first stable version

utils.php

@@ -0,0 +1,81 @@
+<?php
+define( "EOL", "\n");
+
+cli_set_process_title($topicName);
+file_put_contents("/proc/".getmypid()."/comm",$topicName);
+
+function checkCRC($t, $crc)
+{
+	logger(DEBUG, _("Entering function checkCRC"));
+	$s1 = 0;
+	$t = substr($t, 0, -2);
+	$a = str_split($t);
+	foreach($a as $char)
+	{
+		$s1 = ($s1 + ord($char));
+	}
+	$s1 = ($s1 & 0x3F) + 0x20;
+	logger(DEBUG, sprintf(_("resultat = %x => CRC = %x"), $s1, ord($crc)));
+	if ($s1 == ord($crc))
+	{
+		return true;
+	}else
+	{
+		return false;
+	}
+}
+
+function now()
+{
+	return new DateTime("now");
+}
+
+function signalHandler($signal)
+{
+	global $bbSerialPort, $connected, $client, $logFh;
+	$x = 0;
+	dio_close($bbSerialPort);
+	while ($connected)
+	{
+		if ( $x++ > 60)
+		{
+			$client->disconnect();
+			fclose($logFh);
+			exit (1);
+		}
+		$client->loop();
+	}
+	sleep(4);
+	fclose($logFh);
+	exit(0);
+}
+
+function logger($level, $log, $notif = false)
+{
+	global $logFh, $logLevel, $notificationLevel;
+	//echo "=====>>>> $level  => $logLevel => $notificationLevel" . EOL ;
+	//echo $log .EOL;
+	//var_dump($level);
+	//var_dump($log);
+	if ($level & $logLevel)
+	{
+		fwrite($logFh, "$level : $log" . EOL);
+		print ("$level : $log" . EOL);
+	}
+}
+
+date_default_timezone_set('Europe/Paris');
+
+if (! $logFh = fopen("/var/log/pws2mqtt.log", "w") )
+{
+	echo _("error opening log file") . EOL;
+}else
+{
+	echo _("Log file opened") . EOL;
+}
+
+//signal handling
+pcntl_signal(SIGTERM, 'signalHandler');// Termination ('kill' was called)
+pcntl_signal(SIGHUP, 'signalHandler'); // Terminal log-out
+pcntl_signal(SIGINT, 'signalHandler');
+?>