pcsoft.us.windevCopyright 2026, PC SOFT9 Jun 2016 15:13:46 Z9 Jun 2016 14:50:51 ZHave have imported a .net dll. I have a function in .net which call a port but it is not getting call from my current windev application. By creating sample application in windev it is called. I want to ask is it the environment settings omewhere in project? Below is the error i get. Error at line 33 of Click Initialize process. Unable to invoke <initTerminal(System.String,System.String,System.String,System.String,System.String,System.String,System.String,System.String)> method of <Boolean> type Error returned by .NET Framework: Cannot open RS232 port ----- Technical Information ----- Project : Caisse WL call: Process of 'Click Initialize' (ZVTNetwin.Initialize), line 33, thread 0 What happened? Unable to invoke <initTerminal(System.String,System.String,System.String,System.String,System.String,System.String,System.String,System.String)> method of <Boolean> type Error returned by .NET Framework: Cannot open RS232 port Error code: 200002 Level: fatal error (EL_FATAL) Dump of the error of 'wd200net2.dll' module (20.0.8.0). Identifier of detailed information (.err): 200002 Debugging information: System.Reflection.TargetInvocationException: Het doel van een aanroep heeft een uitzondering veroorzaakt. ---> Wiffzack.Devices.CardTerminals.Protocols.ZVT.TransportLayer.RS232TransportException: Cannot open RS232 port bij Wiffzack.Devices.CardTerminals.Protocols.ZVT.TransportLayer.RS232Transport.OpenConnection() bij Wiffzack.Devices.CardTerminals.Protocols.ZVT.ApplicationLayer.Commands.RegistrationCommand.Execute() bij Wiffzack.Devices.CardTerminals.PTinterface.initTerminal(String transporttype, String port, String baudrate, String stopbit, String ECRPrintsAdministrationReceipts, String ECRPrintsPaymentReceipt, String PTDisableAmountInput, String PTDisableAdministrationFunction) --- Einde van intern uitzonderingsstackpad --- bij System.RuntimeMethodHandle._InvokeMethodFast(Object target, Object[] arguments, SignatureStruct& sig, MethodAttributes methodAttributes, RuntimeTypeHandle typeOwner) bij System.RuntimeMethodHandle.InvokeMethodFast(Object target, Object[] arguments, Signature sig, MethodAttributes methodAttributes, RuntimeTypeHandle typeOwner) bij System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture, Boolean skipVisibilityChecks) bij System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture) bij CDotNetMethod.bInvoke(Char* pszTypeName, Char* pszMethodName, Char* pszParameters, MethodInfo gcMethod, Object gcObj, CSLevel* pclPile, Int32 nNbParamPile, Int32 bValeurRetour, STOperationDotNet* pstOperation) Additional Information: EIT_EXCEPTIONDOTNET EIT_PILEWL : Click Initialize (ZVTNetwin.Initialize), line 33 EIT_DATEHEURE : 09/06/2016 14:47:5930WEBDEVen_UShttps://forum.pcsoft.fr/es-ES/pcsoft.us.windev/58041-issue-cannot-open-rs232-port/read.awpmoderateur@pcsoft.fr (El moderador)webmaster@pcsoft.fr (El webmaster)fromwebpcsoft.us.windevhttps://forum.pcsoft.fr/es-ES/pcsoft.us.windev/58041-windev-consulting-short-58044/read.awp9 Jun 2016 15:13:46 ZHi > creating sample application in windev it is called. I want to ask is it > the environment settings omewhere in proj…https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/58041-windev-consulting-short-58044/read.awphttps://forum.pcsoft.fr/es-ES/pcsoft.us.windev/58041-windev-consulting-short-58044/read.awpIssue - Cannot open RS232 port