teonbrooks.com
An easy-to-use platform for EEG experimentation in the classroom
1/**
2 * Functions for writing EEG data to disk.
3 * The actual write stream lives in the main process; the renderer
4 * communicates via the IPC bridge in window.electronAPI.
5 */
6
7import { EEGData } from '../../constants/interfaces';
8
9// Creates an EEG write stream in the main process and returns a stream ID
10export const createEEGWriteStream = (
11 title: string,
12 subject: string,
13 group: string,
14 session: number
15): Promise<string> =>
16 window.electronAPI.createEEGWriteStream(title, subject, group, session);
17
18// Writes the CSV header row to the stream identified by streamId
19export const writeHeader = (streamId: string, channels: string[]): void =>
20 window.electronAPI.writeEEGHeader(streamId, channels);
21
22// Writes a single EEG data row (fire-and-forget for performance)
23export const writeEEGData = (streamId: string, eegData: EEGData): void =>
24 window.electronAPI.writeEEGData(streamId, eegData);
25
26// Closes the write stream
27export const closeEEGStream = (streamId: string): Promise<void> =>
28 window.electronAPI.closeEEGStream(streamId);