I am making an app to scan all tags using Bluetooth LE. I have to implement a interval feature where an user can enter seconds for scan delay, but i have not found any method to do so. I tried implementing TimerTask but it still scans more than one device in a second Is there any way to implement a
Tag: bluetooth-lowenergy
BluetoothGattCallback onCharacteristicRead never called back
I’m still trying hard to read from a BLE device (laser meter) from an android (using java) Basically I’m trying to get which fields are those I’m interested into (aka the measures) So far i discovered 5 services (i found the usage here): 3ab10100-f831-4395-b29d-570977d5bf94 (I can’t figure out what is this bad boy usage) 0x1800 -> probably the ones I’m
Android BLE Scan Callback is not called after scanning for BLE devices
I’m creating an Android app that scans all nearby BLE (Bluetooth Low Energy) devices using Android Studio. I think I have implemented all these documentations: https://developer.android.com/guide/topics/connectivity/bluetooth/ble-overview https://developer.android.com/guide/topics/connectivity/bluetooth/permissions#java https://developer.android.com/guide/topics/connectivity/bluetooth/setup#java https://developer.android.com/guide/topics/connectivity/bluetooth/find-ble-devices But as you can see in the log below, (the problem) there are no BLE devices scanned by the app. Here are the logs in the logcat: I think it could
How can I check bluetooth LE ScanResult with android ble scanning app?
Hello I’m working on simple BLE scanning app with java but it doesn’t work. I referred https://github.com/benlc/ble, android developers and completed the source code. also permission is added in manifest file I want to know why it isn’t work and how to make it work. I checked ScanResult with toast message but it does not show any result… Answer That’s
java.lang.NoClassDefFoundError on Android 4.2.2 Devices
I have an Android application and need to implement bluetooth low energy functionality. The BLE features should run on devices with Android API Level > 26 (Android 8), but the app should also start on devices with Android > 17 (Android 4.2). I have tested this app on Android 8 and 4.4 and there are no problems. If i let