Hello,
i am fighting myself through placeholders use and in a weird way enjoying it as some progress is made. Slow but sure.
So i figured out how to use basic math using EVAL. That's cool. And while i was at first aiming only at this, a whole new spectrum of possibilities opened to me.
So to the point:
I have more than one machine, all have their bed origin centered for practical reasons. But, now i want to have nozzle priming routines set in a more dynamic way and was wondering, what are the placeholders for Build volume? Also origin offsets...
Or, any other placeholder that would tell that while my bed size is ie. 320x340 and offsets are 160 for X and 170 for Y so bottom left corner is -160, -170 ...
One way was to just do purge lines like 10mm left and right of actual [build_min_x] or[build_max_x] and Y respectively, but it would be nice to purge on the edge. For buildplate health sake...