<?php

require_once __DIR__."/../vendor/autoload.php";
require_once __DIR__."/GLOBALS.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 < 6; $n++) {
	$pin = $gpio[$n]->setDirection("out");
    $par->setGpioPin($n,$pin);
}

$aa = array(
	0b0000000,
	0b0000000,
	0b0000000,
	0b0000000,
	0b0000001,
	0b0000011,
	0b0000111,
	0b0001111,
	0b0011110,
	0b0111100,
	0b1111000,
	0b1110000,
	0b1100000,
	0b1000000,
	0b0000000,
);
$ab = array_reverse($aa);

for($x=0;$x<50;$x++) {
	foreach($aa as $n) {
		$par->write($n);
		usleep(50000);
	}
	foreach($ab as $n) {
		$par->write($n);
		usleep(50000);
	}
}

$par->write(0);