php-linux-gpio/examples/bitmap.php

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<?php
require_once __DIR__."/../vendor/autoload.php";
/*
* This example demonstrates mapping GpioPins to bit values and writing bits
* in parallel.
*
*/
use NoccyLabs\Gpio\Gpio;
use NoccyLabs\Gpio\Util\BitmappedGpio;
use NoccyLabs\Gpio\GpioMapper\WiringPiMapper;
$gpio = new Gpio();
$gpio->setMapper( new WiringPiMapper(2) );
$par = new BitmappedGpio();
for($n = 0; $n < 7; $n++) {
$pin = $gpio[$n]->setDirection("out");
$par->setGpioPin($n,$pin);
}
for($n = 0; $n < 5; $n++) {
$par->write(0xFF);
usleep(300000);
$par->write(0x00);
usleep(300000);
}
for($n = 1; $n < 16; $n++) {
$par->write($n);
usleep(500000);
}
$par->write(0);