altos: Add debugging to ublox GPS driver
authorKeith Packard <keithp@keithp.com>
Thu, 29 Aug 2013 04:02:48 +0000 (22:02 -0600)
committerKeith Packard <keithp@keithp.com>
Thu, 29 Aug 2013 04:02:48 +0000 (22:02 -0600)
The new max 7 parts seem to be unhappy about switching baud rates, so
I've added a pile of debugging to help out. Some day, I'll figure out
how to make them work, this code is being left in place to help with that.

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

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