ibrsv
Name
ibrsv -- request service (board)
Synopsis
#include <gpib/ib.h>
int ibrsv
(int ud, int status_byte);
Description
The serial poll response byte of the board specified by the board
descriptor ud
is set to status_byte
.
If the request service bit (0x40 hexadecimal) in status_byte
is set, then the board will also request service by asserting the RQS line.
Return value
The value of ibsta is returned.