ADLINK PCI-7256 - Manual (Page 40)

32 • C/C++ DOS Libraries
5.5 _7256_DI
@ Description
This function is used to read data from digital input port. There are 16-bit
digital inputs on the PCI-7256. You can get all 16 input data by using this
function.
@ Syntax
U16 _7256_DI (U16 boardID, U16 *diData)
@ Argument
boardID : Board ID to the specific borad.
diData :return 16-bit value from digital input port.
@ Return Code
ERR_NoError, ERR_BoardNoInit