linuxptp/util.c
Richard Cochran b76c4e108f Introduce an event recommending the grand master state.
We already have a grand master state. Adding this event will simplify the
overall logic, since it will avoid the silly requirement to set the
qualification timeout to zero when entering the grand master state.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
2012-01-07 08:07:54 +01:00

76 lines
1.9 KiB
C

/**
* @file util.c
* @note Copyright (C) 2011 Richard Cochran <richardcochran@gmail.com>
*
* 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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <stdio.h>
#include "util.h"
char *ps_str[] = {
"NONE",
"INITIALIZING",
"FAULTY",
"DISABLED",
"LISTENING",
"PRE_MASTER",
"MASTER",
"GRAND_MASTER",
"PASSIVE",
"UNCALIBRATED",
"SLAVE",
};
char *ev_str[] = {
"NONE",
"POWERUP",
"INITIALIZE",
"DESIGNATED_ENABLED",
"DESIGNATED_DISABLED",
"FAULT_CLEARED",
"FAULT_DETECTED",
"STATE_DECISION_EVENT",
"QUALIFICATION_TIMEOUT_EXPIRES",
"ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES",
"SYNCHRONIZATION_FAULT",
"MASTER_CLOCK_SELECTED",
"RS_MASTER",
"RS_GRAND_MASTER",
"RS_SLAVE",
"RS_PASSIVE",
};
char *cid2str(struct ClockIdentity *id)
{
static char buf[64];
unsigned char *ptr = id->id;
snprintf(buf, sizeof(buf), "%02x%02x%02x.%02x%02x.%02x%02x%02x",
ptr[0], ptr[1], ptr[2], ptr[3],
ptr[4], ptr[5], ptr[6], ptr[7]);
return buf;
}
char *pid2str(struct PortIdentity *id)
{
static char buf[64];
unsigned char *ptr = id->clockIdentity.id;
snprintf(buf, sizeof(buf), "%02x%02x%02x.%02x%02x.%02x%02x%02x-%hu",
ptr[0], ptr[1], ptr[2], ptr[3],
ptr[4], ptr[5], ptr[6], ptr[7],
id->portNumber);
return buf;
}