pinefeat_cef.h

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/*
    Pinefeat EF / EF-S Lens Controller – Canon® Lens Compatible
    Copyright (C) 2025 Pinefeat LLP ([email protected])
 
    Based on Moonlite focuser
    Copyright (C) 2013-2019 Jasem Mutlaq ([email protected])
 
    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 "indifocuser.h"
#include <chrono>
 
class PinefeatCEF : public INDI::Focuser
{
    public:
        PinefeatCEF();
        ~PinefeatCEF() override = default;
 
        bool initProperties() override;
        bool updateProperties() override;
        bool ISNewNumber(const char * dev, const char * name, double values[], char * names[], int n) override;
        bool ISNewSwitch(const char * dev, const char * name, ISState * states, char * names[], int n) override;
        void TimerHit() override;
 
    protected:
        const char * getDefaultName() override;
        bool Handshake() override;
        IPState MoveAbsFocuser(uint32_t targetTicks) override;
        IPState MoveRelFocuser(FocusDirection dir, uint32_t ticks) override;
        bool SetFocuserSpeed(int speed) override;
 
    private:
        void updateProperties(const int32_t pos, const int32_t max, const std::string dist, const std::string aper);
        bool readFocusPosition(int32_t &pos);
        bool readFocusMaxPosition(int32_t &pos);
        bool readFocusDistance(std::string &result);
        bool readApertureRange(std::string &result);
        bool readFirmwareVersion();
        bool isNotMoving();
        bool moveFocusAbs(uint32_t position);
        bool moveFocusRel(FocusDirection dir, uint32_t offset);
        bool setSpeed(int speed);
        bool setApertureAbs(double value);
        bool setApertureRel(double value);
        bool calibrate();
 
        bool sendCommand(const char * cmd, char * res = nullptr);
 
        INDI::PropertySwitch CalibrateSP {1};
 
        INDI::PropertyNumber ApertureRelNP {1};
 
        INDI::PropertyNumber ApertureAbsNP {1};
 
        INDI::PropertyText ApertureRangeTP {1};
 
        INDI::PropertyText FocusDistanceTP {1};
 
        INDI::PropertyText FirmwareTP {1};
 
        // CEF Buffer Size
        static const uint8_t CEF_BUF { 16 };
 
        // CEF Command Delimiter
        static const char CEF_DEL { '\n' };
 
        // CEF Command Timeout
        static const uint8_t CEF_TIMEOUT { 3 };
 
        std::chrono::steady_clock::time_point lastUpdate;
 
        uint16_t firmwareMinor {0};
};