适配器实现

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() {
    // 连接 GATT、解析特征值并初始化数据流状态
  }

  async releaseSession() {
    // 撤销订阅并释放浏览器会话
  }

  async startStream(eegCb, _ppgCb) {
    // 订阅通知并输出解码后的 EEG 行
    eegCb([[0, 0]]);
  }

  async stopStream() {
    // 停止设备数据流并取消订阅
  }
}