TL;DR

• External application: full C++ support and initial Rust support, improvements.
• New application: Signal Generator
• Update system: improvements, fixes and speedup
• SubGhz: fixes and improvements
• Nfc: better dump formatting
• System: improvements and fixes
• Infrared: hisense support in universal remote.
• Fbt: improvements and fixes

Changelog

• UnitTests: fix thread join test (#1808)
• [FL-2825] iButton GUI fixes (#1805)
  • Ibutton GUI fixes
  • Fix memory leak in lfRFID write
• Thread: Clear TLS after thread stop (#1807)
• Fbt: reproducible manifest builds & improvements (#1801)
  • fbt: reproducible manifest builds, less rebuild on small updates; scripts: assets: using timestamp from command line af available
  • fbt: added app import validation for launch_app & single app build targets
  • fbt: COMSTR for app imports validation
  • docs: minor fixes
  • docs: markdown fix
  • vscode: comments for RTOS startup
• Furi Thread: fixed furi_thread_join, check if thread has not been started (#1803)
  • furi thread: fixed furi_thread_join, check if thread has not been started
  • Furi: correct returns in furi_thread_join
• Keyboard: show Uppercase keys when replacing content (#1548)
• Furi Thread: don't use thread pointer after FuriThreadStateStopped callback (#1799)
  • Furi Thread: correct furi_thread_join, do not use thread pointer after FuriThreadStateStopped callback
  • Furi: a little bit easier way to do harakiri
  • Furi: crash on thread self join attempt
• [FL-2831] Resources cleanup in updater (#1796)
  • updater: remove files from existing resources Manifest file before deploying new resources
  • toolbox: tar: single file extraction API
• Typos fix in some strings/comments #1794
• [FL-2797] Signal Generator app (#1793)
  • Signal Generator app
  • MCO pin initialization in app
  • furi_hal_pwm documentation
• [FL-2853] Reorganize Universal A/C library (#1792)
  • Reorganize A/C universal remote library file
  • Refactor infrared brute force code
  • Update UniversalRemotes.md
• Add formatting to DESfire data dump (#1784)
• Applications loader: do not use view dispatcher queue #1788
• Add Hisense A/C IR signals.. (#1773)
  • add Hisense A/C IR signals.. note that using any will toggle the power and apply the settings
  • re-order the entries to be grouped by function
• Power: Also ask charger if charge done (#1378)
  • power: Also ask charger if charge done
  • F7: bump API Symbols version
  • Lib: remove double include in bq25896.c
• [FL-2852] Update Universal Remote documentation (#1786)
  • Update Universal Remote documentation
  • Change formatting
• [FL-2836] Fast flash programming mode (#1782)
  • updater: lowered logging level for resources unpacking; hal: implemented fast flash write mode
  • hal: reworked fast flash programming; clearing most error flags on flash init; changed some flash functions return type from bool to void; scripts: fixed malformed CRC values in update bundles in certain cases;
  • hal: flash: larger critical section
  • hal: flash: enabling fast write inside critical section
  • api_symbols: bump minor version
• Preliminary Rust support (#1781)
  • Add support for R_ARM_THM_MOVW_ABS_NC/THM_MOVT_ABS These are sometimes emitted by the Rust LLVM compiler.
    Ref: https://github.com/ARM-software/abi-aa/blob/main/aaelf32/aaelf32.rst#56relocation
  • Discard LLVM bitcode from extension applications
    LLVM-based compilers may include uncompressed bitcode in object files
    to help with link-time optimization. However this can bloat binary sizes
    from KB to MB.
  • Expose alligned_malloc/free functions to applications
    This is required to implement a global allocator in Rust.
• Text input overwrite max size template (#1687)
• Remove unused headers (#1751)
• SubGhz: fix config menu (#1748)
  • SubGhz: fix config menu
  • SubGhz: fix gui Magellen protocol
  • SubGhz: fix gui Transmit SubGhz
  • SubGhz: keeloq, new gen manufacture code
  • SubGhz: Update keeloq_mfcodes
• ELF-Loader: C++ plugin support, loader overhaul. (#1744)
  • fap-loader: load all code and data sections
  • fap-loader: relocate all code and data sections
  • fap-loader: remove old elf loader
  • fap-loader: new jmp call relocation
  • openocd: resume on detach
  • fap-loader: trampoline for big jumps
  • fap-loader: rename cache
  • fap-loader: init_array support
  • fap-loader: untangled flipper_application into separate entities
  • fap-loader: fix debug
  • fap-loader: optimize section container
  • fap-loader: optimize key for section container
  • fap-loader: disable debug log
  • documentation
  • F7: bump api symbols version
  • Lib: cleanup elf_file.c
• Bump protobuf from 3.20.1 to 3.20.2 in /scripts (#1774)
• Core: simplify record container (#1776)
• Fbt: exclude user site-packages directory from sys.path (#1778)
  • fbt: exclude user site-packages directory from sys.path
  • fbt: python path fixes for *nix
  • fbt: fixed cli target on Windows
• Update ReadMe.md (#1766)

Ongoing

• Flipper Application SDK and loading from SD: polishing and optimization
• OS and Furi: refactoring
• New update file format and packaging system