* Fix MK3S buttons being processed too slowly
After a button is selected on the MK3S MMU error screen, we need to process it before asking for another MMU Query.
Because the MMU Query will make the Error screen return and overwrite the status screen
* Add back CheckUserInput for ButtonPushed event
When a FSENSOR error happens, the first step for the MK3S should be to stop any loading by stopping the E-motor.
From this point, the buttons should determine what the MK3S does next.
* FSENSOR_DIDNT_TRIGGER
* FSENSOR_DIDNT_GO_OFF
The Done button does not Move the E-motor because it
expects the user to have manually resolved the problem
Also if the filament is in the gears, we cannot pull the filament out.
In this case the Retry button is more suited as it will unload the filament.
lcd_encoder_diff would be set to 0 if lcd_update_enable(true)
is called outside ReportErrorHookMonitor
This would put enc_dif out of sync with lcd_encoder_diff and could cause false rotation triggering
It turned out the runout is caused by the ramming sequence in the G-code, which is interpreted before the actual MMU command gets into processing.
The frequency of these errors/runouts differed one machine from another and was really hard to track down.
Therefore - once the MMU is enabled (active and running) we'll disable filament runout handling caused by the printer's filament sensor.
There are still printers which suffer from spurious runouts for no reason.
For testing purposes, runout will be disabled until the real cause is found.
The following situation is now fixed, steps:
1. Load filament through LCD
2. Load to nozzle through LCD
3. Before filament reaches Fsensor => turn off the printer
4. Wait a few seconds and then turn the printer on again
5. Start a print through the SD card
6. Printer will unload and then re-load the filament
Previously in step 6, the printer would start a print without any
filament loaded.