Marlin: G29 command not working properly.

Created on 30 Apr 2018  路  6Comments  路  Source: MarlinFirmware/Marlin

Description

Hello, today i flashed my firmware and installed Marlin-bugfix-1.1.x. But i have problem with ABL feature. G29 command process working slow. There is too much delay between probing. You can see in video. I have no problem with Marlin 1.1.x.

Update:
Now i freshly download Marlin 1.1.x and reconfigured without copying any parameter. ABL working correctly. I added a video and configuration files.

Additional Information

My configuration files for bugfix-1.1.x
bugfix-1.1.x.zip

My configuration files for 1.1.x
1.1.x.zip

Video
Part: 1
https://youtu.be/VA7VZRxYn38
Part: 2
https://youtu.be/FF_54ccANiM
Part: 3 (40 minutes later)
https://youtu.be/HwgOblUK72k
Part: 4 (Marlin 1.1.x)
https://youtu.be/zJen3XAAoZg

Confirmed ! Solved

All 6 comments

I can confirm the same behavior on my machine and I'm pretty sure this problem was introduced by the commit 071387bace113c10be90f8b0a99306bbbc7d591d (bugix-1.1.x) and 4dfc011d86b8a271fca23b42a8cb73902d622fb2 (bugfix-2.0.x) of @thinkyhead. The problem probably is caused by a double conversion of the slow z feed rate from mmm to mms somewhere in the code.

Upgraded this morning to commit 071387bace113c10be90f8b0a99306bbbc7d591d. Delta machine.

Homing G28 works fine.
Movements in Octoprint work fine. ie home z, move any direction 100mm works fine.

However G33 autodeltaconfig. G33 P3 V2 F6
Starts at z max. Starts moving toward bed fast, then switch to super slow speed to probe the bed. I end up sending M112 because its so slow.

This happened between
commit b4ddee8bebead400142fe45edc3bc41bea4ecb16 Working ok
commit 071387bace113c10be90f8b0a99306bbbc7d591d Probing super slow

Checkout @MagoKimbra PR: #10576
This addresses the super slow homing issue and fixed the problem for me.

@Zwaubel confirmed fixed with the commit you referenced.

Thanks! Feedrates for both homing and probing moves should now be consistent.

This issue has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.

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