Oxymeter integration completed
Faiz Hashmi
2 years ago
parent
c3ce151a79
commit
0a700270f4
@ -0,0 +1,33 @@
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class SP20RTParamModel {
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int battery;
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bool isCheckProbe;
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bool isProbeOff;
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bool isPulseSearching;
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double pi;
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int pr;
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int spo2;
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SP20RTParamModel({this.battery, this.isCheckProbe, this.isProbeOff, this.isPulseSearching, this.pi, this.pr, this.spo2});
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SP20RTParamModel.fromJson(Map<String, dynamic> json) {
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battery = json['battery'];
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isCheckProbe = json['isCheckProbe'];
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isProbeOff = json['isProbeOff'];
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isPulseSearching = json['isPulseSearching'];
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pi = json['pi'];
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pr = json['pr'];
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spo2 = json['spo2'];
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}
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Map<String, dynamic> toJson() {
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final Map<String, dynamic> data = new Map<String, dynamic>();
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data['battery'] = this.battery;
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data['isCheckProbe'] = this.isCheckProbe;
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data['isProbeOff'] = this.isProbeOff;
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data['isPulseSearching'] = this.isPulseSearching;
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data['pi'] = this.pi;
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data['pr'] = this.pr;
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data['spo2'] = this.spo2;
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return data;
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}
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}
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@ -0,0 +1,200 @@
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import 'dart:convert';
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import 'package:diplomaticquarterapp/models/ble_devices/viatom_devices/oxy_sp20_rt_param_model.dart';
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import 'package:diplomaticquarterapp/uitl/utils_new.dart';
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import 'package:diplomaticquarterapp/viatom_ble/ble_connect.dart';
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import 'package:diplomaticquarterapp/widgets/buttons/defaultButton.dart';
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import 'package:diplomaticquarterapp/widgets/others/app_scaffold_widget.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:permission_handler/permission_handler.dart';
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class SP20PulseTracker extends StatefulWidget {
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@override
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State<SP20PulseTracker> createState() => _SP20PulseTrackerState();
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}
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class _SP20PulseTrackerState extends State<SP20PulseTracker> {
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EventChannel eventChannel = EventChannel('BLE-Platform-Bridge-Event');
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// final bpDataNotifierMeasuring = ValueNotifier<BpRtDataMeasuringModel>(BpRtDataMeasuringModel());
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final sp20RtParamNotifier = ValueNotifier<SP20RTParamModel>(SP20RTParamModel());
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final sp20StatusNotifier = ValueNotifier<String>("");
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final bpDeviceDataNotifier = ValueNotifier<String>("");
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String deviceName = "SP20";
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@override
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void dispose() {
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// bpDataNotifierMeasuring.dispose();
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sp20RtParamNotifier.dispose();
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sp20StatusNotifier.dispose();
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super.dispose();
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BleChannel.disconnect();
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}
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@override
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void initState() {
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// TODO: implement initState
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super.initState();
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}
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@override
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Widget build(BuildContext context) {
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return AppScaffold(
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appBarTitle: "Pulse Tracker",
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showNewAppBar: true,
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isShowDecPage: false,
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showNewAppBarTitle: true,
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backgroundColor: Color(0xffF8F8F8),
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body: Padding(
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padding: const EdgeInsets.all(24.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Expanded(
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child: ListView(
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children: [
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ValueListenableBuilder(
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valueListenable: bpDeviceDataNotifier,
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builder: (context, value, _) {
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return Row(
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mainAxisAlignment: MainAxisAlignment.spaceEvenly,
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children: [
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Text(
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value == null || value.isEmpty ? "" : "Connected",
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style: TextStyle(fontSize: 18),
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),
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Text(
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"$value",
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style: TextStyle(fontSize: 18),
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),
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],
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);
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},
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),
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ValueListenableBuilder(
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valueListenable: sp20StatusNotifier,
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builder: (context, value, _) {
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if (value == "EventSp20RtParam") {
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return ValueListenableBuilder(
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valueListenable: sp20RtParamNotifier,
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builder: (context, SP20RTParamModel sp20RtModel, _) {
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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mHeight(24.0),
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceEvenly,
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children: [
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if (sp20RtModel.isProbeOff) ...[
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Text("Check Probe", style: TextStyle(fontSize: 50, fontWeight: FontWeight.bold)),
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] else ...[
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Column(
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children: [
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Text("SPO₂", style: TextStyle(fontSize: 20)),
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Text(sp20RtModel.spo2.toString(), style: TextStyle(fontSize: 50, fontWeight: FontWeight.bold)),
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Text("%", style: TextStyle(fontSize: 10)),
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],
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),
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Column(
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children: [
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Text("Pulse", style: TextStyle(fontSize: 20)),
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Text(sp20RtModel.pr.toString(), style: TextStyle(fontSize: 50, fontWeight: FontWeight.bold)),
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Text("bpm", style: TextStyle(fontSize: 10)),
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],
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),
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Column(
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children: [
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Text("PI", style: TextStyle(fontSize: 20)),
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Text(sp20RtModel.pi.toString(), style: TextStyle(fontSize: 50, fontWeight: FontWeight.bold)),
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Text("%", style: TextStyle(fontSize: 10)),
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],
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),
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],
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],
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),
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mHeight(24.0),
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],
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);
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},
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);
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}
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return Padding(
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padding: const EdgeInsets.all(24.0),
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child: Center(
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child: Text(
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"Some animation with the instruction",
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style: TextStyle(fontSize: 9.0),
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),
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),
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);
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},
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),
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],
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),
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),
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ValueListenableBuilder(
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valueListenable: sp20StatusNotifier,
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builder: (context, value, _) {
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if (value == null || value.isEmpty) {
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return Row(
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children: [
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Expanded(
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child: DefaultButton(
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"Start Scan",
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() async {
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checkBLEPermissions();
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},
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textColor: Colors.white,
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color: Colors.green,
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),
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),
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],
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);
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}
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return Row(
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children: [
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Expanded(
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child: DefaultButton(
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"Disconnect with $deviceName",
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() async {
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sp20RtParamNotifier.dispose();
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sp20StatusNotifier.dispose();
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BleChannel.disconnect();
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},
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textColor: Colors.white,
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),
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),
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],
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);
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},
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),
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],
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),
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),
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);
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}
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void checkBLEPermissions() async {
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[Permission.location, Permission.storage, Permission.bluetooth, Permission.bluetoothConnect, Permission.bluetoothScan].request().then((status) async {
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// startBLEConnection();
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eventChannel.receiveBroadcastStream().listen((event) {
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print('Received event---: $event');
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print(event['type']);
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if (event['type'] == "infoData") {
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sp20StatusNotifier.value = "infoData";
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bpDeviceDataNotifier.value = event['deviceName'];
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}
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if (event['type'] == "EventSp20RtParam") {
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sp20RtParamNotifier.value = SP20RTParamModel.fromJson(json.decode(event['data']));
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sp20StatusNotifier.value = "EventSp20RtParam";
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}
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});
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await BleChannel.getScanningResult(["Pulse Oxymeter", "SP-20"]);
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});
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}
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}
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