Klipper "Internal error on command:"G1"

Hi,

this morning i have try print a gcode, generated from CURA (last version) and in the first layer, the print stopped with these message in console:

Internal error on command:“G1”

Attach Klipper log

Some ideas can be?
Klipper error G1.log (726.6 KB)

i have read some about… i have configured the extruder driver, with these lines

[tmc2209 extruder]
interpolate: true
uart_pin:  e_uart_pin
run_current: 0.901
hold_current: 0.1
stealthchop_threshold: 0
driver_TBL: 1
driver_HEND: 6
driver_HSTRT: 7
driver_TOFF: 4

This is not the cause, it is a symptom. If you take a look at your log, you will find some lines above:

TMC 'extruder' reports GSTAT:      00000001 reset=1(Reset)
Transition to shutdown state: TMC 'extruder' reports error: GSTAT:      00000001 reset=1(Reset)
Dumping gcode input 0 blocks
Dumping 20 requests for client 1968865032

See: TMC 'extruder' reports error: GSTAT: 00000001 reset=1(reset - #39 by Sineos

These values depend on the exact driver type and the specification of the exact stepper model. They should be determined carefully by referring to the TMC driver spec, knowing your stepper and doing quite some experiments (even down to measurements with an Oscilloscope).
Copying them from somewhere in the WWW is not the way to go.

2 Likes

‘Use an Oscilliscope to figure out the software’

  • some klipper guy

I ran into this today after update. Immediately after the test extrude my printer MCU crashes with the same error.

Hello @neilmc !

You noticed this:

grafik

Things have changes since then. Please open a new thread in General Discussion with all requested information.