/////////////////////////////////////////////////////////////////////////////////// // Copyright (C) 2019-2020 Edouard Griffiths, F4EXB // // // // 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 "dsp/dspengine.h" #include "util/simpleserializer.h" #include "settings/serializable.h" #include "chirpchatmodsettings.h" const int ChirpChatModSettings::bandwidths[] = { 325, // 384k / 1024 750, // 384k / 512 1500, // 384k / 256 2604, // 333k / 128 3125, // 400k / 128 3906, // 500k / 128 5208, // 333k / 64 6250, // 400k / 64 7813, // 500k / 64 10417, // 333k / 32 12500, // 400k / 32 15625, // 500k / 32 20833, // 333k / 16 25000, // 400k / 16 31250, // 500k / 16 41667, // 333k / 8 50000, // 400k / 8 62500, // 500k / 8 83333, // 333k / 4 100000, // 400k / 4 125000, // 500k / 4 166667, // 333k / 2 200000, // 400k / 2 250000, // 500k / 2 333333, // 333k / 1 400000, // 400k / 1 500000 // 500k / 1 }; const int ChirpChatModSettings::nbBandwidths = 3*8 + 3; const int ChirpChatModSettings::oversampling = 4; ChirpChatModSettings::ChirpChatModSettings() : m_inputFrequencyOffset(0), m_channelMarker(0) { resetToDefaults(); } void ChirpChatModSettings::resetToDefaults() { m_bandwidthIndex = 5; m_spreadFactor = 7; m_deBits = 0; m_preambleChirps = 8; m_quietMillis = 1000; m_codingScheme = CodingLoRa; m_nbParityBits = 1; m_hasCRC = true; m_hasHeader = true; m_textMessage = "Hello LoRa"; m_myCall = "MYCALL"; m_urCall = "URCALL"; m_myLoc = "AA00AA"; m_myRpt = "59"; m_syncWord = 0x34; m_channelMute = false; m_messageRepeat = 1; m_udpEnabled = false; m_udpAddress = "127.0.0.1"; m_udpPort = 9998; m_rgbColor = QColor(255, 0, 255).rgb(); m_title = "ChirpChat Modulator"; m_streamIndex = 0; m_useReverseAPI = false; m_reverseAPIAddress = "127.0.0.1"; m_reverseAPIPort = 8888; m_reverseAPIDeviceIndex = 0; m_reverseAPIChannelIndex = 0; setDefaultTemplates(); } void ChirpChatModSettings::setDefaultTemplates() { // %1: myCall %2: urCall %3: myLoc %4: report m_beaconMessage = "VVV DE %1 %2"; // Beacon m_cqMessage = "CQ DE %1 %2"; // caller calls CQ m_replyMessage = "%1 %2 %3"; // Reply to CQ from caller m_reportMessage = "%1 %2 %3"; // Report to caller m_replyReportMessage = "%1 %2 R%3"; // Report to callee m_rrrMessage = "%1 %2 RRR"; // RRR to callee m_73Message = "%1 %2 73"; // 73 to caller m_qsoTextMessage = "%1 %2 %3"; // Freeflow message to caller - %3 is m_textMessage } void ChirpChatModSettings::generateMessages() { m_beaconMessage = m_beaconMessage .arg(m_myCall).arg(m_myLoc); m_cqMessage = m_cqMessage .arg(m_myCall).arg(m_myLoc); m_replyMessage = m_replyMessage .arg(m_urCall).arg(m_myCall).arg(m_myLoc); m_reportMessage = m_reportMessage .arg(m_urCall).arg(m_myCall).arg(m_myRpt); m_replyReportMessage = m_replyReportMessage .arg(m_urCall).arg(m_myCall).arg(m_myRpt); m_rrrMessage = m_rrrMessage .arg(m_urCall).arg(m_myCall); m_73Message = m_73Message .arg(m_urCall).arg(m_myCall); m_qsoTextMessage = m_qsoTextMessage .arg(m_urCall).arg(m_myCall).arg(m_textMessage); } unsigned int ChirpChatModSettings::getNbSFDFourths() const { switch (m_codingScheme) { case CodingLoRa: return 9; default: return 8; } } bool ChirpChatModSettings::hasSyncWord() const { return m_codingScheme == CodingLoRa; } QByteArray ChirpChatModSettings::serialize() const { SimpleSerializer s(1); s.writeS32(1, m_inputFrequencyOffset); s.writeS32(2, m_bandwidthIndex); s.writeS32(3, m_spreadFactor); s.writeS32(4, m_codingScheme); if (m_channelMarker) { s.writeBlob(5, m_channelMarker->serialize()); } s.writeString(6, m_title); s.writeS32(7, m_deBits); s.writeBool(8, m_channelMute); s.writeU32(9, m_syncWord); s.writeU32(10, m_preambleChirps); s.writeS32(11, m_quietMillis); s.writeBool(12, m_useReverseAPI); s.writeString(13, m_reverseAPIAddress); s.writeU32(14, m_reverseAPIPort); s.writeU32(15, m_reverseAPIDeviceIndex); s.writeU32(16, m_reverseAPIChannelIndex); s.writeString(20, m_beaconMessage); s.writeString(21, m_cqMessage); s.writeString(22, m_replyMessage); s.writeString(23, m_reportMessage); s.writeString(24, m_replyReportMessage); s.writeString(25, m_rrrMessage); s.writeString(26, m_73Message); s.writeString(27, m_qsoTextMessage); s.writeString(28, m_textMessage); s.writeBlob(29, m_bytesMessage); s.writeS32(30, (int) m_messageType); s.writeS32(31, m_nbParityBits); s.writeBool(32, m_hasCRC); s.writeBool(33, m_hasHeader); s.writeString(40, m_myCall); s.writeString(41, m_urCall); s.writeString(42, m_myLoc); s.writeString(43, m_myRpt); s.writeS32(44, m_messageRepeat); s.writeBool(50, m_useReverseAPI); s.writeString(51, m_reverseAPIAddress); s.writeU32(52, m_reverseAPIPort); s.writeU32(53, m_reverseAPIDeviceIndex); s.writeU32(54, m_reverseAPIChannelIndex); s.writeS32(55, m_streamIndex); s.writeBool(56, m_udpEnabled); s.writeString(57, m_udpAddress); s.writeU32(58, m_udpPort); return s.final(); } bool ChirpChatModSettings::deserialize(const QByteArray& data) { SimpleDeserializer d(data); if(!d.isValid()) { resetToDefaults(); return false; } if(d.getVersion() == 1) { QByteArray bytetmp; unsigned int utmp; int tmp; d.readS32(1, &m_inputFrequencyOffset, 0); d.readS32(2, &m_bandwidthIndex, 0); d.readS32(3, &m_spreadFactor, 0); d.readS32(4, &tmp, 0); m_codingScheme = (CodingScheme) tmp; if (m_channelMarker) { d.readBlob(5, &bytetmp); m_channelMarker->deserialize(bytetmp); } d.readString(6, &m_title, "LoRa Demodulator"); d.readS32(7, &m_deBits, 0); d.readBool(8, &m_channelMute, false); d.readU32(9, &utmp, 0x34); m_syncWord = utmp > 255 ? 0 : utmp; d.readU32(10, &m_preambleChirps, 8); d.readS32(11, &m_quietMillis, 1000); d.readBool(11, &m_useReverseAPI, false); d.readString(12, &m_reverseAPIAddress, "127.0.0.1"); d.readU32(13, &utmp, 0); if ((utmp > 1023) && (utmp < 65535)) { m_reverseAPIPort = utmp; } else { m_reverseAPIPort = 8888; } d.readU32(14, &utmp, 0); m_reverseAPIDeviceIndex = utmp > 99 ? 99 : utmp; d.readU32(15, &utmp, 0); m_reverseAPIChannelIndex = utmp > 99 ? 99 : utmp; d.readString(20, &m_beaconMessage, "VVV DE %1 %2"); d.readString(21, &m_cqMessage, "CQ DE %1 %2"); d.readString(22, &m_replyMessage, "%2 %1 %3"); d.readString(23, &m_reportMessage, "%2 %1 %3"); d.readString(24, &m_replyReportMessage, "%2 %1 R%3"); d.readString(25, &m_rrrMessage, "%2 %1 RRR"); d.readString(26, &m_73Message, "%2 %1 73"); d.readString(27, &m_qsoTextMessage, "%2 %1 Hello LoRa"); d.readString(28, &m_textMessage, "Hello LoRa"); d.readBlob(29, &m_bytesMessage); d.readS32(30, &tmp, 0); m_messageType = (MessageType) tmp; d.readS32(31, &m_nbParityBits, 1); d.readBool(32, &m_hasCRC, true); d.readBool(33, &m_hasHeader, true); d.readString(40, &m_myCall, "MYCALL"); d.readString(41, &m_urCall, "URCALL"); d.readString(42, &m_myLoc, "AA00AA"); d.readString(43, &m_myRpt, "59"); d.readS32(44, &m_messageRepeat, 1); d.readBool(50, &m_useReverseAPI, false); d.readString(51, &m_reverseAPIAddress, "127.0.0.1"); d.readU32(52, &utmp, 0); if ((utmp > 1023) && (utmp < 65535)) { m_reverseAPIPort = utmp; } else { m_reverseAPIPort = 8888; } d.readU32(53, &utmp, 0); m_reverseAPIDeviceIndex = utmp > 99 ? 99 : utmp; d.readU32(54, &utmp, 0); m_reverseAPIChannelIndex = utmp > 99 ? 99 : utmp; d.readS32(55, &m_streamIndex, 0); d.readBool(56, &m_udpEnabled); d.readString(57, &m_udpAddress, "127.0.0.1"); d.readU32(58, &utmp); if ((utmp > 1023) && (utmp < 65535)) { m_udpPort = utmp; } else { m_udpPort = 9998; } return true; } else { resetToDefaults(); return false; } }