114 lines
2.4 KiB
C
114 lines
2.4 KiB
C
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/*
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*
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* BlueZ - Bluetooth protocol stack for Linux
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*
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* Copyright (C) 2004-2011 Marcel Holtmann <marcel@holtmann.org>
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdio.h>
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#include <errno.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <string.h>
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#include "parser.h"
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static char *pid2str(uint16_t pid)
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{
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switch (pid) {
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case 0x0001:
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return "CreditGrant";
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case 0x0002:
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return "CreditRequest";
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case 0x0003:
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return "CreditReturn";
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case 0x0004:
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return "CreditQuery";
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case 0x0005:
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return "GetLPTStatus";
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case 0x0006:
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return "Get1284ID";
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case 0x0007:
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return "SoftReset";
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case 0x0008:
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return "HardRest";
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case 0x0009:
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return "RegisterNotification";
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case 0x000A:
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return "NotificationConnectionAlive";
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default:
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return "Reserved";
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}
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}
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static char *status2str(uint16_t status)
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{
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switch (status) {
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case 0x0000:
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return "Feature unsupported";
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case 0x0001:
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return "Success";
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case 0x0002:
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return "Credit synchronization error";
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case 0xFFFF:
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return "Generic error";
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default:
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return "Unknown";
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}
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}
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void hcrp_dump(int level, struct frame *frm)
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{
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uint16_t pid, tid, plen, status;
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uint32_t credits;
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pid = get_u16(frm);
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tid = get_u16(frm);
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plen = get_u16(frm);
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p_indent(level, frm);
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printf("HCRP %s %s: tid 0x%x plen %d",
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pid2str(pid), frm->in ? "rsp" : "cmd", tid, plen);
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if (frm->in) {
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status = get_u16(frm);
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printf(" status %d (%s)\n", status, status2str(status));
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} else
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printf("\n");
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if (pid == 0x0001 && !frm->in) {
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credits = get_u32(frm);
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p_indent(level + 1, frm);
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printf("credits %d\n", credits);
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}
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if (pid == 0x0002 && frm->in) {
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credits = get_u32(frm);
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p_indent(level + 1, frm);
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printf("credits %d\n", credits);
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}
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raw_dump(level + 1, frm);
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}
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