Debug Serial Corrections

WORK IN Progress! Will update later. For now it's just an assortment of notes.

Range testing

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Parse corrections for debugging

stty -F /dev/ttyUSB0 115200 raw -echo -echoe -echok -echoctl -echoke

cat /dev/ttyUSB0 | parser

e.g. https://github.com/kteru/sbp

Better: directly use libsbp. E.g. our piksi driver and output received message types or similar