HP (Hewlett-Packard) PCI-9111DG/HR Manual De Usuario

Descargar
Página de 83
38 
 C/C++ Library 
5.3 
_9111_Initial  
@ Description 
This function is used to initialize PCI_9111. Every PCI_9111 card has to 
be initialized by this function before calling other functions. 
@ Syntax 
C/C++ (DOS) 
U16 _9111_Initial (U16 *existCards, PCI_INFO *info) 
C/C++ (Windows 95) 
U16 W_9111_Initial (U16 *existCards, PCI_INFO *info) 
Visual Basic (Windows 95) 
W_9111_Initial (existCards As Integer, info As PCI_INFO) As 
Integer 
@ Argument 
existCards: num ber of existing PCI-9111 cards  
pciInfo: 
relative information of the PCI-9111 cards  
@ Return Code 
ERR_NoError       ERR_BoardNoInit    
ERR_PCIBiosNotExist 
 
5.4 
_9111_DO 
@ Description 
This function is used to write data to digital output port. There are 16 
digital output channels on PCI_9111. 
@ Syntax 
C/C++ (DOS) 
U16  _9111_DO (U16 cardNo, U16 DOData) 
C/C++ (Windows 95) 
U16  W_9111_DO (U16 cardNo, U16 DOData) 
Visual Basic (Windows 95) 
W_9111_DO (ByVal cardNo As Integer, ByVal DOData As Integer) 
As Integer 
@ Argument 
cardNo: 
The card number of PCI-9111 card initialized 
DOData: 
The value will be written to digital output port 
@ Return Code 
ERR_NoError