Examples of modbuspal.slave.ModbusPduProcessor

modbuspal.slave.ModbusPduProcessor
The interface that a class must implement in order to create a new modbus function manager @author nnovic

            modbusPalProject.notifyPDUnotServiced();
            return 0;
        }


        byte functionCode = buffer[offset+0];
        ModbusPduProcessor mspp = slave.getPduProcessor(functionCode);
        if( mspp == null )
        {
            System.err.println("Unsupported function code "+functionCode);
            int length = makeExceptionResponse(functionCode,XC_ILLEGAL_FUNCTION, buffer, offset);
            ModbusPalRecorder.recordOutgoing(slaveID,buffer,offset,length);
            modbusPalProject.notifyExceptionResponse();
            return length;
        }


        int length = mspp.processPDU(functionCode, slaveID, buffer, offset, modbusPalProject.isLeanModeEnabled());
        if(length<0)
        {
            System.err.println("Illegal function code "+functionCode);
            length = makeExceptionResponse(functionCode,XC_ILLEGAL_FUNCTION, buffer, offset);
        }

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        // get the slave:
        ModbusSlave slave = modbusPalProject.getModbusSlave(slaveID);


        // retrive the pdu processor for the modbus function:
        
        ModbusPduProcessor mspp = slave.getPduProcessor(functionCode);
        if( mspp == null )
        {
            System.err.println("Unsupported function code "+functionCode);
            //int length = makeExceptionResponse(functionCode,XC_ILLEGAL_FUNCTION, buffer, offset);
            //ModbusPalRecorder.recordOutgoing(slaveID,buffer,offset,length);
            req.notifyExceptionResponse();
            modbusPalProject.notifyExceptionResponse();
            return -1;
        }


        int length = mspp.buildPDU(req, slaveID, buffer, offset, modbusPalProject.isLeanModeEnabled());
        if(length==-1)
        {
            System.err.println("Illegal function code "+functionCode);
            req.notifyPDUnotServiced();
            modbusPalProject.notifyPDUnotServiced();

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        }


        
        // retrive the pdu processor for the modbus function:
        
        ModbusPduProcessor mspp = slave.getPduProcessor(functionCode);
        if( mspp == null )
        {
            System.err.println("Unsupported function code "+functionCode);
            //int length = makeExceptionResponse(functionCode,XC_ILLEGAL_FUNCTION, buffer, offset);
            //ModbusPalRecorder.recordOutgoing(slaveID,buffer,offset,length);
            req.notifyExceptionResponse();
            modbusPalProject.notifyExceptionResponse();
            return false;
        }


        boolean result = mspp.processPDU(req, slaveID, buffer, offset, modbusPalProject.isLeanModeEnabled());
        if(result==false)
        {
            System.err.println("Illegal function code "+functionCode);
            req.notifyPDUnotServiced();
            modbusPalProject.notifyPDUnotServiced();

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Related Classes of modbuspal.slave.ModbusPduProcessor

modbuspal.link.ModbusSlaveProcessor

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