gps_simulator.cpp

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/*******************************************************************************
  Copyright(c) 2015 Jasem Mutlaq. All rights reserved.
 
  Simple GPS Simulator
 
  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 Library General Public License
  along with this library; see the file COPYING.LIB.  If not, write to
  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  Boston, MA 02110-1301, USA.
 
  The full GNU General Public License is included in this distribution in the
  file called LICENSE.
*******************************************************************************/
 
#include "gps_simulator.h"
 
#include <memory>
#include <ctime>
 
// We declare an auto pointer to GPSSimulator.
std::unique_ptr<GPSSimulator> gpsSimulator(new GPSSimulator());
 
GPSSimulator::GPSSimulator()
{
    setVersion(1, 0);
    setDriverInterface(GPS_INTERFACE);
}
 
const char *GPSSimulator::getDefaultName()
{
    return (const char *)"GPS Simulator";
}
 
bool GPSSimulator::Connect()
{
    return true;
}
 
bool GPSSimulator::Disconnect()
{
    return true;
}
 
IPState GPSSimulator::updateGPS()
{
    static char ts[32] = {0};
    struct tm *utc, *local;
 
    time_t raw_time;
    time(&raw_time);
 
    utc = gmtime(&raw_time);
    strftime(ts, sizeof(ts), "%Y-%m-%dT%H:%M:%S", utc);
    TimeTP[0].setText(ts);
 
    local = localtime(&raw_time);
    snprintf(ts, sizeof(ts), "%4.2f", (local->tm_gmtoff / 3600.0));
    TimeTP[1].setText(ts);
 
    TimeTP.setState(IPS_OK);
 
    LocationNP[LOCATION_LATITUDE].value  = 51.0;
    LocationNP[LOCATION_LONGITUDE].value = 357.7;
    LocationNP[LOCATION_ELEVATION].value = 72;
 
    LocationNP.setState(IPS_OK);
 
    return IPS_OK;
}