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65 lines
3.1 KiB
C++
65 lines
3.1 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2017 Edouard Griffiths, F4EXB. //
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// Copyright (C) 2020 Jon Beniston, M7RCE //
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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_VORDEMODSCSETTINGS_H
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#define INCLUDE_VORDEMODSCSETTINGS_H
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#include <QByteArray>
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#include <QHash>
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class Serializable;
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struct VORDemodSCSettings
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{
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qint32 m_inputFrequencyOffset;
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int m_navId; //!< VOR unique identifier when set by VOR localizer feature
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Real m_squelch;
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Real m_volume;
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bool m_audioMute;
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quint32 m_rgbColor;
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QString m_title;
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Serializable *m_channelMarker;
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QString m_audioDeviceName;
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int m_streamIndex; //!< MIMO channel. Not relevant when connected to SI (single Rx).
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bool m_useReverseAPI;
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QString m_reverseAPIAddress;
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uint16_t m_reverseAPIPort;
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uint16_t m_reverseAPIDeviceIndex;
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uint16_t m_reverseAPIChannelIndex;
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Real m_identThreshold; //!< Linear SNR threshold for Morse demodulator
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Real m_refThresholdDB; //!< Threshold in dB for valid VOR reference signal
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Real m_varThresholdDB; //!< Threshold in dB for valid VOR variable signal
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// Highest frequency is the FM subcarrier at up to ~11kHz
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// However, old VORs can have 0.005% frequency offset, which is 6kHz
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static const int VORDEMOD_CHANNEL_BANDWIDTH = 18000;
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// Sample rate needs to be at least twice the above
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// Also need to consider impact frequency resolution of Goertzel filters
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// May as well make it a common audio rate, to possibly avoid decimation
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static const int VORDEMOD_CHANNEL_SAMPLE_RATE = 48000;
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VORDemodSCSettings();
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void resetToDefaults();
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void setChannelMarker(Serializable *channelMarker) { m_channelMarker = channelMarker; }
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QByteArray serialize() const;
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bool deserialize(const QByteArray& data);
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};
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#endif /* INCLUDE_VORDEMODSCSETTINGS_H */
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