Platforms to show: All Mac Windows Linux Cross-Platform
/USB/HID Linux/USB Devices Linux
Required plugins for this example: MBS USB Plugin
You find this example project in your Plugins Download as a Xojo project file within the examples folder: /USB/HID Linux/USB Devices Linux
This example is the version from Fri, 19th Jun 2014.
Project "USB Devices Linux.xojo_binary_project"
Class App Inherits Application
Const kEditClear = "&Löschen"
Const kFileQuit = "Beenden"
Const kFileQuitShortcut = ""
EventHandler Sub Open()
if not TargetLinux then
MsgBox "This application requires Linux."
quit
end if
// check platform
dim s as new Shell
s.Execute "uname -m"
if s.Result = "x86_64" then
MsgBox "The HID class works only on 32 bit linux systems. It will work on 64 bit Linux once REAL Studio creates true 64 bit applications."
quit
end if
End EventHandler
End Class
Class Window1 Inherits Window
Control Listbox1 Inherits Listbox
ControlInstance Listbox1 Inherits Listbox
End Control
Control BevelButton1 Inherits BevelButton
ControlInstance BevelButton1 Inherits BevelButton
EventHandler Sub Action()
dim e as integer = LinuxUSBBusMBS.RescanDevices
MsgBox str(e)+" new/removed devices."
update
End EventHandler
End Control
EventHandler Sub Open()
update
End EventHandler
Sub Add(d as LinuxUSBBusMBS)
while d<>nil
dim c as LinuxUSBDeviceMBS = d.Devices
if c<>Nil then
add c
end if
d = d.NextBus
wend
End Sub
Sub Add(d as LinuxUSBDeviceDescriptionMBS)
dim l as Listbox = window1.Listbox1
l.AddRow d.ProductName
l.cell(l.LastIndex,1)=d.Manufacturer
l.cell(l.LastIndex,2)=d.SerialNumber
l.cell(l.LastIndex,3)=str(d.Product)
l.cell(l.LastIndex,4)=str(d.Vendor)
dim s as string
dim n as integer = d.DeviceClass
Select case n
case d.kDeviceClassAudio
s = " Audio"
case d.kDeviceClassCOMM
s = " COMM"
case d.kDeviceClassDATA
s = " DATA"
case d.kDeviceClassHID
s = " HID"
case d.kDeviceClassHUB
s = " HUB"
case d.kDeviceClassMassStorage
s = " MassStorage"
case d.kDeviceClassPrinter
s = " Printer"
else
s = " ?"
end Select
l.cell(l.LastIndex,5)=str(n)+s
l.cell(l.LastIndex,6)=str(d.DeviceSubClass)
l.cell(l.LastIndex,7)=str(d.DeviceProtocol)
l.cell(l.LastIndex,8)=str(d.MaxPacketSize0)
Exception
End Sub
Sub Add(d as LinuxUSBDeviceMBS)
dim u as LinuxUSBDeviceDescriptionMBS = d.Descriptor
if u<>Nil then
add u
end if
dim c as integer = d.ChildrenCount-1
for i as integer = 0 to c
dim dd as LinuxUSBDeviceMBS = d.Children(i)
if dd<>Nil then
add dd
end if
next
End Sub
Sub Update()
Listbox1.DeleteAllRows
dim u as LinuxUSBBusMBS = LinuxUSBBusMBS.Buses
add u
End Sub
End Class
MenuBar MenuBar1
MenuItem FileMenu = "&Ablage"
MenuItem FileQuit = "#App.kFileQuit"
MenuItem EditMenu = "&Bearbeiten"
MenuItem EditUndo = "&Rückgängig"
MenuItem UntitledMenu1 = "-"
MenuItem EditCut = "&Ausschneiden"
MenuItem EditCopy = "&Kopieren"
MenuItem EditPaste = "&Einfügen"
MenuItem EditClear = "#App.kEditClear"
MenuItem UntitledMenu0 = "-"
MenuItem EditSelectAll = "&Alles auswählen"
End MenuBar
End Project
See also:
The items on this page are in the following plugins: MBS USB Plugin.