When I run deviceAgent=new QBluetoothDeviceDiscoveryAgent(this); deviceAgent->start(QBluetoothDeviceDiscoveryAgent::Classic Method); I get the error: qt. bluetooth. android: Search not possible due to turned off Location service If geolocation is enabled, everything works as it should. How do I search ONLY CLASSIC bluetooth devices on android without enabling geolocation? Source: Android..
Category : bluetooth
I have used several examples of code, I still do not know what the problem is! Now using android sample project (link) but when I use exactly that code in my app, I encounter the following problem 2021-03-06 12:44:24.111 1522-5136/com.peer_messanger E/BluetoothChatService: Socket Type: Secureaccept() failed java.io.IOException: read failed, socket might closed or timeout, read ret: ..
So, Im quite new in Android development and also with working on observables. So what I want to achieve is that on every scan tick of the bluetooth scanner, the scanResult gets checked and if its not in the list, the observed list scanned gets an update, which checks something if this is valid and ..
I have to scan for specific devices from a whitelist an add them to a list. There is a validation that every device gets added just once. The whitelist check works perfectly fine but the the if(scannedDevices.value == null) is null everytime and I don’t know why. It should add scannedDevices.value?.add(scanResult.device) the device to the ..
I have a bit of a technical issue with Bluetooth audio playback on my Alpine UTE-42BT car audio receiver when streaming sound to it from my Pixel 2 Android phone. How I expect a BT receiver to work: All sounds from your device (including system sounds) go to the receiver and into the speakers. This ..
How can we listen for special BT device commands like redial from our app? For now, I’m only able to listen to the only one – play/pause/start/end call button (KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE). Using common BroadcastReceiver for "android.intent.action.MEDIA_BUTTON" doesn’t help. Solution with BluetoothSocket, BluetoothServerSocket won’t help too since it requires our code to be invoked on BT device ..
I’m developing an Android app (Android 9+) that continuously scans for Bluetooth Low Energy advertisements and displays them on the app. With the advertising devices within 2 feet of the phone, the received signal strength (RSSI) as measured with the Nordic nRF connect app is much weaker (-60db) than the RSSI on a dedicated Bluetooth ..
I have two devices running two separate apps, one built with Native android and the other from react-native. If I connect the two devices via blue-tooth, how can I pass data from within the two apps? i.e – I want to place a call from the react-native app when I press a button in the ..
tl;dr – Need bluetooth to be off to take test in an app, app says bluetooth is not off but settings says bluetooth is off Hi all, wanted some help with an issue I’ve been facing with the MEmu emulator. I need the emulator to use a test taking app. This app requires the wifi ..
Making an app right now that interacts with an ESP32 through bluetooth classic. I’m reading the hall sensor and sending a 0 when its value is above 0, and a 1 when below. Now, when I register that 1 in ai2 and some things happen in the app because of it, the ESP32 malfunctions or ..
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