ModbusRTUMaster.h

// -------------------------------------------------------------------------
#ifndef ModbusRTUMaster_H_
#define ModbusRTUMaster_H_
// -------------------------------------------------------------------------
#include <string>
#include "Mutex.h"
#include "Debug.h"
#include "Configuration.h"
#include "PassiveTimer.h"
#include "ComPort.h"
#include "ModbusTypes.h"
#include "ModbusClient.h"
// -------------------------------------------------------------------------
class ModbusRTUMaster:
    public ModbusClient
{
    public:

        ModbusRTUMaster( ComPort* com );
        ModbusRTUMaster( const std::string& dev, bool use485 = false, bool tr_ctl = false );
        virtual ~ModbusRTUMaster();

        virtual void cleanupChannel() override
        {
            if( port ) port->cleanupChannel();
        }

        void setSpeed( ComPort::Speed s );
        void setSpeed( const std::string& s );
        ComPort::Speed getSpeed();

        void setParity( ComPort::Parity parity );
        void setCharacterSize( ComPort::CharacterSize csize );
        void setStopBits( ComPort::StopBits sBit );

        int getTimeout();

    protected:

        virtual size_t getNextData( unsigned char* buf, int len ) override;

        virtual void setChannelTimeout( timeout_t msec ) override;

        virtual ModbusRTU::mbErrCode sendData( unsigned char* buf, int len ) override;

        virtual ModbusRTU::mbErrCode query( ModbusRTU::ModbusAddr addr, ModbusRTU::ModbusMessage& msg,
                                            ModbusRTU::ModbusMessage& reply, timeout_t timeout ) override;


        std::string dev;         
        ComPort* port;            
        bool myport;

    private:
};
// -------------------------------------------------------------------------
#endif // ModbusRTUMaster_H_
// -------------------------------------------------------------------------