快速上手

npm install @elata-biosciences/eeg-web-ble @elata-biosciences/eeg-web

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

const support = checkWebBluetooth();
if (!support.supported) {
  showMessage(support.message); // explains why, including iOS-specific guidance
}

import { initEegWasm, AthenaWasmDecoder } from "@elata-biosciences/eeg-web";
import { BleTransport } from "@elata-biosciences/eeg-web-ble";

// Initialize WASM first
await initEegWasm();

// Create transport
const transport = new BleTransport({
  deviceOptions: {
    athenaDecoderFactory: () => new AthenaWasmDecoder(),
  },
});

// Handle incoming EEG frames
transport.onFrame = (frame) => {
  console.log(`EEG samples: ${frame.eeg.samples.length} rows`);
  console.log(`Channels: ${frame.eeg.channelNames.join(", ")}`);
};

// Handle connection status changes
transport.onStatus = (status) => {
  console.log(`Transport: ${status.state}`, status.reason || "");
};

// Connect and start streaming (triggers Bluetooth device picker)
await transport.startStreaming();

// ... later
await transport.stop();

const transport = new BleTransport({
  sourceName: "my-app-ble",           // name tag in frame.source
  deviceOptions: {
    athenaDecoderFactory: () => new AthenaWasmDecoder(),  // for Athena headbands
    logger: (msg) => console.debug(msg),
    onDisconnected: () => console.warn("Device disconnected"),
  },
});

import { AthenaWasmDecoder } from "@elata-biosciences/eeg-web";
import { BleTransport } from "@elata-biosciences/eeg-web-ble";

const transport = new BleTransport({
  deviceOptions: {
    athenaDecoderFactory: () => new AthenaWasmDecoder(),
  },
});

await transport.connect();

const isAthena = transport.getIsAthena();
const boardInfo = transport.getBoardInfo();
const channelNames = transport.getEegNames();