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gcode_process.c: refine description for G28.

This commit is contained in:
Markus Hitter 2015-06-04 00:21:48 +02:00
parent c4582e605a
commit 3b02ba5376
1 changed files with 6 additions and 4 deletions
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10
gcode_process.c
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@ -181,16 +181,18 @@ void process_gcode_command() {
//?
//? Example: G28
//?
//? This causes the RepRap machine to search for its X, Y and Z zero
//? This causes the RepRap machine to search for its X, Y and Z
//? endstops. It does so at high speed, so as to get there fast. When
//? it arrives it backs off slowly until the endstop is released again.
//? Backing off slowly ensures more accurate positioning.
//?
//? If you add coordinates, then just the axes with coordinates specified will be zeroed. Thus
//? If you add axis characters, then just the axes specified will be
//? seached. Thus
//?
//? G28 X0 Y72.3
//? G28 X Y72.3
//?
//? will zero the X and Y axes, but not Z. The actual coordinate values are ignored.
//? will zero the X and Y axes, but not Z. Coordinate values are
//? ignored.
//?
queue_wait();