Trigger

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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.