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git://projects.qi-hardware.com/ben-wpan.git
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6282c334bc
- 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
98 lines
1.6 KiB
C
98 lines
1.6 KiB
C
/*
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* atrf-txrx/per-text.h - Report PER on console as text
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*
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* Written 2011 by Werner Almesberger
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* Copyright 2011 Werner Almesberger
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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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#include <stdio.h>
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#include "perdump.h"
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static char line[65] = "";
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static double t_line;
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static int packets = 0, garbled = 0, bad = 0, skipped = 0;
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static int is_bad = 0;
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static void flush(void)
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{
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if (*line) {
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printf("%9.3f ", t_line);
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printf("%s\n", line);
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}
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*line = 0;
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}
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static void text_undecided(int symbols, double t)
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{
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int i;
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flush();
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printf("%9.3f ", t);
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for (i = 0; i != symbols/4; i++)
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putchar('?');
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putchar('\n');
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}
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static void text_packet(int symbols, int skip, double t)
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{
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int i;
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flush();
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skipped += skip;
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if (skip < 4)
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for (i = 0; i != skip; i++)
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putchar('\n');
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else
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printf("\n (%d)\n\n", skip);
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for (i = 0; i != symbols/4; i++)
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line[i] = '-';
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line[i] = 0;
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t_line = t;
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packets++;
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is_bad = 0;
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}
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static void text_error(int symbol)
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{
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line[symbol >> 2] = '*';
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if (!is_bad) {
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bad++;
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is_bad = 1;
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}
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}
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static void text_finish(void)
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{
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double per;
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flush();
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if (packets+garbled)
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per = (double) (bad+garbled)/(packets+garbled);
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else
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per = 0;
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printf("\n%d total, %d bad, %d garbled, PER %f%%. %d skipped.\n",
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packets+garbled, bad, garbled, 100*per, skipped);
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}
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struct result_ops text_ops = {
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.begin = NULL,
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.undecided = text_undecided,
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.packet = text_packet,
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.error = text_error,
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.finish = text_finish,
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};
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