Fly Screen 4.3" and 7" update for Marlin

Changelog

New Features

Add a perfect levelling interface
Add custom config
Increase the maximum acceleration/start acceleration/TMC current/XYZ offset setting
Add motherboard SD card printing
Add SD card file and folder icon display
Add the wait character received during printing to resend the next command to prevent inexplicable stopping during printing (#define NO_TIMEOUTS needs to be turned on)
Increase the motherboard feedback error to be displayed on the screen

Languages added

Add German/Italian/Russian

Adjust Features

Adjust firmware configuration options
Adjust some button touch feedback
Adjust some button icon settings
Adjust the size of the 4.3-inch preview icon

Bug Fixes

Fix the situation where the printing is paused inexplicably and the retransmission mechanism does not work
Fix the problem of switching other languages, opening some interfaces and restarting
Fixed some cases of opening gcode without refreshing the feedback situation.
Fix the trigger situation of the first click after turning off the screen
Fixed the issue that some 7-inch user gcode interface could not send and display G commands
Fix the Gcode interface, when the number of gcode sent and received is too many, the screen restarts problem

Known bugs

Use the motherboard sd card to print, during the joining process, heating does not feedback, temperature does not update
Some language words are too long and exceed the option box

How to update

Download the correct update for your screen size
Rename it update.img
Place the relevant update into the root of a FAT32 formatted SD card.
Power on the screen.
Apply the update.
Once complete, power down the screen and remove the SD Card