check if array is empty

* Compare two complex numbers for equality * @param other - The 2nd complex number operand * @returns true if equal, else false

Convert the brainflow exit code to [BrainFlowError].

Get board data and remove data from ringbuffer :param num_samples: number of packages to get :type num_samples: int :param pr

fill already preallocated buffer

prepare streaming sesssion, init resources, you need to call it before any other BoardShim object methods

release all resources

Start streaming data, this methods stores data in ringbuffer :param num_samples: size of ring buffer to keep data :type num_samples:

enable BrainFlow Logger with level TRACE, uses stderr for log messages by default

Stop streaming data

get size in dim

Enable BrainFlow board logger with level TRACE, uses stderr for log messages by default.

<summary> Gets a row vector from a matrix. </summary>

Set BrainFlow ML log level. Use it only if you want to write your own messages to BrainFlow logger. Otherwise use [enable_ml_logger], [enable_dev_ml_l

copypasted from OpenBCI_JavaScript_Utilities

* Get the complex number as a string * @returns String representation of the complex number

Write your own log message to BrainFlow board logger, use it if you wanna have single logger for your own code and BrainFlow's code.

Returns the number of bytes currently in use in the buffer, excluding the sentinel element.

Doesn't remove data from buffer

Removes data from buffer

write your own log message to BrainFlow logger, use it if you wanna have single logger for your own code and BrainFlow's code :param log_leve

Use this method carefully and only if you understand what you are doing, do NOT use it to start or stop streaming :param config: string to se

enable BrainFlow logger with level INFO

<summary> enable BrainFLow's logger with level TRACE </summary>

no unicode!

prepare steaming session, allocate resources

release all resources

start streaming thread, store data in internal ringbuffer and stream them from brainflow at the same time @param buffer_size size of internal rin

stop streaming thread

Build BrainFlowModelParams with the given options.

We wrap elem_size in a function so we can annotate it with PURE, allowing the compiler's CSE to eliminate extraneous memory accesses.

Add streamer :param preset: preset :type preset: int :param streamer_params parameter to stream data from brainflow, supporte