FireStep.cpp is likely a vestigial remnant from the FireMote days. This functionality is now handled by the 'cnc.cpp' file. FireStep.cpp is very centric to TinyG, whereas cnc.cpp is generic to any motion controller, and likely, any serial port stream.
FireStep.cpp is likely a vestigial remnant from the FireMote days. This functionality is now handled by the 'cnc.cpp' file. FireStep.cpp is very centric to TinyG, whereas cnc.cpp is generic to any motion controller, and likely, any serial port stream.