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55 lines
2.6 KiB
C
55 lines
2.6 KiB
C
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///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 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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#ifndef PLUGINS_CHANNELTX_MODCHIRPCHAT_CHIRPCHATMODENCODER_H_
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#define PLUGINS_CHANNELTX_MODCHIRPCHAT_CHIRPCHATMODENCODER_H_
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#include <vector>
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#include "chirpchatmodsettings.h"
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class ChirpChatModEncoder
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{
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public:
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ChirpChatModEncoder();
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~ChirpChatModEncoder();
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void setCodingScheme(ChirpChatModSettings::CodingScheme codingScheme) { m_codingScheme = codingScheme; }
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void setNbSymbolBits(unsigned int spreadFactor, unsigned int deBits);
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void setLoRaParityBits(unsigned int parityBits) { m_nbParityBits = parityBits; }
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void setLoRaHasHeader(bool hasHeader) { m_hasHeader = hasHeader; }
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void setLoRaHasCRC(bool hasCRC) { m_hasCRC = hasCRC; }
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void encodeString(const QString& str, std::vector<unsigned short>& symbols);
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void encodeBytes(const QByteArray& bytes, std::vector<unsigned short>& symbols);
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private:
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// LoRa functions
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void encodeBytesLoRa(const QByteArray& bytes, std::vector<unsigned short>& symbols);
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// General attributes
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ChirpChatModSettings::CodingScheme m_codingScheme;
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unsigned int m_spreadFactor;
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unsigned int m_deBits;
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unsigned int m_nbSymbolBits;
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// LoRa attributes
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unsigned int m_nbParityBits; //!< 1 to 4 Hamming FEC bits for 4 payload bits
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bool m_hasCRC;
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bool m_hasHeader;
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};
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#endif // PLUGINS_CHANNELTX_MODCHIRPCHAT_CHIRPCHATMODENCODER_H_
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