<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
- $p1=substr($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>