G17 G20 G90 G94 G54 G0 Z0.25 ; bla bla X-0.5 Y0. Z0.1 G01 Z0. F5. G02 X0. Y0.5 I0.5 J0. F2.5 X0.5 Y0. I0. J-0.5 X0. Y-0.5 I-0.5 J0. X-0.5 Y0. I0. J0.5 G01 Z0.1 F5. G00 X0. Y0. Z0.25 #3 = 15 (message) G 0 0 0 *71 G91 @.5 ^90 o100 if [#5399 EQ -1] (MSG, Arc Timeout) G0 Z0.5 X0 Y0 M2 (stop processing here) o100 M1 M10 M100 M1000 M20 M200 N2 G0 O<> O< > O O12 #12 #<_a> # ## #<> ### G28 X Y G28 O M84 E0:1:2:3:4 M587 S"MYROUTER" P"ABC'X'Y'Z;"" 123" 123 G1 X{move.axes[0].max-5} Y{move.axes[1].min+5} F6000 ; move to 5mm short of the X and Y axis limits exists(global.defaultSpeed) o1001 while [#11 LE #5] #10 = [#14 * #11 / #5] #12 = [#1 + [#3 * cos[#10]]] #13 = [#2 + [#4 * sin[#10]]] g1 x#12 y#13 #11 = [#11 + 1] o1001 endwhile g0 z#7 o1000 endsub (call it like this) f10 o1000 call [0] [0] [1] [2] [200] [-1] [2] ; RepRapFirmware Programming constructs while true if iterations = 5 abort "Too many auto calibration attempts" ds