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Everything posted by mijq

  1. Again thanks to Tetus, Now I have something that might become a program that works
  2. Thanks Tetus, I will try and modify this and see if it works in vb.net
  3. Got a little further: Imports System.Runtime.InteropServices Public Class frmMain <DllImport("dwf.dll")> Public Shared Function FDwfDeviceOpen(ByVal idxDevice As Integer, ByRef phdwf As IntPtr) As Integer End Function Dim hdwf As IntPtr Private Sub frmMain_Load(sender As Object, e As System.EventArgs) Handles Me.Load Try FDwfDeviceOpen(-1, hdwf) Catch ex As Exception MessageBox.Show(ex.Message) End Try End Sub End Class It seems that the <DllImport..> works, but
  4. Thanks, but it does not bring me any further. I use vb.net and not vb 6.0. Do you have any example code where the c++ functions are imported into a vb.net or c#.net program?
  5. Just downloaded Waveforms and would like to use the dwf.dll in a vb.net program. When trying to include the dll as a reference I get an error that it is not recognized as a valid COM component or assembly. Do you have a compatible wrapper or other suggestion? Regards mijq