Friday, June 14, 2019

gpio Raspberry

gpio read 23

php script test.php (www-data zu gruppe gpio hinzufügen )

<html>
<head>
<meta name="viewport" content="width=device-width" />
<title>Schalter</title>
</head>
GPIO 23 schalten:
<form method="get" action="pool.php">
<input type="submit" value="Licht ein" name="Lichtein">
<input type="submit" value="Licht aus" name="Lichtaus">
</form>
<?php
$modeon18 = exec("gpio mode 23 out");
if(isset($_GET["Lichtein"])){
$val = exec("gpio write 23 1");
echo "Licht an";
}
else if(isset($_GET["Lichtaus"])){
$val = exec("gpio write 23 0");
echo "Licht aus";
}
echo "<hr/>";
$val = exec("gpio read 23");
echo " gpio23 = $val ";
echo " <hr />"
?>
</body>
</html>

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