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Siemens SIMATIC Ident Installation Manual Page 21

Simatic 3964r protocol for windows 9x/xp/7.
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Return value
X
Notes
The transferred buffer should have a minimum size of 500 characters.
ComReadConfig
comInt
This function reads the configuration data for a specified port from the registry and returns it
in an edited form. The port does not need to be opened.
Parameter
devName
conf
Return value
0
< 0
SIMATIC 3964R protocol for Windows 9x/XP/7
Installation Manual, 01/2013, J31069-D0131-U001-A2-7218
0
(LPCSTR devName,
ComReadConfig
devConfig_p conf)
Interface name as string
possible values: "COM1 ... COM255"
Pointer to configuration variable
Function successfully completed
possible error message:
COM_REGISTRY
COM_NO_CONFIG
Programming interface
4.1 Functions of the serial interface
21

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