想用VC 6.0 工具，NI 488.2GPIB驱动程序，编写GPIB程序，用来控制仪器
由于是新手，哪位大侠有没有GPIB API函数库，最好是有函数的详解。NI 488.2驱动程序中的函数有以下：（各函数不知道是干嘛用的）
/* NI-488 Function Prototypes */
extern int __stdcall ibfindA (LPCSTR udname);
extern int __stdcall ibbnaA (int ud, LPCSTR udname);
extern int __stdcall ibrdfA (int ud, LPCSTR filename);
extern int __stdcall ibwrtfA (int ud, LPCSTR filename);
extern int __stdcall ibfindW (LPCWSTR udname);
extern int __stdcall ibbnaW (int ud, LPCWSTR udname);
extern int __stdcall ibrdfW (int ud, LPCWSTR filename);
extern int __stdcall ibwrtfW (int ud, LPCWSTR filename);
extern int __stdcall ibask (int ud, int option, PINT v);
extern int __stdcall ibcac (int ud, int v);
extern int __stdcall ibclr (int ud);
extern int __stdcall ibcmd (int ud, PVOID buf, long cnt);
extern int __stdcall ibcmda (int ud, PVOID buf, long cnt);
extern int __stdcall ibconfig (int ud, int option, int v);
extern int __stdcall ibdev (int boardID, int pad, int sad, int tmo, int eot, int eos);
extern int __stdcall ibdiag (int ud, PVOID buf, long cnt);
extern int __stdcall ibdma (int ud, int v);
extern int __stdcall ibexpert (int ud, int option, void * Input, void * Output);
extern int __stdcall ibeos (int ud, int v);
extern int __stdcall ibeot (int ud, int v);
extern int __stdcall ibgts (int ud, int v);
extern int __stdcall ibist (int ud, int v);
extern int __stdcall iblck (int ud, int v, unsigned int LockWaitTime, void * Reserved);
extern int __stdcall iblines (int ud, PSHORT result);
extern int __stdcall ibln (int ud, int pad, int sad, PSHORT listen);
extern int __stdcall ibloc (int ud);
extern int __stdcall ibnotify (int ud, int mask, GpibNotifyCallback_t Callback, PVOID RefData);
extern int __stdcall ibonl (int ud, int v);
extern int __stdcall ibpad (int ud, int v);
extern int __stdcall ibpct (int ud);
extern int __stdcall ibpoke (int ud, long option, long v);
extern int __stdcall ibppc (int ud, int v);
extern int __stdcall ibrd (int ud, PVOID buf, long cnt);
extern int __stdcall ibrda (int ud, PVOID buf, long cnt);
extern int __stdcall ibrpp (int ud, PCHAR ppr);
extern int __stdcall ibrsc (int ud, int v);
extern int __stdcall ibrsp (int ud, PCHAR spr);
extern int __stdcall ibrsv (int ud, int v);
extern int __stdcall ibsad (int ud, int v);
extern int __stdcall ibsic (int ud);
extern int __stdcall ibsre (int ud, int v);
extern int __stdcall ibstop (int ud);
extern int __stdcall ibtmo (int ud, int v);
extern int __stdcall ibtrg (int ud);
extern int __stdcall ibwait (int ud, int mask);
extern int __stdcall ibwrt (int ud, PVOID buf, long cnt);
extern int __stdcall ibwrta (int ud, PVOID buf, long cnt);
// GPIB-ENET only functions to support locking across machines
// Deprecated - Use iblck
extern int __stdcall iblock (int ud);
extern int __stdcall ibunlock (int ud);
/**************************************************************************/
/* Functions to access Thread-Specific copies of the GPIB global vars */
extern int __stdcall ThreadIbsta (void);
extern int __stdcall ThreadIberr (void);
extern int __stdcall ThreadIbcnt (void);
extern long __stdcall ThreadIbcntl (void);
/**************************************************************************/
/* NI-488.2 Function Prototypes */
extern void __stdcall AllSpoll (int boardID, Addr4882_t * addrlist, PSHORT results);
extern void __stdcall DevClear (int boardID, Addr4882_t addr);
extern void __stdcall DevClearList (int boardID, Addr4882_t * addrlist);
extern void __stdcall EnableLocal (int boardID, Addr4882_t * addrlist);
extern void __stdcall EnableRemote (int boardID, Addr4882_t * addrlist);
extern void __stdcall FindLstn (int boardID, Addr4882_t * addrlist, Addr4882_t * results, int limit);
extern void __stdcall FindRQS (int boardID, Addr4882_t * addrlist, PSHORT dev_stat);
extern void __stdcall PPoll (int boardID, PSHORT result);
extern void __stdcall PPollConfig (int boardID, Addr4882_t addr, int dataLine, int lineSense);
extern void __stdcall PPollUnconfig (int boardID, Addr4882_t * addrlist);
extern void __stdcall PassControl (int boardID, Addr4882_t addr);
extern void __stdcall RcvRespMsg (int boardID, PVOID buffer, long cnt, int Termination);
extern void __stdcall ReadStatusByte(int boardID, Addr4882_t addr, PSHORT result);
extern void __stdcall Receive (int boardID, Addr4882_t addr, PVOID buffer, long cnt, int Termination);
extern void __stdcall ReceiveSetup (int boardID, Addr4882_t addr);
extern void __stdcall ResetSys (int boardID, Addr4882_t * addrlist);
extern void __stdcall Send (int boardID, Addr4882_t addr, PVOID databuf, long datacnt, int eotMode);
extern void __stdcall SendCmds (int boardID, PVOID buffer, long cnt);
extern void __stdcall SendDataBytes (int boardID, PVOID buffer, long cnt, int eot_mode);
extern void __stdcall SendIFC (int boardID);
extern void __stdcall SendLLO (int boardID);
extern void __stdcall SendList (int boardID, Addr4882_t * addrlist, PVOID databuf, long datacnt, int eotMode);
extern void __stdcall SendSetup (int boardID, Addr4882_t * addrlist);
extern void __stdcall SetRWLS (int boardID, Addr4882_t * addrlist);
extern void __stdcall TestSRQ (int boardID, PSHORT result);
extern void __stdcall TestSys (int boardID, Addr4882_t * addrlist, PSHORT results);
extern void __stdcall Trigger (int boardID, Addr4882_t addr);
extern void __stdcall TriggerList (int boardID, Addr4882_t * addrlist);
extern void __stdcall WaitSRQ (int boardID, PSHORT result);
