#7 Extract APRS ID Frame out of APRSWriter
Geoffrey Merck
4 years ago
parent
28f6a965db
commit
37ba3b1bd5
@ -0,0 +1,133 @@
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/*
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* Copyright (C) 2021-2022 by Geoffrey Merck F4FXL / KC3FRA
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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; either version 2 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 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, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <string>
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#include <cmath>
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#include <boost/algorithm/string.hpp>
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#include "APRSFixedIdFrameProvider.h"
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#include "StringUtils.h"
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CAPRSFixedIdFrameProvider::CAPRSFixedIdFrameProvider() :
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CAPRSIdFrameProvider(20U) // Initial timeout of 20 seconds
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{
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}
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bool CAPRSFixedIdFrameProvider::buildAPRSFramesInt(const std::string& gateway, const CAPRSEntry * entry, std::vector<std::string>& frames)
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{
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if (entry == nullptr)
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return false;
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// Default values aren't passed on
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if (entry->getLatitude() == 0.0 && entry->getLongitude() == 0.0)
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return false;
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frames.clear();
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time_t now;
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::time(&now);
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struct tm* tm = ::gmtime(&now);
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std::string desc;
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if (entry->getBand().length() > 1U) {
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if (entry->getFrequency() != 0.0)
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desc = CStringUtils::string_format("Data %.5lfMHz", entry->getFrequency());
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else
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desc = "Data";
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} else {
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if (entry->getFrequency() != 0.0)
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desc = CStringUtils::string_format("Voice %.5lfMHz %c%.4lfMHz",
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entry->getFrequency(),
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entry->getOffset() < 0.0 ? '-' : '+',
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std::fabs(entry->getOffset()));
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else
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desc = "Voice";
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}
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std::string band;
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if (entry->getFrequency() >= 1200.0)
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band = "1.2";
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else if (entry->getFrequency() >= 420.0)
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band = "440";
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else if (entry->getFrequency() >= 144.0)
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band = "2m";
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else if (entry->getFrequency() >= 50.0)
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band = "6m";
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else if (entry->getFrequency() >= 28.0)
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band = "10m";
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double tempLat = ::fabs(entry->getLatitude());
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double tempLong = ::fabs(entry->getLongitude());
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double latitude = ::floor(tempLat);
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double longitude = ::floor(tempLong);
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latitude = (tempLat - latitude) * 60.0 + latitude * 100.0;
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longitude = (tempLong - longitude) * 60.0 + longitude * 100.0;
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std::string lat;
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if (latitude >= 1000.0F)
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lat = CStringUtils::string_format("%.2lf", latitude);
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else if (latitude >= 100.0F)
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lat = CStringUtils::string_format("0%.2lf", latitude);
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else if (latitude >= 10.0F)
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lat = CStringUtils::string_format("00%.2lf", latitude);
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else
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lat = CStringUtils::string_format("000%.2lf", latitude);
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std::string lon;
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if (longitude >= 10000.0F)
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lon = CStringUtils::string_format("%.2lf", longitude);
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else if (longitude >= 1000.0F)
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lon = CStringUtils::string_format("0%.2lf", longitude);
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else if (longitude >= 100.0F)
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lon = CStringUtils::string_format("00%.2lf", longitude);
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else if (longitude >= 10.0F)
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lon = CStringUtils::string_format("000%.2lf", longitude);
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else
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lon = CStringUtils::string_format("0000%.2lf", longitude);
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// Convert commas to periods in the latitude and longitude
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boost::replace_all(lat, ",", ".");
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boost::replace_all(lon, ",", ".");
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std::string output = CStringUtils::string_format("%s-S>APD5T1,TCPIP*,qAC,%s-GS:;%-7s%-2s*%02d%02d%02dz%s%cD%s%caRNG%04.0lf/A=%06.0lf %s %s\r\n",
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gateway.c_str(), gateway.c_str(), entry->getCallsign().c_str(), entry->getBand().c_str(),
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tm->tm_mday, tm->tm_hour, tm->tm_min,
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lat.c_str(), (entry->getLatitude() < 0.0F) ? 'S' : 'N',
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lon.c_str(), (entry->getLongitude() < 0.0F) ? 'W' : 'E',
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entry->getRange() * 0.6214, entry->getAGL() * 3.28, band.c_str(), desc.c_str());
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frames.push_back(output);
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if (entry->getBand().length() == 1U) {
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output = CStringUtils::string_format("%s-%s>APD5T2,TCPIP*,qAC,%s-%sS:!%s%cD%s%c&RNG%04.0lf/A=%06.0lf %s %s\r\n",
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entry->getCallsign().c_str(), entry->getBand().c_str(), entry->getCallsign().c_str(), entry->getBand().c_str(),
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lat.c_str(), (entry->getLatitude() < 0.0F) ? 'S' : 'N',
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lon.c_str(), (entry->getLongitude() < 0.0F) ? 'W' : 'E',
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entry->getRange() * 0.6214, entry->getAGL() * 3.28, band.c_str(), desc.c_str());
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frames.push_back(output);
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}
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setTimeout(20U * 60);//20 minutes, plenty enough for fixed
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return true;
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}
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@ -0,0 +1,30 @@
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/*
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* Copyright (C) 2021-2022 by Geoffrey Merck F4FXL / KC3FRA
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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; either version 2 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 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, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#pragma once
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#include "APRSIdFrameProvider.h"
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class CAPRSFixedIdFrameProvider : public CAPRSIdFrameProvider
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{
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public:
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CAPRSFixedIdFrameProvider();
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protected:
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virtual bool buildAPRSFramesInt(const std::string& gateway, const CAPRSEntry * aprsEntry, std::vector<std::string>& frames);
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};
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@ -0,0 +1,225 @@
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/*
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* Copyright (C) 2021-2022 by Geoffrey Merck F4FXL / KC3FRA
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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; either version 2 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 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, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <cmath>
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#include <boost/algorithm/string.hpp>
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#include "APRSGPSDIdFrameProvider.h"
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#include "StringUtils.h"
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#include "Log.h"
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CAPRSGPSDIdFrameProvider::CAPRSGPSDIdFrameProvider(std::string address, std::string port) :
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CAPRSIdFrameProvider(20U),
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m_gpsdAddress(address),
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m_gpsdPort(port),
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m_gpsdData(),
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m_hasConnection(false)
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{
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}
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void CAPRSGPSDIdFrameProvider::start()
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{
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int ret = ::gps_open(m_gpsdAddress.c_str(), m_gpsdPort.c_str(), &m_gpsdData);
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if (ret != 0) {
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CLog::logError("Error when opening access to gpsd - %d - %s", errno, ::gps_errstr(errno));
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m_hasConnection = false;
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}
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else {
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::gps_stream(&m_gpsdData, WATCH_ENABLE | WATCH_JSON, NULL);
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CLog::logError("Connected to GPSD");
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m_hasConnection = true;
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}
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}
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void CAPRSGPSDIdFrameProvider::close()
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{
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if(m_hasConnection) {
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::gps_stream(&m_gpsdData, WATCH_DISABLE, NULL);
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::gps_close(&m_gpsdData);
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}
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}
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bool CAPRSGPSDIdFrameProvider::buildAPRSFramesInt(const std::string& gateway, const CAPRSEntry * entry, std::vector<std::string>& frames)
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{
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if (!::gps_waiting(&m_gpsdData, 0))
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return false;
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#if GPSD_API_MAJOR_VERSION >= 7
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char message[1024];
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if (::gps_read(&m_gpsdData, message, 1024) <= 0)
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return false;
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#else
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if (::gps_read(&m_gpsdData) <= 0)
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return false;
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#endif
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#if GPSD_API_MAJOR_VERSION >= 10
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if(m_gpsdData.fix.status == STATUS_NO_FIX)
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return false;
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#else
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if (m_gpsdData.status != STATUS_FIX)
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return false;
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#endif
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bool latlonSet = (m_gpsdData.set & LATLON_SET) == LATLON_SET;
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bool altitudeSet = (m_gpsdData.set & ALTITUDE_SET) == ALTITUDE_SET;
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bool velocitySet = (m_gpsdData.set & SPEED_SET) == SPEED_SET;
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bool bearingSet = (m_gpsdData.set & TRACK_SET) == TRACK_SET;
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if (!latlonSet)
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return false;
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float rawLatitude = float(m_gpsdData.fix.latitude);
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float rawLongitude = float(m_gpsdData.fix.longitude);
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#if GPSD_API_MAJOR_VERSION >= 9
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float rawAltitude = float(m_gpsdData.fix.altMSL);
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#else
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float rawAltitude = float(m_gpsdData.fix.altitude);
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#endif
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float rawVelocity = float(m_gpsdData.fix.speed);
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float rawBearing = float(m_gpsdData.fix.track);
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time_t now;
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::time(&now);
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struct tm* tm = ::gmtime(&now);
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if (entry == NULL)
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return false;
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std::string desc;
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if (entry->getBand().length() > 1U) {
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if (entry->getFrequency() != 0.0)
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desc = CStringUtils::string_format("Data %.5lfMHz", entry->getFrequency());
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else
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desc = "Data";
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} else {
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if (entry->getFrequency() != 0.0)
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desc = CStringUtils::string_format("Voice %.5lfMHz %c%.4lfMHz",
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entry->getFrequency(),
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entry->getOffset() < 0.0 ? '-' : '+',
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::fabs(entry->getOffset()));
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else
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desc = "Voice";
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}
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std::string band;
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if (entry->getFrequency() >= 1200.0)
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band = "1.2";
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else if (entry->getFrequency() >= 420.0)
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band = "440";
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else if (entry->getFrequency() >= 144.0)
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band = "2m";
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else if (entry->getFrequency() >= 50.0)
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band = "6m";
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else if (entry->getFrequency() >= 28.0)
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band = "10m";
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double tempLat = ::fabs(rawLatitude);
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double tempLong = ::fabs(rawLongitude);
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double latitude = ::floor(tempLat);
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double longitude = ::floor(tempLong);
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latitude = (tempLat - latitude) * 60.0 + latitude * 100.0;
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longitude = (tempLong - longitude) * 60.0 + longitude * 100.0;
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std::string lat;
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if (latitude >= 1000.0F)
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lat = CStringUtils::string_format("%.2lf", latitude);
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else if (latitude >= 100.0F)
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lat = CStringUtils::string_format("0%.2lf", latitude);
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else if (latitude >= 10.0F)
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lat = CStringUtils::string_format("00%.2lf", latitude);
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else
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lat = CStringUtils::string_format("000%.2lf", latitude);
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std::string lon;
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if (longitude >= 10000.0F)
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lon = CStringUtils::string_format("%.2lf", longitude);
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else if (longitude >= 1000.0F)
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lon = CStringUtils::string_format("0%.2lf", longitude);
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else if (longitude >= 100.0F)
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lon = CStringUtils::string_format("00%.2lf", longitude);
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else if (longitude >= 10.0F)
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lon = CStringUtils::string_format("000%.2lf", longitude);
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else
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lon = CStringUtils::string_format("0000%.2lf", longitude);
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// Convert commas to periods in the latitude and longitude
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boost::replace_all(lat, ",", ".");
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boost::replace_all(lon, ",", ".");
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std::string output1 = CStringUtils::string_format("%s-S>APD5T1,TCPIP*,qAC,%s-GS:;%-7s%-2s*%02d%02d%02dz%s%cD%s%ca/A=%06.0lf",
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gateway.c_str(), gateway.c_str(), entry->getCallsign().c_str(), entry->getBand().c_str(),
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tm->tm_mday, tm->tm_hour, tm->tm_min,
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lat.c_str(), (rawLatitude < 0.0) ? 'S' : 'N',
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lon.c_str(), (rawLongitude < 0.0) ? 'W' : 'E',
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rawAltitude * 3.28);
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std::string output2;
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if (bearingSet && velocitySet)
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output2 = CStringUtils::string_format("%03.0lf/%03.0lf", rawBearing, rawVelocity * 0.539957F);
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std::string output3;
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output3 = CStringUtils::string_format("RNG%04.0lf %s %s\r\n", entry->getRange() * 0.6214, band.c_str(), desc.c_str());
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char ascii[300U];
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::memset(ascii, 0x00, 300U);
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unsigned int n = 0U;
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for (unsigned int i = 0U; i < output1.length(); i++, n++)
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ascii[n] = output1[i];
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for (unsigned int i = 0U; i < output2.length(); i++, n++)
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ascii[n] = output2[i];
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for (unsigned int i = 0U; i < output3.length(); i++, n++)
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ascii[n] = output3[i];
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CLog::logDebug("APRS ==> %s%s%s", output1.c_str(), output2.c_str(), output3.c_str());
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frames.push_back(output1.append(output2).append(output3));
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if (entry->getBand().length() == 1U) {
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if (altitudeSet)
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output1 = CStringUtils::string_format("%s-%s>APD5T2,TCPIP*,qAC,%s-%sS:!%s%cD%s%c&/A=%06.0lf",
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entry->getCallsign().c_str(), entry->getBand().c_str(), entry->getCallsign().c_str(), entry->getBand().c_str(),
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lat.c_str(), (rawLatitude < 0.0) ? 'S' : 'N',
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lon.c_str(), (rawLongitude < 0.0) ? 'W' : 'E',
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rawAltitude * 3.28);
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else
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output1 = CStringUtils::string_format("%s-%s>APD5T2,TCPIP*,qAC,%s-%sS:!%s%cD%s%c&",
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entry->getCallsign().c_str(), entry->getBand().c_str(), entry->getCallsign().c_str(), entry->getBand().c_str(),
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lat.c_str(), (rawLatitude < 0.0) ? 'S' : 'N',
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lon.c_str(), (rawLongitude < 0.0) ? 'W' : 'E');
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::memset(ascii, 0x00, 300U);
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unsigned int n = 0U;
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for (unsigned int i = 0U; i < output1.length(); i++, n++)
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ascii[n] = output1[i];
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for (unsigned int i = 0U; i < output2.length(); i++, n++)
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ascii[n] = output2[i];
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for (unsigned int i = 0U; i < output3.length(); i++, n++)
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ascii[n] = output3[i];
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CLog::logDebug("APRS ==> %s%s%s", output1.c_str(), output2.c_str(), output3.c_str());
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frames.push_back(output1.append(output2).append(output3));
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}
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setTimeout(60U * 5U);//5 Minutes is plenty enough we aint an APRS tracker !
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return true;
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}
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@ -0,0 +1,46 @@
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/*
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* 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.
|
||||
*/
|
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#pragma once
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#include "Defs.h"
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#ifdef USE_GPSD
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#include <gps.h>
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#include <string>
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#include "APRSIdFrameProvider.h"
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class CAPRSGPSDIdFrameProvider : public CAPRSIdFrameProvider
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{
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public:
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CAPRSGPSDIdFrameProvider(std::string address, std::string port);
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virtual void start();
|
||||
virtual void close();
|
||||
|
||||
protected:
|
||||
virtual bool buildAPRSFramesInt(const std::string& gateway, const CAPRSEntry * aprsEntry, std::vector<std::string>& frames);
|
||||
|
||||
private:
|
||||
std::string m_gpsdAddress;
|
||||
std::string m_gpsdPort;
|
||||
struct gps_data_t m_gpsdData;
|
||||
bool m_hasConnection;
|
||||
};
|
||||
#endif
|
||||
@ -0,0 +1,50 @@
|
||||
/*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#include <cassert>
|
||||
|
||||
#include "APRSIdFrameProvider.h"
|
||||
|
||||
CAPRSIdFrameProvider::CAPRSIdFrameProvider(unsigned int timeout) :
|
||||
m_timer(1000U)
|
||||
{
|
||||
m_timer.start(timeout);
|
||||
}
|
||||
|
||||
CAPRSIdFrameProvider::~CAPRSIdFrameProvider()
|
||||
{
|
||||
|
||||
}
|
||||
|
||||
bool CAPRSIdFrameProvider::buildAPRSFrames(const std::string& gateway, const CAPRSEntry * entry, std::vector<std::string> & frames)
|
||||
{
|
||||
assert(entry != nullptr);
|
||||
|
||||
return buildAPRSFramesInt(gateway, entry, frames);
|
||||
}
|
||||
|
||||
bool CAPRSIdFrameProvider::wantsToSend()
|
||||
{
|
||||
if(m_timer.hasExpired())
|
||||
{
|
||||
m_timer.start();
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
@ -0,0 +1,48 @@
|
||||
/*
|
||||
* 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 <vector>
|
||||
|
||||
#include "Timer.h"
|
||||
#include "APRSEntry.h"
|
||||
|
||||
class CAPRSIdFrameProvider
|
||||
{
|
||||
public:
|
||||
CAPRSIdFrameProvider(unsigned int timeOut);
|
||||
virtual ~CAPRSIdFrameProvider();
|
||||
|
||||
bool buildAPRSFrames(const std::string& gateway, const CAPRSEntry * aprsEntry, std::vector<std::string>& frames);
|
||||
void clock(unsigned int ms) { m_timer.clock(ms); }
|
||||
bool wantsToSend();
|
||||
virtual void start() { };
|
||||
virtual void close() { };
|
||||
|
||||
protected:
|
||||
virtual bool buildAPRSFramesInt(const std::string& gateway, const CAPRSEntry * aprsEntry, std::vector<std::string>& frames) = 0;
|
||||
|
||||
void setTimeout(unsigned int timeout)
|
||||
{
|
||||
m_timer.start(timeout);
|
||||
}
|
||||
|
||||
private:
|
||||
CTimer m_timer;
|
||||
};
|
||||
Loading…
Reference in new issue