString(27, m_qsoTextMessage);
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    s.writeString(28, m_textMessage);
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    s.writeBlob(29, m_bytesMessage);
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    s.writeS32(30, (int) m_messageType);
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    s.writeS32(31, m_nbParityBits);
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    s.writeBool(32, m_hasCRC);
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    s.writeBool(33, m_hasHeader);
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    s.writeString(40, m_myCall);
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    s.writeString(41, m_urCall);
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    s.writeString(42, m_myLoc);
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    s.writeString(43, m_myRpt);
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    s.writeS32(44, m_messageRepeat);
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    s.writeBool(50, m_useReverseAPI);
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    s.writeString(51, m_reverseAPIAddress);
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    s.writeU32(52, m_reverseAPIPort);
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    s.writeU32(53, m_reverseAPIDeviceIndex);
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    s.writeU32(54, m_reverseAPIChannelIndex);
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    s.writeS32(55, m_streamIndex);
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    return s.final();
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}
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bool ChirpChatModSettings::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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        unsigned int utmp;
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        int tmp;
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        d.readS32(1, &m_inputFrequencyOffset, 0);
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        d.readS32(2, &m_bandwidthIndex, 0);
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        d.readS32(3, &m_spreadFactor, 0);
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        d.readS32(4, &tmp, 0);
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        m_codingScheme = (CodingScheme) tmp;
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        if (m_channelMarker)
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        {
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            d.readBlob(5, &bytetmp);
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            m_channelMarker->deserialize(bytetmp);
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        }
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        d.readString(6, &m_title, "LoRa Demodulator");
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        d.readS32(7, &m_deBits, 0);
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        d.readBool(8, &m_channelMute, false);
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        d.readU32(9, &utmp, 0x34);
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        m_syncWord = utmp > 255 ? 0 : utmp;
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        d.readU32(10, &m_preambleChirps, 8);
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        d.readS32(11, &m_quietMillis, 1000);
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        d.readBool(11, &m_useReverseAPI, false);
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        d.readString(12, &m_reverseAPIAddress, "127.0.0.1");
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        d.readU32(13, &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(14, &utmp, 0);
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        m_reverseAPIDeviceIndex = utmp > 99 ? 99 : utmp;
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        d.readU32(15, &utmp, 0);
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        m_reverseAPIChannelIndex = utmp > 99 ? 99 : utmp;
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        d.readString(20, &m_beaconMessage, "VVV DE %1 %2");
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        d.readString(21, &m_cqMessage, "CQ DE %1 %2");
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        d.readString(22, &m_replyMessage, "%2 %1 %3");
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        d.readString(23, &m_reportMessage, "%2 %1 %3");
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        d.readString(24, &m_replyReportMessage, "%2 %1 R%3");
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        d.readString(25, &m_rrrMessage, "%2 %1 RRR");
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        d.readString(26, &m_73Message, "%2 %1 73");
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        d.readString(27, &m_qsoTextMessage, "%2 %1 Hello LoRa");
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        d.readString(28, &m_textMessage, "Hello LoRa");
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        d.readBlob(29, &m_bytesMessage);
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        d.readS32(30, &tmp, 0);
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        m_messageType = (MessageType) tmp;
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        d.readS32(31, &m_nbParityBits, 1);
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        d.readBool(32, &m_hasCRC, true);
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        d.readBool(33, &m_hasHeader, true);
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        d.readString(40, &m_myCall, "MYCALL");
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        d.readString(41, &m_urCall, "URCALL");
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        d.readString(42, &m_myLoc, "AA00AA");
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        d.readString(43, &m_myRpt, "59");
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        d.readS32(44, &m_messageRepeat, 1);
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        d.readBool(50, &m_useReverseAPI, false);
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        d.readString(51, &m_reverseAPIAddress, "127.0.0.1");
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        d.readU32(52, &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(53, &utmp, 0);
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        m_reverseAPIDeviceIndex = utmp > 99 ? 99 : utmp;
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        d.readU32(54, &utmp, 0);
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        m_reverseAPIChannelIndex = utmp > 99 ? 99 : utmp;
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        d.readS32(55, &m_streamIndex, 0);
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        return true;
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    }
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    else
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    {
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        resetToDefaults();
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        return false;
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    }
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}
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