* @brief Runs once, right after the device connects.

Check if finite number. See also:** Documentation for [std::isfinite](https://en.cppreference.com/w/cpp/numeric/math/isfinite). \param arg number to c

* @brief Runs repeatedly while the device stays connected.

* @brief Writes a short report descriptor item according USB HID spec 1.11 chapter 6.2.2.2. * * @param[in] rd_item Enumeration identifying type (M

* @brief Returns the unsigned byte at index i. */

* @brief Returns the editor's current text. */

* @brief Builds a `{type, description}` JSON Schema property fragment. */

* @brief Stops the loop timer and releases the engine. */

* @brief Removes any stored credentials for host:port. */

Create a new empty project.

Wrap payload with delimiters and optional binary checksum. IMPORTANT: Both DeviceSendsJSON and ProjectFile modes use delimiters!

* @brief Adds a circular arc to the path (Canvas2D semantics). */

* @brief Returns the next token from the source buffer, or Eof on end of input. */

Set dashboard operation mode. Args: mode: "project" (0), "console" (1), or "quickplot" (2). Legacy "js

* @brief Fills the queue with a repeated value, overwriting all contents. */

* @brief Strokes the current path with the active stroke style. */

* @brief Closes the device, tears down all active transfers, and stops the read thread. The * QThread::started connections are detached here so the n

Signal and silence signaling NaN. \param nan half-precision NaN value \return quiet NaN \exception FE_INVALID if \a nan is signaling NaN

Changes the FFT-length and/or the transform direction. @post The @c kissfft object will be in the same state as if it had been newly constructed with

Disconnect from the device.

Add a group and return its positional groupId. project.group.add doesn't echo the new id; the positional groupId is the last

Absolute value. See also:** Documentation for [std::abs](https://en.cppreference.com/w/cpp/numeric/math/fabs). \param arg operand \return absolute val

* @brief Returns the UI-config Modbus driver instance. */

* @brief Returns the translated display name. */

\brief Sets the tool name. * * Mandatory text that identify the tool name. * @param tool_name Name of the tool. */

Add a dataset to a group; returns the new dataset record.

* @brief Returns whether a CSV file is currently open for writing. */

* @brief Rounds the given @a input to two decimal places. */

Push bytes from the device side so the terminal receives and parses them.

Check if server is still alive after a test. Use this fixture to verify the server didn't crash. IMPORTANT: This checks if server is RE

* @brief Returns the most recent error message, or empty. */

Load project configuration from JSON object. Args: config: Project configuration dict with frameParser, groups, datasets

Non-blocking receive. Returns bytes or None.

\brief If set to true, the data block will be compressed. */

* @brief Escapes user-supplied text for safe placement in HTML body content. */

* @brief Selects a page by index and triggers content fetching. */

* @brief Builds a failure envelope with an error code and optional hint. */

Create a group, add N datasets, return its stable uniqueId. project.group.add takes a positional groupId; workspace handlers take a uniqueId.

* @brief Clears all input and output fields. */