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);
}
}
$gpio->release();
} else {
sendError(404, $vars[1] . " Not Found");
}
}
}
function routeRequest($gpio)
{
$method = $_SERVER['REQUEST_METHOD'];
$request_uri = $_SERVER['REQUEST_URI'];
$root = $_SERVER['DOCUMENT_ROOT'];
$script = $_SERVER['SCRIPT_FILENAME'];
$path = pathinfo($script);
$context = substr($path['dirname'], strlen($root));
$uri = substr($request_uri, strlen($context));
$vars = explode('/', $uri);
global $SERVER_VERSION;
header("Server: " + $SERVER_VERSION);
if ($method == "GET") {
doGET($gpio, $vars);
} else {
if ($method == "POST") {
doPOST($gpio, $vars);
} else {
sendError(405, "Not Allowed");
}
}
}
$gpio = new GPIO();
$gpio->init();
routeRequest($gpio);
<?php
include 'gpiohelper.php';
/*
This script cycles a 7-segment display through the numbers 0-9, then exits.
pin 0 - button
other pins - see declaration of GPIOSevenSegmentDisplay
*/
$io = new GPIO([0 => 'in', 1 => 'out']);
header('content-type: text/plain');
$io->addComponent('display', new GPIOSevenSegmentDisplay($io, ['a' => 1, 'b' => 23, 'c' => 13, 'd' => 14, 'e' => 6, 'f' => 7, 'g' => 26]));
$io->display->setValue(0);
$io->onChange(0, function (GPIOEvent $event) {
static $count = 0;
if ($event->state == 1) {
// button is down
$count++;
$event->io->display->setValue($count);
if ($count >= 9) {
$event->io->end();
}
}
});
$io->run();
echo 'done';
$this->disable($pin);
}
}
}
}
}
function init()
{
$this->setPINSEnabled(true);
}
function release()
{
$this->setPINSEnabled(false);
}
}
if (isset($_SERVER["SHELL"]) && !isset($_SERVER["GATEWAY_INTERFACE"])) {
$gpio = new GPIO();
if ($argc == 1) {
} else {
if ($argc == 2 && $argv[1] == "init") {
$gpio->init();
} else {
if ($argc == 2 && $argv[1] == "release") {
$gpio->release();
} else {
echo "usage:\n";
echo "php " . $argv['0'] . " [init|release]\n";
}
}
}
}
$deviceName = filter_var($_GET["dev"], FILTER_SANITIZE_STRING);
}
if (isset($_GET["lat"])) {
$lat = filter_var($_GET["lat"], FILTER_SANITIZE_STRING);
}
if (isset($_GET["lng"])) {
$lng = filter_var($_GET["lng"], FILTER_SANITIZE_STRING);
}
if (isset($_GET["name"])) {
$name = filter_var($_GET["name"], FILTER_SANITIZE_STRING);
}
$mailSubject = "RASPI RELE BIT:{$bit} {$deviceName}";
$mailBody = "<b>Aktivita:</b> RASPI RELE BIT<BR>\n <b>Device:</b> {$deviceName} <BR>\n <b>Datum:</b> " . date("d.m.Y H:i:s") . "<BR>\n <b>BIT :</b> {$bit} <BR>\n <b>IP:</b> {$ip}";
$HTTPAnswer = new HTTPAnswer();
$oMySQL = new MySQL('temperature', $GLOBALS["dblogin"], $GLOBALS["dbpwd"], $GLOBALS["dbhost"], 3306);
$Gpio = new GPIO($oMySQL);
switch ($act) {
default:
break;
case 'getlocation':
$HTTPAnswer->HTTPAnswer(HTTP_ANSWER_STATUS_200, $Gpio->getLocationOnJson(), true);
break;
case 'savelocation':
$Gpio->saveLocation($lat, $lng, $name);
break;
case 'readallevents':
$HTTPAnswer->HTTPAnswer(HTTP_ANSWER_STATUS_200, $Gpio->getAllEventsOnJson(), true);
break;
case 'readall':
$HTTPAnswer->HTTPAnswer(HTTP_ANSWER_STATUS_200, $Gpio->getAllBitsOnJson(), true);
break;
<?php
include 'gpiohelper.php';
/*
This script toggles an LED 6 times when a button is pressed, then exits.
pin 0 - button
pin 1 - LED and resistor
*/
$io = new GPIO([0 => 'in', 1 => 'out']);
header('content-type: text/plain');
$io->onChange(0, function (GPIOEvent $event) {
static $count = 0;
if ($event->state == 1) {
// button is down
$state = $event->io->getPin(1);
$event->io->setPin(1, 1 - $state);
$count++;
if ($count >= 6) {
$event->io->end();
}
}
});
$io->run();
echo 'done';
function set($value)
{
$value_file = $this->base_dir . '/value';
GPIO::_put($value_file, $value);
}
<?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>
<?php
include 'gpiohelper.php';
$io = new GPIO([0 => 'out', 1 => 'out', 6 => 'out', 7 => 'in']);
function setLine($line)
{
global $io;
$bits = str_split($line, 1);
foreach ($bits as $bit) {
$bit = intval($bit);
$io->setPin(0, $bit);
$io->setPin(1, 1);
$io->setPin(1, 0);
}
$io->setPin(0, 0);
$io->setPin(6, 1);
$io->setPin(6, 0);
}
$lines = <<<LINES
00000001
00000010
00000100
00001000
00010000
00100000
01000000
10000000
00000000
10000000
01000000
00100000
