activefocuser.h

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/*
    ActiveFocuser driver for Takahashi CCA-250 and Mewlon-250/300CRS
    Driver written by Alvin FREY <https://afrey.fr> for Optique Unterlinden and Takahashi Europe
    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 <cmath>
#include <memory>
#include <cstring>
#include <sstream>
#include <unistd.h>
 
#ifdef _USE_SYSTEM_HIDAPILIB
#include <hidapi/hidapi.h>
#else
#include <indi_hidapi.h>
#endif
 
#include "indifocuser.h"
 
class ActiveFocuser : public INDI::Focuser
{
    public:
 
        ActiveFocuser();
 
        ~ActiveFocuser();
 
        const char *getDefaultName() override;
 
        void ISGetProperties(const char *dev) override;
 
        virtual bool ISNewNumber(const char *dev, const char *name, double values[], char *names[], int n) override;
 
        virtual bool ISNewSwitch(const char *dev, const char *name, ISState *states, char *names[], int n) override;
 
        void TimerHit() override;
 
    protected:
 
        bool initProperties() override;
 
        bool updateProperties() override;
 
        bool Connect() override;
 
        bool Disconnect() override;
 
        bool AbortFocuser() override;
 
        IPState MoveAbsFocuser(uint32_t targetTicks) override;
 
        IPState MoveRelFocuser(FocusDirection dir, uint32_t ticks) override;
 
    private:
 
        hid_device *hid_handle;
 
        double internalTicks{0};
        // double initTicks{0}; // #PS: unused
 
        // Hardware version display
        INDI::PropertyText HardwareVersionNP {1};
 
        // Software version display
        INDI::PropertyText SoftwareVersionNP {1};
 
        // Air Temperature in celsius degrees
        INDI::PropertyNumber AirTemperatureNP {1};
 
        // Mirror Temperature in celsius degrees
        INDI::PropertyNumber MirrorTemperatureNP {1};
 
        // Tube Temperature in celsius degrees
        INDI::PropertyNumber TubeTemperatureNP {1};
 
        // Fan State switch
        INDI::PropertySwitch FanSP {2};
        enum
        {
            FAN_ON,
            FAN_OFF,
        };
 
 
};