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65 lines
3.2 KiB
C++
65 lines
3.2 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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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 INCLUDE_LORADEMODDECODER_H
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#define INCLUDE_LORADEMODDECODER_H
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#include <vector>
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#include "lorademodsettings.h"
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class LoRaDemodDecoder
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{
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public:
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LoRaDemodDecoder();
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~LoRaDemodDecoder();
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void setCodingScheme(LoRaDemodSettings::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 setLoRaPacketLength(unsigned int packetLength) { m_packetLength = packetLength; }
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void setErrorCheck(bool errorCheck) { m_errorCheck = errorCheck; }
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void decodeSymbols(const std::vector<unsigned short>& symbols, QString& str); //!< For ASCII and TTY
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void decodeSymbols(const std::vector<unsigned short>& symbols, QByteArray& bytes); //!< For raw bytes (original LoRa)
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unsigned int getNbParityBits() const { return m_nbParityBits; }
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unsigned int getPacketLength() const { return m_packetLength; }
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bool getHasCRC() const { return m_hasCRC; }
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bool getHeaderParityStatus() const { return m_headerParityStatus; }
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bool getHeaderCRCStatus() const { return m_headerCRCStatus; }
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bool getPayloadParityStatus() const { return m_payloadParityStatus; }
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bool getPayloadCRCStatus() const { return m_payloadCRCStatus; }
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private:
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LoRaDemodSettings::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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unsigned int m_packetLength;
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bool m_errorCheck;
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bool m_headerParityStatus;
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bool m_headerCRCStatus;
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bool m_payloadParityStatus;
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bool m_payloadCRCStatus;
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};
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#endif // INCLUDE_LORADEMODDECODER_H
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