M27: Report Print Progress

Issuing an M27 reports the number of bytes processed since the printing started


Refers to running a job on any Smoothie attached device such as 3D printer, Laser engraver/cutter, CNC router etc.


The command is used as such : 


Which means: Report the printing status

Output format:

SD printing byte 2134/235422

Message if the device is not printing:

Not SD printing


Parameter Usage Example

The M27 command requires no parameters


The M27 command requires no special configuration settings

Further reading

These resources are used as references:

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