Function main

rust_package/brainflow/examples/downsampling.rs:9–34

()

use ndarray::s;

fn main() {
    brainflow::board_shim::enable_dev_board_logger().unwrap();
    let board_id = BoardIds::SyntheticBoard;
    let eeg_channels = board_shim::get_eeg_channels(board_id, BrainFlowPresets::DefaultPreset).unwrap();

    let params = BrainFlowInputParamsBuilder::default().build();
    let board = board_shim::BoardShim::new(board_id, params).unwrap();

    board.prepare_session().unwrap();
    board.start_stream(45000, "").unwrap();
    thread::sleep(Duration::from_secs(5));
    board.stop_stream().unwrap();
    let mut data = board.get_board_data(Some(128), BrainFlowPresets::DefaultPreset).unwrap();
    board.release_session().unwrap();

    println!("{:?}", data.slice(s![eeg_channels[0], ..]));
    let downsampled = data_filter::perform_downsampling(
        data.slice_mut(s![eeg_channels[0], ..])
            .as_slice_mut()
            .unwrap(),
        3,
        AggOperations::Each,
    )
    .unwrap();
    println!("{:?}", &downsampled);
}