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

 

u  Argument 

card_number : 

the card number of PCI-9112  

halfReady :   TRUE or FALSE. 

u  Return Code 

ERR_NoError, 

 

ERR_BoardNoInit 

u  Example 

See Demo Program 'AD_DEMO5.C' 

5.19  _9112_DblBufferTransfer 

u  Description 

Using this function to move the converted A/D data to user buffer. 

u  Syntax 

Visual C++ (Windows-95) 

int W_9112_DblBufferTransfer (int card_number, unsigned long 

far * userBuffer) 
 

Visual Basic (Windows-95) 

W_9112_ DblBufferTransfer (ByVal card_number As Long, 
userBuffer As Long) As Long 
 

C/C++ ( DOS) 

int _9112_DblBufferTransfer(int card_number, unsigned long 
*userBuffer )  

u  Argument : 

card_number : 

the card number of PCI-9112  

userBuffer :   user buffer for A/D converted data, size of user buffer is 
half of doubleBuf (count /2). 

u  Return Code : 

ERR_NoError, ERR_BoardNoInit 

u  Example : 

See Demo Program 'AD_DEMO5.C' 

5.20  _9112_GetOverrunStatus 

u  Description 

When you use _9112_ContDmaStart() to convert A/D data and if you do 
not use _9112_DblBufferTransfer to move converted data then the double 
buffer  overrun will  occur, using this function to check overrun count. 

u  Syntax 

Visual C++ (Windows-95) 

int W_9112_GetOverrunStatus (int card_number, int * 
overrunCount)