/**
* 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.zwave.internal.protocol.commandclass;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import org.openhab.binding.zwave.internal.config.ZWaveDbCommandClass;
import org.openhab.binding.zwave.internal.protocol.SerialMessage;
import org.openhab.binding.zwave.internal.protocol.SerialMessage.SerialMessageClass;
import org.openhab.binding.zwave.internal.protocol.SerialMessage.SerialMessagePriority;
import org.openhab.binding.zwave.internal.protocol.SerialMessage.SerialMessageType;
import org.openhab.binding.zwave.internal.protocol.ZWaveController;
import org.openhab.binding.zwave.internal.protocol.ZWaveEndpoint;
import org.openhab.binding.zwave.internal.protocol.ZWaveNode;
import org.openhab.binding.zwave.internal.protocol.event.ZWaveCommandClassValueEvent;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.thoughtworks.xstream.annotations.XStreamAlias;
import com.thoughtworks.xstream.annotations.XStreamOmitField;
/**
* Handles the Thermostat OperatingState command class.
*
* @author Dan Cunningham
* @since 1.6.0
*/
@XStreamAlias("thermostatOperatingStateCommandClass")
public class ZWaveThermostatOperatingStateCommandClass extends ZWaveCommandClass
implements ZWaveGetCommands, ZWaveCommandClassDynamicState {
@XStreamOmitField
private static final Logger logger = LoggerFactory.getLogger(ZWaveThermostatOperatingStateCommandClass.class);
private static final byte THERMOSTAT_OPERATING_STATE_GET = 0x2;
private static final byte THERMOSTAT_OPERATING_STATE_REPORT = 0x3;
@XStreamOmitField
private boolean dynamicDone = false;
private boolean isGetSupported = true;
/**
* Creates a new instance of the ZWaveThermostatOperatingStateCommandClass class.
*
* @param node the node this command class belongs to
* @param controller the controller to use
* @param endpoint the endpoint this Command class belongs to
*/
public ZWaveThermostatOperatingStateCommandClass(ZWaveNode node, ZWaveController controller,
ZWaveEndpoint endpoint) {
super(node, controller, endpoint);
}
/**
* {@inheritDoc}
*/
@Override
public CommandClass getCommandClass() {
return CommandClass.THERMOSTAT_OPERATING_STATE;
}
/**
* {@inheritDoc}
*/
@Override
public int getMaxVersion() {
return 2;
}
/**
* {@inheritDoc}
*/
@Override
public void handleApplicationCommandRequest(SerialMessage serialMessage, int offset, int endpoint) {
logger.debug("NODE {}: Received Thermostat Operating State Request", this.getNode().getNodeId());
int command = serialMessage.getMessagePayloadByte(offset);
switch (command) {
case THERMOSTAT_OPERATING_STATE_REPORT:
logger.trace("NODE {}: Process Thermostat Operating State Report", this.getNode().getNodeId());
processThermostatOperatingStateReport(serialMessage, offset, endpoint);
break;
default:
logger.warn("NODE {}: Unsupported Command {} for command class {} ({}).", this.getNode().getNodeId(),
command, this.getCommandClass().getLabel(), this.getCommandClass().getKey());
}
}
/**
* Processes a THERMOSTAT_OPERATING_STATE_REPORT message.
*
* @param serialMessage the incoming message to process.
* @param offset the offset position from which to start message processing.
* @param endpoint the endpoint or instance number this message is meant for.
*/
protected void processThermostatOperatingStateReport(SerialMessage serialMessage, int offset, int endpoint) {
int value = serialMessage.getMessagePayloadByte(offset + 1);
logger.debug("NODE {}: Thermostat Operating State report value = {}", this.getNode().getNodeId(), value);
OperatingStateType operatingStateType = OperatingStateType.getOperatingStateType(value);
if (operatingStateType == null) {
logger.error("NODE {}: Unknown Operating State Type = {}, ignoring report.", this.getNode().getNodeId(),
value);
return;
}
dynamicDone = true;
logger.debug("NODE {}: Operating State Type = {} ({})", this.getNode().getNodeId(),
operatingStateType.getLabel(), value);
logger.debug("NODE {}: Thermostat Operating State Report value = {}", this.getNode().getNodeId(),
operatingStateType.getLabel());
ZWaveCommandClassValueEvent zEvent = new ZWaveCommandClassValueEvent(this.getNode().getNodeId(), endpoint,
this.getCommandClass(), new BigDecimal(value));
this.getController().notifyEventListeners(zEvent);
}
/**
* {@inheritDoc}
*/
@Override
public Collection<SerialMessage> getDynamicValues(boolean refresh) {
ArrayList<SerialMessage> result = new ArrayList<SerialMessage>();
if (refresh == true || dynamicDone == false) {
result.add(getValueMessage());
}
return result;
}
/**
* {@inheritDoc}
*/
@Override
public SerialMessage getValueMessage() {
if (isGetSupported == false) {
logger.debug("NODE {}: Node doesn't support get requests", this.getNode().getNodeId());
return null;
}
logger.debug("NODE {}: Creating new message for application command THERMOSTAT_OPERATING_STATE_GET",
this.getNode().getNodeId());
SerialMessage result = new SerialMessage(this.getNode().getNodeId(), SerialMessageClass.SendData,
SerialMessageType.Request, SerialMessageClass.ApplicationCommandHandler, SerialMessagePriority.Get);
byte[] payload = { (byte) this.getNode().getNodeId(), 2, (byte) getCommandClass().getKey(),
THERMOSTAT_OPERATING_STATE_GET };
result.setMessagePayload(payload);
return result;
}
@Override
public boolean setOptions(ZWaveDbCommandClass options) {
if (options.isGetSupported != null) {
isGetSupported = options.isGetSupported;
}
return true;
}
/**
* Z-Wave OperatingStateType enumeration. The operating state type indicates the type
* of operating state that is reported from the thermostat.
*
* @author Dan Cunningham
* @since 1.6.0
*/
@XStreamAlias("operatingStateType")
public enum OperatingStateType {
IDLE(0, "Idle"),
HEATING(1, "Heating"),
COOLING(2, "Cooling"),
FAN_ONLY(3, "Fan Only"),
PENDING_HEAT(4, "Pending Heat"),
PENDING_COOL(5, "Pending Cool"),
VENT(6, "Vent / Economizer"),
State_7(7, "State 7"), // Undefined states. May be used in the future.
State_8(8, "State 8"),
State_9(9, "State 9"),
State_10(10, "State 10"),
State_11(11, "State 11"),
State_12(12, "State 12"),
State_13(12, "State 13"),
State_14(14, "State 14"),
State_15(15, "State 15");
/**
* A mapping between the integer code and its corresponding operating state type
* to facilitate lookup by code.
*/
private static Map<Integer, OperatingStateType> codeToOperatingStateTypeMapping;
private int key;
private String label;
private OperatingStateType(int key, String label) {
this.key = key;
this.label = label;
}
private static void initMapping() {
codeToOperatingStateTypeMapping = new HashMap<Integer, OperatingStateType>();
for (OperatingStateType s : values()) {
codeToOperatingStateTypeMapping.put(s.key, s);
}
}
/**
* Lookup function based on the operating state type code.
* Returns null if the code does not exist.
*
* @param i the code to lookup
* @return enumeration value of the operatingState type.
*/
public static OperatingStateType getOperatingStateType(int i) {
if (codeToOperatingStateTypeMapping == null) {
initMapping();
}
return codeToOperatingStateTypeMapping.get(i);
}
/**
* @return the key
*/
public int getKey() {
return key;
}
/**
* @return the label
*/
public String getLabel() {
return label;
}
}
}