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| Issue - Cannot open RS232 port |
| Iniciado por mayuri.jaju, 09,jun. 2016 14:50 - 1 respuesta |
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| Publicado el 09,junio 2016 - 14:50 |
Have 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 14:47:59 |
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| Publicado el 09,junio 2016 - 15:13 |
Hi
> creating sample application in windev it is called. I want to ask is it
> the environment settings omewhere in project?
No it's not. From the message, it looks like you are not sending the
correct information to the .net dll and as a result, it cannot open the
desired port.
Without the documentation of the dll and your windev calling code, I
doubt anybody can tell you more than that.
Best regards
--
Fabrice Harari
International WinDev, WebDev and WinDev mobile Consulting
More information on http://www.fabriceharari.com |
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