altos: Expose ao_usb_running globally
authorKeith Packard <keithp@keithp.com>
Tue, 18 Feb 2014 17:44:52 +0000 (09:44 -0800)
committerKeith Packard <keithp@keithp.com>
Tue, 18 Feb 2014 17:44:52 +0000 (09:44 -0800)
This lets other bits of the code know when USB has been connected.

Signed-off-by: Keith Packard <keithp@keithp.com>

No differences found