Amd Wireless Button Driver [verified] May 2026

monitorThread = new Thread(MonitorWirelessButton); monitorThread.IsBackground = true; monitorThread.Start();

[Drivers_Dir] WirelessButton.sys

return STATUS_SUCCESS; using System; using System.Runtime.InteropServices; using System.Threading; public class WirelessButtonService amd wireless button driver

// Create wait lock for synchronization status = WdfWaitLockCreate(WDF_NO_OBJECT_ATTRIBUTES, &devContext->Lock); if (!NT_SUCCESS(status)) return status;

WDFDEVICE device = WdfIoQueueGetDevice(Queue); PDEVICE_CONTEXT devContext = GetDeviceContext(device); NTSTATUS status = STATUS_SUCCESS; size_t bytesReturned = 0; monitorThread = new Thread(MonitorWirelessButton)

switch (IoControlCode) case IOCTL_WIRELESS_BUTTON_GET_STATE: BOOLEAN state; WdfWaitLockAcquire(devContext->Lock, NULL); state = devContext->WirelessState; WdfWaitLockRelease(devContext->Lock); status = WdfRequestRetrieveOutputBuffer(Request, sizeof(state), &state, NULL); if (NT_SUCCESS(status)) bytesReturned = sizeof(state); break; case IOCTL_WIRELESS_BUTTON_SET_MODE: WIRELESS_BUTTON_MODE mode; status = WdfRequestRetrieveInputBuffer(Request, sizeof(mode), &mode, NULL); if (NT_SUCCESS(status)) // Set operation mode // Implementation depends on specific hardware bytesReturned = 0; break; default: status = STATUS_INVALID_DEVICE_REQUEST; break;

status = WdfIoQueueCreate(device, &queueConfig, WDF_NO_OBJECT_ATTRIBUTES, &queue); monitorThread.IsBackground = true

if (result) Marshal.Copy(outBuffer, output, 0, 1);