Kevin O'Connor 80f23441dd gcode: Simplify exception handling
Translate caught exceptions into a gcode.error() exception.  This way
there is one standard place to invoke respond_error().  Also, always
reset the last_position on a handled error.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2017-12-06 18:35:51 -05:00
..
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2017-12-06 18:35:51 -05:00
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