[BUG] (Delta Auto Calibration)

[cosmicc]

Did you test the latest bugfix-2.0.x code?

Yes, and the problem still exists.

Bug Description

I'm not sure if this is a bug yet, but with 2.0-bugfix since before 4/15/21 I am able to do a G33 Delta Calibration and it runs fine. Any 2.0-bugfix since then, when I run a G33 I get probe failed, correct delta settings M666 and M665 . Nothing changed but the flash. I flash back to pre 4/15/21 and it works fine again. All flashes using my same Delta calibration settings in EEPROM (That I have always used).

FLSUN QQ-S Pro with SKR 1.4 Turbo

Also, separate issue, but I get this error when I compile with #define SDSUPPORT on:
.platformio/packages/toolchain-gccarmnoneeabi/bin/../lib/gcc/arm-none-eabi/9.2.1/../../../../arm-none-eabi/bin/ld.exe: region RAM overflowed with stack

I tried changing and disabling all other SDCARD config settings, same error. And I know I have compiled with SDCARD support before. It took me awhile to figure out that was the setting causing me not to compile.

Any help on either of these would be appreciated.

Bug Timeline

4/15/21

Expected behavior

Successful delta calibration

Actual behavior

Probe Failed. Check Delta settings M665 M666

Steps to Reproduce

1. Flash 4/15/21 or newer 2.0-Bugfix
2. Run G33

Version of Marlin Firmware

Marlin bugfix-2.0.x (Apr 24 2021 01:27:51)

Printer model

FLSUN QQ-S Pro

Electronics

SKR 1.4 Turbo, 2209 Drivers, Stock Motors

Add-ons

No response

Your Slicer

Cura

Host Software

OctoPrint

[thisiskeithb]

Duplicate of #21620

[Foxies-CSTL]

Ok, thanks for all.
My Delta is operational again after #21781 and I can continue to test the exchanges with the new MKS_H43 screen and test the new UBL wizard.

[github-actions]

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