healthrian_ble_interface 1.3.5 healthrian_ble_interface: ^1.3.5 copied to clipboard
Healthrian BLE interface for multiple devices
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(
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 Scaffold(
body: Center(
child: Observer(
builder: (context) {
return StreamBuilder(
stream: _ble.streams.rawEcg,
builder: (context, snapshot) {
return Text(snapshot.data.toString());
},
);
// return Column(
// mainAxisAlignment: MainAxisAlignment.center,
// children: [
// StreamBuilder(
// stream: _ble.streams.plotRTEcg,
// builder: (context, snapshot) {
// print(snapshot.data);
// return Text(snapshot.data.toString());
// },
// ),
// StreamBuilder(
// stream: _ble.streams.tap,
// builder: (context, snapshot) {
// print(snapshot.data);
// return Text(snapshot.data.toString());
// },
// ),
// StreamBuilder(
// stream: _ble.streams.battery,
// builder: (context, snapshot) {
// print(snapshot.data);
// return Text(snapshot.data.toString());
// },
// ),
// ],
// );
},
),
),
floatingActionButton: Column(
mainAxisAlignment: MainAxisAlignment.end,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
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),
),
FloatingActionButton(
onPressed: () async {
final a =
await _ble.points[Characteristics.CONTROL_POINT]?.read();
print(a);
},
),
FloatingActionButton(
onPressed: () async {
final c = _ble.points[Characteristics.MEASUREMENT_ECG];
if (c == null) return;
print('1');
await c.setNotifyValue(true);
print('2');
final stream = c.onValueReceived;
print('3');
await for (final s in stream) {
print(s);
}
print('4');
},
),
],
),
);
}
}