UART control from PHP

Turning off the UART functioning as a serial console See the instructions here. Setup Permission You can determine the user PHP is running as with this command in a php page: <?php echo exec('whoami'); ?> It will typcially be 'www-data'.  All serial connections, virtual or physical, are owned by the 'dialout' group so if you add www-data to the dialout group your […]

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