Package io.openems.edge.bridge.modbus.api.element

Class DummyRegisterElement

java.lang.Object

io.openems.edge.bridge.modbus.api.element.AbstractModbusElement<Void>

io.openems.edge.bridge.modbus.api.element.DummyRegisterElement

All Implemented Interfaces:

DummyElement, ModbusElement<Void>, ModbusRegisterElement<Void>

public class DummyRegisterElement
extends AbstractModbusElement<Void>
implements ModbusRegisterElement<Void>, DummyElement

A DummyRegisterElement is a placeholder for an empty ModbusRegisterElement.

Field Summary

Fields inherited from class io.openems.edge.bridge.modbus.api.element.AbstractModbusElement

abstractTask, onSetNextWriteCallbacks

Constructor Summary

Constructors

Constructor	Description
DummyRegisterElement(int address)
DummyRegisterElement(int fromAddress, int toAddress)

Method Summary

Modifier and Type	Method	Description
void	_setNextWriteValue(Optional<Void> valueOpt)	Deprecated.
int	getLength()	Number of Registers or Coils.
Optional<com.ghgande.j2mod.modbus.procimg.Register[]>	getNextWriteValue()	Gets the next write value.
void	setInputRegisters(com.ghgande.j2mod.modbus.procimg.InputRegister... registers)	We are not setting a value for a DummyElement.

Methods inherited from class io.openems.edge.bridge.modbus.api.element.AbstractModbusElement

deactivate, debug, getModbusTask, getStartAddress, getType, invalidate, isDebug, isIgnored, onSetNextWrite, onUpdateCallback, setModbusTask, setValue, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface io.openems.edge.bridge.modbus.api.element.ModbusElement

deactivate, getStartAddress, getType, invalidate, isIgnored, onSetNextWrite, setModbusTask

Methods inherited from interface io.openems.edge.bridge.modbus.api.element.ModbusRegisterElement

getNextWriteValueAndReset, setNextWriteValue

Constructor Details

DummyRegisterElement

public DummyRegisterElement(int address)

DummyRegisterElement

public DummyRegisterElement(int fromAddress,
 int toAddress)

Method Details

getLength

public int getLength()

Description copied from interface: ModbusElement

Number of Registers or Coils.

Specified by:

getLength in interface ModbusElement<Void>

Returns:

the number of Registers or Coils

setInputRegisters

public void setInputRegisters(com.ghgande.j2mod.modbus.procimg.InputRegister... registers)

We are not setting a value for a DummyElement.

Specified by:

setInputRegisters in interface ModbusRegisterElement<Void>

Parameters:

registers - the InputRegisters

_setNextWriteValue

@Deprecated
public void _setNextWriteValue(Optional<Void> valueOpt)

Deprecated.

Description copied from interface: ModbusElement

Sets a value that should be written to the Modbus device.

Specified by:

_setNextWriteValue in interface ModbusElement<Void>

Parameters:

valueOpt - the Optional value

getNextWriteValue

public Optional<com.ghgande.j2mod.modbus.procimg.Register[]> getNextWriteValue()

Description copied from interface: ModbusRegisterElement

Gets the next write value.

Specified by:

getNextWriteValue in interface ModbusRegisterElement<Void>

Returns:

the next value as an Optional array of Registers