- Rename "Idler" to "Sensitivity"
- Implement ReadRegisterInner() as a way to read register in blocking contexts such as manage_response()
This allows us to show the current EEPROM value on the printer's LCD
Add a 'Tune' option to HOMING_IDLER_FAILED error
This will open a menu which allows
the user to change the stallguard threshold
from the MMU error screen
Change in memory:
Flash: +334 bytes
SRAM: +1 byte
Sync with the 32-bit side.
The ReportingRAII does not handle recursion.
Fixes an issue with the multiple calls to
BeginReport() and EndReport()
Change in memory:
Flash: +14 bytes
SRAM: 0 bytes
The general idea is to keep platform specific implementation away from the MMU state machines as much as we can.
That would enable unit testing the top level MMU state machine and integration into other project as well (if needed).
The Extra Loading Distance is configurable by the user.
We need to compensate the hardcoded sequence
such that it does not extrude too much or
too little. Currently the firmware
extrudes too little.
Since mmu_loop() is called in the main loop() function
when the MMU is disabled, we need to utilise the
MMU protocol layer to prevent FINDA runout from happening
if MMU is disabled.
We also need to keep in mind we probably can't trigger
a FINDA runout in the middle of a Q0 query.
So my solution now is to wait for the "Finished" state
and check if the FINDA is off during printing.
When "Finished" state appears, the FINDA value should be up
to date.
This fixes an issue where the assumed slot to use is unknown and
the printer will hang on loading filament 100.
Another good thing is this is an old user feature request which
we have in our 3.12 milestone.
Change in memory:
Flash: +14 bytes
SRAM: -1 bytes
This is a draft PR showing the potential 3x retry implementation on the printer's side.
It is much less code and looks more reliable than the same functionality in the MMU FW.
Still, more work needs to be done:
- [ ] Button is sent to the MMU even before returning from the parking position
- [ ] Then the button is sent again
- [ ] Then the printer runs out of retryAttempts
We need to find a better spot to check for "automatic" retry and issuing of the buttons