viGpibSendIFC
Syntax
viGpibSendIFC(ViSession vi);
Description
Pulse the interface clear line (IFC) for at least 100 mseconds. This operation asserts the IFC line and becomes controller in charge (CIC). The local board must be the system controller. This operation is valid only on GPIB INTFC (interface) sessions.
Parameters
|
Name |
Dir |
Type |
Description |
|---|---|---|---|
|
vi |
IN |
ViSession |
Unique logical identifier to a session. |
Return Values
|
Type ViStatus |
This is the function return status. It returns either a completion code or an error code as follows. |
|
Completion Code |
Description |
|---|---|
|
VI_SUCCESS |
Operation completed successfully. |
|
Error Code |
Description |
|
VI_ERROR_INV_SESSION |
The given session or object reference is invalid (both are the same value). |
|
VI_ERROR_NSUP_OPER |
The given vi does not support this operation. |
|
VI_ERROR_NSYS_CNTLR |
The interface associated with this session is not the system controller. |
|
VI_ERROR_RSRC_LOCKED |
Specified operation could not be performed because the resource identified by vi has been locked for this kind of access. |
See Also
INTFC resource description