65 lines
1.6 KiB
PHP
65 lines
1.6 KiB
PHP
<?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\Bus;
|
|
|
|
abstract class Bus implements BusInterface
|
|
{
|
|
protected $pins = array();
|
|
|
|
public function __construct()
|
|
{
|
|
$this->configure();
|
|
}
|
|
|
|
public function addPin($name)
|
|
{
|
|
$this->pins[$name] = null;
|
|
}
|
|
|
|
public function __set($name, $value)
|
|
{
|
|
if (!array_key_exists($name,$this->pins)) {
|
|
throw new \Exception("No such pin: {$name}");
|
|
}
|
|
$this->pins[$name] = $value;
|
|
}
|
|
|
|
public function __get($name)
|
|
{
|
|
if (!array_key_exists($name,$this->pins)) {
|
|
throw new \Exception("No such pin: {$name}");
|
|
}
|
|
return $this->pins[$name];
|
|
}
|
|
|
|
public function __isSet($name)
|
|
{
|
|
return array_key_exists($name,$this->pins);
|
|
}
|
|
|
|
public function __unset($name)
|
|
{
|
|
if (!array_key_exists($name,$this->pins)) {
|
|
return;
|
|
}
|
|
$this->pins[$name] = null;
|
|
}
|
|
}
|