Top "Android-bluetooth" questions

The Android bluetooth subsystem.

Android: Set Bluetooth Discoverability Unbounded

I have spent the last couple of days trying to make an app that keeps my Samsung Galaxy S3 mini (…

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android bluetooth android-bluetooth connectivity discoverability
Android bluetooth get connected devices

How can I get a list of all connected bluetooth devices for Android regardless of profile? Alternatively, I see that …

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android bluetooth android-bluetooth bluetooth-profile
What is the proper method for reading a GATT characteristic in Android?

In attempting to read the value of a Bluetooth Low-Energy GATT characteristic in the Android API 18, I came across the …

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bluetooth-lowenergy android-bluetooth android-4.3-jelly-bean
Android: Bluetooth Low Energy GATT Profile

I am looking to send information from my Android device to a micro-controller (such as an Arduino). Using Bluetooth Classic …

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android bluetooth bluetooth-lowenergy android-bluetooth gatt
Print to bluetooth printer on react-native

Is it possible to print text to bluetooth printer using react native? There are libraries for bluetooth ble, but it's …

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react-native bluetooth bluetooth-lowenergy android-bluetooth bluetooth-printing
Android BLE: onCharacteristicChanged never fires

I'm trying to write an Android app that mimics functionality already present in an iOS app I wrote. I am …

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android bluetooth-lowenergy android-bluetooth
Capture Audio through Bluetooth Headset paired with Android Device

I am trying to capture audio from a Bluetooth Headset paired with an Android Device. Following is the relevant code: …

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android audio android-bluetooth bluetooth-sco
Android BLE: onCharacteristicRead() appears to be blocked by thread

I'm implementing a series of characteristic reads against a BLE device. Because readCharacteristic() executes asynchronously, and because we have to …

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java android multithreading bluetooth-lowenergy android-bluetooth
How to detect when a BLE device is not in range anymore?

I use a LeScanCallback (can not use the newer scan methods because I'm developing for api 18. Not that it matters, …

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android bluetooth-lowenergy android-bluetooth
android - stopLeScan() & startLeScan() deprecated in API Level 22 - How do I go about replacing this with stopScan() and startScan()?

I see that stopLeScan() & startLeScan() are deprecated in Android 5.1.1. I am having issues replacing my stopLeScan() & startLeScan() methods. …

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android bluetooth bluetooth-lowenergy android-bluetooth android-ble