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Showing posts with the label Bluetooth Lowenergy

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

How Could I Achieve Maximum Thread Safety With A Read/write Ble Gatt Characteristic?

I am communicating with a BLE device that sends me lots of data via one characteristic. The same Ch… Read more How Could I Achieve Maximum Thread Safety With A Read/write Ble Gatt Characteristic?

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

Bluetooth 5.1 Angle Of Arrival Backward Compatibility

I am currently designing a simple indoor location project to evaluate possibilities of Bluetooth 5.… Read more Bluetooth 5.1 Angle Of Arrival Backward Compatibility

Slow Reading Speed Of Gatt Characteristics Ble

I'm working on a project to transfer data between a Bluetooth device (TI CC2650) and android. T… Read more Slow Reading Speed Of Gatt Characteristics 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

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

Ble Number Of Packet Per Connection Interval In Wireshark

I need to know exactly how many packets per interval my BLE can handle. The peripheral, as per its … Read more Ble Number Of Packet Per Connection Interval In Wireshark

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

Oreo, Ble Scanner Startscan With Pendingintent Not Working On Samsung Device

I am trying to scan for beacons using startScan(filters, settings, callbackIntent). I have an imple… Read more Oreo, Ble Scanner Startscan With Pendingintent Not Working On Samsung Device

Bluetooth Le Scanning Sometimes Doesn't Find Devices

I am scanning for Bluetooth LE devices and running as a Peripheral (running Android 6.0 on a Moto G… Read more Bluetooth Le Scanning Sometimes Doesn't Find Devices

Android-ble - Problems Writing Data To Characteristic

I'm trying to write data to a BLE-characteristic, but I got the status 130 in my callback what … Read more Android-ble - Problems Writing Data To Characteristic

Receiving Bluetoothgattcallback Multiple Times After Foreground Service Restart

I am working with BLE enabled hardware and communicating with the hardware using Foreground Service… Read more Receiving Bluetoothgattcallback Multiple Times After Foreground Service Restart

Why Location Permission Are Required For Ble Scan In Android Marshmallow Onwards

With the latest release of Android called Marshmallow,Starting a Bluetooth Low Energy scan requires… Read more Why Location Permission Are Required For Ble Scan In Android Marshmallow Onwards

Need Help To Parse Mealtype On Glucometer Android Ble

Need help to parse mealtype on glucometer android BLE. https://github.com/oesmith/gatt-xml/blob/ma… Read more Need Help To Parse Mealtype On Glucometer Android Ble

Make Function Block In Kotlin

I appreciate that this may have already been answered but I'm unable to find a solution that wo… Read more Make Function Block In Kotlin

How To Respond To Ble Characteristic Notifications By Sending A New Write Command

I'm updating an app to use RxAndroidBLE, and struggling with how to translate my existing callb… Read more How To Respond To Ble Characteristic Notifications By Sending A New Write Command

Ios Background Ble Advertising Not Detectable By Android

When an iOS BLE peripheral enters the background state, the advertising packets are not emitted in … Read more Ios Background Ble Advertising Not Detectable By Android

Android: Auto-reconnect Ble Devices

My goal is to get the Android device to reconnect to a BLE device that it has previously connected … Read more Android: Auto-reconnect Ble Devices

Can You Uniquely Identify A Ble Mac Address In Android 5.0?

In Android 5.0, BLE doesn't use static MAC addresses anymore, but the MACs change after interva… Read more Can You Uniquely Identify A Ble Mac Address In Android 5.0?