182 lines
4.2 KiB
Perl
Executable File
182 lines
4.2 KiB
Perl
Executable File
#!/usr/bin/perl
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#
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# vim:set ts=4 sw=4:
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use strict;
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use warnings;
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use POSIX qw(strftime);
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#use Time::HiRes qw(time);
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use Digest::CRC qw(crcccitt);
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use FindBin;
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use lib "$FindBin::Bin/lib";
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use r0ket;
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$|=1;
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use Getopt::Long;
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my $server = "127.0.0.1";
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my $port = 2342;
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my $id = 1234;
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my $verbose = 0;
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my $fast = 0;
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my $channel = 81;
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my $mac = "0102030201";
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my $ser = undef;
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my $help = 0;
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my $intvl = 2;
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my $lintvl = 60;
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GetOptions (
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"server=s" => \$server,
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"port=n" => \$port,
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"id=n" => \$id,
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"dev=s" => \$ser,
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"fast" => \$fast,
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"verbose" => \$verbose,
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"channel=n" => \$channel,
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"mac=s" => \$mac,
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"help" => \$help,
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);
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if($help){
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die "Currently no help. Please check the source\n";
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};
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$ser=r0ket::r0ket_init($ser);
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# Default openbeacon settings.
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r0ket::set_txmac(pack("H*",$mac)); # Not really needed.
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r0ket::set_rxmac(pack("H*",$mac));
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r0ket::set_channel($channel);
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r0ket::set_rxlen(16);
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$r0ket::quiet=1; # Hackety-hack :)
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my %bdata;
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use Socket;
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use Sys::Hostname;
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my($iaddr,$proto,$paddr);
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$iaddr = gethostbyname(hostname());
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$proto = getprotobyname('udp');
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$paddr = sockaddr_in(0, $iaddr); # 0 means let kernel pick
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socket(SOCKET, PF_INET, SOCK_DGRAM, $proto) || die "socket: $!";
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bind(SOCKET, $paddr) || die "bind: $!";
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my $hisiaddr = inet_aton($server) || die "unknown server name";
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my $hispaddr = sockaddr_in($port, $hisiaddr);
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###send(SOCKET, 0, 0, $hispaddr);
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my $xterm=0;
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my $screen=1;
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my $crcerr=0;
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my $errors=0;
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my $ctr=0;
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my($lcrcerr,$lctr,$lerrors)=(0,0,0);
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if($verbose){
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my($dev)=$ser;
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if(!defined $dev){
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$dev="<undef>";
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}else{
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$dev=~s!/dev/!!;
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};
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print "OpenBeacon Reader $id sending [$dev] to [$server:$port]\n";
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if($xterm){
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print "\e]2;",
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"$id\[$dev] -> $server:$port @ ",
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strftime("%Y-%m-%d %H:%M:%S ",localtime),
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"\a";
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}elsif($screen){
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print "\ek",
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"$id\[$dev]",
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"\e\\";
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};
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print "\n";
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};
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sub interrupt {
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if($xterm){
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print "\e]2;", "<exit>", "\a";
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}elsif($screen){
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print "\ek", `hostname`, "\e\\";
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};
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exit;
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}
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if($verbose){
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$SIG{INT} = \&interrupt;
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};
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my $lasttime=time;
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my $llasttime=time;
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my $pkt;
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my $donl=0;
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my($typenick,$typebeacon,$typeunknown)=(0,0,0);
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my($ltypenick,$ltypebeacon,$ltypeunknown)=(0,0,0);
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while(1){
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$pkt=r0ket::get_packet();
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if($verbose){
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if(time-$lasttime >= $intvl){
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print "\r";
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if(time-$llasttime >= $lintvl){
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$donl=1;
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$llasttime=time;
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};
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$lasttime=time;
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print strftime("%Y-%m-%d %H:%M:%S ",localtime);
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printf "[%ds] cnt=%3d [b=%3d, n=%3d, ?=%3d] errs=%3d crcerr=%3d ",
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$intvl,
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($ctr-$lctr),
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($typebeacon-$ltypebeacon),
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($typenick-$ltypenick),
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($typeunknown-$ltypeunknown),
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($errors-$lerrors),
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($crcerr-$lcrcerr);
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($lctr,$lerrors,$lcrcerr)= ($ctr,$errors,$crcerr);
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($ltypenick,$ltypebeacon,$ltypeunknown)= ($typenick,$typebeacon,$typeunknown);
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if($donl){
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$donl=0;
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print "\n";
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};
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};
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};
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next if($pkt eq "ack"); # in-band signalling.
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if(length($pkt) != 16){ # Sanity check
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$errors++;
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next;
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};
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$ctr++;
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my $hdr= pack("CCnnNN",
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1, # proto (BEACONLOG_SIGHTING)
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0, # interface (we only have one antenna per "reader")
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$id, # readerid
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length($pkt)+16, # size
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$ctr, # sequence
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time # timestamp
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);
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my $crc=pack("n",0xffff ^ crcccitt($hdr.$pkt));
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send(SOCKET, $crc.$hdr.$pkt,0,$hispaddr);
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next if($fast);
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my $p=r0ket::nice_beacon($pkt);
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if($p->{crc} ne "ok"){
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$crcerr++;
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next;
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};
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if($p->{type} eq "beacon"){
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$typebeacon++;
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}elsif($p->{type} eq "nick"){
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$typenick++;
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}else{
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$typeunknown++;
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};
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};
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r0ket::rest();
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