noccy/php-linux-gpio
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Added exceptions to gpio class

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This commit is contained in:
Chris
2014-06-12 01:21:08 +02:00
parent 64d338cf90
commit cdb8edd4e0
5 changed files with 26 additions and 4 deletions
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9
lib/Exception/HardwareException.php Normal file
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@ -0,0 +1,9 @@
<?php
namespace NoccyLabs\Gpio\Exception;
use NoccyLabs\Gpio\GpioPin;
class HardwareException extends \Exception
{
}

12
lib/Gpio.php
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@ -19,12 +19,24 @@
namespace NoccyLabs\Gpio;
use NoccyLabs\Gpio\Exception\HardwareException;
class Gpio implements \ArrayAccess
{
protected $gpio = array();
/** @var NoccyLabs\Gpio\GpioMapperInterface */
protected $mapper;
public function __construct()
{
if (!file_exists("/sys/gpio")) {
throw new HardwareException("gpio sysfs is not available");
}
if (!is_writable("/sys/gpio/export")) {
throw new HardwareException("gpio sysfs is not writable");
}
}
public function refresh()
{

2
lib/GpioPin.php
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@ -137,7 +137,7 @@ class GpioPin
public function dumpStatus($ansi=false)
{
if ($ansi) {
$status = "\e[43;37;1m GPIO{$this->pin} \e[0m\n";
$status = "\e[44;37;1m GPIO{$this->pin} \e[0m\n";
$direction = "\e[36;1m".
($this->direction=="input"?(CS::chr(0x2190)):(CS::chr(0x2192))).
"\e[0m ".$this->direction;