A basic problem in porting Arduino 3D printer code to a processor running a Linux operating system, is how to establish a non-blocking serial communication between G code reading software and the low level code that parses the G code to drive the motors and extruder heaters.
ur3dchef - can you explain how you achieved non-blocking serial communication?
John
ur3dchef - can you explain how you achieved non-blocking serial communication?
John