TL;DR

• New apps: Weather Station, CMSIS DAP/DAP Link Debugger
• SubGhz: new manufacture keys, RSSI threshold for raw record, improvements and bug fixes
• Infrared: audio remote, better cli, improvements and bug fixes
• Nfc: MFC write support, improvements and bug fixes
• Ble: fix rare crashes on m1 mac, improvements and fixes
• System: much better OS crash routine, new API FuriHalCortexTimer, fixes and improvements
• Build system: toolchain update, a lot of improvements and next step to standalone SDK, UnitTests in CI/CD

Changelog

• Furi: raise bkpt only if debug session initiated, add debug support for release builds (#1957)
  • Fix hard crash on some custom firmwares in RELEASE mode
  • Furi: anya wa erai, anya wa eleganto, raise bkpt only if debug session initiated, add debug support for release builds
• Update ac.ir (#1945) Added conditioner Saturn CS-TL09CHR ir signals (Dh, Cool_hi, Cool_lo, Heat_hi, Heat_lo, Off)
• [FL-2911] IR Universal Audio Remote (#1942)
  • Add Audio universal remote
  • Add signal library for Audio Universal Remote
  • Update UniversalRemotes.md
  • Added IR profile for Samsung K450 soundbar (#1892)
  • Add symbols to API file
  • Rearrange Audio remote buttons
  • Add new icons, remove old ones
  • Remove old signals, add new ones
  • Add universal audio remote to CLI, refactor code
  • Improve help text
  • Correct formatting
  • Update UniversalRemotes.md
  • Furi: restore correct api_symbols.csv version
• [FL-2933] Mf Classic initial write, update, detect reader (#1941)
  • Nfc: introduce nfc write
  • Nfc: add write logic
  • Nfc worker: add write state
  • Nfc: add mfc update logic
  • Nfc: add update success logic
  • Nfc: add custom card for detect reader
  • Nfc: update write logic
  • Nfc: add halt command, add notifications
  • Nfc: add write fail scene
  • Nfc: fixes and clean up
  • Nfc: fix navigation ad notifications
  • Nfc: fix detect reader nfc data setter
• UnitTests: removed all continue-on-error lines (#1946)
  • Removed all continue-on-error lines
  • GitHub: add assets deployment after format
• Fbt: fixes for ufbt compat (#1940)
  • Fbt: split SDK management code
  • Scripts: fixed import handling
  • Fbt: SDK: reformatted paths
  • Scrips: dist: bundling libs as a build artifact
  • Fbt: SDK: better path management
  • Typo fix
  • Fbt: SDK: minor path handling fixes
  • Toolchain: fixed windows toolchain download
• SubGhz: add keeloq protocol JCM_Tech (#1939)
  • SubGhz: add keeloq protocol JCM_Tech
  • SubGhz: add new method decoder
• [FL-2937] Remove resources from API to prevent frequent API version increase (#1935)
  • Remove all icons from API
  • Music player: icons
  • Signal generator: icons
  • Bt hid: icons
  • Weather station: icons
  • Picopass: icons
  • File browser test: icons
  • Example images: documentation
  • Remove global assets header
  • Fix picopass
• [FL-2887] actions unit tests runner (#1920)
• Oregon2 additional sensors defines (#1933)
  • Added a list of sensors and added several additional temperature and temperature/humidity sensor id's
  • Now here are only sensors that have test data
• WS: fix Acurite-606TX protocol (#1938)
  • WS: fix acurite_606tx protocol
  • WS: update version
  • WeatherStation: remove break from invalid place
• [FL-2828] Dolphin score update take 2 (#1929)
  • Move DolphinDeedNfcRead
  • Move DolphinDeedNfcReadSuccess
  • Move DolphinDeedNfcSave
  • Move DolphinDeedNfcDetectReader
  • Move DolphinDeedNfcEmulate
  • Count DolphinDeedNfcEmulate when launched from file browser
  • Implement most of the score accounting for NFC
  • Fully update Nfc icounter handling
  • Move DolphinDeedSubGhzFrequencyAnalyzer
  • Update the rest of icounter in SubGHz
  • Adjust SubGHz icounter handling
  • Adjust LFRFID icounter handling
  • Adjust Infrared icounter handling
  • Don't count renaming RFID tags as saving
  • Don't count renaming SubGHz signals as saving
  • Don't count renaming NFC tags as saving
  • Adjust iButton icounter handling
  • Minor code refactoring
  • Correct formatting
  • Account for emulating iButton keys from file manager/rpc
• Fbt: fixed linter paths (#1930)
  • Fbt: fixed linter paths
  • Lint: changed file permissions
• SubGhz: fix variable types and CC1101 GPIO initialization optimization (#1931)
  • SubGhz: fix variable types
  • SubGhz: CC1101 GPIO initialization optimization
  • SubGhz: return back gpio init
  • SubGhz: cleanup grammar in math and format doxygen comments
• Support for setting all screen orientations (#1928)
  • Support for setting all screen orientations
  • Gui: add flipped orientation to view
  • Gui: correct assert conditions in gui_add_view_port
• Fbt, docs: typo fixes; vscode: fixed deprecated target names (#1926)
• [FL-2927] SubGhz: add RAW Read threshold RSSI (#1911)
  • SubGhz: add RAW Read threshold RSSI
  • SubGhz: update indicator RSSI
  • SubGhz: fix record file
• [FL-2934] WS: add protocol Acurite 592TXR (#1916)
  • WS: add protocol Acurite 592TXR
  • WS: fix decoder Acurite_592TXR
  • SubGhz: proper types in math
• Oregon2 extra (#1924)
  • Add support for temp-humid sensor 0x1D20
  • Fix protocol type and flags, humidity decoding
• [FL-2932] TikTok: reset cursor after enter and reconnect #1921
• CI: Update web updater domain (#1919)
• Fix a typo in the factory reset screen "setting" -> "settings" #1917
• Fbt fixes pt4 (#1899)
  • Fbt: fixed py scripts for gdb
  • Fbt: removed compiled dolphin assets from tracked files; resolved cached dependency issues by globally disabling deps cache; changed dependency tracking for dolphin assets
  • Fbt: fix for "resources" node lookup
  • Toolchain: bump to v.16 with scons + x64 win binaries
  • Fbt: using scons from toolchain
  • VSCode: fixed paths for 64-bit Windows toolchain
  • Fbt: added colors!
  • Fbt: moved import validator to ansi lib coloring
  • Fbt: moved COMSTR vars to tools
  • Fbt: custom action for fap dist
  • Fbt: added OPENOCD_ADAPTER_SERIAL configuration var for openocd operations
  • Fbt: added get_stlink target
  • Docs: details on libs for faps
  • VSCode: added DAP config for using Flipper as a debugger for a 2nd Flipper
  • Fbt: blind deps fix for SDK_origin
  • Fbt: SDK: moved deployment actions to pure python
  • GitHub: disable disableLicenseExpirationCheck option for pvs
• Furi: smaller crash routine (#1912)
  • Furi: smaller crash routine
  • Furi: small fixes
  • Furi: cleanup check routines, more assembly code, force inline of __furi_halt_mcu
  • SubGhz: cleanup residual line mess
  • Documentation
  • Dap-link: fix help
  • Furi: replace __furi_halt_mcu with HALT_MCU macros
  • Furi: disable IRQ earlier in crash handler
  • Furi: properly handle masked mode when detecting ISR
  • Ble: allow 0 length feed in rpc_session_feed
  • Format sources
  • Furi: better crash logic explanation.
  • Furi: some grammar in check.h
• Move Oregon2 to Weather Station FAP (#1910)
  • Init copy of oregon2 to weather station app
  • WS decoder
  • Reuse decoded data
  • Delete old protocol
  • Delete oregon2 unit test
  • Decrement count of random test
• [FL-2892] Gui: update statusbar attention icon and better crash handling (#1908)
  • Gui: update statusbar attention icon
  • Furi: snapshot registers on crash and restore in halt
  • Furi: document check routines
• [FL-2920] WS: add protocol Acurite-606TX, LaCrosse_TX141THBv2 (#1898)
  • WS: add protocol Acurite-606TX
  • WS: history, added display of the channel (if any) in the general list
  • WS: added display of the button state if it is on the transmitter, and displaying the data that is in the signal
  • WS: fix batt info
  • WS: add protocol LaCrosse_TX141THBv2
  • WS; fix syntax
  • Furi: bump api_symbols version
• [FL-2818] FuriHal: add FuriHalCortexTimer, use it for i2c bus timeouts (#1900)
  • FuriHal: add FuriHalCortexTimer, use it for i2c bus timeouts
  • Furi: cleanup FuriHalCortexTimer sources and headers
• CMSIS DAP/DAP Link Debugger (#1897)
  • Apps: DAP Link
  • API: furi_hal_console_init
• Fix FuriString oplist (init move) (#1894)
  • FuriString, Infrared: fix oplist and drop string_t.
  • Elf loader: log size
  • Comment fix
  • API: furi_hal_console_init
• [FL-2904, FL-2900, FL-2890] WS: add app WeatherStation (#1833)
  • WeatherStation: start
  • SubGhz: rename protocol magellen -> magellan
  • WeatherStation: err Unresolved symbols: {'subghz_protocol_decoder_base_get_string'}
  • WeatherStation: fix Unresolved symbols: {'subghz_protocol_decoder_base_get_string'}
  • Subghz: add set protocol_items
  • WeatherStation: adding your protocols
  • WS: add Infactory protocol
  • WS: add history
  • WS: add setting
  • WS: add lock
  • WS: add hopper frequency
  • WS: fix history
  • WS fix string_t -> FuriString*
  • WS: add images
  • WS: history record update when receiving data from the sensor again
  • WS: add receiver info, delete extra code
  • WS: add protocol ThermoPRO_TX4
  • [FL-2900] SubGhz: Move icons in Sub-GHz
  • WS: add Notification
  • [FL-2890] SubGhz: Rename *_user files in resources to _user.example
  • WS: add about scene
  • WS: removing redundant code
  • WS: add protocol Nexus-TH
  • WS: add protocol GT_WT03
  • WS: fix notification and rename "Weather Station" -> "Read Weather Station"
  • SubGhz: partial unit tests fix
  • SubGhz: fix unit_test
  • SubGhz: remove dead code
  • SubGhz: rename SubGhzPresetDefinition into SubGhzRadioPreset, cleanup subghz types.
• Fbt: fixed dependency issues with SDK definition file (#1893)
  • Fbt: fixed dependency issues with SDK definition file
  • Fbt: more path fixes; marked up new symbols
• Allow pins 0 and 1 as RTS/DTR for USB UART Bridge (#1864)
  • Allow pins 0 and 1 as RTS/DTR for USB UART Bridge
  • Add logic to gpio_scene_usb_uart_config, fix flow_pins
  • Fixing count of pins
  • Disable PC0,PC1 RTS/DTR when using LPUART
  • Add logic to ensure flow pins don't overlap with UART lines
• Picopass: Read Elite (#1888)
  • Working elite dict
  • Add csn to display
• [FL-2919] SubGhz: CAME Wrong number of bits in key (add protocol Airforce) (#1890)
• [FL-2912] Forced RAW receive option for Infrared CLI #1891
• Scripts: fixed c2 bundle format (#1889)
  • Scripts: fixed c2 bundle format
  • Scripts: copro.py: small refactoring
• Feature/infrared add remote to cli (#1856)
  • Initial testing of remote using cli
  • More fixes for cli ir remote
  • Fixes. Turns off power now
  • Finished adding other tv remote commands
  • Changed if-else formatting
  • Cleaned up unused variables
  • Updating cli unviersal remote to accept tv, ac and more modular. Listing signals still does not work properly
  • Using mlib dictionary to get unique signals from files for ir universal list
  • Fixing progress bar
  • Added error checking for invalid signal to stop freezing cli
  • Added error checking for arg length
  • Api symbols was changed somehow.. changed back and updated the argument check to account for newline
  • Fixing string compares and argument length issue
  • Freeing InfraredBruteForce in cli brute force signals
• [FL-2907] Remove the back button from MFC keys list #1878
• NFC fixes part 3 (#1885)
  • Nfc: fix read next key
  • Nfc: verify new line ending in user dictionary file
  • Nfc: fix cache save
  • Nfc: add unit test for dict load
  • Nfc: fix total key count in dictionary
• Enable all view_ methods in SDK (#1884)
• Fbt: fix for cincludes in app's private library definition (#1882)

Ongoing

• Flipper Application SDK and loading from SD: standalone build toolchain and application catalog
• OS and Furi: API finalization
• New update file format and packaging system
• Application catalog

New Contributors

• @ginkage made their first contribution in https://github.com/flipperdevices/flipperzero-firmware/pull/1884
• @sqlsquirreltm made their first contribution in https://github.com/flipperdevices/flipperzero-firmware/pull/1856
• @br0ziliy made their first contribution in https://github.com/flipperdevices/flipperzero-firmware/pull/1928
• @merlokk made their first contribution in https://github.com/flipperdevices/flipperzero-firmware/pull/1933
• @doomwastaken made their first contribution in https://github.com/flipperdevices/flipperzero-firmware/pull/1920
• @touchscan made their first contribution in https://github.com/flipperdevices/flipperzero-firmware/pull/1945