/**
* 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.ContactItem;
import org.openhab.core.library.items.NumberItem;
import org.openhab.core.library.items.StringItem;
import org.openhab.core.library.items.SwitchItem;
import org.openhab.core.library.types.DecimalType;
import org.openhab.core.library.types.OnOffType;
import org.openhab.core.library.types.OpenClosedType;
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 lighting6 message. See Blyss.
*
* @author Damien Servant
* @since 1.4.0
*/
public class RFXComLighting6Message extends RFXComBaseMessage {
public enum SubType {
BLYSS(0),
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 Commands {
ON(0),
OFF(1),
GROUP_ON(2),
GROUP_OFF(3),
UNKNOWN(255);
private final int command;
Commands(int command) {
this.command = command;
}
Commands(byte command) {
this.command = command;
}
public byte toByte() {
return (byte) command;
}
public static Commands fromByte(int input) {
for (Commands c : Commands.values()) {
if (c.command == input) {
return c;
}
}
return Commands.UNKNOWN;
}
}
private final static List<RFXComValueSelector> supportedValueSelectors = Arrays.asList(RFXComValueSelector.RAW_DATA,
RFXComValueSelector.SIGNAL_LEVEL, RFXComValueSelector.COMMAND, RFXComValueSelector.CONTACT);
public SubType subType = SubType.UNKNOWN;
public int sensorId = 0;
public char groupCode = 'A';
public byte unitcode = 0;
public Commands command = Commands.UNKNOWN;
public byte signalLevel = 0;
public RFXComLighting6Message() {
packetType = PacketType.LIGHTING6;
}
public RFXComLighting6Message(byte[] data) {
encodeMessage(data);
}
@Override
public String toString() {
String str = "";
str += super.toString();
str += "\n - Sub type = " + subType;
str += "\n - Id = " + sensorId;
str += "\n - Group code = " + groupCode;
str += "\n - Unit code = " + unitcode;
str += "\n - Command = " + command;
str += "\n - Signal level = " + signalLevel;
return str;
}
@Override
public void encodeMessage(byte[] data) {
super.encodeMessage(data);
subType = SubType.fromByte(super.subType);
sensorId = (data[4] & 0xFF) << 8 | (data[5] & 0xFF);
groupCode = (char) data[6];
unitcode = data[7];
command = Commands.fromByte(data[8]);
signalLevel = (byte) ((data[11] & 0xF0) >> 4);
}
@Override
public byte[] decodeMessage() {
// Example data 0B 15 00 02 01 01 41 01 00 04 8E 00
// 0B 15 00 02 01 01 41 01 01 04 8E 00
byte[] data = new byte[12];
data[0] = 0x0B;
data[1] = RFXComBaseMessage.PacketType.LIGHTING6.toByte();
data[2] = subType.toByte();
data[3] = seqNbr;
data[4] = (byte) ((sensorId >> 8) & 0xFF);
data[5] = (byte) (sensorId & 0xFF);
data[6] = (byte) groupCode;
data[7] = unitcode;
data[8] = command.toByte();
data[9] = 0x00; // CmdSeqNbr1 - 0 to 4 - Useless for a Blyss Switch
data[10] = 0x00; // CmdSeqNbr2 - 0 to 145 - Useless for a Blyss Switch
data[11] = (byte) ((signalLevel & 0x0F) << 4);
return data;
}
@Override
public String generateDeviceId() {
return sensorId + "." + groupCode + "." + unitcode;
}
@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 {
throw new RFXComException("Can't convert " + valueSelector + " to NumberItem");
}
} else if (valueSelector.getItemClass() == SwitchItem.class) {
if (valueSelector == RFXComValueSelector.COMMAND) {
switch (command) {
case OFF:
case GROUP_OFF:
state = OnOffType.OFF;
break;
case ON:
case GROUP_ON:
state = OnOffType.ON;
break;
default:
throw new RFXComException("Can't convert " + command + " to SwitchItem");
}
} else {
throw new RFXComException("Can't convert " + valueSelector + " to SwitchItem");
}
} else if (valueSelector.getItemClass() == ContactItem.class) {
if (valueSelector == RFXComValueSelector.CONTACT) {
switch (command) {
case OFF:
case GROUP_OFF:
state = OpenClosedType.CLOSED;
break;
case ON:
case GROUP_ON:
state = OpenClosedType.OPEN;
break;
default:
throw new RFXComException("Can't convert " + command + " to ContactItem");
}
} else {
throw new RFXComException("Can't convert " + valueSelector + " to ContactItem");
}
} else if (valueSelector.getItemClass() == StringItem.class) {
if (valueSelector == RFXComValueSelector.RAW_DATA) {
state = new StringType(DatatypeConverter.printHexBinary(rawMessage));
} 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 {
this.subType = ((SubType) subType);
seqNbr = seqNumber;
String[] ids = id.split("\\.");
sensorId = Integer.parseInt(ids[0]);
groupCode = ids[1].charAt(0);
unitcode = Byte.parseByte(ids[2]);
switch (valueSelector) {
case COMMAND:
if (type instanceof OnOffType) {
command = (type == OnOffType.ON ? Commands.ON : Commands.OFF);
} else {
throw new RFXComException("Can't convert " + type + " to Command");
}
break;
default:
throw new RFXComException("Can't convert " + type + " to " + valueSelector);
}
}
@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;
}
}