/**
* Copyright (c) 2010-2016 by the respective copyright holders.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*/
package org.openhab.binding.rfxcom.internal.messages;
import java.util.Arrays;
import java.util.List;
import javax.xml.bind.DatatypeConverter;
import org.openhab.binding.rfxcom.RFXComValueSelector;
import org.openhab.binding.rfxcom.internal.RFXComException;
import org.openhab.core.library.items.NumberItem;
import org.openhab.core.library.items.StringItem;
import org.openhab.core.library.types.DecimalType;
import org.openhab.core.library.types.StringType;
import org.openhab.core.types.State;
import org.openhab.core.types.Type;
import org.openhab.core.types.UnDefType;
/**
* RFXCOM data class for humidity message.
*
* @author Pauli Anttila, Jan Sjölander
* @since 1.4.0
*/
public class RFXComHumidityMessage extends RFXComBaseMessage {
public enum SubType {
LACROSSE_TX3(1),
LACROSSE_WS2300(2),
INOVALLEY_S80(3),
UNKNOWN(255);
private final int subType;
SubType(int subType) {
this.subType = subType;
}
SubType(byte subType) {
this.subType = subType;
}
public byte toByte() {
return (byte) subType;
}
public static SubType fromByte(int input) {
for (SubType c : SubType.values()) {
if (c.subType == input) {
return c;
}
}
return SubType.UNKNOWN;
}
}
public enum HumidityStatus {
NORMAL(0),
COMFORT(1),
DRY(2),
WET(3),
UNKNOWN(255);
private final int humidityStatus;
HumidityStatus(int humidityStatus) {
this.humidityStatus = humidityStatus;
}
HumidityStatus(byte humidityStatus) {
this.humidityStatus = humidityStatus;
}
public byte toByte() {
return (byte) humidityStatus;
}
public static HumidityStatus fromByte(int input) {
for (HumidityStatus value : HumidityStatus.values()) {
if (value.humidityStatus == input) {
return value;
}
}
return HumidityStatus.UNKNOWN;
}
}
private final static List<RFXComValueSelector> supportedValueSelectors = Arrays.asList(RFXComValueSelector.RAW_DATA,
RFXComValueSelector.SIGNAL_LEVEL, RFXComValueSelector.BATTERY_LEVEL, RFXComValueSelector.HUMIDITY,
RFXComValueSelector.HUMIDITY_STATUS);
public SubType subType = SubType.UNKNOWN;
public int sensorId = 0;
public byte humidity = 0;
public HumidityStatus humidityStatus = HumidityStatus.UNKNOWN;
public byte signalLevel = 0;
public byte batteryLevel = 0;
public RFXComHumidityMessage() {
packetType = PacketType.HUMIDITY;
}
public RFXComHumidityMessage(byte[] data) {
encodeMessage(data);
}
@Override
public String toString() {
String str = "";
str += super.toString();
str += "\n - Sub type = " + subType;
str += "\n - Id = " + sensorId;
str += "\n - Humidity = " + humidity;
str += "\n - Humidity status = " + humidityStatus;
str += "\n - Signal level = " + signalLevel;
str += "\n - Battery level = " + batteryLevel;
return str;
}
@Override
public void encodeMessage(byte[] data) {
super.encodeMessage(data);
subType = SubType.fromByte(super.subType);
sensorId = (data[4] & 0xFF) << 8 | (data[5] & 0xFF);
humidity = data[6];
humidityStatus = HumidityStatus.fromByte(data[7]);
signalLevel = (byte) ((data[8] & 0xF0) >> 4);
batteryLevel = (byte) (data[8] & 0x0F);
}
@Override
public byte[] decodeMessage() {
byte[] data = new byte[9];
data[0] = (byte) (data.length - 1);
data[1] = RFXComBaseMessage.PacketType.HUMIDITY.toByte();
data[2] = subType.toByte();
data[3] = seqNbr;
data[4] = (byte) ((sensorId & 0xFF00) >> 8);
data[5] = (byte) (sensorId & 0x00FF);
data[6] = humidity;
data[7] = humidityStatus.toByte();
data[8] = (byte) (((signalLevel & 0x0F) << 4) | (batteryLevel & 0x0F));// Janne
return data;
}
@Override
public String generateDeviceId() {
return String.valueOf(sensorId);
}
@Override
public State convertToState(RFXComValueSelector valueSelector) throws RFXComException {
org.openhab.core.types.State state = UnDefType.UNDEF;
if (valueSelector.getItemClass() == NumberItem.class) {
if (valueSelector == RFXComValueSelector.SIGNAL_LEVEL) {
state = new DecimalType(signalLevel);
} else if (valueSelector == RFXComValueSelector.BATTERY_LEVEL) {
state = new DecimalType(batteryLevel);
} else if (valueSelector == RFXComValueSelector.HUMIDITY) {
state = new DecimalType(humidity);
} else {
throw new RFXComException("Can't convert " + valueSelector + " to NumberItem");
}
} else if (valueSelector.getItemClass() == StringItem.class) {
if (valueSelector == RFXComValueSelector.RAW_DATA) {
state = new StringType(DatatypeConverter.printHexBinary(rawMessage));
} else if (valueSelector == RFXComValueSelector.HUMIDITY_STATUS) {
state = new StringType(humidityStatus.toString());
} else {
throw new RFXComException("Can't convert " + valueSelector + " to StringItem");
}
} else {
throw new RFXComException("Can't convert " + valueSelector + " to " + valueSelector.getItemClass());
}
return state;
}
@Override
public void convertFromState(RFXComValueSelector valueSelector, String id, Object subType, Type type,
byte seqNumber) throws RFXComException {
throw new RFXComException("Not supported");
}
@Override
public Object convertSubType(String subType) throws RFXComException {
for (SubType s : SubType.values()) {
if (s.toString().equals(subType)) {
return s;
}
}
throw new RFXComException("Unknown sub type " + subType);
}
@Override
public List<RFXComValueSelector> getSupportedValueSelectors() throws RFXComException {
return supportedValueSelectors;
}
}