Trigger
Purpose
Trigger a device.
Format
C
|
void Trigger (int boardID, Addr4882_t address) |
Visual Basic
|
CALL Trigger (boardID%, address%) |
Interactive Control (Usage Notes)
|
Trigger address |
Input
| boardID | The interface number |
| address | Address of a device to be triggered |
Description
Trigger sends the Group Execute Trigger (GET) GPIB message to the device described by address. If address is the constant NOADDR, the GET message is sent to all devices that are currently listen-active on the GPIB.
Possible Errors
| EARG | The address parameter is invalid. |
| EBUS | No devices are connected to the GPIB. |
| ECIC | The interface is not the Controller-In-Charge; see SendIFC. |
| EDVR | The NI-488.2 driver is either configured incorrectly or is not properly installed. |
| EHDL | boardID is out of range. |
| ELCK | The requested operation could not be performed because of an existing lock by another process. |
| ENEB | The interface is not installed or is not properly configured. |
| EOIP | Asynchronous I/O is in progress. |