FloatDoublewordElement (OpenEMS Javadoc)

java.lang.Object
- io.openems.edge.bridge.modbus.api.element.AbstractModbusElement<T>
- - io.openems.edge.bridge.modbus.api.element.AbstractModbusRegisterElement<E,T>
  - - io.openems.edge.bridge.modbus.api.element.AbstractDoubleWordElement<FloatDoublewordElement,java.lang.Float>
    - - io.openems.edge.bridge.modbus.api.element.FloatDoublewordElement

All Implemented Interfaces:

ModbusElement<java.lang.Float>, ModbusRegisterElement<java.lang.Float>
```
public class FloatDoublewordElement
extends AbstractDoubleWordElement<FloatDoublewordElement,java.lang.Float>
```
A FloatDoublewordElement represents a Float value according to IEEE-754 in an AbstractDoubleWordElement.

Field Summary
- Fields inherited from class io.openems.edge.bridge.modbus.api.element.AbstractModbusElement
  abstractTask, onSetNextWriteCallbacks

Constructor Summary

Constructors
Constructor Description

FloatDoublewordElement(int address)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected java.lang.Float`	`fromByteBuffer(java.nio.ByteBuffer buff)`	Converts a 4-byte ByteBuffer to the the current OpenemsType.
`protected FloatDoublewordElement`	`self()`	Gets an instance of the correct subclass of myself.
`protected java.nio.ByteBuffer`	`toByteBuffer(java.nio.ByteBuffer buff, java.lang.Float value)`	Converts the current OpenemsType to a 4-byte ByteBuffer.

Methods inherited from class io.openems.edge.bridge.modbus.api.element.AbstractDoubleWordElement
_setInputRegisters, _setNextWriteValue, getLength, wordOrder

Methods inherited from class io.openems.edge.bridge.modbus.api.element.AbstractModbusRegisterElement
byteOrder, getByteOrder, getNextWriteValue, setInputRegisters, setNextWriteValueRegisters

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 Detail
  - FloatDoublewordElement
```
public FloatDoublewordElement(int address)
```
- Method Detail
  - self
```
protected FloatDoublewordElement self()
```
    Description copied from class: AbstractDoubleWordElement
    
    Gets an instance of the correct subclass of myself.
    
    Specified by:
    
    self in class AbstractDoubleWordElement<FloatDoublewordElement,java.lang.Float>
    
    Returns:
    
    myself
  - fromByteBuffer
```
protected java.lang.Float fromByteBuffer(java.nio.ByteBuffer buff)
```
    Description copied from class: AbstractDoubleWordElement
    
    Converts a 4-byte ByteBuffer to the the current OpenemsType.
    
    Specified by:
    
    fromByteBuffer in class AbstractDoubleWordElement<FloatDoublewordElement,java.lang.Float>
    
    Parameters:
    
    buff - the ByteBuffer
    
    Returns:
    
    an instance of the given OpenemsType
  - toByteBuffer
```
protected java.nio.ByteBuffer toByteBuffer(java.nio.ByteBuffer buff,
                                           java.lang.Float value)
```
    Description copied from class: AbstractDoubleWordElement
    
    Converts the current OpenemsType to a 4-byte ByteBuffer.
    
    Specified by:
    
    toByteBuffer in class AbstractDoubleWordElement<FloatDoublewordElement,java.lang.Float>
    
    Parameters:
    
    buff - the target ByteBuffer
    
    value - an instance of the given OpenemsType
    
    Returns:
    
    the ByteBuffer