Smacq Technologies PCI-1255, Руководство пользователя

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AiExtTrigEnable()
long _stdcall AiExtTrigEnable( unsigned long Index)
Notes
：
Enable external trigger timing acquisition.
Parameter
：
Index
：
card index, to select the card to manage.
Return value ： 0 ： Success ； -1: Failure.
AiExtTrigDisable()
long _stdcall AiExtTrigDisable( unsigned long Index)
Notes
：
Disable external trigger timing acquisition.
Parameter
：
Index
：
card index, to select the card to manage.
Return value ： 0 ： Success ； -1: Failure.
AiSoft()
long _stdcall AiSoft( unsigned long Index, unsigned long AiPts, short *pResultArr)
Notes
：
Trigger by software and return the specified amount of data.
Parameter
：
Index
：
card index, to select the card to manage.
AiPts
：
Define the amount of data to acquire.
*pResultArr
：
Acquired data array.
Return value ： 0 ： Success ； -1: Failure.
AiExtTrig()
long _stdcall AiExtTrig( unsigned long Index, unsigned long AiPts, short *pResultArr,
char *Ovf, unsigned long TimeOut)
Notes
：
External trigger timing acquisition. Return specified amount of data from software FIFO.
Parameter
：
Index
：
card index, to select the card to manage.
AiPts
：
Define the amount of data to acquire.
*pResultArr
：
Acquired data array.
*Ovf
：
Return whether the software FIFO overflows, 0 is no overflow, 1 is overflow.
TimeOut
：
Set timeout window. Return if no specified data is required within the set