1. Go to this page and download the library: Download microscrap/scrapyard-usb library. Choose the download type require.
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
microscrap / scrapyard-usb example snippets
use GeneralPurposeIO\Contracts\SPI\SPIMode;
$panel = app('gpio.spi')->driver('usb')->connectTo('ft232h')->mode(SPIMode::MODE_0)->speed(10_000_000)->register()->device('ft232h', 0);
$dc = app('gpio.digital')->driver('usb')->output('ft232h', 1);