Adapter Implementation

import type { BleDeviceLike } from "@elata-biosciences/eeg-web-ble";

export class VendorBleDevice implements BleDeviceLike {
  isAthena = false;
  samplingRate = 250;
  eegNames = ["CH1", "CH2"];
  numEegChannels = 2;
  opticsChannelCount = 0;

  getBoardInfo() {
    return { device_name: "VENDOR_DEVICE" };
  }

  getCharacteristicInfo() {
    return { characteristics: [] };
  }

  async prepareSession() {
    // Connect to GATT, resolve characteristics, and initialize streaming state
  }

  async releaseSession() {
    // Tear down subscriptions and release the browser session
  }

  async startStream(eegCb, _ppgCb) {
    // Subscribe to notifications and emit decoded EEG rows
    eegCb([[0, 0]]);
  }

  async stopStream() {
    // Stop device streaming and unsubscribe
  }
}