public function setDisplay($segments)
{
$active_pins = [];
foreach (str_split($segments) as $segment) {
if (isset($this->pinout[$segment])) {
$active_pins[$this->pinout[$segment]] = $this->pinout[$segment];
}
}
foreach ($this->pinout as $pin) {
$this->io->setPin($pin, isset($active_pins[$pin]) ? 1 : 0);
}
}
<?php
include 'gpiohelper.php';
$io = new GPIO([1 => GPIO::OUT]);
if (isset($_GET['set'])) {
$io->setPin($_GET['set'], 1);
}
if (isset($_GET['unset'])) {
$io->setPin($_GET['unset'], 0);
}
if (isset($_GET['toggle'])) {
$pinval = $io->getPin($_GET['toggle']);
$newpinval = 1 - $pinval;
$io->setPin($_GET['toggle'], $newpinval);
}
if (isset($_GET['direction'])) {
if ($io->getDirection($_GET['direction']) == GPIO::OUT) {
$io->setDirection($_GET['direction'], GPIO::IN);
} else {
$io->setDirection($_GET['direction'], GPIO::OUT);
}
}
?>
<!DOCTYPE html>
<html>
<head>
<title>GPIO PHP Test Page</title>
</head>
<body>
