Roxy-3D b63e82f309 M421 Mesh Point Offset and misc. UBL clean up (#6685) ...

* M421 Mesh Point Offset and misc. UBL clean up

Allow M421 to accept an offset as well as absolute value for a specified
mesh point.
And misc. UBL clean up to reduce redundent code.

* Better error checking for M421

* Fix M421 Y index bug

I just noticed....  We've had a Y index bug for who knows how long?

2017-05-10 18:54:10 -05:00

54 KiB

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