restarting the phytron motor without prior stop leads
to funny behaviour.
- send stop before restart
- stop motor when moving but status not busy
- restart when motor drives the wrong way
+ better status text when stopping
Change-Id: I82cd59297b3c79a354a4eeb5ba03fc65bedf755f
Reviewed-on: https://forge.frm2.tum.de/review/c/secop/frappy/+/31929
Tested-by: Jenkins Automated Tests <pedersen+jenkins@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>