<?php 
 
/** 
 * Phpiwire: A PHP wrapper for wiringPi 
 * 
 * Example of blinking an LED connected to pin 0 
 * 
 * @author Andrew Collington, [email protected] 
 * @version 0.2.0 
 * @link https://github.com/amnuts/phpiwire 
 * @license MIT, http://acollington.mit-license.org/ 
 */ 
 
namespace Phpiwire; 
 
if (PHP_SAPI !== 'cli') { 
    echo 'Sorry, you can only use this via the command line.'; 
    return; 
} 
 
set_time_limit(0); 
 
echo "Raspberry Pi blink - use ^C to stop\n"; 
 
$pi = new Board(); 
$p = $pi->getPin(0)->mode(Pin::OUTPUT); 
 
while (true) { 
    echo "\033[1K\rON"; 
    $p->write(Pin::HIGH); 
    sleep(1); 
    echo "\033[1K\rOFF"; 
    $p->write(Pin::LOW); 
    sleep(1); 
} 
 
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