public interface MultilevelSensor extends Profile
Modifier and Type | Method and Description |
---|---|
double |
getLastKnownValue()
Get the last known value of this device.
|
void |
requestUpdate()
Request a value update.
|
double getLastKnownValue()
MultilevelValue.UNKNOWN
if unknown.void requestUpdate() throws java.io.IOException
java.io.IOException
- if there is a communication error with the device