Hi Marius, The examples in the documentation (all be it the upstream documentation, but I didn’t think we would have diverged much in this area) had it at 0.01 as do all the example configs i’ve found whilst googling - I have also tried setting it to 1.0 which had the same out come.
Regards Russell On 4 Jan 2017, at 06:31, Marius Alksnys <[email protected]> wrote: > Isn't your lowpass gain higher than 1 ? > > 01/03/2017 09:31 PM, Russell Gower rašė: >> >> Hi, >> I wonder if someone could help me diagnose an issue I have with trying >> to use a low pass filter to stabilise the pyvcp spindle speed display in >> Axis, I got the idea from >> here http://linuxcnc.org/docs/html/examples/spindle.html >> >> With the low pass filter in place the speed is displayed for a few >> seconds then goes to “nan” and the following is output on the terminal I >> launched machinekit from >> >> Exception in Tkinter callback >> Traceback (most recent call last): >> File "/usr/lib/python2.7/lib-tk/Tkinter.py", line 1437, in __call__ >> return self.func(*args) >> File "/usr/lib/python2.7/lib-tk/Tkinter.py", line 498, in callit >> func(*args) >> File "/usr/lib/python2.7/dist-packages/vcpparse.py", line 154, in updater >> a.update(pycomp) >> File "/usr/lib/python2.7/dist-packages/pyvcp_widgets.py", line 1219, >> in update >> end, self.bh-1) >> File "/usr/lib/python2.7/lib-tk/Tkinter.py", line 2205, in coords >> self.tk.call((self._w, 'coords') + args))) >> ValueError: could not convert string to float: floating >> >> If I remove the lowpass filter then the speed is displayed fine (apart >> from the jitter). >> >> My config files can be found here >> https://github.com/russellgower/Lathe-Config.git >> >> Thanks >> Russell >> > > -- > website: http://www.machinekit.io blog: http://blog.machinekit.io github: > https://github.com/machinekit > --- You received this message because you are subscribed to the Google Groups > "Machinekit" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > Visit this group at https://groups.google.com/group/machinekit. > For more options, visit https://groups.google.com/d/optout. -- website: http://www.machinekit.io blog: http://blog.machinekit.io github: https://github.com/machinekit --- You received this message because you are subscribed to the Google Groups "Machinekit" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. Visit this group at https://groups.google.com/group/machinekit. For more options, visit https://groups.google.com/d/optout.
