For remote hosts, when the timer is stopped, then also save the statistics.
Slightly refactored save_statistics function by removing the parameters.
The function parameters are always the same.
Change in memory:
Flash: -40 bytes
SRAM: 0 bytes
I changed the code a bit so it would compile
in Prusa Firmware.
The paused duration is no longer included in the
print time statistics.
Change in memory:
Flash: -122 bytes
SRAM: 0 bytes
Remove loading_flag and check for eFilamentAction instead which already
flags both load/unload (in addition to mmu actions).
Correctly transition from AutoLoad to Load as soon as the operation
cannot be cancelled anymore as opposed to resetting it.
A partial backup is needed in scenarios where the extruder may be
parked after a print is saved. For example during a blocking wait for the user in M600
Or during a MMU error screen.
A sudden power panic at this point would previously save the parked position
into EEPROM. When the print is recovered it would print in mid air.
This allows us to restore the position of all axis saved in RAM
If the extruder had been parked to the side for example
due to filament runout. Then the original position (before parking)
should now be restored
Change in memory:
Flash: +40 bytes
SRAM: 0 bytes
If a print has been saved to RAM such as during a filament runout,
do not overwrite these saved values if a sudden
power panic appears.
Additionally, change the saved types to be the same as power panic when saving to RAM:
- Bed target temperature is uint8_t (0 to 255) instead of float
- Extruder target temperature is uint16_t instead of float
Doing this change allows us to re-use the same global variables and
avoid creating local variables during power panic.
Change in memory:
Flash: -246 bytes
SRAM: -5 bytes
Code size increases a bit but keep in mind the PR
that broke the behavior "saved" 182 bytes:
https://github.com/prusa3d/Prusa-Firmware/pull/4063
So I think this code size increase is OK
Change in memory:
Flash: +84 bytes
SRAM: 0 bytes
These variables only range from 0 to 255
For the menus we currently need to convert fanSpeed to int16_t.
Change in memory:
Flash: -160 bytes
SRAM: -2 bytes
For non-time critical code it is more effcient to call a function
rather inlining each division operation.
Change in memory:
Flash: -122 bytes
SRAM: 0 bytes
When the extruder lifts up after completing the Purge line,
the baby stepping is not allowed for a short time. This dismisses
the menu. We don't want this behavior, so only apply the Z-axis requirement
when printing.
Change in memory:
Flash: +8 bytes
SRAM: 0 bytes
Fixes an issue with running first layer calibration twice in a row.
Improvements:
Now the Z baby step menu closes automatically when first layer calibration is done.
No need to wait for a timeout or close the menu manually by setting a variable
If the baby stepping menu is open, and suddenly
the printer enters a state where baby stepping
is not allowed.
The printer will save the last value before closing the menu.
When LcdCommands != Idle, don't dismiss
the Z baby step menu. This saves 20B
Change in memory:
Flash: -130 bytes
SRAM: 0 bytes
Fixes issue where First Layer Cal. triggers an unload before any
filament is loaded
The purpose of this if() statement is to handle the case where
a user or developer is sending T-codes to the printer directly
via Serial. Such as when one first sends T0 and then T4.
And unload must be triggered in-between, we can do this automatically
if FINDA detect filament.
Change in memory:
Flash: -10 bytes
SRAM: 0 bytes
Removed the "plan" parameter.
We were incorrectly returning from the function if the printer was homed,
but plan = false. This would leave current_position with an incorrect value
If the printer is homed => finish the move and return the travel distance
If the printer is not homed => rely on end stop to prevent damage,
return travel distance even if the endstop stopped the move.
* Created a new function raise_z() which will move the Z axis by some
X millimeters. If plan = false, the function will return the
actual travel distance since the move is blocking.
* raise_z_above() is refactored to call raise_z()
Now the M701 and M702 will move the Z-axis relatively, and also
when done, revert the Z axis position when done.
This is a similar behavior as in Marlin 2.
It is only used when the MMU is disabled. With the MMU we use a defined ramming sequence.
When the MMU is disabled I borrowed the usages from Marlin 2.
The L parameter only defines the length for the "fast" load length.
Default value is 70mm, same as M600