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ben-wpan/tools/atrf-txrx/per-text.c
Werner Almesberger 6282c334bc perdump: print relative receive timestamp
- perdump.h (struct result_ops), perdump.c (analyze, pcap_record): pass
  receive timestamp to reporter
- per-text.c (t_line, flush, text_undecided, text_packet): print relative
  receive timestamp before each packet
2011-01-19 19:34:16 -03:00

98 lines
1.6 KiB
C

/*
* atrf-txrx/per-text.h - Report PER on console as text
*
* Written 2011 by Werner Almesberger
* Copyright 2011 Werner Almesberger
*
* 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 <stdio.h>
#include "perdump.h"
static char line[65] = "";
static double t_line;
static int packets = 0, garbled = 0, bad = 0, skipped = 0;
static int is_bad = 0;
static void flush(void)
{
if (*line) {
printf("%9.3f ", t_line);
printf("%s\n", line);
}
*line = 0;
}
static void text_undecided(int symbols, double t)
{
int i;
flush();
printf("%9.3f ", t);
for (i = 0; i != symbols/4; i++)
putchar('?');
putchar('\n');
}
static void text_packet(int symbols, int skip, double t)
{
int i;
flush();
skipped += skip;
if (skip < 4)
for (i = 0; i != skip; i++)
putchar('\n');
else
printf("\n (%d)\n\n", skip);
for (i = 0; i != symbols/4; i++)
line[i] = '-';
line[i] = 0;
t_line = t;
packets++;
is_bad = 0;
}
static void text_error(int symbol)
{
line[symbol >> 2] = '*';
if (!is_bad) {
bad++;
is_bad = 1;
}
}
static void text_finish(void)
{
double per;
flush();
if (packets+garbled)
per = (double) (bad+garbled)/(packets+garbled);
else
per = 0;
printf("\n%d total, %d bad, %d garbled, PER %f%%. %d skipped.\n",
packets+garbled, bad, garbled, 100*per, skipped);
}
struct result_ops text_ops = {
.begin = NULL,
.undecided = text_undecided,
.packet = text_packet,
.error = text_error,
.finish = text_finish,
};