/***************************************************************************
                          lib/ibbna.c
                             -------------------

    copyright            : (C) 2002 by Frank Mori Hess
    email                : fmhess@users.sourceforge.net
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#include "ib_internal.h"

int my_ibbna(ibConf_t *conf, unsigned int new_board_index)
{
	ibConf_t *board_conf;
	int retval;
	int old_board_index;

	if (conf->is_interface)	{
		setIberr(EARG);
		return -1;
	}
	retval = close_gpib_handle(conf);
	if (retval < 0)	{
		setIberr(EDVR);
		return -1;
	}

	board_conf = &ibFindConfigs[new_board_index];
	if (board_conf->is_interface == 0) {
		setIberr(EARG);
		return -1;
	}
	retval =  is_cic(interfaceBoard(board_conf));
	if (retval <= 0) {
		if (retval == 0)
			setIberr(ECIC);
		return -1;
	}

	old_board_index = conf->settings.board;
	conf->settings.board = board_conf->settings.board;

	if (ibBoardOpen(interfaceBoard(conf), conf->error_msg_disable) < 0) {
		setIberr(EDVR);
		return -1;
	}

	retval = open_gpib_handle(conf);
	if(retval < 0) {
		setIberr(EDVR);
		return -1;
	}

	setIberr(old_board_index);
	return 0;
}

int ibbna(int ud, char *board_name)
{
	ibConf_t *conf;
	int retval;
	int find_index;

	conf = enter_library(ud);
	if(!conf)
		return exit_library(ud, 1);

	if((find_index = ibFindDevIndex(board_name)) < 0) {
		setIberr(EARG);
		return exit_library(ud, 1);
	}

	retval = my_ibbna(conf, find_index);
	if(retval < 0)
		return exit_library(ud, 1);

	return exit_library(ud, 0);
}
