mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-12-23 01:29:33 +00:00
105 lines
2.2 KiB
Perl
Executable File
105 lines
2.2 KiB
Perl
Executable File
#!/usr/bin/perl -w
|
|
|
|
use Device::SerialPort;
|
|
use Term::ReadKey;
|
|
use Getopt::Long;
|
|
use Time::HiRes qw(usleep gettimeofday);
|
|
|
|
use strict;
|
|
|
|
my $filename = '';
|
|
my $second = '';
|
|
my $term = '/dev/ttyUSB0';
|
|
my $baud = '115200';
|
|
my $verbose;
|
|
|
|
GetOptions (
|
|
'terminal=s' => \$term,
|
|
'baud=s' => \$baud,
|
|
);
|
|
|
|
$| = 1;
|
|
|
|
# TODO: add help argument
|
|
# print "Example usage: rftestrx2pcap.pl -t /dev/ttyS0 -b 9600\n";
|
|
# exit;
|
|
|
|
my $ob = Device::SerialPort->new ($term) or die "Can't start $term\n";
|
|
# next test will die at runtime unless $ob
|
|
|
|
$ob->baudrate($baud);
|
|
$ob->parity('none');
|
|
$ob->databits(8);
|
|
$ob->stopbits(1);
|
|
$ob->read_const_time(1000); # 1 second per unfulfilled "read" call
|
|
|
|
my $str = '';
|
|
my ($sec, $usec, $len);
|
|
my @frame;
|
|
|
|
my $magic = 0xa1b2c3d4;
|
|
my $major = 2;
|
|
my $minor = 4;
|
|
my $zone = 0;
|
|
my $sig = 0;
|
|
my $snaplen = 0xffff;
|
|
my $network = 230; # 802.15.4 no FCS
|
|
|
|
my $newpacket = 0;
|
|
my $len = 0;
|
|
my $file_empty = 1;
|
|
|
|
print pack('LSSLLLL',($magic,$major,$minor,$zone,$sig,$snaplen,$network));
|
|
|
|
while(1) {
|
|
my ($count, $c) = $ob->read(1);
|
|
|
|
if (defined($count) && ($count != 0)) {
|
|
$str .= $c;
|
|
# match if ends in \n or \r and process line
|
|
if(($str =~ /\n$/) ||
|
|
($str =~ /\r$/)) {
|
|
if($str =~ /^rftest-rx --- len 0x(\w\w)/) {
|
|
#new packet
|
|
($sec, $usec) = gettimeofday;
|
|
$len = hex($1);
|
|
print STDERR "rftestline: $sec $usec $len $str";
|
|
$newpacket = 1;
|
|
} elsif($str =~ /^\w+/) {
|
|
# dataline, write out pcap entry
|
|
$str =~ /(.+)/;
|
|
chomp $str;
|
|
my @data = split(' ',$1);
|
|
|
|
# do header if this is a new packet
|
|
if($newpacket == 1) {
|
|
$newpacket = 0;
|
|
print pack('LLLL',($sec,$usec,$len,$len));
|
|
print STDERR "new packet: $sec $usec $len " . ($len) . "\n\r";
|
|
# This header starts the file
|
|
if ($file_empty == 1) {
|
|
$file_empty = 0;
|
|
}
|
|
}
|
|
# packet payload (don't start the file with a payload)
|
|
if ($file_empty == 0) {
|
|
print STDERR "dataline: ";
|
|
print STDERR $str . "\n\r";
|
|
|
|
foreach my $data (@data) {
|
|
print pack ('C',hex($data));
|
|
}
|
|
}
|
|
|
|
}
|
|
$str = '';
|
|
}
|
|
}
|
|
}
|
|
|
|
$ob -> close or die "Close failed: $!\n";
|
|
ReadMode 0;
|
|
undef $ob; # closes port AND frees memory in perl
|
|
exit;
|
|
|