/** {@inheritDoc} */
@Override
public State handleEvent(ZWaveThingChannel channel, ZWaveCommandClassValueEvent event) {
// We ignore any meter reports for item bindings configured with 'reset=true'
// since we don't want to be updating the 'reset' switch
if ("true".equalsIgnoreCase(channel.getArguments().get("reset"))) {
return null;
}
String meterScale = channel.getArguments().get("type");
String meterZero = channel.getArguments().get("zero"); // needs to be a config setting - not arg
ZWaveMeterValueEvent meterEvent = (ZWaveMeterValueEvent) event;
// logger.debug("Meter converter: scale {} <> {}", meterScale, meterEvent.getMeterScale());
// Don't trigger event if this item is bound to another sensor type
if (meterScale != null && MeterScale.getMeterScale(meterScale) != meterEvent.getMeterScale()) {
logger.debug("Not the right scale {} <> {}", meterScale, meterEvent.getMeterScale());
return null;
}
BigDecimal val = (BigDecimal) event.getValue();
// If we've set a zero, then anything below this value needs to be considered ZERO
if (meterZero != null) {
if (val.doubleValue() <= Double.parseDouble(meterZero)) {
val = BigDecimal.ZERO;
}
}
return new DecimalType(val);
}
/** {@inheritDoc} */
@Override
public List<SerialMessage> receiveCommand(
ZWaveThingChannel channel, ZWaveNode node, Command command) {
// Is this channel a reset button - if not, just return
if ("true".equalsIgnoreCase(channel.getArguments().get("reset")) == false) {
return null;
}
// It's not an ON command from a button switch, do not reset
if (command != OnOffType.ON) {
return null;
}
ZWaveMeterCommandClass commandClass =
(ZWaveMeterCommandClass)
node.resolveCommandClass(ZWaveCommandClass.CommandClass.METER, channel.getEndpoint());
// Get the reset message - will return null if not supported
SerialMessage serialMessage =
node.encapsulate(commandClass.getResetMessage(), commandClass, channel.getEndpoint());
if (serialMessage == null) {
return null;
}
// Queue reset message
List<SerialMessage> messages = new ArrayList<SerialMessage>();
messages.add(serialMessage);
// And poll the device
for (SerialMessage serialGetMessage : commandClass.getDynamicValues(true)) {
messages.add(node.encapsulate(serialGetMessage, commandClass, channel.getEndpoint()));
}
return messages;
}
/** {@inheritDoc} */
@Override
public List<SerialMessage> executeRefresh(ZWaveThingChannel channel, ZWaveNode node) {
ZWaveMeterCommandClass commandClass =
(ZWaveMeterCommandClass)
node.resolveCommandClass(ZWaveCommandClass.CommandClass.METER, channel.getEndpoint());
if (commandClass == null) {
return null;
}
logger.debug(
"NODE {}: Generating poll message for {}, endpoint {}",
node.getNodeId(),
commandClass.getCommandClass().getLabel(),
channel.getEndpoint());
SerialMessage serialMessage;
// Don't refresh channels that are the reset button
if ("true".equalsIgnoreCase(channel.getArguments().get("reset"))) {
return null;
}
String meterScale = channel.getArguments().get("type");
logger.debug(
"NODE {}: Generating poll message for {}, endpoint {}",
node.getNodeId(),
commandClass.getCommandClass().getLabel(),
channel.getEndpoint());
if (meterScale != null) {
serialMessage =
node.encapsulate(
commandClass.getMessage(MeterScale.getMeterScale(meterScale)),
commandClass,
channel.getEndpoint());
} else {
serialMessage =
node.encapsulate(commandClass.getValueMessage(), commandClass, channel.getEndpoint());
}
List<SerialMessage> response = new ArrayList<SerialMessage>(1);
response.add(serialMessage);
return response;
}