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Showing posts with the label Bluetooth Lowenergy

What Is Enable_indication_value And Enable_notification_value In Client Characteristic Configuration Descriptor In Ble?

I have been working on an app to read and write data from another BLE device. I don't have any … Read more What Is Enable_indication_value And Enable_notification_value In Client Characteristic Configuration Descriptor In Ble?

Can We Change Android Smartphone Bluetooth Role To Slave

By default all smartphones operate Bluetooth master mode so they can connect to several devices. Fo… Read more Can We Change Android Smartphone Bluetooth Role To Slave

Android, How Can I Make Ble Device To Paired Device (bonded)

Before GATT, createRfcommSocketToServiceRecord, createInsecureRfcommSocketToServiceRecord methods c… Read more Android, How Can I Make Ble Device To Paired Device (bonded)

How To Extract Latitude And Longitude From Location_and_speed Characteristic?

In an Android app in central role - how do you please get a hold of the latitude and longitude stor… Read more How To Extract Latitude And Longitude From Location_and_speed Characteristic?

Request Mtu Is Not Working In Nougat

I am working on App which is communicate with BLE device.I can write 20 bytes easily on characteris… Read more Request Mtu Is Not Working In Nougat

Bluetooth Le Gatt Not Finding Any Devices

ANSWER: Special thanks to Nelson Hoang below for steering me in the right direction and providing v… Read more Bluetooth Le Gatt Not Finding Any Devices

Is There Any Ble Api In Ndk

Can we use Ble hardware(Bluetooth low energy) direct from Ndk without any java interface. I am new … Read more Is There Any Ble Api In Ndk

Ble Device Bluetoothdevice.getname() Returns Null

i am using the android's Bluetoothgatt sample application. the device is connected but the blue… Read more Ble Device Bluetoothdevice.getname() Returns Null

Location Needs To Be Enabled For Bluetooth Low Energy Scanning On Android 10.0

After upgrading my Pixel XL to Android version 10.0 Bluetooth Low Energy (BLE) scanning will only w… Read more Location Needs To Be Enabled For Bluetooth Low Energy Scanning On Android 10.0

Android Ble Write 'oncharacteristicwrite' Returns Status Gatt_write_not_permitted

I've been trying to create a small Android BLE app that sends some bytes of data to a BLE devic… Read more Android Ble Write 'oncharacteristicwrite' Returns Status Gatt_write_not_permitted

How To Auto Pair My Ble Peripheral On My Device?

We are developing an application which needs the BLE Peripheral to be automatically paired with the… Read more How To Auto Pair My Ble Peripheral On My Device?

Android Ble Acl_disconnected Sometimes Delayed

I am developing an Android app (API 23+) that communicates via BLE with a device. There is no pair… Read more Android Ble Acl_disconnected Sometimes Delayed

Android Ble Beacon Scanning On Different Phone Models

I am writing Android Application on finding and detecting IBeacons(These are BLE devices) and rangi… Read more Android Ble Beacon Scanning On Different Phone Models

How To Improve Bluetooth Distance Measuring Using Rssi?

For my project I need to estimate the distance between a Smartphone and a bluetooth module. The Est… Read more How To Improve Bluetooth Distance Measuring Using Rssi?

Ble Advertise Data Size Limit

On My Addroid app I'm trying to add some extra data when I try to start ble advertising, and as… Read more Ble Advertise Data Size Limit

Is Bonding Required For Ble <-> Android, Ios Device Communication?

We have a BLE device and android/ios app for communication with the device. The requirement is to h… Read more Is Bonding Required For Ble <-> Android, Ios Device Communication?

Android Bluetooth Le Scanner On Foreground Service Stops Immediately When Screen Turns Off

I have the following BLE foreground service implementation - public class BluetoothForegroundServic… Read more Android Bluetooth Le Scanner On Foreground Service Stops Immediately When Screen Turns Off

Com.polidea.rxandroidble2.exceptions.blecharacteristicnotfoundexception: Characteristic Not Found With Uuid

I'm trying to read an unsolicited data stream from my Bluetooth device. The data should appear … Read more Com.polidea.rxandroidble2.exceptions.blecharacteristicnotfoundexception: Characteristic Not Found With Uuid

Android: Can A Regular Bluetooth Device Communicate With Ble?

I have tried looking at http://developer.android.com/guide/topics/connectivity/bluetooth-le.html an… Read more Android: Can A Regular Bluetooth Device Communicate With Ble?

How To Detect Bluetooth Changes (connection State And Characteristic) When App Is In Background Without A Foreground Service

I have a device that is a simple BLE device with a button, and I need to detect when the user long … Read more How To Detect Bluetooth Changes (connection State And Characteristic) When App Is In Background Without A Foreground Service