ModbusRTUSlave.h

// -------------------------------------------------------------------------
#ifndef ModbusRTUSlave_H_
#define ModbusRTUSlave_H_
// -------------------------------------------------------------------------
#include <string>
#include <unordered_set>
#include "Mutex.h"
#include "Debug.h"
#include "Configuration.h"
#include "PassiveTimer.h"
#include "ComPort.h"
#include "ModbusTypes.h"
#include "ModbusServer.h"
// -------------------------------------------------------------------------
namespace uniset
{
class ModbusRTUSlave:
    public ModbusServer
{
    public:
        ModbusRTUSlave( const std::string& dev, bool use485 = false, bool tr_ctl = false  );
        ModbusRTUSlave( ComPort* com );
        virtual ~ModbusRTUSlave();

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

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

        virtual void terminate() override;
        virtual bool isActive() const override;

    protected:

        virtual ModbusRTU::mbErrCode realReceive( const std::unordered_set<ModbusRTU::ModbusAddr>& vmbaddr, timeout_t msecTimeout ) override;

        // realisation (see ModbusServer.h)
        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;

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

    private:

};
// -------------------------------------------------------------------------
} // end of namespace uniset
// -------------------------------------------------------------------------
#endif // ModbusRTUSlave_H_
// -------------------------------------------------------------------------