<?php require_once "../app/GPIO.php"; use App\GPIO; $gpio = new GPIO("P9_12", GPIO::OUTPUT, GPIO::PUD_OFF, 0); sleep(1); $value = 1; while (true) { $gpio->output($value); $value = $value ^ 1; sleep(5); }
/** * Set the relay to OFF. * * @return true|string True if successful or an error string. */ public function off() { $this->state = self::OFF; return $this->gpio->output(self::OFF); }