Commit Graph
3 Commits
Author SHA1 Message Date
maziggy 7b181b84f0 Let a filled or foamed filament keep its own name (issue #2902)
The reduction that gave an AMS slot a material type read PLA-AERO,
PLA-GF, ASA-GF and PPS-GF as their base material, so a slot loaded with
foaming or glass-filled filament went out saying plain PLA or ASA. That
is worse than the bug it replaced. "PLA-AERO" matched nothing before,
which was useless but honest; "PLA" matches every PLA plate in the
queue, so the dispatcher would have sent one to filament that will not
print it -- and the contract the first fix claimed, that it could only
ever repair a slot, no longer held. @doncaruana caught PLA Aero on the
issue.

All four are values Bambuddy itself offers: filament_fields.json is the
material list the Profiles editor puts in a dropdown, and the reduction
table was assembled from the cloud filament names and the frontend
preset parser without ever being checked against it. It is checked now,
so the next type added to one and not the other fails a test rather than
a print. ASA-AERO joins them from the cloud catalogue (GFB02).

The table hyphenates because the slicers do, while a spool says "PLA
Aero" and every Bambu preset name says "Bambu PLA Aero". Adjacent words
are joined and taken when the join is a type exactly -- exactly, because
letting the prefix and suffix rules reach across a space would make
"Support for PLA" a type by its tail.

Also from @doncaruana, and the better half of his point: a preset is
chosen from a list the slicer defines, so it already knows its own type
and nothing has to be read out of a product name. The resolver now hands
that answer back and both assign routes prefer it. It cannot be the only
source -- material is required on a spool and slicer_filament is not, and
the spool this issue was reported for had no preset at all -- so the
reduction stays as the fallback for spools without one.

Two things had to move with it. The auto-unlink guard compared the
slot's reported type against the reduced material, so a spool whose
preset outranked its material column would have been unlinked from the
slot it had just been assigned to; it now accepts any type the assign
path could have written. And two lookups keyed by material took the
catch-all for a type they had no row for, which sent an ASA-GF spool out
at 200/240 -- too cold to extrude -- and preheated its chamber to
nothing. Both fall back to the base material last, so PLA-CF, PETG-CF
and PA-CF keep the rows they are listed with, and ASA-CF and ABS-GF pick
up ranges they had been missing all along.

What counts as a material name is decided by the base for the same
reason: saying yes throws the value away and rescues the slot from the
generic-material fallback, so the answer has to be no when that fallback
has nothing to offer. ABS-GF reduces to a generic ABS the printer can
resolve; PPS-CF reduces to nothing and is left as it stands. Adding a
type to the table therefore cannot quietly change that answer, which is
how these five slipped through in the first place.

------

Hand the bundled chamber-preheat table back the way it is read

Every lookup of the per-filament chamber map happens after the keys are
upper-cased, and the parser documents exactly that: keys uppercased,
DEFAULT always present so the resolution loop can index it
unconditionally. The three fallback paths returned the bundled constant
as declared, with the lowercase "default" row the Settings editor writes
and displays, so an install that had never opened the setting got a dict
the loop could not read its fallback out of and used a hardcoded 0 for
any filament without a row of its own.

It reported the right number only because that bundled default is 0.
Raising it would have changed nothing for everyone who had not
customised the map, with the map in Settings still showing the value
that was not being used.

The test that should have caught this asserted the fallback under either
spelling, and its docstring contradicted itself between title and
comment. It pins the contract now, over all four ways the parser can
fall back.
2026-08-23 10:36:50 +02:00
maziggy 88e8ca81c3 Give an AMS slot a material type, not a product name (issue #2902)
Assigning a spool wrote its material straight into the slot's tray_type.
A slot that says "PLA+" satisfies nothing that asks for PLA: not
OrcaSlicer, not Bambu Studio, and not Bambuddy's own dispatch matcher,
which compares the type the printer reports to the one the 3MF declares
as plain equality. The reporter's slot was unusable for every PLA plate
he had.

Not only a label, either. The same string went into the generic-filament
lookup, which missed, so the slot went out with no tray_info_idx at all
-- the half-configured state #2604 documents the printer as reverting
from -- and took the 200/240 catch-all nozzle range instead of PLA's
190/230.

PLA+ is not a special case. Bambuddy's own colour catalogue supplies the
material dropdown, and around forty of its values are vendor product
lines rather than filament types: HTPLA, PolyTerra PLA, PLA Matte, ASA
Extrafill, Flexfill TPU 98A.

So the four routes that configure a slot reduce the material to a name
the printer knows before sending it, and the product name moves to
tray_sub_brands -- which is where Bambu Lab puts it too: their catalogue
carries a preset named "eSUN PLA+" whose type is PLA. A name the
reduction cannot place is sent exactly as before rather than guessed at,
so this can only repair a slot, never break a working one. The spool's
own wording still leads the id and temperature lookups with the reduced
type appended behind it, so "PETG HF" keeps its own generic preset
(GFG96) rather than being traded down to plain PETG's.

Two guards decide whether a candidate filament id is really a material
name -- the resolver's, which discards one, and slot reuse, which will
not carry one forward. Both saw only bare types, so "PLA+" passed as a
filament id. They share one answer now, which also refuses to read an
id-shaped value: "GFPLA" ends in a material name, and reducing it would
throw away the calibrated preset in the slot.

One thing had to move with it. on_ams_change auto-unlinks an assignment
whose slot stopped looking the way it did when the spool was assigned,
and the check that spares a slot Bambuddy itself reconfigured compared
the printer's reported type against the spool's raw material. With the
slot now carrying the reduced type, every spool this issue is about
would have been unlinked from the slot it had just been assigned to.
Both sides are reduced there -- the printer's too, so slots configured
by an older version, still reporting "PLA+", keep matching.

Something starts working as a result: a slot holding a calibrated preset
is reused when a same-material spool is assigned to it, which could not
happen for these spools while "PLA" and "PLA+" compared unequal.

Reverting any one of the behaviours above fails a distinct test -- the
reduction's four matching rules and its pass-through contract included,
since that contract is what makes the rest of it safe.
2026-08-22 11:41:28 +02:00
maziggy 9f4f16e5bd fix(spoolman): split mid-print usage across AMS backup switch (#1793)
usage_tracker's tray-switch split has never had a Spoolman peer.
An AMS same-material runout switch mid-print charged the whole slot
to the origin spool via the (via tag) path and double-credited the
backup via remain-delta — origin exceeded initial_weight.

Extract the segment-math into utils/tray_split.compute_tray_split_grams
and call it from both writers so the two inventory backends attribute
mid-print switches identically. spoolman_tracking gains
_report_spool_usage_split_by_tray_changes; the Path 2 remain-delta
fallback now skips trays the split path covered, killing the
double-count.
2026-07-01 09:50:30 +02:00