National Instruments NI-488.2 ユーザーズマニュアル

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Chapter 7
Interactive Control Utility
© National Instruments Corporation
7-7
ibwait mask
Wait for selected event where 
mask
 is a hex or decimal integer or a list 
of mask bit mnemonics, such as 
ibwait TIMO CMPL
.
ibwrt wrtbuf
Write data.
ibwrta wrtbuf
Write data asynchronously.
ibwrtf flname
Write data from a file where 
flname
 is pathname of file to write.
Table 7-2.  Syntax for Board-Level Traditional NI-488.2 Calls in Interactive Control
Syntax
Description
ibask option
Return configuration information where 
option
 is a mnemonic for 
a configuration parameter.
ibcac v
Become active Controller.
ibcmd cmdbuf
Send commands.
ibcmda cmdbuf
Send commands asynchronously.
ibconfig option 
value
Alter configurable parameters where 
option
 is mnemonic for 
a configuration parameter.
ibdma v
Enable/disable DMA.
ibeos v
Change/disable EOS message.
ibeot v
Enable/disable END message.
ibfind udname
Return unit descriptor where 
udname
 is the symbolic name of 
interface (for example, 
gpib0
).
ibgts v
Go from Active Controller to standby.
ibist v
Set/clear 
ist
.
iblck v 
LockWaitTime
Acquire or release an exclusive interface lock for the current process.
iblines
Read the state of all GPIB control lines.
ibln pad sad
Check for presence of device on the GPIB at 
pad
sad
.
ibloc
Go to local.
Table 7-1.  Syntax for Device-Level Traditional NI-488.2 Calls in Interactive Control (Continued)
Syntax
Description