WebSVN – HomeAutomation – Diff – /trunk/PcSoftware/scripts/canDaemon/canDaemon.pl/


#!/usr/bin/perl
 
# 
# for use with serial ports, install module with apt-get install libdevice-serialport-perl
# 
# 
# 
 
 
$hubport = 1200;
#$udpip = "193.11.254.22";
#$udpport = 1100;
 
 
require 5.002;
use IO::Socket;
use IO::Select;
use threads;
use Getopt::Long;
 
use POSIX qw(setsid);
 
$binaryname = "canDaemon.pl";
if ( @ARGV > 0 ) {
    GetOptions( "baudrate=i"    => \$baudarg,           #
            "server=s"  => \$serverarg,         #
            "port=i"    => \$portarg,           #
            "tcpport=i" => \$tcpportarg,        #
            "device=s"  => \$devicearg,         #
            "help"      => \$help,          #
            "xDaemon"   => \$daemon,            #
                        );
} else {
    $help = 1;
}
 
if ($help) {
    print "Usage ./$binaryname [options]\n";
    print "Options:\n";
    print "  -x                         Make canDaemon detach as a UNIX daemon\n";
    print "  -d <device> (udp or /dev/ttyXYZ)       Choose hardware for communication\n";
    print "  -b <baudrate>                  Baudrate, for serial devices\n";
    print "  -s <server>                    Server, for udp devices\n";
    print "  -p <port>                  Port, for udp devices\n";
    print "  -t <tcpport>                   Port, for tcp server (default 1200)\n";
    print "  -h                         Shows this usage\n";
    print "\n";
    print "example: ./$binaryname -d /dev/ttyUSB0 -b 38400\n";
    print "example: ./$binaryname -d udp -s 192.168.0.10 -p 1100\n";
 
    exit 0;
}
if ($serverarg) {
    $udpip = $serverarg;
}
#print $udpip;
if ($portarg) {
    $udpport = $portarg;
}
if ($tcpportarg) {
    $hubport = $tcpportarg;
}
 
if ($daemon) {
    chdir '/'                 or die "Can't chdir to /: $!";
    umask 0;
    open STDIN, '/dev/null'   or die "Can't read /dev/null: $!";
    open STDOUT, '>/dev/null' or die "Can't write to /dev/null: $!";
    #open STDERR, '>/dev/null' or die "Can't write to /dev/null: $!";
    defined(my $pid = fork)   or die "Can't fork: $!";
    exit if $pid;
    setsid                    or die "Can't start a new session: $!";
}
 
$C2SSTARTSTR = 253;
$C2SENDSTR = 250;
$C2PINGSTR = 251;
 
### create a tcp server ###
$linelength=1000;
&tcpServerInit;
$thr = threads->new(\&tcpServerThread);
$thr->detach;
 
### create a connection to hardware ###
if ($devicearg) {
    if ($devicearg =~ m/^udp$/) {
        ### if the hardware is an udp node ###
        &udpServerInit;
        $thr = threads->new(\&udpServerThread);
        $thr->detach;
    }
    ### else, the hardware is serial, check for device, this might not work in windows ###
#   elsif (-e $devicearg) {
    else {
        if (!$baudarg) {
            print "For a serial device you need to specifiy baudrate, now using default 19200\n";
            $baudarg = 19200;
        }
       
        eval 'use Device::SerialPort';      ### install module with aptitude install libdevice-serialport-perl
        if ($@) {
            eval 'use Win32::SerialPort';
            if ($@) {
                print "Could not find Device::SerialPort or Win32::SerialPort, I quit.\n";
                exit 0;
            } else {
                $usingWin32Serial = 1;
            }
        } else {
            $usingDeviceSerial = 1;
        }
       
        &serialConnInit;
        $thr = threads->new(\&serialConnThread);
        $thr->detach;      
    }
#   } else {
#       print "Argument $devicearg is not correct\n";
#       exit 0;
#   }
}
 
 
### loop here until user aborts with ctrl+c ###
while (1) { sleep 1; }
 
 
##################### Hardware connection to TCP HUB ############################
sub hardwareConnThread {
    ### Check for data from HUB ###
    while ( $newmsg = <$hwCremote> ) {
        ### Convert to can2serial format ### 
        &stringToc2s($newmsg, $retstring);
        if ($retstring) {
            #print length($retstring)."\n";
            #&c2sToString($retstring, $newretstring);
            #print "TO SEND: ".$newretstring."\n";
            #print $udpCsocket $retstring;
           
            ### Send data ###
            if (length($hardwareSendFunction) > 0) {
                &{$hardwareSendFunction}($retstring);
            }
           
        }
    }  
}
 
sub hardwareConnInit {
    print "Connecting hardware to tcpServer\n";
    $hwCremote = IO::Socket::INET->new(Proto    => "tcp", PeerAddr => "localhost", PeerPort => $hubport,)
                  or die "cannot connect to $hubport port at localhost";
}
 
##################### Serial Connection ############################
sub serialConnThread {
    $serialBuffer = "";
    while(1) {
        my ($count,$saw)=$serialPort->read(1); # will read _up to_ 1 chars
        if ($count > 0) {
            $serialBuffer.=$saw;
            serialConnProcessBuffer($serialBuffer);
        }
    }
}
 
sub serialConnProcessBuffer {
    my $input = $_[0];
    my $output = $input;
    my $newmsg;
    my $retstring;
       
    ### Cut all leading chars that is not a start-char ###
    for ($i = 0; $i < length($input); $i++) {
        if (ord(substr($input, 0, 1)) != $C2SSTARTSTR) {
            if (ord(substr($input, $i, 1)) == $C2SSTARTSTR) {
                $input = substr($input, $i);
                $output = $input;
                #print "debug: cutting character\n";
                break;
            }
            if (ord(substr($input, $i, 1)) == $C2PINGSTR) {
                print "Got pong from hardware\n";
                $input = substr($input, $i+1);
                $output = $input;
            }
        } else {
            break;
        }
    }
    ### Check for possible complete packets ###
    for ($i = 0; $i < length($input)-16; $i++) {
        my $newmsg = substr($input, $i, 17);
        $retstring = "";
        &c2sToString($newmsg, $retstring);
        if (length($retstring)>0) {
            if ($hwCremote) {
                ### Send to tcp hub ###
                print $hwCremote $retstring . "\n";
            }
            #print $retstring."\n";
            $output = substr($input, $i+17);
            $i+=16;
        }
    }
   
    ### Store modified buffer ###
    $_[0] = $output;
}
 
sub serialConnInit {
    print "Connecting to hardware over serial port\n";
    $quiet=0;
    if ($usingDeviceSerial == 1) {
        $serialPort = new Device::SerialPort($devicearg, $quiet) || die "failed to open serial port, $devicearg is not valid?";
    } elsif ($usingWin32Serial == 1) {
        $serialPort = new Win32::SerialPort($devicearg, $quiet) || die "failed to open serial port, $devicearg is not valid?";
    }
    $serialPort->databits(8)            || die "failed setting databits";
    $serialPort->baudrate($baudarg)     || die "failed setting baudrate";
    $serialPort->parity("none")         || die "failed setting parity";
    $serialPort->stopbits(1)            || die "failed setting stopbits";
    $serialPort->handshake("none")      || die "failed setting handshake";
    $serialPort->write_settings         || die "no settings";
   
    $serialPort->read_char_time(0);     # don't wait for each character
    $serialPort->read_const_time(1000); # 1 second per unfulfilled "read" call
 
    print "Testing connection to hardware: ping (hardware should answer with a pong)\n";
    serialConnSend(chr($C2PINGSTR));
   
    ### create a connection between the hardware and the tcp-server ###
    &hardwareConnInit;
    $hardwareSendFunction = "serialConnSend";       ### set up callback for a 'send data' function
    $thr = threads->new(\&hardwareConnThread);
    $thr->detach;
}
 
sub serialConnSend {
    $cnt = $serialPort->write($_[0]);
}
 
##################### UDP Connection ############################
sub udpServerThread {
    $MAXLEN = 1024;
    my $newmsg;
    my $retstring;
    while ($udpSsocket->recv($newmsg, $MAXLEN)) {
        my($udpport, $ipaddr) = sockaddr_in($udpSsocket->peername);
        $peer_addr = inet_ntoa($ipaddr);
       
        ### check ipaddr to ip in commandlinearg ###
        if ($udpip == $peer_addr) {
            #check len of incomming data
            if (length($newmsg) > 16 && length($newmsg) < 20) {
                $retstring = "";
                &c2sToString($newmsg, $retstring);
                if (length($retstring) > 0 && $hwCremote) {
                    print $hwCremote $retstring . "\n";
                }
            }
        }
    }
   
}
 
sub udpServerInit {
    print "Starting udpServer\n";
    $udpSsocket = IO::Socket::INET->new(LocalPort => $udpport, Proto => 'udp')
        or die "socket: $@";
 
    $udpCsocket = IO::Socket::INET->new(PeerPort => $udpport, Proto => 'udp', PeerAddr => $udpip)
        or die "socket: $@";
   
    #här ska keep-alive/start-paket skickas till ipt enligt commandline-arg
 
    ### create a connection between the hardware and the tcp-server ###
    &hardwareConnInit;
    $hardwareSendFunction = "udpServerSend";        ### set up callback for a 'send data' function
    $thr = threads->new(\&hardwareConnThread);
    $thr->detach;
   
}
 
sub udpServerSend {
    print $udpCsocket $_[0];
}
 
##################### TCP HUB ############################
sub tcpServerThread {
    while(@ready = $tcpSselect->can_read) {
        for $tcpSsocket (@ready) {
            if($tcpSsocket == $tcpSlisten) {
                &tcpServerConn;
            } else {
                $tcpSsocket->recv($line,$linelength);
                if ($line eq "") {
                    &tcpServerClientDis;
                } else {
                    $line =~ s/\n.*//gm;    #remove newline and everything after it
                    $line =~ s/\r.*//gm;    #remove linefeed and everything after it
                    print "Got packet '".$line."' from client ".$tcpSsocket->fileno."\n";
                   
                    $rxerror = 0;
                    testPacket($line, 0, $rxerror);
                   
                    if ($rxerror == 0) {
                        #Add newline to each packet
                        $line .= "\n";
                                           
                        &tcpServerBroadcastExcept($line, $tcpSsocket);
                    }
                }
            }
        }
    }
}
 
#initiate the tcp server
sub tcpServerInit {
    $tcpSlisten = IO::Socket::INET->new(Proto => "tcp", LocalPort => $hubport, Listen => 1, Reuse => 1)
                or die $!;
 
    $tcpSselect = IO::Select->new($tcpSlisten);
    print "Starting tcpServer\n";
}
 
#a client connected
sub tcpServerConn {
    $new = $tcpSlisten->accept;
    $tcpSselect->add($new);
    print $new->fileno . ": connected\n";
}
 
#a client disconnected
sub tcpServerClientDis {
    print $tcpSsocket->fileno . ": disconnected\n";
    $tcpSselect->remove($tcpSsocket);
    $tcpSsocket->close;
}
 
#subroutine sends data to all connected clients except for one specified 
sub tcpServerBroadcastExcept {
    my $first = 0;
    my $data = $_[0];
    my $exception = $_[1];
    for $eachsocket ($tcpSselect->handles) {
        if ($eachsocket==$tcpSlisten) {     #dont send to self
            next;
        } elsif ($eachsocket==$exception) {     #dont send to the specified exception
            next;
        } else {
            if ($first==0) {
                $first = 1;
                print "Sending to client ".$eachsocket->fileno;
            } else {
                print ", ".$eachsocket->fileno;
            }
            $eachsocket->send($data) or do {
                &tcpServerClientDis;
            }
        }
    }
    if ($first==1) {
        print "\n";
    }
}
 
##################### General functions ############################
 
#this function should do a number of tests on $_[0] and print messages if packet is malformed and return 1 in $_[2]
#messages can be suppressed by having $_[1] as 1
sub testPacket {
    my $input = $_[0];
    my $messages = $_[1];
   
    #line should be parsed somewhat here, check PKT, AUT and so on
    $testErr = 0;
    if (length($input) < 16) {
        $testErr = 1;
        if ($messages!=1) {print "Packet was malformed, not long enough\n";}
    }
    if ($testErr == 0 && substr($input, 0, 4) != "PKT ") {
        $testErr = 1;
        if ($messages!=1) {print "Packet was malformed, should start with PKT\n";}
    }
    #if (substr($line, 12, 1) != " " || substr($line, 14, 1) != " ") {
    #   $testErr = 1;
    #   print "Packet was malformed, spaces not in the correct place\n";
    #}
    @splitinput = split(/ +/, $input);
    $inputarrlen = @splitinput;
    if ($testErr == 0 && ($inputarrlen < 4 || $inputarrlen > 12)) {
        $testErr = 1;
        if ($messages!=1) {print "Packet was malformed, to many or to few parts\n";}
    }
    if ($testErr == 0 && length($splitinput[1]) != 8) {
        $testErr = 1;
        if ($messages!=1) {print "Packet was malformed, id part must be 8 digits (padded with zeros)\n";}
    }
    if ($testErr == 0 && length($splitinput[2]) != 1) {
        $testErr = 1;
        if ($messages!=1) {print "Packet was malformed, ext part must be 1 digit\n";}
    }
    if ($testErr == 0 && length($splitinput[3]) != 1) {
        $testErr = 1;
        if ($messages!=1) {print "Packet was malformed, rtr part must be 1 digit\n";}
    }
    for ($i = 4; $i < $inputarrlen; $i++) {
        if ($testErr == 0 && length($splitinput[$i]) != 2) {
            $testErr = 1;
            if ($messages!=1) {print "Packet was malformed, data parts must be 2 digits (padded with zero)\n";}
        }
    }
    $checkstrlen = length($input)-4;
    $checkstr = substr($input, 4, $checkstrlen);
    if ($testErr == 0 && $checkstr !~ m/^[0-9a-fA-F ]*$/) {
        $testErr = 1;
        if ($messages!=1) {print "Packet was malformed, not hex\n";}
    }
   
    $_[2] = $testErr;
}
 
#this function should parse $_[0] (can2serial-data) and save in $_[1] as string
sub c2sToString {
    my $input = $_[0];
    my $output = "";
    #if not correct input data, then dont save anything in $_[1]
    if (ord(substr($input, 0, 1))==$C2SSTARTSTR && ord(substr($input, 16, 1))==$C2SENDSTR) {
        #$output = "boundaries=ok ";
        $id = ord(substr($input, 1, 1)) + ord(substr($input, 2, 1))*256 + ord(substr($input, 3, 1))*256*256 + ord(substr($input, 4, 1))*256*256*256;
        $ext = ord(substr($input, 5, 1));
        $rtr = ord(substr($input, 6, 1));
        $dl = ord(substr($input, 7, 1));
        if ($ext < 2 && $rtr < 2 && $dl < 9) {
            $output .= sprintf "%08x ", $id;
            $output .= $ext . " " . $rtr;
            for ($i = 0; $i < $dl; $i++) {
                $data = ord(substr($input, 8+$i, 1));
                $output .= sprintf " %02x", $data;
            }
            $_[1] = "PKT ".$output;
        } else {
            #print "debug: incorrect ext, rtr or dl\n";
 
        }
    } else {
        #print "debug: incorrect boundaries\n";
 
    }
}
 
#this function should parse $_[0] (string) and save in $_[1] as can2serial-data
sub stringToc2s {
    my $input = $_[0];
    my $output = "";
    #if not correct input data, then dont save anything in $_[1]
    if (length($input) > 15) {
        #minor checks, the data from the tcp-server should be valid
        @splitinput = split(/ +/, $input);
        $inputarrlen = @splitinput;
        if (substr($input, 0, 4) == "PKT " && substr($input, 12, 1) == " " && substr($input, 14, 1) == " " && $inputarrlen > 3 && $inputarrlen < 13) {
            $id = hex($splitinput[1]);
            $ext = hex($splitinput[2]);
            $rtr = hex($splitinput[3]);
            @data = @splitinput[4..($inputarrlen-1)];
            $dl = @data;
           
            $output .= chr($C2SSTARTSTR);
            $output .= chr($id & 0xff);
            $output .= chr(($id>>8) & 0xff);
            $output .= chr(($id>>16) & 0xff);
            $output .= chr(($id>>24) & 0xff);
            $output .= chr($ext);
            $output .= chr($rtr);
            $output .= chr($dl);
            for ($i = 0; $i < 8; $i++) {
                if ($i < $dl) {
                    $output .= chr(hex($data[$i]));
                } else {
                    $output .= chr(" ");
                }
            }
            $output .= chr($C2SENDSTR);
            $_[1] = $output;
        }
    }
}
 

Rev 907	Rev 935
1	#!/usr/bin/perl	1	#!/usr/bin/perl
2		2
3	#	3	#
4	# for use with serial ports, install module with apt-get install libdevice-serialport-perl	4	# for use with serial ports, install module with apt-get install libdevice-serialport-perl
5	#	5	#
6	#	6	#
7	#	7	#
8		8
9		9
10	$hubport = 1200;	10	$hubport = 1200;
11	#$udpip = "193.11.254.22";	11	#$udpip = "193.11.254.22";
12	#$udpport = 1100;	12	#$udpport = 1100;
13		13
14		14
15	require 5.002;	15	require 5.002;
16	use IO::Socket;	16	use IO::Socket;
17	use IO::Select;	17	use IO::Select;
18	use threads;	18	use threads;
19	use Getopt::Long;	19	use Getopt::Long;
20		20
21	use POSIX qw(setsid);	21	use POSIX qw(setsid);
22		22
23	$binaryname = "canDaemon.pl";	23	$binaryname = "canDaemon.pl";
24	if ( @ARGV > 0 ) {	24	if ( @ARGV > 0 ) {
25	GetOptions( "baudrate=i" => \$baudarg, #	25	GetOptions( "baudrate=i" => \$baudarg, #
26	"server=s" => \$serverarg, #	26	"server=s" => \$serverarg, #
27	"port=i" => \$portarg, #	27	"port=i" => \$portarg, #
28	"tcpport=i" => \$tcpportarg, #	28	"tcpport=i" => \$tcpportarg, #
29	"device=s" => \$devicearg, #	29	"device=s" => \$devicearg, #
30	"help" => \$help, #	30	"help" => \$help, #
31	"xDaemon" => \$daemon, #	31	"xDaemon" => \$daemon, #
32	);	32	);
33	} else {	33	} else {
34	$help = 1;	34	$help = 1;
35	}	35	}
36		36
37	if ($help) {	37	if ($help) {
38	print "Usage ./$binaryname [options]\n";	38	print "Usage ./$binaryname [options]\n";
39	print "Options:\n";	39	print "Options:\n";
40	print " -x Make canDaemon detach as a UNIX daemon\n";	40	print " -x Make canDaemon detach as a UNIX daemon\n";
41	print " -d <device> (udp or /dev/ttyXYZ) Choose hardware for communication\n";	41	print " -d <device> (udp or /dev/ttyXYZ) Choose hardware for communication\n";
42	print " -b <baudrate> Baudrate, for serial devices\n";	42	print " -b <baudrate> Baudrate, for serial devices\n";
43	print " -s <server> Server, for udp devices\n";	43	print " -s <server> Server, for udp devices\n";
44	print " -p <port> Port, for udp devices\n";	44	print " -p <port> Port, for udp devices\n";
45	print " -t <tcpport> Port, for tcp server (default 1200)\n";	45	print " -t <tcpport> Port, for tcp server (default 1200)\n";
46	print " -h Shows this usage\n";	46	print " -h Shows this usage\n";
47	print "\n";	47	print "\n";
48	print "example: ./$binaryname -d /dev/ttyUSB0 -b 38400\n";	48	print "example: ./$binaryname -d /dev/ttyUSB0 -b 38400\n";
49	print "example: ./$binaryname -d udp -s 192.168.0.10 -p 1100\n";	49	print "example: ./$binaryname -d udp -s 192.168.0.10 -p 1100\n";
50		50
51	exit 0;	51	exit 0;
52	}	52	}
53	if ($serverarg) {	53	if ($serverarg) {
54	$udpip = $serverarg;	54	$udpip = $serverarg;
55	}	55	}
56	#print $udpip;	56	#print $udpip;
57	if ($portarg) {	57	if ($portarg) {
58	$udpport = $portarg;	58	$udpport = $portarg;
59	}	59	}
60	if ($tcpportarg) {	60	if ($tcpportarg) {
61	$hubport = $tcpportarg;	61	$hubport = $tcpportarg;
62	}	62	}
63		63
64	if ($daemon) {	64	if ($daemon) {
65	chdir '/' or die "Can't chdir to /: $!";	65	chdir '/' or die "Can't chdir to /: $!";
66	umask 0;	66	umask 0;
67	open STDIN, '/dev/null' or die "Can't read /dev/null: $!";	67	open STDIN, '/dev/null' or die "Can't read /dev/null: $!";
68	open STDOUT, '>/dev/null' or die "Can't write to /dev/null: $!";	68	open STDOUT, '>/dev/null' or die "Can't write to /dev/null: $!";
69	#open STDERR, '>/dev/null' or die "Can't write to /dev/null: $!";	69	#open STDERR, '>/dev/null' or die "Can't write to /dev/null: $!";
70	defined(my $pid = fork) or die "Can't fork: $!";	70	defined(my $pid = fork) or die "Can't fork: $!";
71	exit if $pid;	71	exit if $pid;
72	setsid or die "Can't start a new session: $!";	72	setsid or die "Can't start a new session: $!";
73	}	73	}
74		74
75	$C2SSTARTSTR = 253;	75	$C2SSTARTSTR = 253;
76	$C2SENDSTR = 250;	76	$C2SENDSTR = 250;
77	$C2PINGSTR = 251;	77	$C2PINGSTR = 251;
78		78
79	### create a tcp server ###	79	### create a tcp server ###
80	$linelength=1000;	80	$linelength=1000;
81	&tcpServerInit;	81	&tcpServerInit;
82	$thr = threads->new(\&tcpServerThread);	82	$thr = threads->new(\&tcpServerThread);
83	$thr->detach;	83	$thr->detach;
84		84
85	### create a connection to hardware ###	85	### create a connection to hardware ###
86	if ($devicearg) {	86	if ($devicearg) {
87	if ($devicearg =~ m/^udp$/) {	87	if ($devicearg =~ m/^udp$/) {
88	### if the hardware is an udp node ###	88	### if the hardware is an udp node ###
89	&udpServerInit;	89	&udpServerInit;
90	$thr = threads->new(\&udpServerThread);	90	$thr = threads->new(\&udpServerThread);
91	$thr->detach;	91	$thr->detach;
92	}	92	}
93	### else, the hardware is serial, check for device, this might not work in windows ###	93	### else, the hardware is serial, check for device, this might not work in windows ###
94	# elsif (-e $devicearg) {	94	# elsif (-e $devicearg) {
95	else {	95	else {
96	if (!$baudarg) {	96	if (!$baudarg) {
97	print "For a serial device you need to specifiy baudrate, now using default 19200\n";	97	print "For a serial device you need to specifiy baudrate, now using default 19200\n";
98	$baudarg = 19200;	98	$baudarg = 19200;
99	}	99	}
100		100
101	eval 'use Device::SerialPort'; ### install module with aptitude install libdevice-serialport-perl	101	eval 'use Device::SerialPort'; ### install module with aptitude install libdevice-serialport-perl
102	if ($@) {	102	if ($@) {
103	eval 'use Win32::SerialPort';	103	eval 'use Win32::SerialPort';
104	if ($@) {	104	if ($@) {
105	print "Could not find Device::SerialPort or Win32::SerialPort, I quit.\n";	105	print "Could not find Device::SerialPort or Win32::SerialPort, I quit.\n";
106	exit 0;	106	exit 0;
107	} else {	107	} else {
108	$usingWin32Serial = 1;	108	$usingWin32Serial = 1;
109	}	109	}
110	} else {	110	} else {
111	$usingDeviceSerial = 1;	111	$usingDeviceSerial = 1;
112	}	112	}
113		113
114	&serialConnInit;	114	&serialConnInit;
115	$thr = threads->new(\&serialConnThread);	115	$thr = threads->new(\&serialConnThread);
116	$thr->detach;	116	$thr->detach;
117	}	117	}
118	# } else {	118	# } else {
119	# print "Argument $devicearg is not correct\n";	119	# print "Argument $devicearg is not correct\n";
120	# exit 0;	120	# exit 0;
121	# }	121	# }
122	}	122	}
123		123
124		124
125	### loop here until user aborts with ctrl+c ###	125	### loop here until user aborts with ctrl+c ###
126	while (1) { sleep 1; }	126	while (1) { sleep 1; }
127		127
128		128
129	##################### Hardware connection to TCP HUB ############################	129	##################### Hardware connection to TCP HUB ############################
130	sub hardwareConnThread {	130	sub hardwareConnThread {
131	### Check for data from HUB ###	131	### Check for data from HUB ###
132	while ( $newmsg = <$hwCremote> ) {	132	while ( $newmsg = <$hwCremote> ) {
133	### Convert to can2serial format ###	133	### Convert to can2serial format ###
134	&stringToc2s($newmsg, $retstring);	134	&stringToc2s($newmsg, $retstring);
135	if ($retstring) {	135	if ($retstring) {
136	#print length($retstring)."\n";	136	#print length($retstring)."\n";
137	#&c2sToString($retstring, $newretstring);	137	#&c2sToString($retstring, $newretstring);
138	#print "TO SEND: ".$newretstring."\n";	138	#print "TO SEND: ".$newretstring."\n";
139	#print $udpCsocket $retstring;	139	#print $udpCsocket $retstring;
140		140
141	### Send data ###	141	### Send data ###
142	if (length($hardwareSendFunction) > 0) {	142	if (length($hardwareSendFunction) > 0) {
143	&{$hardwareSendFunction}($retstring);	143	&{$hardwareSendFunction}($retstring);
144	}	144	}
145		145
146	}	146	}
147	}	147	}
148	}	148	}
149		149
150	sub hardwareConnInit {	150	sub hardwareConnInit {
151	print "Connecting hardware to tcpServer\n";	151	print "Connecting hardware to tcpServer\n";
152	$hwCremote = IO::Socket::INET->new(Proto => "tcp", PeerAddr => "localhost", PeerPort => $hubport,)	152	$hwCremote = IO::Socket::INET->new(Proto => "tcp", PeerAddr => "localhost", PeerPort => $hubport,)
153	or die "cannot connect to $hubport port at localhost";	153	or die "cannot connect to $hubport port at localhost";
154	}	154	}
155		155
156	##################### Serial Connection ############################	156	##################### Serial Connection ############################
157	sub serialConnThread {	157	sub serialConnThread {
158	$serialBuffer = "";	158	$serialBuffer = "";
159	while(1) {	159	while(1) {
160	my ($count,$saw)=$serialPort->read(1); # will read _up to_ 1 chars	160	my ($count,$saw)=$serialPort->read(1); # will read _up to_ 1 chars
161	if ($count > 0) {	161	if ($count > 0) {
162	$serialBuffer.=$saw;	162	$serialBuffer.=$saw;
163	serialConnProcessBuffer($serialBuffer);	163	serialConnProcessBuffer($serialBuffer);
164	}	164	}
165	}	165	}
166	}	166	}
167		167
168	sub serialConnProcessBuffer {	168	sub serialConnProcessBuffer {
169	my $input = $_[0];	169	my $input = $_[0];
170	my $output = $input;	170	my $output = $input;
171	my $newmsg;	171	my $newmsg;
172	my $retstring;	172	my $retstring;
173		173
174	### Cut all leading chars that is not a start-char ###	174	### Cut all leading chars that is not a start-char ###
175	for ($i = 0; $i < length($input); $i++) {	175	for ($i = 0; $i < length($input); $i++) {
-		176	if (ord(substr($input, 0, 1)) != $C2SSTARTSTR) {
176	if (ord(substr($input, $i, 1)) == $C2SSTARTSTR) {	177	if (ord(substr($input, $i, 1)) == $C2SSTARTSTR) {
177	$input = substr($input, $i);	178	$input = substr($input, $i);
178	$output = $input;	179	$output = $input;
179	#print "debug: cutting character\n";	180	#print "debug: cutting character\n";
180	break;	181	break;
181	}	182	}
182	if (ord(substr($input, $i, 1)) == $C2PINGSTR) {	183	if (ord(substr($input, $i, 1)) == $C2PINGSTR) {
183	print "Got pong from hardware\n";	184	print "Got pong from hardware\n";
184	$input = substr($input, $i+1);	185	$input = substr($input, $i+1);
185	$output = $input;	186	$output = $input;
-		187	}
-		188	} else {
-		189	break;
186	}	190	}
187	}	191	}
188	### Check for possible complete packets ###	192	### Check for possible complete packets ###
189	for ($i = 0; $i < length($input)-16; $i++) {	193	for ($i = 0; $i < length($input)-16; $i++) {
190	my $newmsg = substr($input, $i, 17);	194	my $newmsg = substr($input, $i, 17);
191	$retstring = "";	195	$retstring = "";
192	&c2sToString($newmsg, $retstring);	196	&c2sToString($newmsg, $retstring);
193	if (length($retstring)>0) {	197	if (length($retstring)>0) {
194	if ($hwCremote) {	198	if ($hwCremote) {
195	### Send to tcp hub ###	199	### Send to tcp hub ###
196	print $hwCremote $retstring . "\n";	200	print $hwCremote $retstring . "\n";
197	}	201	}
198	#print $retstring."\n";	202	#print $retstring."\n";
199	$output = substr($input, $i+17);	203	$output = substr($input, $i+17);
200	$i+=16;	204	$i+=16;
201	}	205	}
202	}	206	}
203		207
204	### Store modified buffer ###	208	### Store modified buffer ###
205	$_[0] = $output;	209	$_[0] = $output;
206	}	210	}
207		211
208	sub serialConnInit {	212	sub serialConnInit {
209	print "Connecting to hardware over serial port\n";	213	print "Connecting to hardware over serial port\n";
210	$quiet=0;	214	$quiet=0;
211	if ($usingDeviceSerial == 1) {	215	if ($usingDeviceSerial == 1) {
212	$serialPort = new Device::SerialPort($devicearg, $quiet) \|\| die "failed to open serial port, $devicearg is not valid?";	216	$serialPort = new Device::SerialPort($devicearg, $quiet) \|\| die "failed to open serial port, $devicearg is not valid?";
213	} elsif ($usingWin32Serial == 1) {	217	} elsif ($usingWin32Serial == 1) {
214	$serialPort = new Win32::SerialPort($devicearg, $quiet) \|\| die "failed to open serial port, $devicearg is not valid?";	218	$serialPort = new Win32::SerialPort($devicearg, $quiet) \|\| die "failed to open serial port, $devicearg is not valid?";
215	}	219	}
216	$serialPort->databits(8) \|\| die "failed setting databits";	220	$serialPort->databits(8) \|\| die "failed setting databits";
217	$serialPort->baudrate($baudarg) \|\| die "failed setting baudrate";	221	$serialPort->baudrate($baudarg) \|\| die "failed setting baudrate";
218	$serialPort->parity("none") \|\| die "failed setting parity";	222	$serialPort->parity("none") \|\| die "failed setting parity";
219	$serialPort->stopbits(1) \|\| die "failed setting stopbits";	223	$serialPort->stopbits(1) \|\| die "failed setting stopbits";
220	$serialPort->handshake("none") \|\| die "failed setting handshake";	224	$serialPort->handshake("none") \|\| die "failed setting handshake";
221	$serialPort->write_settings \|\| die "no settings";	225	$serialPort->write_settings \|\| die "no settings";
222		226
223	$serialPort->read_char_time(0); # don't wait for each character	227	$serialPort->read_char_time(0); # don't wait for each character
224	$serialPort->read_const_time(1000); # 1 second per unfulfilled "read" call	228	$serialPort->read_const_time(1000); # 1 second per unfulfilled "read" call
225		229
226	print "Testing connection to hardware: ping (hardware should answer with a pong)\n";	230	print "Testing connection to hardware: ping (hardware should answer with a pong)\n";
227	serialConnSend(chr($C2PINGSTR));	231	serialConnSend(chr($C2PINGSTR));
228		232
229	### create a connection between the hardware and the tcp-server ###	233	### create a connection between the hardware and the tcp-server ###
230	&hardwareConnInit;	234	&hardwareConnInit;
231	$hardwareSendFunction = "serialConnSend"; ### set up callback for a 'send data' function	235	$hardwareSendFunction = "serialConnSend"; ### set up callback for a 'send data' function
232	$thr = threads->new(\&hardwareConnThread);	236	$thr = threads->new(\&hardwareConnThread);
233	$thr->detach;	237	$thr->detach;
234	}	238	}
235		239
236	sub serialConnSend {	240	sub serialConnSend {
237	$cnt = $serialPort->write($_[0]);	241	$cnt = $serialPort->write($_[0]);
238	}	242	}
239		243
240	##################### UDP Connection ############################	244	##################### UDP Connection ############################
241	sub udpServerThread {	245	sub udpServerThread {
242	$MAXLEN = 1024;	246	$MAXLEN = 1024;
243	my $newmsg;	247	my $newmsg;
244	my $retstring;	248	my $retstring;
245	while ($udpSsocket->recv($newmsg, $MAXLEN)) {	249	while ($udpSsocket->recv($newmsg, $MAXLEN)) {
246	my($udpport, $ipaddr) = sockaddr_in($udpSsocket->peername);	250	my($udpport, $ipaddr) = sockaddr_in($udpSsocket->peername);
247	$peer_addr = inet_ntoa($ipaddr);	251	$peer_addr = inet_ntoa($ipaddr);
248		252
249	### check ipaddr to ip in commandlinearg ###	253	### check ipaddr to ip in commandlinearg ###
250	if ($udpip == $peer_addr) {	254	if ($udpip == $peer_addr) {
251	#check len of incomming data	255	#check len of incomming data
252	if (length($newmsg) > 16 && length($newmsg) < 20) {	256	if (length($newmsg) > 16 && length($newmsg) < 20) {
253	$retstring = "";	257	$retstring = "";
254	&c2sToString($newmsg, $retstring);	258	&c2sToString($newmsg, $retstring);
255	if (length($retstring) > 0 && $hwCremote) {	259	if (length($retstring) > 0 && $hwCremote) {
256	print $hwCremote $retstring . "\n";	260	print $hwCremote $retstring . "\n";
257	}	261	}
258	}	262	}
259	}	263	}
260	}	264	}
261		265
262	}	266	}
263		267
264	sub udpServerInit {	268	sub udpServerInit {
265	print "Starting udpServer\n";	269	print "Starting udpServer\n";
266	$udpSsocket = IO::Socket::INET->new(LocalPort => $udpport, Proto => 'udp')	270	$udpSsocket = IO::Socket::INET->new(LocalPort => $udpport, Proto => 'udp')
267	or die "socket: $@";	271	or die "socket: $@";
268		272
269	$udpCsocket = IO::Socket::INET->new(PeerPort => $udpport, Proto => 'udp', PeerAddr => $udpip)	273	$udpCsocket = IO::Socket::INET->new(PeerPort => $udpport, Proto => 'udp', PeerAddr => $udpip)
270	or die "socket: $@";	274	or die "socket: $@";
271		275
272	#här ska keep-alive/start-paket skickas till ipt enligt commandline-arg	276	#här ska keep-alive/start-paket skickas till ipt enligt commandline-arg
273		277
274	### create a connection between the hardware and the tcp-server ###	278	### create a connection between the hardware and the tcp-server ###
275	&hardwareConnInit;	279	&hardwareConnInit;
276	$hardwareSendFunction = "udpServerSend"; ### set up callback for a 'send data' function	280	$hardwareSendFunction = "udpServerSend"; ### set up callback for a 'send data' function
277	$thr = threads->new(\&hardwareConnThread);	281	$thr = threads->new(\&hardwareConnThread);
278	$thr->detach;	282	$thr->detach;
279		283
280	}	284	}
281		285
282	sub udpServerSend {	286	sub udpServerSend {
283	print $udpCsocket $_[0];	287	print $udpCsocket $_[0];
284	}	288	}
285		289
286	##################### TCP HUB ############################	290	##################### TCP HUB ############################
287	sub tcpServerThread {	291	sub tcpServerThread {
288	while(@ready = $tcpSselect->can_read) {	292	while(@ready = $tcpSselect->can_read) {
289	for $tcpSsocket (@ready) {	293	for $tcpSsocket (@ready) {
290	if($tcpSsocket == $tcpSlisten) {	294	if($tcpSsocket == $tcpSlisten) {
291	&tcpServerConn;	295	&tcpServerConn;
292	} else {	296	} else {
293	$tcpSsocket->recv($line,$linelength);	297	$tcpSsocket->recv($line,$linelength);
294	if ($line eq "") {	298	if ($line eq "") {
295	&tcpServerClientDis;	299	&tcpServerClientDis;
296	} else {	300	} else {
297	$line =~ s/\n.*//gm; #remove newline and everything after it	301	$line =~ s/\n.*//gm; #remove newline and everything after it
298	$line =~ s/\r.*//gm; #remove linefeed and everything after it	302	$line =~ s/\r.*//gm; #remove linefeed and everything after it
299	print "Got packet '".$line."' from client ".$tcpSsocket->fileno."\n";	303	print "Got packet '".$line."' from client ".$tcpSsocket->fileno."\n";
300		304
301	$rxerror = 0;	305	$rxerror = 0;
302	testPacket($line, 0, $rxerror);	306	testPacket($line, 0, $rxerror);
303		307
304	if ($rxerror == 0) {	308	if ($rxerror == 0) {
305	#Add newline to each packet	309	#Add newline to each packet
306	$line .= "\n";	310	$line .= "\n";
307		311
308	&tcpServerBroadcastExcept($line, $tcpSsocket);	312	&tcpServerBroadcastExcept($line, $tcpSsocket);
309	}	313	}
310	}	314	}
311	}	315	}
312	}	316	}
313	}	317	}
314	}	318	}
315		319
316	#initiate the tcp server	320	#initiate the tcp server
317	sub tcpServerInit {	321	sub tcpServerInit {
318	$tcpSlisten = IO::Socket::INET->new(Proto => "tcp", LocalPort => $hubport, Listen => 1, Reuse => 1)	322	$tcpSlisten = IO::Socket::INET->new(Proto => "tcp", LocalPort => $hubport, Listen => 1, Reuse => 1)
319	or die $!;	323	or die $!;
320		324
321	$tcpSselect = IO::Select->new($tcpSlisten);	325	$tcpSselect = IO::Select->new($tcpSlisten);
322	print "Starting tcpServer\n";	326	print "Starting tcpServer\n";
323	}	327	}
324		328
325	#a client connected	329	#a client connected
326	sub tcpServerConn {	330	sub tcpServerConn {
327	$new = $tcpSlisten->accept;	331	$new = $tcpSlisten->accept;
328	$tcpSselect->add($new);	332	$tcpSselect->add($new);
329	print $new->fileno . ": connected\n";	333	print $new->fileno . ": connected\n";
330	}	334	}
331		335
332	#a client disconnected	336	#a client disconnected
333	sub tcpServerClientDis {	337	sub tcpServerClientDis {
334	print $tcpSsocket->fileno . ": disconnected\n";	338	print $tcpSsocket->fileno . ": disconnected\n";
335	$tcpSselect->remove($tcpSsocket);	339	$tcpSselect->remove($tcpSsocket);
336	$tcpSsocket->close;	340	$tcpSsocket->close;
337	}	341	}
338		342
339	#subroutine sends data to all connected clients except for one specified	343	#subroutine sends data to all connected clients except for one specified
340	sub tcpServerBroadcastExcept {	344	sub tcpServerBroadcastExcept {
341	my $first = 0;	345	my $first = 0;
342	my $data = $_[0];	346	my $data = $_[0];
343	my $exception = $_[1];	347	my $exception = $_[1];
344	for $eachsocket ($tcpSselect->handles) {	348	for $eachsocket ($tcpSselect->handles) {
345	if ($eachsocket==$tcpSlisten) { #dont send to self	349	if ($eachsocket==$tcpSlisten) { #dont send to self
346	next;	350	next;
347	} elsif ($eachsocket==$exception) { #dont send to the specified exception	351	} elsif ($eachsocket==$exception) { #dont send to the specified exception
348	next;	352	next;
349	} else {	353	} else {
350	if ($first==0) {	354	if ($first==0) {
351	$first = 1;	355	$first = 1;
352	print "Sending to client ".$eachsocket->fileno;	356	print "Sending to client ".$eachsocket->fileno;
353	} else {	357	} else {
354	print ", ".$eachsocket->fileno;	358	print ", ".$eachsocket->fileno;
355	}	359	}
356	$eachsocket->send($data) or do {	360	$eachsocket->send($data) or do {
357	&tcpServerClientDis;	361	&tcpServerClientDis;
358	}	362	}
359	}	363	}
360	}	364	}
361	if ($first==1) {	365	if ($first==1) {
362	print "\n";	366	print "\n";
363	}	367	}
364	}	368	}
365		369
366	##################### General functions ############################	370	##################### General functions ############################
367		371
368	#this function should do a number of tests on $_[0] and print messages if packet is malformed and return 1 in $_[2]	372	#this function should do a number of tests on $_[0] and print messages if packet is malformed and return 1 in $_[2]
369	#messages can be suppressed by having $_[1] as 1	373	#messages can be suppressed by having $_[1] as 1
370	sub testPacket {	374	sub testPacket {
371	my $input = $_[0];	375	my $input = $_[0];
372	my $messages = $_[1];	376	my $messages = $_[1];
373		377
374	#line should be parsed somewhat here, check PKT, AUT and so on	378	#line should be parsed somewhat here, check PKT, AUT and so on
375	$testErr = 0;	379	$testErr = 0;
376	if (length($input) < 16) {	380	if (length($input) < 16) {
377	$testErr = 1;	381	$testErr = 1;
378	if ($messages!=1) {print "Packet was malformed, not long enough\n";}	382	if ($messages!=1) {print "Packet was malformed, not long enough\n";}
379	}	383	}
380	if ($testErr == 0 && substr($input, 0, 4) != "PKT ") {	384	if ($testErr == 0 && substr($input, 0, 4) != "PKT ") {
381	$testErr = 1;	385	$testErr = 1;
382	if ($messages!=1) {print "Packet was malformed, should start with PKT\n";}	386	if ($messages!=1) {print "Packet was malformed, should start with PKT\n";}
383	}	387	}
384	#if (substr($line, 12, 1) != " " \|\| substr($line, 14, 1) != " ") {	388	#if (substr($line, 12, 1) != " " \|\| substr($line, 14, 1) != " ") {
385	# $testErr = 1;	389	# $testErr = 1;
386	# print "Packet was malformed, spaces not in the correct place\n";	390	# print "Packet was malformed, spaces not in the correct place\n";
387	#}	391	#}
388	@splitinput = split(/ +/, $input);	392	@splitinput = split(/ +/, $input);
389	$inputarrlen = @splitinput;	393	$inputarrlen = @splitinput;
390	if ($testErr == 0 && ($inputarrlen < 4 \|\| $inputarrlen > 12)) {	394	if ($testErr == 0 && ($inputarrlen < 4 \|\| $inputarrlen > 12)) {
391	$testErr = 1;	395	$testErr = 1;
392	if ($messages!=1) {print "Packet was malformed, to many or to few parts\n";}	396	if ($messages!=1) {print "Packet was malformed, to many or to few parts\n";}
393	}	397	}
394	if ($testErr == 0 && length($splitinput[1]) != 8) {	398	if ($testErr == 0 && length($splitinput[1]) != 8) {
395	$testErr = 1;	399	$testErr = 1;
396	if ($messages!=1) {print "Packet was malformed, id part must be 8 digits (padded with zeros)\n";}	400	if ($messages!=1) {print "Packet was malformed, id part must be 8 digits (padded with zeros)\n";}
397	}	401	}
398	if ($testErr == 0 && length($splitinput[2]) != 1) {	402	if ($testErr == 0 && length($splitinput[2]) != 1) {
399	$testErr = 1;	403	$testErr = 1;
400	if ($messages!=1) {print "Packet was malformed, ext part must be 1 digit\n";}	404	if ($messages!=1) {print "Packet was malformed, ext part must be 1 digit\n";}
401	}	405	}
402	if ($testErr == 0 && length($splitinput[3]) != 1) {	406	if ($testErr == 0 && length($splitinput[3]) != 1) {
403	$testErr = 1;	407	$testErr = 1;
404	if ($messages!=1) {print "Packet was malformed, rtr part must be 1 digit\n";}	408	if ($messages!=1) {print "Packet was malformed, rtr part must be 1 digit\n";}
405	}	409	}
406	for ($i = 4; $i < $inputarrlen; $i++) {	410	for ($i = 4; $i < $inputarrlen; $i++) {
407	if ($testErr == 0 && length($splitinput[$i]) != 2) {	411	if ($testErr == 0 && length($splitinput[$i]) != 2) {
408	$testErr = 1;	412	$testErr = 1;
409	if ($messages!=1) {print "Packet was malformed, data parts must be 2 digits (padded with zero)\n";}	413	if ($messages!=1) {print "Packet was malformed, data parts must be 2 digits (padded with zero)\n";}
410	}	414	}
411	}	415	}
412	$checkstrlen = length($input)-4;	416	$checkstrlen = length($input)-4;
413	$checkstr = substr($input, 4, $checkstrlen);	417	$checkstr = substr($input, 4, $checkstrlen);
414	if ($testErr == 0 && $checkstr !~ m/^[0-9a-fA-F ]*$/) {	418	if ($testErr == 0 && $checkstr !~ m/^[0-9a-fA-F ]*$/) {
415	$testErr = 1;	419	$testErr = 1;
416	if ($messages!=1) {print "Packet was malformed, not hex\n";}	420	if ($messages!=1) {print "Packet was malformed, not hex\n";}
417	}	421	}
418		422
419	$_[2] = $testErr;	423	$_[2] = $testErr;
420	}	424	}
421		425
422	#this function should parse $_[0] (can2serial-data) and save in $_[1] as string	426	#this function should parse $_[0] (can2serial-data) and save in $_[1] as string
423	sub c2sToString {	427	sub c2sToString {
424	my $input = $_[0];	428	my $input = $_[0];
425	my $output = "";	429	my $output = "";
426	#if not correct input data, then dont save anything in $_[1]	430	#if not correct input data, then dont save anything in $_[1]
427	if (ord(substr($input, 0, 1))==$C2SSTARTSTR && ord(substr($input, 16, 1))==$C2SENDSTR) {	431	if (ord(substr($input, 0, 1))==$C2SSTARTSTR && ord(substr($input, 16, 1))==$C2SENDSTR) {
428	#$output = "boundaries=ok ";	432	#$output = "boundaries=ok ";
429	$id = ord(substr($input, 1, 1)) + ord(substr($input, 2, 1))256 + ord(substr($input, 3, 1))256256 + ord(substr($input, 4, 1))256256256;	433	$id = ord(substr($input, 1, 1)) + ord(substr($input, 2, 1))256 + ord(substr($input, 3, 1))256256 + ord(substr($input, 4, 1))256256256;
430	$ext = ord(substr($input, 5, 1));	434	$ext = ord(substr($input, 5, 1));
431	$rtr = ord(substr($input, 6, 1));	435	$rtr = ord(substr($input, 6, 1));
432	$dl = ord(substr($input, 7, 1));	436	$dl = ord(substr($input, 7, 1));
433	if ($ext < 2 && $rtr < 2 && $dl < 9) {	437	if ($ext < 2 && $rtr < 2 && $dl < 9) {
434	$output .= sprintf "%08x ", $id;	438	$output .= sprintf "%08x ", $id;
435	$output .= $ext . " " . $rtr;	439	$output .= $ext . " " . $rtr;
436	for ($i = 0; $i < $dl; $i++) {	440	for ($i = 0; $i < $dl; $i++) {
437	$data = ord(substr($input, 8+$i, 1));	441	$data = ord(substr($input, 8+$i, 1));
438	$output .= sprintf " %02x", $data;	442	$output .= sprintf " %02x", $data;
439	}	443	}
440	$_[1] = "PKT ".$output;	444	$_[1] = "PKT ".$output;
441	} else {	445	} else {
442	#print "debug: incorrect ext, rtr or dl\n";	446	#print "debug: incorrect ext, rtr or dl\n";
443		447
444	}	448	}
445	} else {	449	} else {
446	#print "debug: incorrect boundaries\n";	450	#print "debug: incorrect boundaries\n";
447		451
448	}	452	}
449	}	453	}
450		454
451	#this function should parse $_[0] (string) and save in $_[1] as can2serial-data	455	#this function should parse $_[0] (string) and save in $_[1] as can2serial-data
452	sub stringToc2s {	456	sub stringToc2s {
453	my $input = $_[0];	457	my $input = $_[0];
454	my $output = "";	458	my $output = "";
455	#if not correct input data, then dont save anything in $_[1]	459	#if not correct input data, then dont save anything in $_[1]
456	if (length($input) > 15) {	460	if (length($input) > 15) {
457	#minor checks, the data from the tcp-server should be valid	461	#minor checks, the data from the tcp-server should be valid
458	@splitinput = split(/ +/, $input);	462	@splitinput = split(/ +/, $input);
459	$inputarrlen = @splitinput;	463	$inputarrlen = @splitinput;
460	if (substr($input, 0, 4) == "PKT " && substr($input, 12, 1) == " " && substr($input, 14, 1) == " " && $inputarrlen > 3 && $inputarrlen < 13) {	464	if (substr($input, 0, 4) == "PKT " && substr($input, 12, 1) == " " && substr($input, 14, 1) == " " && $inputarrlen > 3 && $inputarrlen < 13) {
461	$id = hex($splitinput[1]);	465	$id = hex($splitinput[1]);
462	$ext = hex($splitinput[2]);	466	$ext = hex($splitinput[2]);
463	$rtr = hex($splitinput[3]);	467	$rtr = hex($splitinput[3]);
464	@data = @splitinput[4..($inputarrlen-1)];	468	@data = @splitinput[4..($inputarrlen-1)];
465	$dl = @data;	469	$dl = @data;
466		470
467	$output .= chr($C2SSTARTSTR);	471	$output .= chr($C2SSTARTSTR);
468	$output .= chr($id & 0xff);	472	$output .= chr($id & 0xff);
469	$output .= chr(($id>>8) & 0xff);	473	$output .= chr(($id>>8) & 0xff);
470	$output .= chr(($id>>16) & 0xff);	474	$output .= chr(($id>>16) & 0xff);
471	$output .= chr(($id>>24) & 0xff);	475	$output .= chr(($id>>24) & 0xff);
472	$output .= chr($ext);	476	$output .= chr($ext);
473	$output .= chr($rtr);	477	$output .= chr($rtr);
474	$output .= chr($dl);	478	$output .= chr($dl);
475	for ($i = 0; $i < 8; $i++) {	479	for ($i = 0; $i < 8; $i++) {
476	if ($i < $dl) {	480	if ($i < $dl) {
477	$output .= chr(hex($data[$i]));	481	$output .= chr(hex($data[$i]));
478	} else {	482	} else {
479	$output .= chr(" ");	483	$output .= chr(" ");
480	}	484	}
481	}	485	}
482	$output .= chr($C2SENDSTR);	486	$output .= chr($C2SENDSTR);
483	$_[1] = $output;	487	$_[1] = $output;
484	}	488	}
485	}	489	}
486	}	490	}
487		491

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(root)/trunk/PcSoftware/scripts/canDaemon/canDaemon.pl/ – Rev 907 → 935