M666 - Set dual endstop offsets

Description

The M666 command allows adjusting the offsets for dual endstops

Parameters

M666 [X<adj>] [Y<adj>] [Z<adj>]
[X<adj>]

Offset for the X axis endstops

[Y<adj>]

Offset for the Y axis endstops

[Z<adj>]

Offset for the Z axis endstops