/* * Copyright (C) 2010,2012,2018 by Jonathan Naylor G4KLX * Copyright (C) 2021-2022 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. */ #pragma once #include #include "SentenceCollector.h" class CNMEASentenceCollector : public CSentenceCollector { public: CNMEASentenceCollector(const std::string& sentence); protected: unsigned int getDataInt(unsigned char * data, unsigned int length); bool getDataInt(std::string& data); bool isValidSentence(const std::string& sentence); private: static void dstarCallsignToAPRS(std::string& call); static bool isValidNMEA(const std::string& nmea); static unsigned char calcXOR(const std::string& nmea); static void fixUpNMEATimeStamp(std::string& nmea); };