Commit graph

5 commits

Author SHA1 Message Date
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
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