Showing linuxcnc on the Raspberry Pi 4 model B with 4 GB ram.
Uses Mesa 7i76E card via the RPI4's ethernet port.
To build
Real-time kernel available from raspberry pi sites. Use version "rpi-4.19.y-rt" at time of upload of this video. https://www.raspberrypi.org/documenta...
Insert "isolcpus=1,2,3" in /boot/cmdline.txt
Compile linuxcnc in the usual way. Check many posts here https://forum.linuxcnc.org/18-compute...
Fix for LatheMacros https://forum.linuxcnc.org/18-compute...