[BUG] (short description) TFT35 display no longer updates temperatures from printer

[dmarnel]

Description

TFT35 display no longer updates the hot end or bed temperatures from the printer until the print begins.

Machine: Creality Ender 3 Pro

Printer board: BTT SKR Mini E3 V2.0
chip: STM32F103 RCT6

Display board: BTT TFT35 E3 V3.0
chip: STM32F207 VCT6

Marlin bugfix-2.1.x (as of 8-19-2024)

BIGTREE_TFT35_V3.0_E3.27.x.bin (as of 8-19-2024)

Steps to reproduce

1. Initiate print

Expected behavior

Hot end and bed temperatures should update on the display while the printer is heating up.

Actual behavior

Hot end and bed temperatures do not change until the print begins.

Hardware Variant

TFT35 E3 V3.0

TFT Firmware Version & Main Board Firmware details

BIGTREE_TFT35_V3.0_E3.27.x.bin (as of 8-19-2024)
Marlin bugfix-2.1.x (as of 8-19-2024)

Additional Information

• Include a ZIP file containing your Configuration.h or use Pastebin and paste a link in this issue.
• Provide pictures or links to videos that clearly demonstrate the issue.
  Configuration.h.zip

[radek8]

Set Parameter
emulated_m109_m190:1

[dmarnel]

Thanks, but that is already set.

[radek8]

How old is your FW in the display?

[radek8]

Send both Marlin configuration files and ini TFT file

[dmarnel]

Thank you, I Appreciate the help. Here are the files.

Archive.zip

[radek8]

The configuration is fine.
The display should update the temperature as soon as you start printing.

[radek8]

In the display menu, do you have the M109, M190 (green dot) emulation option enabled in the settings?

[dmarnel]

Yes, M109 is enabled. Here are my settings: