ModbusRTUErrors.h

#ifndef ModbusRTUErrors_H_
#define ModbusRTUErrors_H_
// -------------------------------------------------------------------------
#include <string>
#include <iostream>
#include "Exceptions.h"
// -------------------------------------------------------------------------
namespace uniset
{
// -------------------------------------------------------------------------
namespace ModbusRTU
{
enum mbErrCode
{
    erNoError               = 0,  
    erUnExpectedPacketType  = 1,  
    erBadDataAddress        = 2,  
    erBadDataValue          = 3,  
    erHardwareError         = 4,  
    erAnknowledge           = 5,  
    erSlaveBusy             = 6,  
    erOperationFailed       = 7,  
    erMemoryParityError     = 8,  
    erInternalErrorCode     = 10, 
    erInvalidFormat         = 11, 
    erBadCheckSum           = 12, 
    erBadReplyNodeAddress   = 13, 
    erTimeOut               = 14, 
    erPacketTooLong         = 15, 
    erSessionClosed         = 16  
};

// ---------------------------------------------------------------------
std::string mbErr2Str( mbErrCode e );
// ---------------------------------------------------------------------
class mbException:
    public uniset::Exception
{
    public:
        mbException():
            uniset::Exception("mbException"), err(ModbusRTU::erNoError) {}
        mbException( ModbusRTU::mbErrCode err ):
            uniset::Exception(mbErr2Str(err)), err(err) {}


        ModbusRTU::mbErrCode err;

        friend std::ostream& operator<<(std::ostream& os, mbException& ex )
        {
            return os << "(" << ex.err << ") " << mbErr2Str(ex.err);
        }
};
// ---------------------------------------------------------------------
} // end of namespace ModbusRTU
// -------------------------------------------------------------------------
} // end of namespace uniset
// -------------------------------------------------------------------------
#endif // ModbusRTUErrors_H_
// -------------------------------------------------------------------------