The read_tag.py diagnostic script had stale PN5180 NTAG methods: TX CRC
was off (should be on), no Crypto1 clear, no IDLE→TRANSCEIVE state
reset. Multi-batch reads failed because the PN5180 enters an
unrecoverable state after an NTAG READ — requires a full GPIO hardware
reset between 4-page batches. Also rejected SAK 0x04 as unsupported,
and failed hard when reading past the end of smaller tags (MIFARE
Ultralight has 16 pages vs NTAG's 44+). Synced write methods with
daemon.
The read_tag.py diagnostic script had stale PN5180 NTAG methods: TX CRC
was off (should be on), no Crypto1 clear, no IDLE→TRANSCEIVE state
reset. Multi-batch reads failed because the PN5180 enters an
unrecoverable state after an NTAG READ — requires a full GPIO hardware
reset between 4-page batches. Also rejected SAK 0x04 as unsupported.
Synced write methods with daemon.
The read_tag.py diagnostic script had stale PN5180 NTAG methods: TX CRC
was off (should be on), no Crypto1 clear, no IDLE→TRANSCEIVE state
reset, and multi-batch reads failed because the PN5180 can't issue
consecutive NTAG READs without a full RF power cycle. Added extended-
timing reactivation (50ms gaps vs 10ms) between 4-page batches. Also
rejected SAK 0x04 as unsupported. Synced write methods with daemon.
The read_tag.py diagnostic script had stale PN5180 NTAG methods: TX CRC
was off (should be on), no Crypto1 clear, no IDLE→TRANSCEIVE state
reset, and multi-batch reads failed because subsequent READ commands
need a full state machine reset between batches. Also rejected SAK 0x04
as unsupported. Synced register setup and write methods with daemon.
The read_tag.py diagnostic script had stale PN5180 NTAG methods: TX CRC
was off (should be on), no Crypto1 clear, no IDLE→TRANSCEIVE state
reset, and the PN5180 drops the card after each READ batch requiring
reactivation between 4-page reads. Also rejected SAK 0x04 as
unsupported. Synced register setup with daemon and added per-batch
card reactivation.
The read_tag.py diagnostic script had stale PN5180 NTAG methods that
were never synced with the daemon's fixes: TX CRC was off (should be
on), no Crypto1 clear, no IDLE→TRANSCEIVE state reset, and unreliable
ACK/verification logic. Also rejected SAK 0x04 as unsupported. Synced
ntag_read_pages, ntag_write_page, and ntag_write_pages with daemon.
The read_tag.py diagnostic script only accepted SAK 0x00 for NTAG,
showing "Unsupported tag type" for chips reporting SAK 0x04 (MIFARE
Ultralight family). The daemon already handled both values — the
diagnostic was missed. Now accepts both 0x00 and 0x04.
The NAU7802 ADC returns a stale max-scale value (0x7FFFFF) on its
first conversion after power-up, polluting the moving average and
making the initial weight report wildly inaccurate. Flush the first
reading during init().
Also extract both hardware drivers out of diagnostic scripts into
proper daemon modules:
- NAU7802 scale driver: scripts/scale_diag.py -> daemon/nau7802.py
- PN5180 NFC driver: scripts/read_tag.py -> daemon/pn5180.py
The production daemon was importing driver classes from test scripts
since the original SpoolBuddy commit. Diagnostic scripts now import
from the driver modules. Removed the sys.path hack from main.py.
Write NTAG213/215/216 tags for third-party spools via the SpoolBuddy
kiosk UI. New "Write" page with three workflows: existing spool, new
spool creation, and tag replacement. Backend encodes 133-byte OpenTag3D
NDEF payloads (material, color, brand, weight, temp). Daemon writes
page-by-page via PN5180 NTAG WRITE command with read-back verification.
Write commands flow through heartbeat polling with WebSocket status
updates. Includes 39 new tests and translations for all 6 languages.