healthrian_ble_interface 1.9.2

Healthrian BLE interface for multiple devices

example/lib/main.dart

import 'package:example/module/module.dart';
import 'package:flutter/material.dart';
import 'package:flutter_mobx/flutter_mobx.dart';
import 'package:healthrian_ble_interface/healthrian_ble_interface.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return const MaterialApp(
      // showPerformanceOverlay: true,
      home: MyHomePage(),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({
    super.key,
  });

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  final _module = WearECG();
  late final _ble = _module.ble;

  @override
  Widget build(BuildContext context) {
    return SafeArea(
      child: Scaffold(
        floatingActionButton: Column(
          mainAxisAlignment: MainAxisAlignment.end,
          crossAxisAlignment: CrossAxisAlignment.end,
          children: [
            FloatingActionButton(
              onPressed: () async {
                final a = await WearECG().ble.findConnectedDevices();
                print(a);
              },
            ),
            FloatingActionButton(
              onPressed: () async {
                final a = await WearECG().ble.findScannedDevices();
                print(a);
              },
            ),
            FloatingActionButton(
              onPressed: () async {
                WearECG().ble.connectAndRegister();
                // final a = await WearECG().ble.findScannedDevices();
                // a.first.device.connect();
              },
            ),
            FloatingActionButton(
              onPressed: () async {
                WearECG().ble.disconnectDevice();
                // final a = await WearECG().ble.findConnectedDevices();
                // a.first.disconnect();
              },
            ),
          ],
        ),
      ),
    );

    return Scaffold(
      body: Center(
        child: Observer(
          builder: (context) {
            return SingleChildScrollView(
              child: Column(
                mainAxisAlignment: MainAxisAlignment.center,
                children: [
                  StreamBuilder(
                    stream: WinBle.connectionStream,
                    builder: (context, snapshot) {
                      return Text(snapshot.data.toString());
                    },
                  ),
                  StreamBuilder(
                    stream: _ble.streams.connection,
                    builder: (context, snapshot) {
                      return Text(snapshot.data.toString());
                    },
                  ),
                  StreamBuilder(
                    stream: _ble.streams.rawEcg,
                    builder: (context, snapshot) {
                      return Text(snapshot.data.toString());
                    },
                  ),
                  StreamBuilder(
                    stream: _ble.streams.battery,
                    builder: (context, snapshot) {
                      return Text(snapshot.data.toString());
                    },
                  ),
                  StreamBuilder(
                    stream: _ble.streams.tap,
                    builder: (context, snapshot) {
                      return Text(snapshot.data.toString());
                    },
                  ),
                  StreamBuilder(
                    stream: _ble.streams.leadStateEcg,
                    builder: (context, snapshot) {
                      return Text(snapshot.data.toString());
                    },
                  ),
                ],
              ),
            );
          },
        ),
      ),
      floatingActionButton: Column(
        mainAxisAlignment: MainAxisAlignment.end,
        crossAxisAlignment: CrossAxisAlignment.center,
        children: [
          FloatingActionButton(
            onPressed: () async {
              await WinBle.connect('cc:17:8a:a0:2a:18');
              await WinBle.disconnect('cc:17:8a:a0:2a:18');
            },
          ),
          FloatingActionButton(
            onPressed: _ble.connectAndRegister,
            child: const Icon(Icons.bluetooth),
          ),
          FloatingActionButton(
            onPressed: _module.ecg?.start,
            child: const Icon(Icons.play_arrow),
          ),
          FloatingActionButton(
            onPressed: _module.ecg?.stop,
            child: const Icon(Icons.stop),
          ),
          FloatingActionButton(
            onPressed: _ble.disconnectDevice,
            child: const Icon(Icons.bluetooth_disabled),
          ),
        ],
      ),
    );
  }
}