Mirror
/
klipper-dgus
mirror of https://github.com/Desuuuu/klipper.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

gcode_arcs: increment absolute e coord for each arc segment (#3162) 

Arc travel was working but extrusion in absolute mode seemed not to be happening at all. This was because the E coord being sent with each G1 segment of the arc was not incrementing, effectively the same value was being sent over and over so the total extrusion for the whole arc was the amount for just one segment which is an extremely tiny amount.

My change increments e_base by e_per_move for each subsequent coord when in absolute extrude mode which results in the correct absolute E value being sent for each segment.

Signed-off-by: Toby Harper <toby@fuith.org>
This commit is contained in:
Toby Harper 2020-08-08 02:15:03 +10:00 committed by GitHub
parent c9e7119a93
commit f851cfae46
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
klippy/extras/gcode_arcs.py
View File

@ -55,6 +55,8 @@ class ArcSupport:
g1_params = {'X': coord[0], 'Y': coord[1], 'Z': coord[2]} g1_params = {'X': coord[0], 'Y': coord[1], 'Z': coord[2]}
if e_per_move: if e_per_move:
g1_params['E'] = e_base + e_per_move g1_params['E'] = e_base + e_per_move
if gcodestatus['absolute_extrude']:
e_base += e_per_move
if asF is not None: if asF is not None:
g1_params['F'] = asF g1_params['F'] = asF
g1_gcmd = self.gcode.create_gcode_command("G1", "G1", g1_params) g1_gcmd = self.gcode.create_gcode_command("G1", "G1", g1_params)