User`s guide

20 • PCIS-DASK Overview
calling function to perform continuous
analog input operation of PCI9812.
AI_9116_CounterInterval
Informs PCIS-DASK library of the scan
interval value and sample interval
value selected for the analog input
operation of PCI9116. You must call
this function before calling function to
perform continuous analog input
operation of PCI9116.
AI_InitialMemoryAllocated
Gets the actual size of analog input
memory that is available in the device
driver.
4.3.2 One-Shot Analog Input Functions
AI_ReadChannel Performs a software triggered A/D
conversion (analog input) on an analog
input channel and returns the value
converted (unscaled).
AI_VReadChannel Performs a software triggered
A/D conversion (analog input)
on an analog input channel and
returns the value scaled to a
voltage in units of volts.
AI_VoltScale Converts the result from an
AI_ReadChannel call to the
actual input voltage.
4.3.3 Continuous Analog Input Functions
AI_ContReadChannel Performs continuous A/D
conversions on the specified
analog input channel at a rate
as close to the rate you
specified.