41 lines
931 B
PHP
41 lines
931 B
PHP
<?php
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require_once __DIR__."/../vendor/autoload.php";
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require_once __DIR__."/GLOBALS.php";
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/*
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* This example will flash a led connected on pin 0 (GPIO17 on a Pi). If you are
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* not on a Pi, please change (or remove) the mapper below and update the pin
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* numbers to match.
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*
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*/
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use NoccyLabs\Gpio\Gpio;
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use NoccyLabs\Gpio\GpioMapper\WiringPiMapper;
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try {
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$gpio = new Gpio();
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} catch (Gpio\Exception $e) {
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error_log("Error: {$e}");
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}
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// The mapper translates GPIO to logical pins and vice versa
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$gpio->setMapper( new WiringPiMapper(2) );
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// Access logical pin 0, since we got a mapper assigned. Otherwise this would
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// be the actual GPIO0 pin.
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$led = $gpio[LED_A]
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->export()
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->setEdge(Gpio::EDGE_NONE)
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->setDirection(Gpio::DIR_OUT)
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->setLabel("LED pin")
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->setValue(0);
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// Flash the led
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$x = 0;
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while(true) {
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$x = (int)(!$x);
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$led->setValue($x)->dumpStatus(true);
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usleep(500000);
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}
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