org.universAAL.lddi.knx.groupdevicemodel
Class KnxDpt9GroupDevice

java.lang.Object
  org.universAAL.lddi.knx.groupdevicemodel.KnxGroupDevice
      org.universAAL.lddi.knx.groupdevicemodel.KnxDpt9GroupDevice

All Implemented Interfaces:

org.osgi.service.device.Device, IKnxDpt9, IKnxReceiveMessage, IKnxSendMessage

public class KnxDpt9GroupDevice
extends KnxGroupDevice
implements IKnxDpt9

Concrete implementation of KNX group devices for KNX data type 9.***.

Author:

Thomas Fuxreiter (foex@gmx.at)

Field Summary

Fields inherited from class org.universAAL.lddi.knx.groupdevicemodel.KnxGroupDevice

driver, groupDeviceCategory, logger, network

Fields inherited from interface org.universAAL.lddi.knx.groupdevicecategory.IKnxDpt9

CLASS, DEFAULT_INVALID_VALUE, DEFAULT_MAX_VALUE, DEFAULT_MIN_VALUE, MANUFACTURER, MATCH_CLASS, MATCH_MAKE, MATCH_MODEL, MATCH_SERIAL, MATCH_VERSION, MODEL, MY_DEVICE_CATEGORY, RESOLUTION_9_001, REVISION, SERIAL

Fields inherited from interface org.osgi.service.device.Device

MATCH_NONE

Constructor Summary

KnxDpt9GroupDevice()
empty constructor for factory

Method Summary

static float	calculateFloatValue(byte[] payload) Calculate float value from knx message payload.
static byte[]	createPayloadFromFloatValue(float value)

Methods inherited from class org.universAAL.lddi.knx.groupdevicemodel.KnxGroupDevice

addDriver, getDatapointType, getDatapointTypeMainNumber, getDatapointTypeSubNumber, getGroupAddress, getGroupDeviceCategory, getGroupDeviceId, newMessageFromKnxBus, noDriverFound, removeDriver, sendMessageToKnxBus, setParams

Methods inherited from class java.lang.Object

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

Constructor Detail

KnxDpt9GroupDevice

public KnxDpt9GroupDevice()

empty constructor for factory

Method Detail

calculateFloatValue

public static float calculateFloatValue(byte[] payload)

Calculate float value from knx message payload. MSB LSB float value |-------- --------| encoding MEEEEMMM MMMMMMMM FloatValue = (0,01*M)*2(E) E = [0 : 15] M = [-2 048 : 2 047], two's complement notation

createPayloadFromFloatValue

public static byte[] createPayloadFromFloatValue(float value)