Receive data at teststand dll file

Hello

I have the function below in my dll file but I have a problem receiving parameters to teststand.

int GetEvent (pid int, char * msg, int & msgSize)

PID is the input parameter

* msg will be the received string

& msgSize will be the length of the received in full force.

Any idea on how to address this problem?

Concerning

Ray

Hello Ray,

Are you accommodation TestStand using the type definition to set the function parameters in your call TestStand DLL? If so, TestStand generally expected of the input strings to be of type ' char *' and the output of the channels to be of type "char [x]", where x is a default size. It can also be simply 'char []').

Alternatively, you can substitute TestStand think is the prototype of msg and change string TestStand type C (const) to the C string buffer in setting property settings. You must also give the buffer of a default size that is larger than you would expect to receive in the field of memory size buffer.

Note that refreshing the prototype resets this substitution, so change the type library in the source would be preferable.

I hope this helps.

-Jack

Tags: NI Software

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