All Questions
Tagged with android-bluetooth ibeacon-android
26
questions
1
vote
1
answer
1k
views
Android BLE Scan - Cannot start unfiltered scan in screen-off
I am facing issue related to BLE advertisement scanning. After turning screen off my scanning is working for undefined time then stopping till I turn screen on. BtGatt.ScanManager is logging "...
- 31
0
votes
0
answers
865
views
AltBeacon not scanning beacons in background using foreground service. RegionBootstrap/ BootstrapNotifier implementation is also not working
I have a service which looks for beacons when the user enters any building based on the location it will return back valid beacon regions. The BeaconRanger service is then triggered and should start ...
- 101
0
votes
2
answers
2k
views
How to implement JobScheduler to scan for Bluetooth beacons in the background?
I am writing an app that scans for Bluetooth beacons when the app is in the foreground and the background. I have the foreground part figured out, but I do not know what to do for the background part, ...
- 71
1
vote
0
answers
267
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Beacon Scanning not working in Android nougat version
I have used Altbeacon library for beacon mobile device scanning but its not working but working in Lollipop version.
I am using scanning in foreground and background and code below:
beaconManager....
- 711
1
vote
2
answers
1k
views
Android Beacon Library - Background scanning
I use the Android Beacon Library to scan Eddystone beacons with my phone. The application is properly running in the foreground.
Now, I want to detect Eddytone beacons in the background mode, but the ...
- 73
-1
votes
1
answer
78
views
onScannerClosedWithResult(no.nordicsemi.android.beacon.Beacon)' on a null object reference
I am trying to write a app which scans for beacons,
when I login to the app, it starts scanning but after some seconds it just crashes. if I turn off my bluetooth it works fine. this is the error I ...
- 91
0
votes
1
answer
89
views
Bootstrapnotifier doesnt recognise later added beacons | Android-Beacon-Library
Im working with the Android-Beacon-Library to scan for Beacons and display Informations. In Background Mode I want to send Notifications to the user. But I encountered a Problem during development.
I ...
- 61
3
votes
0
answers
530
views
Can't write any characteristic using ANDROID BLE api
In my app I would like to write a few characteristics to a BLE device (iBeacon). The problem is that after I call gatt.executeReliableWrite() the beacon disconnects from my smartphone and ...
- 3,431
0
votes
1
answer
1k
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Android Bluetooth LE API onScanResult ScanRecord bytes meaning
I am developing an app which scans for beacons in range and displays beacons' data to the user. I am using Android Bluetooth LE API. In onScanResult() method I get ScanResult object which I then parse ...
- 3,431
0
votes
1
answer
1k
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Questions about android-beacon-library's scan-period
I have a problem about scan-period when i'm using android-beacon-library. And here is my problem:
I have three main class: MainActivity, BaseService and BeaconService.
MainActivity: Just do ...
- 782
0
votes
1
answer
136
views
iBeacon Ranging Service Not Returning any Beacons (Part 2)
My code has now reached checkpoint 1 and 2. However, it is only detecting the beacon once. I want it to keep receiving the location of the beacon (distance) every five seconds. How can I implement ...
- 13
1
vote
1
answer
127
views
iBeacon Ranging Service Not Returning any Beacons
I am working with the iBeacon technology, and I am trying to create a RangingService that will search for nearby iBeacons every five seconds and run in the background of my application. The code below ...
- 13
-1
votes
1
answer
638
views
Wearable Bluetooth Connection
Me and my friends are trying to make an Android Wear app that will communicate with Beacons. In our program, we have to set up a bluetooth connection between the wearable device and the beacon. We ...
1
vote
1
answer
186
views
Android Beacon Library class diagram?
I'm using the Android Beacon Library for my project and I'm wondering if there's a class diagram or a UML diagram of the classes.
Thank you.
4
votes
3
answers
6k
views
How to identify Eddystone URL and uid?
I wish to detect Eddystone Ul and uid without using Proximity Beacon API or Nearby Messages API. I wish to use native android libraries like BluetoothAdapter or BluetoothGatt or BluetoothGap to ...
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