ConstEmitted after a new value is set for the characteristic. The new value can be set via a request by a HomeKit controller or via an API call.
This event is thrown when a HomeKit controller wants to read the current value of the characteristic. The event handler should call the supplied callback as fast as possible.
HAP-NodeJS will complain about slow running get handlers after 3 seconds and terminate the request after 10 seconds.
This event is thrown when a HomeKit controller wants to write a new value to the characteristic. The event handler should call the supplied callback as fast as possible.
HAP-NodeJS will complain about slow running set handlers after 3 seconds and terminate the request after 10 seconds.