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#!/usr/bin/perl
# Part of Dire Wolf APRS Telemetry Toolkit, WB2OSZ, 2015
if ($#ARGV+1 != 4 && $#ARGV+1 != 7 && $#ARGV+1 != 10 && $#ARGV+1 != 13 && $#ARGV+1 != 16) {
print STDERR "A callsign and 1 to 5 sets of 3 coefficients must be provided.\n";
usage();
}
# Separate out call and pad to 9 characters.
$call = shift @ARGV;
$call = substr($call . " ", 0, 9);
print ":$call:EQNS." . join (',', @ARGV) . "\n";
exit 0;
sub usage ()
{
print STDERR "\n";
print STDERR "telem-eqns.pl - Generate EQNS message with scaling coefficients\n";
print STDERR "\n";
print STDERR "Usage: telem-eqns.pl call a1 b1 c1 [ a2 b2 c2 ... ]\n";
print STDERR "\n";
print STDERR "Specify a callsign and 1 to 5 sets of 3 coefficients.\n";
print STDERR "See APRS protocol reference for their meaning.\n";
exit 1;
}
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