ieq45.h

/*
    IEQ45 Basic Driver
    Copyright (C) 2011 Nacho Mas (mas.ignacio@gmail.com). Only litle changes
    from lx200basic made it by Jasem Mutlaq (mutlaqja@ikarustech.com)

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library 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
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

*/

#pragma once

#include "indicom.h"
#include "indidevapi.h"

class IEQ45Basic
{
    public:
        IEQ45Basic();
        ~IEQ45Basic();

        void ISGetProperties(const char *dev);
        void ISNewNumber(const char *dev, const char *name, double values[], char *names[], int n);
        void ISNewText(const char *dev, const char *name, char *texts[], char *names[], int n);
        void ISNewSwitch(const char *dev, const char *name, ISState *states, char *names[], int n);
        void ISPoll();

        void connection_lost();
        void connection_resumed();

    private:
        enum IEQ45_STATUS
        {
            IEQ45_SLEW,
            IEQ45_SYNC,
            IEQ45_PARK
        };

        /* Switches */
        ISwitch ConnectS[2];
        ISwitch OnCoordSetS[2];
        ISwitch TrackModeS[4];
        ISwitch AbortSlewS[1];

        /* Texts */
        IText PortT[1] {};

        /* Numbers */
        INumber EquatorialCoordsRN[2];

        /* Switch Vectors */
        ISwitchVectorProperty ConnectSP;
        ISwitchVectorProperty OnCoordSetSP;
        ISwitchVectorProperty TrackModeSP;
        ISwitchVectorProperty AbortSlewSP;

        /* Number Vectors */
        INumberVectorProperty EquatorialCoordsRNP;

        /* Text Vectors */
        ITextVectorProperty PortTP;

        /*******************************************************/
        /* Connection Routines
            ********************************************************/
        void init_properties();
        void get_initial_data();
        void connect_telescope();
        bool is_connected();

        /*******************************************************/
        /* Misc routines
            ********************************************************/
        bool process_coords();
        int get_switch_index(ISwitchVectorProperty *sp);

        /*******************************************************/
        /* Simulation Routines
            ********************************************************/
        void enable_simulation(bool enable);

        /*******************************************************/
        /* Error handling routines
            ********************************************************/
        void slew_error(int slewCode);
        void reset_all_properties();
        void handle_error(INumberVectorProperty *nvp, int err, const char *msg);
        void correct_fault();

    protected:
        double JD; /* Julian Date */
        double lastRA;
        double lastDEC;
        bool simulation;
        bool fault;
        int fd; /* Telescope tty file descriptor */

        int currentSet;
        int lastSet;
        double targetRA, targetDEC;
};