astromech_focuser.h

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/*******************************************************************************
 Copyright(c) 2019 Christian Liska. All rights reserved.
 
 Implementation based on Lacerta MFOC driver
 (written 2018 by Franck Le Rhun and Christian Liska).
 
 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 "indifocuser.h"
 
class astromechanics_foc : public INDI::Focuser
{
    public:
        astromechanics_foc();
        bool initProperties() override;
        bool updateProperties() override;
        const char *getDefaultName() override;
        virtual bool ISNewNumber(const char *dev, const char *name, double values[], char *names[], int n) override;
 
    protected:
        virtual bool Disconnect() override;
        virtual bool Handshake() override;
        virtual IPState MoveAbsFocuser(uint32_t targetTicks) override;
        virtual IPState MoveRelFocuser(FocusDirection dir, uint32_t ticks) override;
 
    private:
        virtual uint32_t GetAbsFocuserPosition();
        virtual bool SetApperture(uint32_t index);
 
        INDI::PropertyNumber AppertureNP {1};
 
        bool sendCommand(const char * cmd, char * res = nullptr, int cmd_len = -1, int res_len = -1);
        void hexDump(char * buf, const char * data, int size);
        std::vector<std::string> split(const std::string &input, const std::string &regex);
 
        // # is the stop char
        static const char DRIVER_STOP_CHAR { 0x23 };
        // Wait up to a maximum of 3 seconds for serial input
        static constexpr const uint8_t DRIVER_TIMEOUT {3};
        // Maximum buffer for sending/receving.
        static constexpr const uint8_t DRIVER_LEN {64};
};