All Questions
Tagged with bluetooth-gatt uwp
13
questions
0
votes
0
answers
72
views
How do I make a GATT server's read characteristic editable?
Im working on making a GATT server that can be connected to by a client application, that will eventually send data to said client. the way I understand it, is that the only value the client can see ...
- 1
0
votes
0
answers
165
views
Bluetooth Low Energy, Gatt, UWP, read, write notify application
I am working on a UWP BLE application and my device is a wahoo kickr Fan which increase its fan speed according to the heart rate,
I am trying to crack the fan and I am writing the values to increase ...
0
votes
1
answer
213
views
GattServer conflcits with Microsoft Advertising Beacon on Hololens 2
i'm experiencing weird issue with HL2.
I'm working on BLE unity app and as such i've created gattserver that exposes a gatt service and some characteristics. Nothing fancy.
It was working just fine. I ...
0
votes
0
answers
232
views
BLE read write and notify error , 'Exception from HRESULT: 0x80650081
I am writing an application to read from and write to a bluetooth low energy device(indoor bicycle trainer) and i am trying to write the values to its characteristics.
I am following the microsoft.com ...
2
votes
0
answers
328
views
Bluetooth notify gatt characteristic losing data
I am receiving a large amount of real-time data from a BTLE device using a notify GATT Characteristic. We're definitely reaching the bandwidth limits of the protocol, the device is capable of sending ...
- 313
0
votes
2
answers
1k
views
Write to Bluetooth LE Characteristic as a Server in WPF or UWP
I want to write into a Bluetooth LE Characteristic. (wpf c#, but has to work with UWP also)
I'm not exactly sure how this works, because I want to write a value not as a client, but as the server.
...
- 11
0
votes
1
answer
259
views
Defining GattCharacteristic as a Server
I want to fill my variable "selectedCharacteristic" with
GattCharacteristic selectedCharacteristic
selectedCharacteristic = Constants.ResultCharacteristicUuid;
Unfortunately, this ...
- 11
1
vote
1
answer
271
views
Uwp How to get the Human Interface Device(HID) service from BluetoothLEDevice
First of all, Sorry for my bad English. I'm studying about BluetoothLE under the UWP.
Now, I can pair with my Bluetooth Low-Energy device and i can get services.
And then, I want to get the all ...
- 23
1
vote
0
answers
127
views
(Re)connecting after Disconnecting on Peripheral Side - UWP
Client (Central): PC
Server (Peripheral): Mobile
Connect - Disconnect - Reconnect - Disconnect - Reconnect - ..
works like a charm when I disconnect on the client side. (i.e. I press disconnect btn ...
- 61
3
votes
0
answers
387
views
WriteWithoutResponse WriteRequested event raised out of sequence on Windows.Devices.Bluetooth UWP GattLocalCharacteristic
With a BLE GattLocalService on Windows.Devices.Bluetooth while acting as the Peripheral with a characteristic with only a WriteWithoutResponse property and Plain protection level we are seeing ...
- 31
4
votes
0
answers
1k
views
How to open a L2CAP channel in a windows 10 GATT service?
We are trying to connect an iOS device to our BLE application in Windows 10 to send larger amounts of data.
We were already able to successfully write data. To increase the throughput we want to ...
- 1,502
1
vote
1
answer
109
views
UWP How to check incoming requests from BLE device?
How to check all incoming requests from paired BLE device to current device?
I think it possible with Events, maybe UWP have needle event, or i must implement custom event, but where is the right way?...
- 45
1
vote
1
answer
974
views
Error getting ble device services using FromBluetoothAddressAsync
edit
it's A known problem with some microsoft security issue
https://social.msdn.microsoft.com/Forums/en-US/58da3fdb-a0e1-4161-8af3-778b6839f4e1/bluetooth-bluetoothledevicefromidasync-does-not-...
- 443