User`s guide

PCIS-DASK Overview • 25
Rev.B. You must call this function
before calling function to perform
continuous digital input operation of
PCI7300A Rev.A or PCI7300A Rev.B.
DI_InitialMemoryAllocated
Gets the actual size of digital input
DMA memory that is available in the
device driver.
4.5.2 One-Shot Digital Input Functions
DI_ReadLine Reads the digital logic state of the
specified digital line in the specified
port.
DI_ReadPort Reads digital data from the specified
digital input port.
4.5.3 Continuous Digital Input Functions
DI_ContReadPort Performs continuous digital
input on the specified digital
input port at a rate as close to
the rate you specified.
DI_ContReadPortToFile Performs continuous digital
input on the specified digital
input port at a rate as close to
the rate you specified and
saves the acquired data in a
disk file.
DI_ContStatus Checks the current status of
the continuous digital input
operation.
DI_ContMultiBufferSetup Set up the buffer for multi-
buffered continuous digital
input.