09-04-2019
Thanks Neo. I'm going to go back and review the system profiler and my results. I initially ran the system profiler full detail and did a search for this msg (AppleCamIn: power_on_hardware) and others. Looking at the profiler output but didn't see it using find. This msg and others I listed appear when I'm switching the audio and video inputs during a video conference session.
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LEARN ABOUT DEBIAN
bt-serial
bt-serial(1) bluez-tools bt-serial(1)
NAME
bt-serial - a bluetooth serial manager
SYNOPSIS
bt-serial [OPTION...]
Help Options:
-h, --help
Application Options:
-a, --adapter=<name|mac>
-c, --connect <name|mac> <pattern>
-d, --disconnect <name|mac> <tty_device>
DESCRIPTION
This utility is used to manage serial service connections.
OPTIONS
-h, --help
Show help
-a, --adapter <name|mac>
Specify adapter to use by his Name or MAC address
(if this option does not defined - default adapter used)
-c, --connect <name|mac> <pattern>
Connects to a specific RFCOMM based service on a
remote device and then creates a RFCOMM TTY
device for it; `pattern` is a profile short name (spp, dun),
RFCOMM channel (1-30)
-d, --disconnect <name|mac> <tty_device>
Disconnect a RFCOMM TTY device that has been created
AUTHOR
Alexander Orlenko <zxteam@gmail.com>.
SEE ALSO
bt-adapter(1) bt-agent(1) bt-audio(1) bt-device(1) bt-input(1) bt-monitor(1) bt-network(1)
2010-08-12 bt-serial(1)