User`s guide
54 • C/C++ Libraries 
5.8 _7300_AUX_DI 
@ Description 
Read data from auxiliary digital input port. You can get all 4 bits input data by 
using this function. 
@ Syntax 
Visual C/C++ (Windows 95) 
int W_7300_AUX_DI (int card_number, int *aux_di) 
Visual Basic (Windows 95) 
W_7300_AUX_DI (ByVal card_number As Long, aux_di As Long) As Long 
C/C++ (DOS) 
int _7300_AUX_DI (int card_number, int *aux_di) 
@ Argument 
card_number:  The card number of the PCI-7300A card. 
aux_di:  returns 4-bit value from auxiliary digital input 
port. 
@ Return Code 
NoError 
PCICardNumErr 
PCICardNotInit 
5.9 _7300_AUX_DI_Channel 
@ Description 
Read data from auxiliary digital input channel. There are 4 digital input 
channels on the PCI-7300A auxiliary digital input port. When performs this 
function, the auxiliary digital input port is read and the value of the 
corresponding channel is returned.  
* channel means each bit of digital input port. 
@ Syntax 
Visual C/C++ (Windows 95) 
int W_7300_AUX_DI_Channel (int card_number, int di_ch_no, int 
*aux_di) 
Visual Basic (Windows 95) 
W_7300_AUX_DI_Channel (ByVal card_number As Long, ByVal di_ch_no 
As Long, aux_di As Long) As Long 
C/C++ (DOS) 
int _7300_AUX_DI_Channel (int card_number, int di_ch_no, int 
*aux_di) 
@ Argument  










