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Unhandled Exception: MissingPluginException(No implementation found for method startScan on channel flutter_blue_plus/methods)

7

I entered in the pubspec.yaml the dipendence flutter_blue_plus: ^1.3.1 . I have a button that calls a method. In this method I declare a FlutterBlue instance but: Unhandled Exception: MissingPluginException(No...

RafCoder90

How can I identify what device I want to connect if the name data is empty

9

If I run the example I only get data with no name info but some manufacturer data (not sure what the manufacturer data is....). How can I select the device...

ride4sun

How to refresh beacons RSSI continuesly.

4

How to refresh beacons RSSI continuesly. Now, I only get some scanned bluetooth devices with their static RSSI value. RSSI is ***NOT*** changing. My Code is like this: ```dart import...

imeteora

Not able to get reading from Blood Pressure monitor

2

I didn't get any value from below ids. ServiceUuid = "00001810-0000-1000-8000-00805f9b34fb" && CharactersticUuid = "00002a35-0000-1000-8000-00805f9b34fb" Can you help me to find value? I'm using omron 7156T model and device have...

fitterfly-parth

Android stopped working Failed to handle method call

1

V/AudioManager(21037): querySoundEffectsEnabled... E/MethodChannel#plugins.pauldemarco.com/flutter_blue/methods(21037): Failed to handle method call E/MethodChannel#plugins.pauldemarco.com/flutter_blue/methods(21037): java.lang.NullPointerException: Attempt to invoke interface method 'android.app.Activity io.flutter.embedding.engine.plugins.activity.ActivityPluginBinding.getActivity()' on a null object reference E/MethodChannel#plugins.pauldemarco.com/flutter_blue/methods(21037): at com.pauldemarco.flutter_blue.FlutterBluePlugin.onMethodCall(FlutterBluePlugin.java:244) E/MethodChannel#plugins.pauldemarco.com/flutter_blue/methods(21037): at io.flutter.plugin.common.MethodChannel$IncomingMethodCallHandler.onMessage(MethodChannel.java:233) E/MethodChannel#plugins.pauldemarco.com/flutter_blue/methods(21037): at...

sboicu

Registration failed, unregister scannerId = 0

3

I'm trying to run the example app on my Galaxy S9+, but every time I press Scan button I got this: ` D/BluetoothAdapter(25359): STATE_ON D/BluetoothLeScanner(25359): Start Scan with callback D/BluetoothLeScanner(25359):...

exp131

"Another scan is already in progress" exception (v.0.6.0+1)

6

Hi, I'm using: ``` _scanSubscription = _flutterBlue.scan(timeout: SCAN_TIMEOUT, withServices: withServices) .listen((oneResult) { Utils.printDebug('BTDeviceConnection startScan: ScanResult received oneResult: device.id=' + oneResult.device.name); if (oneResult.device.id.id == deviceId) { // do stuffs with this...

diso73

How can i store Bluetooth device and connect after ?

3

Hi, I am developing a Bluetooth app which can be connect different devices. My problem is i cant store Bluetooth device data on mobile storage(i tried to use hive,sharedpreferences). I...

InfernoSnake

MTU Size Not Changed

12

Hi! I use 0.7.3 version. I want to write 21 bytes of data. But I'm getting these errors. ``` D/FlutterBluePlugin(13765): [onCharacteristicWrite] uuid: 0000ffe1-0000-1000-8000-00805f9b34fb status: 11 E/flutter (13765): [ERROR:flutter/lib/ui/ui_dart_state.cc(186)] Unhandled Exception:...

mericgerceker

Issue when reading and writing REAL numbers

1

So I've been working with Arduino Nano 33 BLE Sense and I'm using the [ArduinoBLE library ](https://www.arduino.cc/reference/en/libraries/arduinoble/). I know that I can send an encoded string and parse it to...

xtnctx