DTux
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dtux__linky2mqtt
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dtux__linky2mqtt/utils.php

78 lines
1.4 KiB
PHP

<?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, $notificationLevel;
if ($level & $logLevel)
{
fwrite($logFh, "$level : $log" . EOL);
print ("$level : $log" . EOL);
}
}
date_default_timezone_set('Europe/Paris');
if (! $logFh = fopen("/var/log/linky2mqtt.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');
?>