![]() ![]() ![]() calling BluetoothGATTSetDescriptorValue() to enable BLE notification), fails with a timeoutįor some reason, first-time pairing with the device does not exhibit these symptoms. Any access to the device from my code (e.g.Sometimes, after several long seconds, the device has solid light, indicating it is connected (the status in Windows Settings is also 'Connected').Indicating that it connects and disconnects very fast. Once the application opens the BLE device's handle (using hDevice = CreateFile(pInterfaceDetailData->DevicePath, GENERIC_WRITE | GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL) ), the device blinks spasmodically,.the BLE device blinks a led as an indication of Advertising.pair the device via Settings->Devices->Bluetooth.Once I updated to Windows to version 1709 (build 16299.98), the The library worked well - I was able to connect to my device, write characteristics and get asynchronous notifications. I've created a WDK library for interacting with a Bluetooth LE device. ![]()
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