waveshare_modbus_relay.h

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/*
    Waveshare ModBUS POE Relay
    Copyright (C) 2024 Jasem Mutlaq
    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 "indiinputinterface.h" // Added for InputInterface
#include "indioutputinterface.h"
#include "defaultdevice.h"
#include "inditimer.h"
#include "../../libs/modbus/nanomodbus.h"
 
class WaveshareRelay : public INDI::DefaultDevice, public INDI::OutputInterface,
    public INDI::InputInterface // Added InputInterface
{
    public:
        WaveshareRelay();
        virtual ~WaveshareRelay() override = default;
 
        const char *getDefaultName() override;
        virtual bool initProperties() override;
        virtual bool updateProperties() override;
 
        virtual bool ISNewSwitch(const char *dev, const char *name, ISState *states, char *names[], int n) override;
        virtual bool ISNewText(const char *dev, const char *name, char *texts[], char *names[], int n) override;
        virtual bool ISNewNumber(const char *dev, const char *name, double values[], char *names[], int n) override;
 
    protected:
        bool Handshake();
 
        // Relay
 
        virtual bool UpdateDigitalOutputs() override;
 
        virtual bool UpdateDigitalInputs() override;
 
        virtual bool UpdateAnalogInputs() override;
 
        virtual bool CommandOutput(uint32_t index, OutputState command) override;
 
        virtual void TimerHit() override;
        virtual bool saveConfigItems(FILE *fp) override;
 
    private:
        Connection::TCP *tcpConnection {nullptr};
        INDI::PropertyText FirmwareVersionTP {1};
        int PortFD{-1};
        bool m_HaveInput {false};
        nmbs_t nmbs;
 
};