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@ -1,8 +1,14 @@
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import 'dart:async';
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import 'dart:convert';
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import 'dart:developer';
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import 'package:diplomaticquarterapp/pages/medical/my_trackers/ble_models/andesfit_devices/all_in_one_monitor/check_me_response.dart';
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import 'package:diplomaticquarterapp/pages/medical/my_trackers/ble_models/andesfit_devices/all_in_one_monitor/device_info.dart';
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import 'package:diplomaticquarterapp/pages/medical/my_trackers/ble_models/andesfit_devices/all_in_one_monitor/end_read_pkg.dart';
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import 'package:diplomaticquarterapp/pages/medical/my_trackers/ble_models/andesfit_devices/all_in_one_monitor/read_content_pkg.dart';
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import 'package:diplomaticquarterapp/pages/medical/my_trackers/ble_models/andesfit_devices/all_in_one_monitor/start_read_pkg.dart';
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import 'package:diplomaticquarterapp/pages/medical/my_trackers/ble_models/andesfit_devices/bt_constants.dart';
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import 'package:diplomaticquarterapp/pages/medical/my_trackers/ble_models/andesfit_devices/weight_data_model.dart';
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import 'package:diplomaticquarterapp/pages/medical/my_trackers/ble_models/ble_devices_model.dart';
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import 'package:diplomaticquarterapp/pages/medical/my_trackers/ble_models/viatom_devices/andesfit_devices/weight_data_model.dart';
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import 'package:diplomaticquarterapp/pages/medical/my_trackers/ble_models/viatom_devices/bp_rt_model.dart';
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import 'package:diplomaticquarterapp/pages/medical/my_trackers/ble_models/viatom_devices/ecg_file_detail_model.dart';
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import 'package:diplomaticquarterapp/pages/medical/my_trackers/ble_models/viatom_devices/ecg_rt_model.dart';
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@ -67,7 +73,7 @@ class MyTrackersViewModel extends ChangeNotifier {
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{"model": "BLE-MSA"},
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],
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"AllInOneTracker": [
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{"model": ""},
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{"model": "Checkme 1316"},
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],
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};
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@ -94,12 +100,12 @@ class MyTrackersViewModel extends ChangeNotifier {
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{"model": "BLE-MSA"},
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],
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"AllInOneTracker": [
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{"model": ""},
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{"model": "Checkme 1316"},
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],
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};
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List<String> ecgEnabledDevices = ["BP2 0567", "DuoEK", "ER1", "PM101897"];
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List<String> andesFitDevices = ["BPM", "PM101897", "SDIC", "TEMP", "Samico GL", "BLE-MSA"];
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List<String> andesFitDevices = ["BPM", "PM101897", "SDIC", "TEMP", "Samico GL", "BLE-MSA", "Checkme 1316"];
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StreamSubscription bleDevicesStream;
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@ -260,8 +266,9 @@ class MyTrackersViewModel extends ChangeNotifier {
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List devicesInSelectedType = devicesInfoJsonAndesfit[currentSelectedTrackerType.name];
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for (var foundDevice in allDevices) {
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for (var device in devicesInSelectedType) {
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if (isAndesfitDeviceConnected != null && isAndesfitDeviceConnected) {
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return;
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if (isDeviceSelected) {
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log("CONNECTED, Breaking the loop");
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break;
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}
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foundDevice.deviceType = currentSelectedTrackerType;
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log("here1: ${device['model']}");
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@ -380,6 +387,7 @@ class MyTrackersViewModel extends ChangeNotifier {
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}
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Future<void> disConnectDevice() async {
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isDeviceSelected = false;
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await BleChannel.disconnect();
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}
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@ -402,6 +410,8 @@ class MyTrackersViewModel extends ChangeNotifier {
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FlutterBluePlus.stopScan();
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return;
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}
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log("blueToothDevicesLength : ${blueToothDevices.length}");
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blueToothDevices.forEach((element) async {
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if (element.device.localName.isNotEmpty) {
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log("blueToothDevicesFlutter: ${element.device.localName}");
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@ -411,8 +421,9 @@ class MyTrackersViewModel extends ChangeNotifier {
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});
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filterOutTheSearchedDevicesFlutter(bleDevices);
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});
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FlutterBluePlus.startScan(timeout: const Duration(seconds: 10), androidUsesFineLocation: false,
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// withServices: [Guid(BLEUtils.TEMPERATURE_SERVICE)]
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FlutterBluePlus.startScan(
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timeout: const Duration(seconds: 10), androidUsesFineLocation: false,
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// withServices: [Guid(BLEUtils.TEMPERATURE_SERVICE)]
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).catchError((err) {
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debugPrint(err.toString());
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});
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@ -599,6 +610,8 @@ class MyTrackersViewModel extends ChangeNotifier {
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String resultSet1 = "";
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String resultSet2 = "";
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String resultSetCheckMeProUsers = "";
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Future<void> connectAndesfitWeightDevice(BluetoothDevice device) async {
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log("deviceToConnect: ${device.toString()}");
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@ -727,6 +740,36 @@ class MyTrackersViewModel extends ChangeNotifier {
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updateAndesfitWeightScaleData(WeightScaleData(weight: weight, bmi: bmi, fat: fat, muscle: muscle, bmr: bmr, bone: bone, water: water));
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}
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void parseResultDataTest() {
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List<String> hexStringResSet1 = resultSet1.split(";");
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List<String> hexStringResSet2 = resultSet2.split(";");
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String hexStringWeight = adjustHexString(hexStringResSet1[13]) + adjustHexString(hexStringResSet1[14]);
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String hexStringBMI = adjustHexString(hexStringResSet1[15]) + adjustHexString(hexStringResSet1[16]);
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String hexStringFat = adjustHexString(hexStringResSet2[3]) + adjustHexString(hexStringResSet2[4]);
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String hexStringBone = adjustHexString(hexStringResSet2[11]) + adjustHexString(hexStringResSet2[12]);
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String hexStringWater = adjustHexString(hexStringResSet2[13]) + adjustHexString(hexStringResSet2[14]);
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String hexStringMuscle = adjustHexString(hexStringResSet2[7]) + adjustHexString(hexStringResSet2[8]);
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String hexStringBMR = adjustHexString(hexStringResSet2[9]) + adjustHexString(hexStringResSet2[10]);
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print((int.parse(hexStringWeight, radix: 16) * 0.1).toStringAsFixed(1));
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print((int.parse(hexStringBMI, radix: 16) * 0.1).toStringAsFixed(1));
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print((int.parse(hexStringFat, radix: 16) * 0.1).toStringAsFixed(1));
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print((int.parse(hexStringMuscle, radix: 16) * 0.1).toStringAsFixed(1));
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print((int.parse(hexStringBMR, radix: 16)));
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print((int.parse(hexStringBone, radix: 16) * 0.1).toStringAsFixed(1));
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print((int.parse(hexStringWater, radix: 16) * 0.1).toStringAsFixed(1));
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var weight = (int.parse(hexStringWeight, radix: 16) * 0.1).toStringAsFixed(1);
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var bmi = (int.parse(hexStringBMI, radix: 16) * 0.1).toStringAsFixed(1);
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var fat = (int.parse(hexStringFat, radix: 16) * 0.1).toStringAsFixed(1);
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var muscle = (int.parse(hexStringMuscle, radix: 16) * 0.1).toStringAsFixed(1);
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var bmr = (int.parse(hexStringBMR, radix: 16)).toString();
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var bone = (int.parse(hexStringBone, radix: 16) * 0.1).toStringAsFixed(1);
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var water = (int.parse(hexStringWater, radix: 16) * 0.1).toStringAsFixed(1);
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updateAndesfitWeightScaleData(WeightScaleData(weight: weight, bmi: bmi, fat: fat, muscle: muscle, bmr: bmr, bone: bone, water: water));
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}
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String convertResultSetToString(List<int> byteArray) {
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String resSet;
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resSet = (byteArray.map(
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@ -1006,4 +1049,245 @@ class MyTrackersViewModel extends ChangeNotifier {
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});
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});
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}
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bool isDeviceSelected = false;
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List<int> listOutput = [];
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int cmdState = 0;
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String currentFileName = "usr.dat";
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var currentFileSize = 0;
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int pkgTotal = 0;
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int result = 0;
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int currentPkg = 0;
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BluetoothCharacteristic allInOneWriteCharacteristics;
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sendCommand(List<int> bytes) {
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log("trying to write on $allInOneWriteCharacteristics");
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allInOneWriteCharacteristics.write(bytes, withoutResponse: true);
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}
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Future<void> connectAndesfitAllInOneDevice(BluetoothDevice device) async {
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log("deviceToConnect: ${device.toString()}");
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device.connectionState.listen((BluetoothConnectionState state) async {
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if (state == BluetoothConnectionState.disconnected) {
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isAndesfitDeviceConnected = false;
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notifyListeners();
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}
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if (state == BluetoothConnectionState.connected) {
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isAndesfitDeviceConnected = true;
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notifyListeners();
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bleDevicesStream.cancel();
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List<BluetoothService> services = await device.discoverServices();
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services.forEach((service) {
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if (service.serviceUuid.toString().toLowerCase() == BLEUtils.ALL_IN_ONE_SERVICE.toLowerCase()) {
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service.characteristics.forEach((characteristic) async {
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log("characteristics : ${characteristic.characteristicUuid}");
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if (characteristic.characteristicUuid.toString().toLowerCase() == BLEUtils.ALL_IN_ONE_READ_CHARACTERISTIC.toLowerCase()) {
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characteristic.onValueReceived.listen((event) {
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log("onValueReceived 9A57 Stream");
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log(event.toString());
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handleDataPool(event);
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});
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await Future.delayed(Duration(milliseconds: 1000)).then((value) async {
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log("-----Delayed 9A57 notify true done-----");
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if (!characteristic.isNotifying) await characteristic.setNotifyValue(true).catchError((err) {});
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});
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} else if (characteristic.characteristicUuid.toString().toLowerCase() == BLEUtils.ALL_IN_ONE_WRITE_CHARACTERISTIC.toLowerCase()) {
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print(characteristic.characteristicUuid);
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print(characteristic.properties.toString());
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allInOneWriteCharacteristics = characteristic;
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await Future.delayed(Duration(milliseconds: 3000)).then((value) => getFile("usr.dat"));
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// await Future.delayed(Duration(milliseconds: 3000)).then((value) async {
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// characteristic.write([-86, 3, -4, 0, 0, 8, 0, 117, 115, 114, 46, 100, 97, 116, 0, 124], withoutResponse: true).then((value) {
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// print("----E1A3 get User Info command data written----");
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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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await device.connect(timeout: Duration(seconds: 35));
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}
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getFile(String fileName) async {
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log("writing command: $fileName");
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log("on characteristic: $allInOneWriteCharacteristics");
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cmdState = 1;
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var pkg = StartReadPkg(fileName);
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log("----- Current PKG ----- ${pkg.buf.toString()}");
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sendCommand(pkg.buf);
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}
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List<int> handleDataPool(List<int> bytes) {
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log("bytes I got in dataPool: $bytes");
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var bytesLeft = bytes;
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if (bytes == null || bytes.length < 8) {
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return bytes;
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}
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for (int i = 0; i < bytes.length - 7; i++) {
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if (bytes[i] != 0x55.toByte() || bytes[i + 1] != (bytes[i + 2].inv()).toByte()) {
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continue;
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}
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// need content length
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var len = bytes.sublist(i + 5, i + 7).toUInt();
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if (i + 8 + len > bytes.length) {
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continue;
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}
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var temp = bytes.sublist(i, i + 8 + len);
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if (temp.last == temp.calCRC8()) {
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if (cmdState >= 1 && cmdState <= 3) {
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var bleResponse = CheckMeResponse(temp);
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log("bleResponse: $bleResponse");
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if (cmdState == 1) {
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currentFileSize = bleResponse.content.toUInt();
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pkgTotal = currentFileSize ~/ 512;
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if (bleResponse.cmd == 1) {
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result = 1;
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var pkg = EndReadPkg();
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sendCommand(pkg.buf);
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cmdState = 3;
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} else if (bleResponse.cmd == 0) {
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var pkg = ReadContentPkg(currentPkg);
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log("ReadContentPkg pkg before: ${pkg.buf}");
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if (pkg.buf.last == 204) {
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pkg.buf.last = 106;
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}
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log("ReadContentPkg pkg: ${pkg.buf}");
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//[-86, 4, -5, 0, 0, 0, 204] --> DART
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//[-86, 4, -5, 0, 0, 0, 106] --> KOTLIN
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sendCommand(pkg.buf);
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currentPkg++;
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cmdState = 2;
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}
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} else if (cmdState == 2) {
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// bleResponse.content.apply {
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// fileData = add(fileData, this)
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// fileData?.let {
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// dataScope.launch {
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// fileProgressChannel.send(
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// FileProgress(
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// currentFileName,
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// it.size * 100 / currentFileSize,
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// true
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// )
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// )
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// }
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// }
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// }
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if (currentPkg > pkgTotal) {
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// fileData?.apply {
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// result = 0
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// Log.i("file", "receive $currentFileName")
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// File(Constant.getPathX(currentFileName)).writeBytes(this)
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// }
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var pkg = EndReadPkg();
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log("file bytes ${pkg.buf}");
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sendCommand(pkg.buf);
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cmdState = 3;
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} else {
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var pkg = ReadContentPkg(currentPkg);
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sendCommand(pkg.buf);
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currentPkg++;
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}
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} else if (cmdState == 3) {
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currentPkg = 0;
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cmdState = 0;
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// dataScope.launch {
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// fileProgressChannel.send(
|
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// FileProgress(
|
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// currentFileName,
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// 100,
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// result == 0
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// )
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// )
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// fileChannel.send(result)
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|
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// }
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}
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|
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|
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} else if (cmdState == 4) {
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|
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|
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var deviceInfo = DeviceInfo(temp);
|
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|
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}
|
|
|
|
|
|
|
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|
|
List<int> tempBytes;
|
|
|
|
|
if (i + 8 + len == bytes.length) {
|
|
|
|
|
tempBytes = null;
|
|
|
|
|
} else {
|
|
|
|
|
tempBytes = bytes.sublist(i + 8 + len, bytes.length);
|
|
|
|
|
}
|
|
|
|
|
|
|
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|
|
return handleDataPool(tempBytes);
|
|
|
|
|
}
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|
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|
|
}
|
|
|
|
|
|
|
|
|
|
return bytesLeft;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
extension BTExtensions on int {
|
|
|
|
|
int toByte() {
|
|
|
|
|
const int maxUnsignedByteValue = 255;
|
|
|
|
|
const int maxSignedByteValue = 127;
|
|
|
|
|
const int minSignedByteValue = -128;
|
|
|
|
|
|
|
|
|
|
// Mask out all but the least significant 8 bits
|
|
|
|
|
int maskedValue = this & maxUnsignedByteValue;
|
|
|
|
|
|
|
|
|
|
// Check if the MSB is set (indicating a negative value)
|
|
|
|
|
bool isNegative = maskedValue & (1 << 7) != 0;
|
|
|
|
|
|
|
|
|
|
// If the MSB is set, convert to a signed byte using two's complement
|
|
|
|
|
if (isNegative) {
|
|
|
|
|
// Invert the bits
|
|
|
|
|
maskedValue = ~maskedValue & maxUnsignedByteValue;
|
|
|
|
|
// Add 1 to get the two's complement representation
|
|
|
|
|
maskedValue = (maskedValue + 1) & maxSignedByteValue;
|
|
|
|
|
// Negate the value
|
|
|
|
|
maskedValue *= -1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return maskedValue;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int inv() {
|
|
|
|
|
return ~this;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
extension BTExtensionss on List<int> {
|
|
|
|
|
int toUInt() {
|
|
|
|
|
var result = 0;
|
|
|
|
|
for (var i = 0; i < this.length; i++) {
|
|
|
|
|
result += this[i].toUnsigned(8) << (i * 8);
|
|
|
|
|
}
|
|
|
|
|
return result;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int calCRC8() {
|
|
|
|
|
if (this == null || this.isEmpty) {
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
int crc = 0;
|
|
|
|
|
for (int i = 0; i < this.length - 1; i++) {
|
|
|
|
|
crc = BTConstants.Table_CRC8[0xFF & (crc ^ this[i].toByte())];
|
|
|
|
|
}
|
|
|
|
|
return crc;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
Faiz Hashmi
2 years ago