132 lines
3.4 KiB
PHP
132 lines
3.4 KiB
PHP
<?php
|
|
|
|
declare(strict_types=1);
|
|
|
|
namespace Orrisroot;
|
|
|
|
class DigiTemp
|
|
{
|
|
/**
|
|
* @var string digitemp command path
|
|
*/
|
|
private string $commandPath;
|
|
|
|
/**
|
|
* @var string config file path
|
|
*/
|
|
private string $configPath;
|
|
|
|
/**
|
|
* @var array config data
|
|
*/
|
|
private array $config = [
|
|
'TTY' => '',
|
|
'READ_TIME' => 0,
|
|
'LOG_TYPE' => 0,
|
|
'LOG_FORMAT' => '',
|
|
'CNT_FORMAT' => '',
|
|
'HUM_FORMAT' => '',
|
|
'SENSORS' => 0,
|
|
'ROM' => [],
|
|
];
|
|
|
|
/**
|
|
* constructor.
|
|
*
|
|
* @param string $commandPath digitemp command path
|
|
* @param string $configPath config file path
|
|
*/
|
|
public function __construct(string $commandPath, string $configPath)
|
|
{
|
|
$this->commandPath = $commandPath;
|
|
$this->configPath = $configPath;
|
|
$this->parseConfig();
|
|
}
|
|
|
|
/**
|
|
* get number of sensors.
|
|
*/
|
|
public function getNumSensors(): int
|
|
{
|
|
return $this->config['SENSORS'];
|
|
}
|
|
|
|
/**
|
|
* get sensor id.
|
|
*
|
|
* @param int $num sensor number
|
|
*
|
|
* @return ?string
|
|
*/
|
|
public function getSensorId(int $num): ?string
|
|
{
|
|
return isset($this->config['ROM'][$num]) ? $this->config['ROM'][$num] : null;
|
|
}
|
|
|
|
/**
|
|
* read sensor.
|
|
*
|
|
* @param int $num sensor number
|
|
*
|
|
* @return ?float
|
|
*/
|
|
public function readSensor(int $num): ?float
|
|
{
|
|
$cmd = escapeshellcmd($this->commandPath.' -c '.$this->configPath.' -q -t '.$num.' -o"%.2C" 2>/dev/null');
|
|
exec($cmd, $output, $ret);
|
|
if (0 !== $ret) {
|
|
return null;
|
|
}
|
|
|
|
return (float) $output[0];
|
|
}
|
|
|
|
/**
|
|
* parse config file.
|
|
*
|
|
* @return false if failure
|
|
*/
|
|
private function parseConfig(): bool
|
|
{
|
|
foreach (file($this->configPath) as $line) {
|
|
preg_match_all('/"(?:\\\\.|[^\\\\"])*"|\S+/', trim($line), $matches);
|
|
if (empty($matches[0])) {
|
|
continue;
|
|
}
|
|
$cols = $matches[0];
|
|
$key = array_shift($cols);
|
|
$value = array_shift($cols);
|
|
switch ($key) {
|
|
case 'TTY':
|
|
$this->config[$key] = $value;
|
|
break;
|
|
case 'READ_TIME':
|
|
$this->config[$key] = (int) $value;
|
|
break;
|
|
case 'LOG_TYPE':
|
|
$this->config[$key] = (int) $value;
|
|
break;
|
|
case 'LOG_FORMAT':
|
|
$this->config[$key] = '"' === substr($value, 0, 1) ? stripslashes(substr($value, 1, -1)) : $value;
|
|
break;
|
|
case 'CNT_FORMAT':
|
|
$this->config[$key] = '"' === substr($value, 0, 1) ? stripslashes(substr($value, 1, -1)) : $value;
|
|
break;
|
|
case 'HUM_FORMAT':
|
|
$this->config[$key] = '"' === substr($value, 0, 1) ? stripslashes(substr($value, 1, -1)) : $value;
|
|
break;
|
|
case 'SENSORS':
|
|
$this->config[$key] = (int) $value;
|
|
break;
|
|
case 'ROM':
|
|
$this->config[$key][(int) $value] = str_replace('0x', '', implode('', array_reverse($cols)));
|
|
break;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
}
|