lör 2022-12-10 klockan 23:10 +0000 skrev Dewey Garrett: > > > Is anyone else able to reproduce this behaviour? > > $ wget www.panix.com/~dgarrett/stuff/arc.tgz > $ tar xzf arc.tgz > $ cd arc > > 1) start from command line > $ linuxcnc arc.ini > > 2) Initialize > F1 ---------- Machine on > F2 ---------- Estop off > Ctrl-HOME --- Home all > # Display shows one turn spiral > > 3) Examine residual settings after homing: > (too small to be visible on display) > # example: > $ halcmd show pin axis.[xyz].pos-cmd > Component Pins: > Owner Type Dir Value Name > 23 float OUT 2.569163e-08 axis.x.pos-cmd > 23 float OUT 2.845021e-09 axis.y.pos-cmd > 23 float OUT 2.569163e-08 axis.z.pos-cmd > > 4) r ----- Run program > # observe errant linear (z) move, no spiral > > 5) r ----- Run program > # observe correct execution of circle at z=-1 There is an issue if end point for a circle is exaxtly at one turn. Adding a nanometer to not make it slightly more or less solve the problem?
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