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ben-wpan/tools/atrf-path/genpathprof
Werner Almesberger 66d641f624 atrf-path/genpathprof: profile generator
- genpathprof: generate a profile for atrf-path from measurements and/or
  user-provided limits
- profile.example: example profile
2011-04-13 21:13:26 -03:00

54 lines
1.2 KiB
Perl
Executable File

#!/usr/bin/perl
#
# atrf-path/genpathprof - Generate profile for atrf-path
#
# 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.
#
sub usage
{
print STDERR <<"END"
usage: $0 below above [file ...]
below/above define either absolute values or clearances:
10 = 10.0 dBm
-3.5 = -3.5 dBm
+5 = 5 dBm below or above the minimum/maximum measurement
END
;
exit(1);
}
$below = shift @ARGV;
$above = shift @ARGV;
&usage unless defined $below && defined $above;
while (<>) {
next unless /^(\d+)\.5\s+(-?\d+(\.\d*))\s+/;
$f = int(($1+2.5)/5)*5;
$min{$f} = $2 if $min{$f} > $2 || !defined $min{$f};
$max{$f} = $2 if $max{$f} < $2 || !defined $max{$f};
}
print "# min\tmax\t Chan\tMHz\n";
for ($i = 0; $i != 16; $i++) {
$f = 2405+5*$i;
if ($below =~ /^\+/) {
$min = $min{$f}-$';
} else {
$min = $below;
}
if ($above =~ /^\+/) {
$max = $max{$f}+$';
} else {
$max = $above;
}
printf("%.2f\t%.2f\t# %d\t%d\n", $min, $max, $i+11, $f);
}