/// <summary> /// Close connection between PC and the PaymentDevice. /// </summary> /// <returns>A task that can be awaited until the connection is closed.</returns> public Task CloseAsync() { if ((this.fpe != null) && (this.connectionStatus == FPEINTERFACELib.tagTERMINALCONNECTIONSTATUS.TERMINAL_CONNECTED)) { this.ClearData(); this.fpe.CloseSerialPort(); this.connectionStatus = FPEINTERFACELib.tagTERMINALCONNECTIONSTATUS.TERMINAL_DISCONNECTED; } return(Task.Run(() => this.RemoveEvents())); }
private void InitializeInstance() { try { this.fpe = new FPEINTERFACELib.CoFPESO(); this.connectionStatus = FPEINTERFACELib.tagTERMINALCONNECTIONSTATUS.TERMINAL_CONNECTION_STATUS_UNKNOWN; } catch (COMException ex) { NetTracer.Warning("L5300Terminal -Unable to create FPE COM object - make sure it is installed: {0}", ex.Message); this.fpe = null; } }
private void InitializeConnection() { try { if (this.fpe != null) { this.fpe.UseSerialCommunication(); } } catch (COMException ex) { NetTracer.Warning(ex, "L5300Terminal - FPE COM exception"); this.connectionStatus = FPEINTERFACELib.tagTERMINALCONNECTIONSTATUS.TERMINAL_CONNECTION_STATUS_UNKNOWN; } }
private void FPE_ReceivedTerminalConnectionStatusEvent(FPEINTERFACELib.tagTERMINALCONNECTIONSTATUS terminalConnectionStatus) { this.connectionStatus = terminalConnectionStatus; switch (terminalConnectionStatus) { case FPEINTERFACELib.tagTERMINALCONNECTIONSTATUS.TERMINAL_CONNECTED: NetTracer.Information("L5300Terminal Connected"); Debug.WriteLine("L5300Terminal Connected"); break; case FPEINTERFACELib.tagTERMINALCONNECTIONSTATUS.TERMINAL_CONNECTION_STATUS_UNKNOWN: NetTracer.Warning("L5300Terminal connection status unknown"); Debug.WriteLine("L5300Terminal connection status unknown"); break; case FPEINTERFACELib.tagTERMINALCONNECTIONSTATUS.TERMINAL_DISCONNECTED: NetTracer.Information("L5300Terminal connection status disconnected"); Debug.WriteLine("L5300Terminal connection status disconnected"); break; } }