php-linux-gpio/examples/cylon.php

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2014-06-14 01:10:39 +00:00
<?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);