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<syntaxhighlight lang="php">
<?php
$master = "master.ham-dmr.be:62031"; // BM Master, this is the Belgian one. $repeater_id = 9991234; // Change this to your own ID $rptcall = "ON7LDS"; // Change this to your own call $password = "passw0rd"; // This needs to match the password in the master
// tick use required as of PHP 4.3.0
declare(ticks = 1);
function show($line,$offset,$inhex=false) { //split string in asci part and (decoded) binary part
BrandMeister $p1=substr($line,0,$offset);
$p2=substr($line,$offset);
$p3="";
while (strlen($p2)>0) {
$p=substr($p2,0,4);
$p4=unpack("N",$p);
$p3.="(".$p4[1].")";
$p2=substr($p2,4);
}
if ($inhex) {
$p3=" ".dechex($p4[1]);
}
return $p1.$p3;
}
function sig_handler($signo) {
switch ($signo) {
case SIGTERM:
// handle shutdown tasks
echo "Caught SIGTERM...\n";
exit;
break;
case SIGHUP:
// handle restart tasks
echo "Caught SIGHUP...\n";
break;
case SIGUSR1:
echo "Caught SIGUSR1...\n";
break;
default:
// handle all other signals
echo "Caught $signo...\n";
}
}
function Byte2Hex($zin) {
$r="";
for ($i=0; $i<strlen($zin); $i++) {
$r.=sprintf("[%02X]",$zin[$i]);
}
return $r;
}
function decodeerDMR($data) {
global $calls;
if (strlen($data)>12) {
$SEQ = ord($data[0]);
$SID = unpack("N",chr(0).substr($data,1,3));
$DST = unpack("N",chr(0).substr($data,4,3));
$RID = unpack("N",substr($data,7,4));
if (isset($calls[$SID[1]])) $Scall=$calls[$SID[1]][1]." ".$calls[$SID[1]][3]; else $Scall="?"; if (isset($calls[$RID[1]])) $Rcall=$calls[$RID[1]][1]." ".$calls[$RID[1]][3]; else $Rcall="?";
$res1 = sprintf("%03d Van %8d (%8s) --> %8d [ Via Repeater %10d (%8s) ] ",$SEQ,$SID[1],$Scall,$DST[1],$RID[1],$Rcall);
$stat=ord($data[11]);
/* FLCO_GROUP = 0, FLCO_USER_USER = 3, FLCO_TALKER_ALIAS_HEADER = 4, FLCO_TALKER_ALIAS_BLOCK1 = 5, FLCO_TALKER_ALIAS_BLOCK2 = 6, FLCO_TALKER_ALIAS_BLOCK3 = 7, FLCO_GPS_INFO = 8 */
if (($stat & 0x80)>0) $SLOT=2; else $SLOT=1;
if (($stat & 0x40)>0) $FLCO="user"; else $FLCO="group";
if (($stat & 0x20)>0) $dataSync=1; else $dataSync=0;
if (($stat & 0x10)>0) $voiceSync=1; else $voiceSync=0;
$res2 = sprintf(" ".
"Slot %d, FLCO %s, datasync %d, voiceSync %d ",$SLOT,$FLCO,$dataSync,$voiceSync);
if ($dataSync) {
$datatype=$stat&0x0F;
// $data=substr($data,16); // $res2.=sprintf(" data type %02X (%s)",$datatype,bin2hex($data) );
$res2.=sprintf(" data type %02X",$datatype );
} else $datatype=0;
if ($dataSync)
return $res1."\n".$res2; } else return "?";
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// // Program start ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
$dezedata=""; $vorigedata="";
// Get calls from file for DMRId -> call conversion $calls=array(); $file = fopen("custom.csv","r"); while(! feof($file)) { $call=fgetcsv($file); $calls[$call[0]]=$call; } fclose($file);
// setup signal handlers pcntl_signal(SIGTERM, "sig_handler"); pcntl_signal(SIGHUP, "sig_handler"); pcntl_signal(SIGUSR1, "sig_handler");
$number = pack('N', $repeater_id);
$handle = fsockopen("udp://$master");
stream_set_timeout($handle, 10);
$phase = 0;
$message = "RPTL$number";
fwrite($handle, $message);
print(">> ".show($message,4)."\n");
/* INPUT (in_Buffer): // 0000 0 000 001 1111 1 1111 222222222233333333334444444444555 5 5 // 0123 4 567 890 1234 5 6789 012345678901234567890123456789012 3 4 // DMRD SQ SID DST RID X StrID VData(33) BER RSSI
// SQ seq. nr (just increases) // SID source ID // DST dest. ID // RID repeater ID // X slot : call type : frame type : data type : voice seq // StrID stream ID (same while PTT pressed) // DMR data
X : bitpattern : SCFFDDDD
S = Slot 0 Slot 1
1 Slot 2
C = Call type 0 group call
1 unit to unit call
FF = Frame type 0x00 voice
0x01 voice sync
0x10 data sync
0x11 unused
DDDD = data type / voice seq
When data sync, this is the Data Type from the Slot Type
When voice/voice sync this is the voice sequence no, with 0 equal to A in the DMR specification, 1 for B, etc
a1 = 1 0 10 0001 Slot 1, group call, data sync, data type 1
90 = 1 0 01 0000 Slot 1, group call, voice sync, A
81 = 1 0 00 0001 Slot 1, group call, voice , B
82 = 1 0 00 0010 Slot 1, group call, voice , C
83 = 1 0 00 0011 Slot 1, group call, voice , D
84 = 1 0 00 0100 Slot 1, group call, voice , E
85 = 1 0 00 0101 Slot 1, group call, voice , F
a2 = 1 0 10 0010 Slot 1, unit to unit, data sync, data type 2
*/
while (true)
{
$buffer = fread($handle, 200);
if (strlen($buffer) == 0) { $message = "RPTPING$number"; fwrite($handle, $message); print(">> PING : ".show($message,7)."\n"); continue; }
if (substr($buffer, 0, 7) == "MSTPONG") { $data = substr($buffer, 7); print("<< PONG : " . show($message,7) . "\n"); continue; }
if (substr($buffer, 0, 7) == "RPTSBKN") { $data = show($buffer, 7); print("<< Beacon : " . bin2hex($data) . "\n"); continue; }
if (substr($buffer, 0, 7) == "RPTRSSI") { $data = show($buffer, 7); print("<< RSSI : " . bin2hex($data) . "\n"); continue; }
if (substr($buffer, 0, 4) == "DMRD") { $data = substr($buffer, 4); // print("<< DMR Data : " . bin2hex($data) . "\n"); $dezedata=bin2hex(substr($data,1,11)); if (strcmp($dezedata,$vorigedata)!=0) print(" " . decodeerDMR($data) . "\n"); else { // print(" " . "[$vorigedata]\n"); // print(" " . "[$dezedata]\n"); } $vorigedata=$dezedata;
print("<< DMR Data : " . bin2hex(substr($data,0,11))." ".bin2hex(substr($data,11)) . "\n"); continue; }
if (strpos($buffer, "ACK")!==false) { $p=strpos($buffer, "ACK")+3; print("<< ".show($buffer,$p,true)."\n"); } else { print("<< $buffer\n"); print("Unexpected response - END\n"); exit(1); }
if ((substr($buffer, 0, 6) == "RPTACK") && ($phase==0) &&
(strlen($buffer) == 10))
{
$phase=1;
$salt = substr($buffer, 6, 4);
$salthex=show($salt,0,true);
$digest = hash("sha256", "$salt$password", true); //binair
$digesthex = hash("sha256", "$salt$password"); //hexits
print("Salt: $salthex Digest: $digesthex\n");
$message = "RPTK$number$digest"; fwrite($handle, $message); print(">> RPTK".Show($message,0,true)."\n"); continue; }
if ((substr($buffer, 0, 6) == "RPTACK") && ($phase==1) && (strlen($buffer) == 10) ) { $phase = 2;
$message = "RPTC"; $message .= $number; // ID of the repeater $message .= sprintf("%-8s", $rptcall); // Name of the repeater $message .= "000000000"; // RX (9 char, but we are just software) $message .= "000000000"; // TX (9 char, but we are just software) $message .= "01"; // Power (2 char) $message .= "01"; // Color Code (2 char) $message .= sprintf("%-09f", 0); // Latitude $message .= sprintf("%-08f", 0); // Longitude $message .= "000"; // Height (3 char) $message .= sprintf("%-20s", "Mobile"); // Location $message .= sprintf("%-19s", "PHP Test program"); //Description $message .= "4"; // Slots (0, 1=1, 2=2, 1&2=3, 4=simplex) $message .= sprintf("%-124s", "http://on7lds.net"); //URL $message .= sprintf("%-40s", "20170301-php-test-program"); // Software ID $message .= sprintf("%-40s", "MMDVM_PHP_Program"); // Package ID
$length = strlen($message); print("Repeater configuration: $length bytes\n");
fwrite($handle, $message); // print(">> ".Bin2Hex($message)."\n"); print(">> ".$message."\n"); }
if ((substr($buffer, 0, 6) == "MSTNAK") &&
(strlen($buffer) == 14) &&
($state == 1))
{
$phase = 0;
$message = "RPTL$number";
fwrite($handle, $message);
print(">> RPTL $message\n");
}
}
fclose($handle);
?> </syntaxhighlight>