无法使用HidLibrary找到连接的HID设备

时间:2019-05-01 16:41:17

标签: .net usb hid

使用在GitHub上找到的HidLibrary DLL,但无法在我的WIN10计算机上找到任何已连接的HID设备。始终返回设备列表长度为零。我已经为实际连接的设备(鼠标,触摸屏等)尝试了多个供应商ID,PID。 HidDeviceList总是以0的长度返回。

Imports HIDLibrary
Imports System.Threading

Public Class Form1

Dim HidDeviceList As HIDLibrary.HidDevice()
Dim MyDevice As HidDevice
Dim DevDetected As Boolean

Private Sub btnConnect_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnConnect.Click

    Try

        HidDeviceList = HidDevices.Enumerate(&H3F0) 'My HP wireless mouse
        If HidDeviceList.Length > 0 Then
            MyDevice = HidDeviceList(0)
            DevDetected = True
        End If

    Catch ex As Exception
        DisplayException(Me.Name, ex)
        Throw
    End Try

End Sub

End Class

0 个答案:

没有答案