The topic you requested is included in another documentation set. For convenience, it's displayed below. Choose Switch to see the topic in its original location.
UsbDevice.GetDeviceSelector | getDeviceSelector methods
Overload list
| Method | Description |
|---|---|
| GetDeviceSelector(Guid) | Gets an Advanced Query Syntax (AQS) string, based on the device interface GUID identifier, specified by the app. |
| GetDeviceSelector(UInt32, UInt32) | Gets an Advanced Query Syntax (AQS) string, based on vendor and product identifiers, specified by the app. |
| GetDeviceSelector(UInt32, UInt32, Guid) | Gets an Advanced Query Syntax (AQS) string, based on vendor, product, and device interface GUID identifiers, specified by the app. |
Examples
This example code shows how to get the UsbDevice object by specifying the vendor/product Id or the device interface GUID.
protected override async void OnLaunched1(LaunchActivatedEventArgs args) { UInt32 vid = 0x045E; UInt32 pid = 0x078F; Guid winusbInterfaceGuid = new Guid("532C0D5D-1122-4378-96D3-1BCDF8FB31A2"); string aqs = UsbDevice.GetDeviceSelector(vid, pid); var myDevices = await Windows.Devices.Enumeration.DeviceInformation.FindAllAsync(aqs, null); if (myDevices.Count == 0) { ShowError("Device not found!"); return; } UsbDevice device = await UsbDevice.FromIdAsync(myDevices[0].Id); }
Requirements
|
Minimum supported client | Windows 8.1 |
|---|---|
|
Minimum supported server | Windows Server 2012 R2 |
|
Namespace |
|
|
Metadata |
|
See also
Show:
