Commit graph

10 commits

Author SHA1 Message Date
hedger
890c9e87ce
[FL-3690] Libraries cleanup; u2f crypto rework to use mbedtls (#3234)
* examples: plugins: utilize fal_embedded
* libs: removed fnv1a_hash
* furi: added FURI_PACKED; apps, libs: changed to use FURI_PACKED
* lib: mbedtls: using custom config
* lib: toolbox: removed md5, switched to mbedtls
* targets: f18: link fix
* lib: added mbedtls_cfg.h
* apps: nfc: explicit dependency on libmbedtls
* u2f: reworking to mbedtls
* u2f: replaced sha256 & hmac with mbedtls
* u2f: functional rework using mbedtls
* libs: dropped micro-ecc
* u2f: dropped old implementation
* toolbox: removed sha256 impl
* mcheck() for mbedtls
* libs: removed libmisc; split into smaller libs
* apps: debug: fixed display_test
* apps: include cleanups
* fbt: fixed VERSIONCOMSTR
* furi: added FURI_CHECK_RETURN
* lib: removed qrcode
* cleanup
* fbt: lint_py+format_py: fixed excessive command length
* api: Removed bzero from f7
* api: Removed bzero from f18
* Bump API Symbols

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
2023-12-01 18:16:48 +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
g3gg0.de
c10c45616d
SLIX2 emulation support / practical use for Dymo printers (#2783)
* improve digital_signal for longer packets, also clean up code
* added SLIX2 specific features like signature and unknown keys (for issue #2781), added WRITE_PASSWORD handling
* fix NfcV AFI selection
* when NFCV_CMD_READ_MULTI_BLOCK reads beyond memory end, return the maximum possible block's content
* added SLIX2 reading
* fix NXP SYSTEMINFO response check size
* capture the first received password if none was set before
* clear stored data before reading SLIX details renamed slix2_dump functions to slix2_read
* display card block size values as decimal

Co-authored-by: あく <alleteam@gmail.com>
2023-06-29 02:44:34 +09:00
g3gg0.de
c186d2b0cc
added ISO15693 (NfcV) reading, saving, emulating and revealing from privacy mode (unlock) (#2316)
* added support for ISO15693 (NfcV) emulation, added support for reading SLIX tags
* SLIX: fixed crash situation when an invalid password was requested
* ISO15693: show emulate menu when opening file
* rename NfcV emulate scene to match other NfcV names
* optimize allocation size for signals
* ISO15693: further optimizations of allocation and free code
* ISO15693: reduce latency on state machine reset
* respond with block security status when option flag is set
* increased maximum memory size to match standard
  added security status handling/load/save
  added SELECT/QUIET handling
  more fine grained allocation routines and checks
  fix memset sizes
* added "Listen NfcV Reader" to sniff traffic from reader to card
* added correct description to delete menu
* also added DSFID/AFI handling and locking
* increase sniff log size
* scale NfcV frequency a bit, add echo mode, fix signal level at the end
* use symbolic modulated/unmodulated GPIO levels
* honor AFI field, decrease verbosity and removed debug code
* refactor defines for less namespace pollution by using NFCV_ prefixes
* correct an oversight that original cards return an generic error when addressing outside block range
* use inverse modulation, increasing readable range significantly
* rework and better document nfc chip initialization
* nfcv code review fixes
* Disable accidentally left on signal debug gpio output
* Improve NFCV Read/Info GUIs. Authored by @xMasterX, committed by @nvx
* Fix crash that occurs when you exit from NFCV emulation and start it again. Authored by @xMasterX, committed by @nvx
* Remove delay from emulation loop. This improves compatibility when the reader is Android.
* Lib: digital signal debug output pin info

Co-authored-by: Tiernan Messmer <tiernan.messmer@gmail.com>
Co-authored-by: MX <10697207+xMasterX@users.noreply.github.com>
Co-authored-by: gornekich <n.gorbadey@gmail.com>
Co-authored-by: あく <alleteam@gmail.com>
2023-06-08 14:30:53 +09:00
gornekich
1d7966f74e
NFC: fix MFC timings (#2719)
* digital signal: add optimization
* nfc test: more restrict tests
* digital signal: build as separate library
* digital signal: remove unused flags, format sources
* digital signal: fix cflag name
* target: fix build for f18 target

Co-authored-by: あく <alleteam@gmail.com>
2023-06-01 21:37:47 +09:00
あく
3de856f8d5
[FL-3295] FuriHal: add bus abstraction (#2614)
* FuriHal: add bus abstraction and port some subsystem to it
* Make PVS happy, cleanup code
* Update API symbols for f18
* F18: backport bus changes from f7
* Revert to STOP2 sleep mode
* Fix downgrading the firmware via updater
* Port iButton TIM1 to furi_hal_bus
* Port Infrared TIM1 and TIM2 to furi_hal_bus
* Just enable the timer bus
* Port furi_hal_pwm to bus API
* Fix include statement
* Port furi_hal_rfid to bus API
* Port furi_hal_subghz and others to bus API
* Remove unneeded include
* Improve furi_hal_infrared defines
* Reset LPTIM1 via furi_hal_bus API
* Crash when trying to enable an already enabled peripheral
* Better defines
* Improved checks
* Lots of macro wrappers
* Copy spi changes for f18
* Fix crashes in LFRFID system
* Fix crashes in NFC system
* Improve comments
* Create FuriHalBus.md
* Update FuriHalBus.md
* Fix crash when launching updater
* Documentation: couple small fixes in FuriHalBus
* FuriHal: fix copypaste in furi_hal_rfid_tim_reset
* FuriHal: reset radio core related peripherals on restart
* FuriHalBus: is enabled routine and bug fix for uart
* RFID HAL: accomodate furi hal bus

Co-authored-by: Georgii Surkov <georgii.surkov@outlook.com>
Co-authored-by: Georgii Surkov <37121527+gsurkov@users.noreply.github.com>
Co-authored-by: SG <who.just.the.doctor@gmail.com>
2023-05-30 01:05:57 +09:00
g3gg0.de
e1c6e78b2e
added DigitalSequence and PulseReader (#2070)
* added DigitalSequence to chain multiple DigitalSignals
added PulseReader for hardware assisted digital signal sampling
* added send_time option to start a signal at a specific DWT->CYCCNT value
* fixed linter errors and undone function renaming
* fixed renaming
* flagged functions in api_symbols.csv
* allow gpio field to stay uninitialized in digital_signal_prepare_arr()
* fix test cases to match (expected) implementation
* pulse_reader: build as static library
Signed-off-by: g3gg0.de <git@g3gg0.de>
* fix starting level detection in pulse_reader
* added unit test for pulse_reader
* change pulse reader test timings to 1, 10 and 100 ms
* fine tuned timings for pulse_reader test
* pulse_reader_stop now deinits GPIO as recommended by @gornekich
* ran format_py
* pulse_reader: remove from API, allow to link with faps
Signed-off-by: g3gg0.de <git@g3gg0.de>
* remove unit test for pulse_reader again
* pulse_reader: add call to set GPIO pull direction
* make structures private, add C implementation of digital_signal_update_dma()
* digital_signal/pulse_reader: allow parameters for free to be NULL
* digital_signal: show unoptimized and optimized code for digital_signal_update_dma() next to each other
* pulse_reader: further optimize assembly code
* digital_signal: reduce code complexity of digital_signal_update_dma() by only reconfiguring DMA2
* digital_signal: remove assembly code, limiting the performance but increasing portability
* added recovery if the timer already expired
* digital_signal: fix memory leak
* digital_signal: keep lock until all DMA transfers have finished
* DigitalSequence: fix issues with concatenation of same levels and spurious bit flips
* DigitalSignal: use cyclic DMA buffer for sequences
* update api_symbols.csv
* Update api_symbols.csv for f18 target
* Patches from @gornekich to fix linter warnings.
* Remove some redundant if checks
* Remove some magic numbers and reformat.
* Remove forced terminating edge.

Signed-off-by: g3gg0.de <git@g3gg0.de>
Co-authored-by: gornekich <n.gorbadey@gmail.com>
Co-authored-by: Tiernan Messmer <tiernan.messmer@gmail.com>
Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
2023-05-09 09:55:17 +09:00
SG
b9a766d909 [FL-2627] Flipper applications: SDK, build and debug system (#1387)
* Added support for running applications from SD card (FAPs - Flipper Application Packages)
* Added plugin_dist target for fbt to build FAPs
* All apps of type FlipperAppType.EXTERNAL and FlipperAppType.PLUGIN are built as FAPs by default
* Updated VSCode configuration for new fbt features - re-deploy stock configuration to use them
* Added debugging support for FAPs with fbt debug & VSCode
* Added public firmware API with automated versioning

Co-authored-by: hedger <hedger@users.noreply.github.com>
Co-authored-by: SG <who.just.the.doctor@gmail.com>
Co-authored-by: あく <alleteam@gmail.com>
2022-09-15 02:21:03 +09:00
gornekich
5769595e67
NFC emulation software tunning (#1341)
* digital_signal: optimize calculationxx
* firmware: add listen start and listen rx
* digital signal: rework with fixed point calculation
* nfc: tune timings
* nfc: fix array overflow
* mifare classic: fix key access
* nfc: rework spi bus access
* nfc: rework listen mode with st25r3916 calls
* digital signal: speed up digital_signal_append()
* digital signal: remove unused profiling
* nfc: clean up code
* nfc: correct sleep state
* nfc: add unit tests
* nfc: fix memory leak in unit test
* digital_signal: remove unused code
* nfc: fix incorrect sak load in pt memory

Co-authored-by: あく <alleteam@gmail.com>
2022-07-03 23:51:50 +09:00
gornekich
d31578508a
[FL-2245] Introduce Mifare Classic Emulation (#1242)
* digital signal: introduce digital signal
* nfca: add nfca signal encoder
* nfc: add mifare classic emulation scene
* nfca: add classic emulation support to lib and hal
* mifare classic: support basic read commands
* nfc: add mifare classic menu scene
* mifare classic: start parsing commands in emulation
* mifare classic: add nested auth
* nfc: fix errors
* mifare classic: add encrypt function
* nfc: fix mifare classic save
* lib hex: add hex uint64_t ASCII parser
* flipper format: add uint64 hex format support
* nfc: add mifare classic key map
* nfc: hide mifare classic keys on emulation
* mifare classic: add NACK responce
* nfc: add partial bytes support in transparent mode
* nfc: mifare classic add shadow file support
* digital signal: move arr buffer from BSS to heap
* mifare classic: process access bits more careful
* nfca: fix memory leack
* nfc: format sources
* mifare classic: cleun up

Co-authored-by: あく <alleteam@gmail.com>
2022-05-24 17:00:15 +03:00