- Configuring LinuxCNC
- Configuration Tools
- PnCConf Wizard
- PnCConf Backlash and STEPGEN_MAXVEL and STEPGEN_MAXACCEL
PnCConf Backlash and STEPGEN_MAXVEL and STEPGEN_MAXACCEL
- larry_no11
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10 Jan 2018 04:41 #104225
by larry_no11
When using the PnCConf, I turned on the backlash compensation (through the PnCConf UI). The ini file generated will not have 'STEPGEN_MAXVEL' and 'STEPGEN_MAXACCEL' properties, but the properties are referenced in the hal file. Thus linuxcnc will not start.
Is there a way to fix this without manually editing the ini file?
I believe this was the same issue that was posted here:
forum.linuxcnc.org/39-pncconf/31749-pncc...pncconf-and-backlash
Thanks,
Larry
Is there a way to fix this without manually editing the ini file?
I believe this was the same issue that was posted here:
forum.linuxcnc.org/39-pncconf/31749-pncc...pncconf-and-backlash
Thanks,
Larry
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10 Jan 2018 06:32 #104228
by cmorley
Replied by cmorley on topic PnCConf Backlash and STEPGEN_MAXVEL and STEPGEN_MAXACCEL
Manual fixing it is the only way till pncconf if fixed.
I'm just not sure what the best fix is.
That code is from before pncconf used PID steppers.
Setting the max to 0 tells the stepgen to use the maximuim possible but that had some problems on some systems.
PID steppers fixed that problem AFAIK so maybe setting it to 0 is fine in all conditions.
Chris M
I'm just not sure what the best fix is.
That code is from before pncconf used PID steppers.
Setting the max to 0 tells the stepgen to use the maximuim possible but that had some problems on some systems.
PID steppers fixed that problem AFAIK so maybe setting it to 0 is fine in all conditions.
Chris M
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10 Jan 2018 15:10 #104242
by cmorley
Replied by cmorley on topic PnCConf Backlash and STEPGEN_MAXVEL and STEPGEN_MAXACCEL
Pushed a fix for this
Chris M
Chris M
The following user(s) said Thank You: larry_no11
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- Configuring LinuxCNC
- Configuration Tools
- PnCConf Wizard
- PnCConf Backlash and STEPGEN_MAXVEL and STEPGEN_MAXACCEL
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