Common use of enabled Clause in Contracts

enabled. Is the port or device enabled? This state is initialized to enabled. • autoConnect Does asynManager automatically attempt to connect if it finds the port or device disconnected? This is initialized to the state specified in the call to registerPort. If the port does not support multiple devices, then port and device status are the same. If the port does support multiple devices, then asynManager keeps track of the states for the port and for every device connected to the port. Whenever any of the states change for a port or device, then all users that previously called exceptionCallbackAdd for that port or device are called. Low level drivers must call pasynManager:exceptionConnect whenever they connect to a port or port,addr and exceptionDisconnect whenever they disconnect.