Geil-o-mat/PC
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How to set up the LinuxCNC PC
- Download ISO from LinuxCNC Homepage,
dd if=linuxcnc.iso of=/dev/stick
on usb stick and install: Download Page - After installation put network to static, use
10.20.30.60/16
as IP Address, look up current gateway and DNS server - Clone the config:
git clone https://github.com/Metalab/linuxcnc_config.git linuxcnc
- Add lp group to cnc user:
adduser cnc lp
- Tweak the Jitter, see isolcpus Boot parameter: put
GRUB_CMDLINE_LINUX_DEFAULT="noapic isolcpus=1 idle=poll nohlt quiet rootdelay=5"
into
/etc/default/grub
config and
update-grub
- After a reboot, you should get really nice jitter values, see screenshot