Sensoray 609 - Manual (Page 11)

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DLL exported functions
All custom types referred to below are defined in s609.h.
S609_InitSystem
ECODE S609_InitSystem (
PCI *pPci //pointer to a PCI structure
);
Return values
Returns 0 in case of success, or an error code (a list of error codes is included in s609.h). A value
WNG_INITIALIZED is returned if the system has already been initialized by another process or
thread.
Notes
The S609_InitSystem is called once when the application starts. It initializes all 609 boards found
in the system and writes their slot numbers into PCI structure.
S609_GetHFG
ECODE S609_GetHFG (
HFG *pHfg, //pointer to a handle
DWORD slot //board’s PCI slot number
);
Return values
Returns 0 in case of success, or an error code.
Notes
Gets a handle to the board detected by S609_InitSystem. From this moment on, the board is
addressed by a handle value.