E-Seek M500, Руководство пользователя

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M500 USER MANUAL AND PROGRAMMER SDK
Page 26
4.3 Example pseudo code
CM500api m_M500 = new CM500api (); // C# API object
m_M500.
Init ();
m_M500. RegCB (OnNewEvent);
// Register event callback
…
// Event callback in DLLs thread
public void OnNewEvent( int iEvent)
{
switch (iEvent)
{
case EV_MS_RDY:
Invoke( new MethodInvoker (ScanMsRdy));
// Calls ScanMsRdy on applications thread
break ;
case EV_RGB_RDY:
Invoke( new MethodInvoker (ScanRgbRdy));
// RGB image ready
break ;
case EV_BC_RDY:
Invoke( new MethodInvoker (EvScanBcRdy));
// Barcode ready
break ;
case EV_IR_RDY:
Invoke( new MethodInvoker (ScanIrRdy));
// IR image ready
break ;
case EV_UV_RDY:
Invoke( new MethodInvoker (ScanUvRdy));
// UV image ready
Break
…
}
}
// RGB image is ready, process on apps thread
private void ScanRgbRdy()
{
m_M500.UpdateRgb();
// Update the RGB bitmap with the last scan
fmUpdateRgb();
// Update the GUI and process the image
}
…
m_M500. Close ()