* @brief Deallocate memory previously allocated by a call to no_os_calloc * or no_os_malloc. * @param ptr - Pointer to a memory block previously

Write raw bytes to FT601. Data must be 4-byte aligned for 32-bit bus.

* @brief Allocate memory and return a pointer to it, set memory to 0. * @param nitems - Number of elements to be allocated. * @param size - Size of

* @brief Unlock mutex. * @param ptr - Pointer toward the mutex. * @return None. */

* @brief Lock mutex. * @param ptr - Pointer toward the mutex. * @return None. */

Sign-extend a `bits`-wide integer to full Python int.

* @brief Reads data from ADF4382 over SPI. * @param dev - The device structure. * @param reg_addr - The register address. * @param data - Da

Parse a status response packet. Format: [0xBB] [6x4B status words] [0x55] = 1 + 24 + 1 = 26 bytes

* @brief This function is executed in case of error occurrence. * @retval None */

Read raw bytes from FT601. Returns None on error/timeout.

--------------------------------------------------------------------------- update -- called once per frame with the FPGA DIG_5 saturation flag Retur

* Get a field specified by a mask from a word. */

* @brief Updates the values of the ADF4382 register. * @param dev - The device structure. * @param reg_addr - The register address. * @param ma

Build a 32-bit command word: {opcode[31:24], addr[23:16], value[15:0]}. Returns 4 bytes, big-endian (MSB first).

Build a 26-byte status response matching FPGA format (Build 26).

* Shift the value and apply the specified mask. */

* @brief Writes data to ADF4382 over SPI. * @param dev - The device structure. * @param reg_addr - The register address. * @param data - Dat

* @brief Find interface with "device_name". * @param device_name - Device name. * @param iio_dev_privs - List of interfaces. * @return Interface po

@brief Read the element which match with cmp_data. Refer to \ref f_read */

Parse an 11-byte data packet from the FT2232H byte stream. Returns dict with keys: 'range_i', 'range_q', 'doppler_i', 'doppler_q',

Execute JavaScript in the web view

* @brief Set the output frequency. * @param dev - The device structure. * @return - 0 in case of success, negative error code otherwise. */

Close FTDI device

* @brief Computes the PFD frequency and returns the value in Hz. * @param dev - The device structure. * @return - PFD value in Hz. */

Auto-detect the replay data format from *path*. Raises ------ ValueError If the format cannot be determined.

Scan buffer for packet start markers (0xAA data, 0xBB status). Returns list of (start_idx, expected_end_idx, packet_type).

Return the RadarFrame at *index* (0-based). For ``RAW_IQ_NPY`` format, this runs the SoftwareFPGA chain on the requested frame's chir

Load replay data from path. Returns total frames or raises.

* @brief Free the resources allocated by no_os_irq_ctrl_init(). * @param desc - The SPI descriptor. * @return 0 in case of success, -1 otherwise. *

* @brief Initialize mutex. * @param ptr - Pointer toward the mutex. * @return None. */

* @brief Remove mutex. * @param ptr - Pointer toward the mutex. * @return None. */

Read a .mem file, return list of integer values (16-bit signed).

Execute the full smoke test sequence. Returns True if all tests pass, False otherwise.

Advance one tick. Return False if target exits coverage.

Build a synthetic 11-byte data packet matching FT2232H format.

Create a minimal RadarFrame with optional detection cells.

Extract RadarTarget list from a RadarFrame's detection mask. This is the bin-to-physical conversion + geo-mapping shared between the live and

* Check if a field is non-empty (has at least one character before delimiter). */

* @brief Disable specific interrupt. * @param desc - The IRQ controller descriptor. * @param irq_id - Interrupt identifier. * @return 0 in case of

* @brief Unregisters a generic IRQ handling function. * @param desc - The IRQ controller descriptor. * @param irq_id - Interrupt identifier. * @par

microsecond delay using DWT cycle counter */

* @brief Updates the necesary link on the list elements to add or remove one * @param prev - Low element * @param elem - Middle element * @param ne

Run stub with packet file, parse stdout into field dict.

/ * @brief Reads the value of the selected register. * * @param dev - The device structure. * @param reg_addr - The address of the register to read

/ * @brief Writes a value to the selected register. * * @param dev - The device structure. * @param reg_addr - The address of the register to write

* @brief Get the number of elements in the buffer. * @param desc - Circular buffer reference * @param size - Where to store size of data available t

* @brief Initialize the IRQ interrupts. * @param desc - The IRQ descriptor. * @param param - The structure that contains the IRQ parameters. * @ret

* @brief Enable specific interrupt. * @param desc - The IRQ controller descriptor. * @param irq_id - Interrupt identifier. * @return 0 in case of s

* @brief Register a callback to handle the irq events. * @param desc - The IRQ controller descriptor. * @param irq_id - Interrupt identifier. * @pa

@brief Add element at the end of the list. Refer to \ref f_add */

@brief Read and delete the first element of the list. Refer to \ref f_get */

millisecond delay wrapper */

* @brief Write and read data to/from SPI. * @param desc - The SPI descriptor. * @param data - The buffer with the transmitted/received data. * @par

* @brief Update according to modification the list descriptor * @param list - List reference * @param new_first - New first element * @param new_la

Convert polar coordinates (range, azimuth) relative to radar to geographic coordinates (latitude, longitude). Args: radar_la

Quantize complex IQ data to 16-bit signed, matching DDC output level. Parameters ---------- raw_complex : ndarray, shape (chirps, samples

Saturate a value to signed `bits`-wide range [-2^(bits-1), 2^(bits-1)-1].

Saturate signed value to fit in 'bits' width.

Jump to a specific frame and emit it (thread-safe).

Build a binary settings packet matching RadarSettings::parseFromUSB.

Delegate to TestRadarProtocol helper.

* @brief Computes and sets the VCO Calibration Timeout values. * @param dev - The device structure. * @return - 0 in case of success or negative e