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vendor/fawno/php-serial/README.md

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+# PHP-Serial
+
+[![GitHub license](https://img.shields.io/github/license/fawno/PHP-Serial)](https://github.com/fawno/PHP-serial/blob/master/LICENSE)
+[![GitHub release](https://img.shields.io/github/release/fawno/PHP-Serial)](https://github.com/fawno/PHP-serial/releases)
+[![Packagist](https://img.shields.io/packagist/v/fawno/php-serial)](https://packagist.org/packages/fawno/php-serial)
+[![PHP](https://img.shields.io/packagist/php-v/fawno/php-serial)](https://php.net)
+
+Serial port access convenience class
+
+## Requirements
+- PHP Pecl dio extension (>= 0.2.1) for SerialDio.
+
+## Installation
+
+You can install this plugin into your application using
+[composer](https://getcomposer.org):
+
+```
+  composer require fawno/php-serial
+```
+
+## Usage
+
+```php
+  require 'vendor/autoload.php';
+
+  use Fawno\PhpSerial\SerialDio;
+  use Fawno\PhpSerial\SerialConfig;
+  use Fawno\PhpSerial\SerialBaudRates;
+  use Fawno\PhpSerial\SerialStopBits;
+  use Fawno\PhpSerial\SerialParity;
+  use Fawno\PhpSerial\SerialDataBits;
+
+  // Create default serial config
+  $config = new SerialConfig;
+
+  // Set Data Rate
+  $config->setBaudRate(SerialBaudRates::B9600);
+
+  // Set Data Bits
+  $config->setDataBits(SerialDataBits::CS8);
+
+  // Set Stop Bits
+  $config->setStopBits(SerialStopBits::ONE);
+
+  // Set Parity
+  $config->setParity(SerialParity::NONE);
+
+  // Set Flow Control
+  $config->setFlowControl(true);
+
+  // Create SerialDio object with COM3 as device
+  $serial = new SerialDio('COM3', $config);
+
+  // Open device
+  $serial->open('r+b');
+
+  // Set Blocking
+  $serial->setBlocking(0);
+
+  // Set Timeout
+  $serial->setTimeout(0, 0);
+
+  // Send data
+  $serial->send($data);
+
+  // Read data
+  $data = $serial->read();
+```