ieee1284_ecp_fwd_to_rev (3) Linux Manual Page
NAME
ieee1284_ecp_fwd_to_rev, ieee1284_ecp_rev_to_fwd – ECP direction switching
SYNOPSIS
-
int ieee1284_ecp_fwd_to_rev(struct parportport* );int ieee1284_ecp_rev_to_fwd(struct parportport* );
DESCRIPTION
ieee1284_ecp_fwd_to_rev to switch from forward to reverse, and ieee1284_ecp_rev_to_fwd to switch from reverse to forward.
They act on the parallel port associated with port, which must be claimed.
RETURN VALUE
E1284_OK
- Direction switched successfully.
E1284_NOTIMPL
- The port lacks the required capability. This could be due to a limitation of this version of libieee1284, or a hardware limitation.
E1284_INVALIDPORT
- The port parameter is invalid (for instance, perhaps the port is not claimed).
AUTHOR
Tim Waugh <twaugh [at] redhat.com>
- Author.
COPYRIGHT
Copyright © 2001-2003 Tim Waugh