/**
* 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 lighting1 message. See X10, ARC, etc..
*
* @author Evert van Es, Cycling Engineer
* @since 1.2.0
*/
public class RFXComLighting1Message extends RFXComBaseMessage {
public enum SubType {
X10(0),
ARC(1),
AB400D(2),
WAVEMAN(3),
EMW200(4),
IMPULS(5),
RISINGSUN(6),
PHILIPS(7),
ENERGENIE(8),
ENERGENIE_5GANG(9),
GDR2_2000R(10),
HQ_COCO20(11),
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 {
OFF(0),
ON(1),
DIM(2),
BRIGHT(3),
GROUP_OFF(5),
GROUP_ON(6),
CHIME(7),
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 char sensorId = 'A';
public byte unitcode = 0;
public Commands command = Commands.UNKNOWN;
public byte signalLevel = 0;
public RFXComLighting1Message() {
packetType = PacketType.LIGHTING1;
}
public RFXComLighting1Message(byte[] data) {
encodeMessage(data);
}
@Override
public String toString() {
String str = "";
str += super.toString();
str += "\n - Sub type = " + subType;
str += "\n - Id = " + sensorId;
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 = (char) data[4];
command = Commands.fromByte(data[6]);
if (command == Commands.GROUP_ON || command == Commands.GROUP_OFF) {
unitcode = 0;
} else {
unitcode = data[5];
}
signalLevel = (byte) ((data[7] & 0xF0) >> 4);
}
@Override
public byte[] decodeMessage() {
// Example data 07 10 01 00 42 01 01 70
// 07 10 01 00 42 10 06 70
byte[] data = new byte[8];
data[0] = 0x07;
data[1] = RFXComBaseMessage.PacketType.LIGHTING1.toByte();
data[2] = subType.toByte();
data[3] = seqNbr;
data[4] = (byte) sensorId;
data[5] = unitcode;
data[6] = command.toByte();
data[7] = (byte) ((signalLevel & 0x0F) << 4);
return data;
}
@Override
public String generateDeviceId() {
return sensorId + "." + 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:
case DIM:
state = OnOffType.OFF;
break;
case ON:
case GROUP_ON:
case BRIGHT:
state = OnOffType.ON;
break;
case CHIME:
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:
case DIM:
state = OpenClosedType.CLOSED;
break;
case ON:
case GROUP_ON:
case BRIGHT:
state = OpenClosedType.OPEN;
break;
case CHIME:
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 {
boolean group = false;
this.subType = ((SubType) subType);
seqNbr = seqNumber;
String[] ids = id.split("\\.");
sensorId = ids[0].charAt(0);
// Get unitcode, 0 means group
unitcode = Byte.parseByte(ids[1]);
if (unitcode == 0) {
unitcode = 1;
group = true;
}
switch (valueSelector) {
case COMMAND:
if (type instanceof OnOffType) {
if (group) {
command = (type == OnOffType.ON ? Commands.GROUP_ON : Commands.GROUP_OFF);
} else {
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;
}
}