indiweather.h

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/*******************************************************************************
  Copyright(c) 2015 Jasem Mutlaq. All rights reserved.
 
  INDI Weather Device Class
 
  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.
*******************************************************************************/
 
#pragma once
 
#include "defaultdevice.h"
#include "indiweatherinterface.h"
 
#include <list>
 
namespace Connection
{
class Serial;
class TCP;
}
 
namespace INDI
{
class Weather : public DefaultDevice, public WeatherInterface
{
    public:
        enum WeatherLocation
        {
            LOCATION_LATITUDE,
            LOCATION_LONGITUDE,
            LOCATION_ELEVATION
        };
 
        enum
        {
            CONNECTION_NONE   = 1 << 0, 
            CONNECTION_SERIAL = 1 << 1, 
            CONNECTION_TCP    = 1 << 2  
        } WeatherConnection;
 
        Weather();
 
        virtual bool initProperties() override;
        virtual void ISGetProperties(const char *dev) override;
        virtual bool updateProperties() override;
        virtual bool ISNewSwitch(const char *dev, const char *name, ISState *states, char *names[], int n) override;
        virtual bool ISNewNumber(const char *dev, const char *name, double values[], char *names[], int n) override;
        virtual bool ISNewText(const char *dev, const char *name, char *texts[], char *names[], int n) override;
 
        virtual bool ISSnoopDevice(XMLEle *root) override;
 
    protected:
        virtual bool updateLocation(double latitude, double longitude, double elevation);
 
        void setWeatherConnection(const uint8_t &value);
 
        uint8_t getWeatherConnection() const;
 
        virtual bool saveConfigItems(FILE *fp) override;
 
        virtual bool Handshake();
 
        // A number vector that stores latitude and longitude
        INDI::PropertyNumber LocationNP {3};
 
        // Active devices to snoop
        INDI::PropertyText ActiveDeviceTP {1};
 
        Connection::Serial *serialConnection {nullptr};
        Connection::TCP *tcpConnection       {nullptr};
 
        int PortFD = -1;
 
    private:
        void processLocationInfo(double latitude, double longitude, double elevation);
 
        bool callHandshake();
        uint8_t weatherConnection = CONNECTION_SERIAL | CONNECTION_TCP;
};
}