com.ghgande.j2mod.modbus.msg

Class ReadFIFOQueueResponse

java.lang.Object

com.ghgande.j2mod.modbus.msg.ModbusMessageImpl

com.ghgande.j2mod.modbus.msg.ModbusResponse

com.ghgande.j2mod.modbus.msg.ReadFIFOQueueResponse

All Implemented Interfaces:

ModbusMessage

public class ReadFIFOQueueResponse
extends ModbusResponse

Class implementing a ReadFIFOQueueResponse.

Version:

2.0 (March 2016)

Author:

Julie Haugh (jfh@ghgande.com), Steve O'Hara (4NG)

Nested Class Summary

Nested classes/interfaces inherited from class com.ghgande.j2mod.modbus.msg.ModbusResponse

ModbusResponse.AuxiliaryMessageTypes

Constructor Summary

Constructors

Constructor and Description
ReadFIFOQueueResponse() Constructs a new ReadFIFOQueueResponse instance.

Method Summary

Modifier and Type	Method and Description
byte[]	getMessage() getMessage -- format the message into a byte array.
int	getRegister(int index)
int[]	getRegisters()
int	getWordCount() getWordCount -- get the queue size.
void	readData(DataInput din) readData -- input the Modbus message from din.
void	setRegisters(InputRegister[] regs) setRegisters -- set the device's status.
void	setWordCount(int ref) setWordCount -- set the queue size.
void	writeData(DataOutput dout) writeData -- output the completed Modbus message to dout

Methods inherited from class com.ghgande.j2mod.modbus.msg.ModbusResponse

createModbusResponse, getAuxiliaryType, setAuxiliaryType

Methods inherited from class com.ghgande.j2mod.modbus.msg.ModbusMessageImpl

getDataLength, getFunctionCode, getHexMessage, getOutputLength, getProtocolID, getTransactionID, getUnitID, isHeadless, readFrom, setDataLength, setHeadless, setHeadless, setProtocolID, setTransactionID, setUnitID, writeTo

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ReadFIFOQueueResponse

public ReadFIFOQueueResponse()

Constructs a new ReadFIFOQueueResponse instance.

Method Detail

getWordCount

public int getWordCount()

getWordCount -- get the queue size.

Returns:

Word count int

setWordCount

public void setWordCount(int ref)

setWordCount -- set the queue size.

Parameters:

ref - Register

getRegisters

public int[] getRegisters()

setRegisters

public void setRegisters(InputRegister[] regs)

setRegisters -- set the device's status.

Parameters:

regs - Array of registers

getRegister

public int getRegister(int index)

writeData

public void writeData(DataOutput dout)
               throws IOException

writeData -- output the completed Modbus message to dout

Specified by:

writeData in class ModbusMessageImpl

Parameters:

dout - the DataOutput to be written to.

Throws:

IOException - If the data cannot be written

readData

public void readData(DataInput din)
              throws IOException

readData -- input the Modbus message from din. If there was a header, such as for Modbus/TCP, it will have been read already.

Specified by:

readData in class ModbusMessageImpl

Parameters:

din - the DataInput to read from.

Throws:

IOException - If the data cannot be read

getMessage

public byte[] getMessage()

getMessage -- format the message into a byte array.

Returns:

Byte array of message