/// <summary>
/// Opens a peripheral.
/// </summary>
/// <param name="peripheralName">Name of the peripheral.</param>
/// <param name="peripheralConfig">Configuration parameters of the peripheral.</param>
public void Open(string peripheralName, PeripheralConfiguration peripheralConfig)
{
if (this.oposPinpad == null)
{
this.oposPinpad = new OPOSPINPadClass();
this.oposPinpad.DataEvent += this.OnPinPadDataEvent; // _IOPOSPINPadEvents_DataEventEventHandler
this.oposPinpad.ErrorEvent += this.OnPinPadErrorEvent; // _IOPOSPINPadEvents_ErrorEventEventHandler
try
{
// Open
Task.Run(() => this.oposPinpad.Open(peripheralName)).Wait(OposHelper.ClaimTimeOut);
OposHelper.CheckResultCode(this, this.oposPinpad.ResultCode);
// Claim
this.oposPinpad.ClaimDevice(OposHelper.ClaimTimeOut);
OposHelper.CheckResultCode(this, this.oposPinpad.ResultCode);
}
catch
{
this.Close();
throw;
}
}
}
/// <summary>
/// Closes the peripheral.
/// </summary>
public void Close()
{
if (this.oposPinpad != null)
{
try
{
this.oposPinpad.DataEvent -= this.OnPinPadDataEvent;
this.oposPinpad.ErrorEvent -= this.OnPinPadErrorEvent;
this.AbortTransaction(); // Abort any pending operation.
this.oposPinpad.Close(); // Releases the device and its resources
}
finally
{
this.oposPinpad = null;
}
}
}
