Asynchronous messages on CONTROL line

SYSTEM RESTART	This is system restart message, that happens after power up, reprogramming or some internal unrecoverable error. Please report the circumstances if this happens at unexpected time.
CONNECTED	Connection has been established and all characteristics were discovered and TX characteristics are notification enabled. Link is ready for communication.
LINK LOST	At any moment this message is received, connection or attempt to connection or connection in initial phase is aborted and dongle will roll back to initial state. Note that this message is not received if you close the link manually as example with init.
adv:PSC01xxyyyyy	Scan report, meaning cube PSC01xxyyyyy is advertising and available for connection
ERR: wrong state	There was an attempt to send data either in SHELL, SCRIPT or MOTION line when the cube was not connected.
__FATAL REPORT …	This is a critical problem, which can be handled correctly and the system will restart.