' ********************************************************************
'
'  $Id: main.vb 60119 2024-03-22 09:43:37Z seb $
'
'  An example that shows how to use a  Yocto-Bridge
'
'  You can find more information on our web site:
'   Yocto-Bridge documentation:
'      https://www.yoctopuce.com/EN/products/yocto-bridge/doc.html
'   Visual Basic .Net API Reference:
'      https://www.yoctopuce.com/EN/doc/reference/yoctolib-vbnet-EN.html
'
' *********************************************************************

Module Module1

  Private Sub Usage()
    Dim execname = System.AppDomain.CurrentDomain.FriendlyName
    Console.WriteLine("Usage:")
    Console.WriteLine(execname + " <serial_number>")
    Console.WriteLine(execname + " <logical_name>")
    Console.WriteLine(execname + " any  ")
    System.Threading.Thread.Sleep(2500)

    End
  End Sub

  Sub Main()
    Dim argv() As String = System.Environment.GetCommandLineArgs()
    Dim errmsg As String = ""
    Dim target As String
    Dim sensor As YWeighScale

    If argv.Length < 2 Then Usage()

    target = argv(1)
    REM Setup the API to use local USB devices
    If (YAPI.RegisterHub("usb", errmsg) <> YAPI_SUCCESS) Then
      Console.WriteLine("RegisterHub error: " + errmsg)
      End
    End If

    If target = "any" Then
      sensor = YWeighScale.FirstWeighScale()
      If sensor Is Nothing Then
        Console.WriteLine("No module connected (check USB cable) ")
        End
      End If
      Console.WriteLine("using:" + sensor.get_module().get_serialNumber())
    Else
      sensor = YWeighScale.FindWeighScale(target + ".weighScale1")
    End If

    If sensor.isOnline() Then
      REM On startup, enable excitation and tare weigh scale
      Console.WriteLine("Resetting tare weight...")
      sensor.set_excitation(YWeighScale.EXCITATION_AC)
      YAPI.Sleep(3000, errmsg)
      sensor.tare()
    End If

    While sensor.isOnline()
      Console.WriteLine("Channel 1: " + Str(sensor.get_currentValue()) + sensor.get_unit())
      Console.WriteLine("  (press Ctrl-C to exit)")
      YAPI.Sleep(1000, errmsg)
    End While
    YAPI.FreeAPI()
    Console.WriteLine("Module not connected (check identification and USB cable)")
  End Sub

End Module
