HP (Hewlett-Packard) 9112 Series ユーザーズマニュアル

 

u  Syntax 

Visual C++ (Windows-95) 

int W_9112_ AD_Set_Range (int card_number, int ad_range) 
 

Visual Basic (Windows-95) 

W_9112_AD_Set_Channel (ByVal card_number As Long, ByVal 
ad_range As Long) As Long 
 

C/C++ ( DOS) 

int _9112_AD_Set_Range (int card_number, int ad_range )  

u  Argument 

card_number :  the card number of PCI-9112  
ad_range :  

the programmable range of A/D conversion, 

please refer the the above table for the possible range values. 

u  Return Code 

ERR_NoError 
ERR_BoardNoInit 
ERR_AD_InvalidRange 

5.10  _9112_AD_Set_Mode 

u  Description 

This function is used to set the A/D trigger and data transfer mode by 
means of writing data to the mode control register.  The hardware initial 
state of the PCI-9112 is set as AD_MODE_0 software (internal) trigger 
with program polling data.  For more detailed description of DMA bus 
mastering mode is specified in section 4.13.  
 

A/D Mode 

Description 

AD_MOD
E_0 

Software Trigger, Software Polling 

AD_MOD
E_1 

Timer Trigger, Interrupt Transfer 

AD_MOD
E_2 

Timer Trigger, DMA ( bus mastering)Transfer 

AD_MOD
E_3 

External Trigger, Software Polling 

AD_MOD
E_4 

External Trigger, Interrupt Transfer 

AD_MOD
E_5 

External Trigger, DMA (bus mastering) Transfer