/* * Copyright (C) 2020 by Jonathan Naylor G4KLX * Copyright (C) 2020 by Geoffrey Merck F4FXL - KC3FRA * * 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; either version 2 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 for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "Config.h" #if defined(MODE_FM) #if !defined(FMUPSAMPLER_H) #define FMUPSAMPLER_H #include "RingBuffer.h" #include "FMSamplePairPack.h" class CFMUpSampler { public: CFMUpSampler(); void reset(); void addData(const uint8_t* data, uint16_t length); bool getSample(q15_t& sample); uint16_t getSpace() const; private: uint8_t m_upSampleIndex; uint32_t m_pack; uint8_t * m_packPointer; CRingBuffer m_samples; bool m_running; }; #endif #endif