<?php

/*
 * Copyright (C) 2014, NoccyLabs
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 */

namespace NoccyLabs\Gpio;

declare(ticks=5);

class GpioTickHandler
{
    protected $gpio = array();

    public function __construct()
    {
        register_tick_function(array($this,"onTick"));
    }

    public function registerGpio(Gpio $gpio)
    {
        $this->gpio[] = $gpio;
        return $this;
    }

    public function onTick()
    {
        foreach($this->gpio as $g) {
            $g->refresh();
        }
    }

}