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mirror of https://github.com/flipperdevices/flipperzero-firmware.git synced 2025-12-12 04:41:26 +04:00

7 Commits

Author SHA1 Message Date
dogtopus
dfd753703a FeliCa Emulation: Handle certain Polling commands in firmware (#4204)
* FeliCa: Handle non-hardware Polling commands

NFC TagInfo and possibly other readers rely on Polling commands with Request Code of 1 (default System Code request) or non-FFFF System Code to detect card type. Since the NFC controller doesn't seem to handle them in hardware and simply bubbles them up, and then the Flipper firmware will just ignore them and refuse to respond afterwards, this causes the reading operation to fail.

This commit adds a simple handler for such Polling commands so that readers behaving like NFC TagInfo could read the emulated card without failing.

* Only handle cases when System Code is not FFFF

The NFC controller should handle Polling commands with the System Code set to FFFF, so it's not necessary for the firmware to handle it.

* Remove system code logging

* More cleanups

* Remove the claim that we need a poller change

We already have enough information to determine whether or not the card supports NDEF since SYS_OP register value is included in all current Lite-S card dumps.

* Respond to 12FC polling command when needed

* Handle Polling with NDEF and Lite-S Service Code

This allows the reader to specifically select the service by naming the Service Code.

* Introduce API for manual handling of Polling commands

Introduce nfc_felica_listener_timer_anticol_start() and nfc_felica_listener_timer_anticol_stop(). These are for now just wrappers around the block_tx timer that can be used to delay the response until the desired Time Slot. Thanks to the loose timing constraints of FeliCa collision resolution protocol, no compensation seems to be necessary. Also enabled the block_tx timer for FeliCa listener, but with both compensation and fdt set to 0 to keep the original behavior of not using the timer during normal data exchange.

This API is now being used for handling Polling commands that are not handled by the NFC controller on the hardware side.

* Document target_time_slot

* Implement changes suggested by @RebornedBrain

* api: f18 version sync

* nfc: added stubs for `nfc_felica_listener_timer_anticol` for unit tests

---------

Co-authored-by: hedger <hedger@users.noreply.github.com>
Co-authored-by: hedger <hedger@nanode.su>
2025-09-24 14:08:40 +04:00
RebornedBrain
5f4f4fcc60 FeliCa anti-collision fix (#3889)
* System code added to felica hal config functions
* Felica sensf_res setup logic adjusted with new struct
* Set api symbols version to 73.0
* Felica unit tests fix
* Furi: prevent use after free on xEventGroupSetBits call

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
2024-09-09 22:11:53 +01:00
hedger
9e42e00ead Icons: compression fixes & larger dimension support (#3564)
* toolbox, gui: fixes for compressed icon handling
* ufbt: fixes for generated vscode project
* scripts: increased max dimensions for image converter
* icon type changes
* linter fixes; api sync
* gui: docs fix
* toolbox: fixed potential decoder buffer overflow
* minor cleanup
* fbt: sdk: suppressed deprecation warnings in API table
* toolbox: compress: added unit tests
   vscode: now installs resources for unit_tests
   unit_tests: now loads subghz region data
* toolbox: compress: review fixes, pt 1
* compress: now passes decoder buffer size as constructor argument; auto-resize decoder buffer; crash on failed icon decompression
* PVS fixes
* pvs fixes, pt2
* doxygen fixes
* investigating unit test failures
* investigating unit test failures
* investigating unit test failures
* investigating unit test failures
* investigating unit test failures
* UnitTests: move all tests into plugins, brakes testing
* UnitTests: add plugin API and update plugin entrypoints
* UniTests: Test runner that works with plugins
* fbt: extra filtering for extapps to include in build
* UnitTests: filter tests by name
* loader: restored API table for unit_test build config
* Add various missing symbols to API table
* UnitTest: fail on plugin load error
* UnitTests: cleanup plugin api and reporting
* unit_tests: composite resolver
* UnitTests: remove unused declaration
* unit_tests, nfc: moved mock nfc implementation to libnfc
* unit_tests: api: removed redundant #define
* toolbox: compress: removed size_hint for icons; triggering furi_check on oversized icons
* gui: icon, icon_animation: removed size hit APIs
* Format Sources. Cleanup code.
* loader: refuse to start .fal as app
* toolbox: compress: fixed memory corruption in operations with small destination buffer; added unit tests for that case
* unit_tests: proper test skipping; better selective test interface
* unit_tests: moved 'loading' logging to proper location

Co-authored-by: あく <alleteam@gmail.com>
2024-05-20 18:23:47 +01:00
あく
acc39a4bc0 Api Symbols: replace asserts with checks (#3507)
* Api Symbols: replace asserts with checks
* Api Symbols: replace asserts with checks part 2
* Update no args function signatures with void, to help compiler to track incorrect usage
* More unavoidable void
* Update PVS config and code to make it happy
* Format sources
* nfc: fix checks
* dead code cleanup & include fixes

Co-authored-by: gornekich <n.gorbadey@gmail.com>
Co-authored-by: hedger <hedger@users.noreply.github.com>
Co-authored-by: hedger <hedger@nanode.su>
2024-03-19 23:43:52 +09:00
gornekich
a7b60bf2a6 MFC emulation fixes (#3324)
* mf classic listener: fix write block
* nfc: go to idle state instead of sleep
* lib nfc: fix documentation
2023-12-29 12:24:20 +09:00
RebornedBrain
1c3cbec661 [FL-3640] NFC: Felica UID emulation (#3190)
* Added basic template of Felica listener
* Raw nfc felica listener functions
* Added functions to setup chip for felica listener
* Cleanup function templates from unnecessary parts
* Removed todo comment
* Updated api versions
* Adjusted chip config for felica
* Set proper chip passive target mode for felica
* Added felica function to unit tests
* Update furi_hal_nfc_felica.c
* Removed duplication

Co-authored-by: gornekich <n.gorbadey@gmail.com>
2023-11-26 17:10:33 +09:00
gornekich
d92b0a82cc NFC refactoring (#3050)
"A long time ago in a galaxy far, far away...." we started NFC subsystem refactoring.

Starring:

- @gornekich - NFC refactoring project lead, architect, senior developer
- @gsurkov - architect, senior developer
- @RebornedBrain - senior developer

Supporting roles:

- @skotopes, @DrZlo13, @hedger - general architecture advisors, code review
- @Astrrra, @doomwastaken, @Hellitron, @ImagineVagon333 - quality assurance

Special thanks:

@bettse, @pcunning, @nxv, @noproto, @AloneLiberty and everyone else who has been helping us all this time and contributing valuable knowledges, ideas and source code.
2023-10-24 12:08:09 +09:00