sdrangel/sdrbase/util/psk31.h

51 lines
2.0 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2023 Jon Beniston, M7RCE //
// //
// 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 <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#ifndef INCLUDE_UTIL_PSK31_H
#define INCLUDE_UTIL_PSK31_H
#include <QString>
#include "export.h"
class SDRBASE_API PSK31Varicode {
public:
static const QStringList m_varicode; // Index with 8-bit extended-ASCII
};
class SDRBASE_API PSK31Encoder {
public:
PSK31Encoder();
bool encode(QChar c, unsigned& bits, unsigned int &bitCount);
private:
void addCode(unsigned& bits, unsigned int& bitCount, const QString& code) const;
void addStartBits(unsigned int& bits, unsigned int& bitCount) const;
void addStopBits(unsigned int& bits, unsigned int& bitCount) const;
void addBits(unsigned int& bits, unsigned int& bitCount, int data, int count) const;
};
#endif // INCLUDE_UTIL_PSK31_H