/*

 *

 *  BlueZ - Bluetooth protocol stack for Linux

 *

 *  Copyright (C) 2004-2011  Marcel Holtmann <marcel@holtmann.org>

 *

 *

 *  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.

 *

 *  This program is distributed in the hope that it will be useful,

 *  but WITHOUT ANY WARRANTY; without even the implied warranty of

 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 *  GNU General Public License for more details.

 *

 *  You should have received a copy of the GNU General Public License

 *  along with this program; if not, write to the Free Software

 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 *

 */

#ifdef HAVE_CONFIG_H

#include <config.h>

#endif

#define _GNU_SOURCE

#include <stdio.h>

#include <errno.h>

#include <unistd.h>

#include <stdlib.h>

#include <string.h>

#include "parser.h"

static char *pid2str(uint16_t pid)

{

	switch (pid) {

	case 0x0001:

		return "CreditGrant";

	case 0x0002:

		return "CreditRequest";

	case 0x0003:

		return "CreditReturn";

	case 0x0004:

		return "CreditQuery";

	case 0x0005:

		return "GetLPTStatus";

	case 0x0006:

		return "Get1284ID";

	case 0x0007:

		return "SoftReset";

	case 0x0008:

		return "HardRest";

	case 0x0009:

		return "RegisterNotification";

	case 0x000A:

		return "NotificationConnectionAlive";

	default:

		return "Reserved";

	}

}

static char *status2str(uint16_t status)

{

	switch (status) {

	case 0x0000:

		return "Feature unsupported";

	case 0x0001:

		return "Success";

	case 0x0002:

		return "Credit synchronization error";

	case 0xFFFF:

		return "Generic error";

	default:

		return "Unknown";

	}

}

void hcrp_dump(int level, struct frame *frm)

{

	uint16_t pid, tid, plen, status;

	uint32_t credits;

	pid = p_get_u16(frm);

	tid = p_get_u16(frm);

	plen = p_get_u16(frm);

	p_indent(level, frm);

	printf("HCRP %s %s: tid 0x%x plen %d",

			pid2str(pid), frm->in ? "rsp" : "cmd",  tid, plen);

	if (frm->in) {

		status = p_get_u16(frm);

		printf(" status %d (%s)\n", status, status2str(status));

	} else

		printf("\n");

	if (pid == 0x0001 && !frm->in) {

		credits = p_get_u32(frm);

		p_indent(level + 1, frm);

		printf("credits %d\n", credits);

	}

	if (pid == 0x0002 && frm->in) {

		credits = p_get_u32(frm);

		p_indent(level + 1, frm);

		printf("credits %d\n", credits);

	}

	raw_dump(level + 1, frm);

}