indifilterwheel.h

Go to the documentation of this file.

/*******************************************************************************
  Copyright(c) 2010, 2011 Gerry Rozema. All rights reserved.
 
 This library is free software; you can redistribute it and/or
 modify it under the terms of the GNU Library General Public
 License version 2 as published by the Free Software Foundation.
 
 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
 Library 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.
*******************************************************************************/
 
#pragma once
 
#include "defaultdevice.h"
#include "indifilterinterface.h"
 
namespace INDI
{
 
class FilterWheel : public DefaultDevice, public FilterInterface
{
    protected:
        FilterWheel();
        virtual ~FilterWheel() = default;
 
    public:
        enum
        {
            CONNECTION_NONE   = 1 << 0, 
            CONNECTION_SERIAL = 1 << 1, 
            CONNECTION_TCP    = 1 << 2  
        } FilterConnection;
 
        virtual bool initProperties() override;
        virtual bool updateProperties() override;
        virtual void ISGetProperties(const char *dev) override;
        virtual bool ISSnoopDevice(XMLEle *root) 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;
 
        static void joystickHelper(const char *joystick_n, double mag, double angle, void *context);
        static void buttonHelper(const char *button_n, ISState state, void *context);
 
        void setFilterConnection(const uint8_t &value);
 
        uint8_t getFilterConnection() const;
 
    protected:
        virtual bool saveConfigItems(FILE *fp) override;
        virtual int QueryFilter() override;
        virtual bool SelectFilter(int) override;
 
        virtual bool Handshake();
 
        void processJoystick(const char *joystick_n, double mag, double angle);
        void processButton(const char *button_n, ISState state);
 
        Controller *controller;
 
        Connection::Serial *serialConnection = NULL;
        Connection::TCP *tcpConnection       = NULL;
 
        int PortFD = -1;
 
    private:
        bool callHandshake();
        uint8_t filterConnection = CONNECTION_NONE;
};
}