static void Main(string[] args)
{
// setup the console program to exit gracefully
var exitEvent = new ManualResetEvent(false);
Console.CancelKeyPress += (sender, eventArgs) =>
{
eventArgs.Cancel = true;
exitEvent.Set();
};
// create a scanner object
scanner = new OPOSScannerClass();
// subscribe to the delegate
scanner.DataEvent += DataEvent;
// attempt to open, claim, and enable a scanner
// these functions are defined by OPOS
scanner.Open(name);
scanner.ClaimDevice(1000);
if (scanner.Claimed)
{
Console.WriteLine("Connected to: " + name + " in C#");
scanner.DeviceEnabled = true;
scanner.DataEventEnabled = true;
scanner.DecodeData = true;
}
else
{
scanner.Close();
scanner.DataEvent -= DataEvent;
return;
}
// wait for exit event
Console.WriteLine("Press \'Ctrl + C\' to quit.");
exitEvent.WaitOne();
// unsubscribe to the delegate
scanner.DataEvent -= DataEvent;
// disable operation, release control, and close the scanner
scanner.DataEventEnabled = false;
scanner.ReleaseDevice();
scanner.Close();
}
/// <summary>
/// Unload the device.
/// </summary>
public void Unload()
{
if (IsActive && oposScanner != null)
{
NetTracer.Information("Peripheral [Scanner] - Device Released");
oposScanner.ReleaseDevice();
oposScanner.Close();
IsActive = false;
}
}