@brief Reset mock peripheral state between tests

Resolve a framework shorthand name to its URL. Args: framework_name: Framework name like 'arduino', 'espidf', etc.

Run ffmpeg with error handling.

Run a git command and return the completed process (no raise).

The "video" version of scale8() (C implementation for ATtiny)

Helper function to set up filesystem for codec tests

* Starts recording UI events * @param {Object} [metadata] - Optional recording metadata * @returns {string} Recording ID

Wait for timer sync

Common timer interrupt handler

Helper to verify pixel data (RGBW 16-bit mode) Verifies that the byte stream contains the expected RGBW pixel data Note: UCS7604 pads data BEFORE LED

Helper: Verify termination header (7 bytes of 0x00 after LED data)

write a byte out via SPI (returns immediately on writing register)

Write a single byte over SPI. Naive implelentation, simply calls writeBit() on the 8 bits in the byte.

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Extract the basename of every #include'd file.

Find a file in the artifact directory.

Return max mtime of any source file under root, skipping build directories. Uses os.scandir() for efficiency. Detects BOTH structural changes (fi

Build a Config with sensible defaults, overriding specific fields.

If fbuild produced a fresher ELF than PlatformIO's `prog_path`, rewrite the path to point at the fbuild artifact so symbol/size analysis reads

Parse the text of a single ``.lnk`` file. Mirrors the C++ ``fl::parse_lnk_with_metadata()`` logic in ``src/fl/stl/url.h``: - Comment lin

acos

Test helpers

Re-exposed protected base class methods

Define test functions using the macro

Optional: allocate_at_least() for optimized resizing Allows allocator to return more memory than requested to reduce reallocations Returns allocation_

asin

Remove rows where owner PID is dead. Args: lock_name: Name identifying the lock Returns: True if any stale l

Standard CIE primary-matrix construction (#2705). Given source primary chromaticities xy_r/g/b and a source white chromaticity xy_w, build the 3x3 mat

Span-based version (primary implementation)

* @brief Clear all scheduled tasks */

Convert LED timing from datasheet format to 3-phase format. This is the CORRECTED algorithm that fixes bugs in the original chipsets.h embedd

@brief Check if the timeout has completed @param current_time Current timestamp (in same units as constructor) @return true if elapsed time >= duratio

< Makes an iterator instance for the start of the LED set

@copydoc fadeToBlackBy()

fcntl emulation for non-blocking sockets

@copydoc fill_rainbow()

Measure time to fingerprint a directory with given patterns.

@brief Forward real-to-complex FFT. @param cfg Kiss FFT real-to-complex plan describing the size N. Used directly by the kiss backend; the ESP-DSP b

Log GPIO event to validation buffer */

Format size in a human-readable way

Create BuildStatus from dictionary. Args: data: Dictionary with status fields Returns: BuildStatus instance

Parse configuration from environment variables.

Helper to extract 16-bit big-endian value from byte span

Returns current beat number within measure (1-based, 1 = downbeat) */