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RaspBerry
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Raspberry
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02
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index.php
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<?php error_reporting(0); ?> <!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <title>Raspberry Pi Gpio</title> </head> <body style="background-color: black;"> <!-- On/Off button's picture --> <?php //this php script generate the first page in function of the gpio's status $status = array (0, 0, 0, 0, 0, 0, 0, 0); for ($i = 0; $i < count($status); $i++) { //set the pin's mode to output and read them system("gpio mode ".$i." out"); exec ("gpio read ".$i, $status[$i], $return ); //if off if ($status[$i][0] == 0 ) { echo ("<img id='button_".$i."' src='data/img/red/red.jpg' alt='off'/>"); } //if on if ($status[$i][0] == 1 ) { echo ("<img id='button_".$i."' src='data/img/green/green.jpg' alt='on'/>"); } } ?> <!-- javascript --> <script src="script.js"></script> </body> </html>