cHW/index.php

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<?php
/* index.php
 *
 * Copyright (C) 2016 Ing. Stefano Salvi
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301, USA.
 */
?><!DOCTYPE html>
<html lang="it">
  <head>
    <title>Raspberry-My Programmazione in C on Hardware</title>
    <meta charset="utf-8">
    <meta  name="author" content="Ing. Stefano Salvi">
    <link rel="stylesheet" type="text/css" href="../css/index.css">
    <script type="text/javascript" src="../js/index.js"></script>
    <script type="text/javascript" src="../js/testledC.js"></script>
  </head>
  <body onload="setInterval(testLed, 500)">
    <!-- Dialog -->
    <div id="isf_overlay">
      <div id="isf_overlay_frame">
        <div id="isf_overlay_content">
              <h2>
                  Dialog modale visualizzato dal Javascript
              </h2><p>
                  &Egrave; possibile fare comparire un dialog sopra la pagina, che scompaia con un bottone.
              </p>
        </div>
        <div id="isf_overlay_bottom">
          <input id="isf_overlay_close_button" type="button" onClick="closeDialog()" value="Chiudi">
        </div>
      </div>
    </div>
    <!-- Fine Dialog -->
    <!-- Slideshow -->
    <div id="testa-carousel">
      <div id="testa-slideshow">
            <img src="../img/little_pi.png" alt="Raspberry Pi 3" width="400" height="400" />
            <img src="../img/raspberry-pi-2-angle-100569133-orig.png" alt="Raspberry Pi 3" width="400" height="400" />
            <img src="../img/Raspberry_Pi_-_Model_A.jpg" alt="Raspberry Pi Model A" width="400" height="400" />
            <img src="../img/rpi1bplus.png" alt="Raspberry Pi 2" width="400" height="400" />
      </div>
    </div>
    <!-- Fine Slideshow -->
    <script type="text/javascript">var slides = new Slideshow('testa-slideshow', 1000, 400);</script>
    <h1>Esempi di programmazione in C on Hardware</h1>
    <p>[<a href="../index.html#chw">Ritorna</a>]</p>
    <p><input type="button" onClick="openDialog()" value="Apri Dialog"></p>
    <form method="get" action="index.php">
      <p><input type="hidden" name="led" value="1">
      <input type="submit" value="Accendi LED"></p>
    </form>
    <form method="get" action="index.php">
      <p><input type="hidden" name="led" value="0">
      <input type="submit" value="Spegni LED"></p>
    </form>
<!--
    

      <p><input type="hidden" name="led" value="2">
      <input type="submit" value="CiaoCiao"></p>
    </form>
 -->
<?php
  if (array_key_exists("led", $_REQUEST)) {
    switch ($_REQUEST["led"]) {
      case 0:
        exec ("sudo /var/www/html/cHW/off");
        break;
      case 1:
        exec ("sudo /var/www/html/cHW/on");
        break;
      default:
        break;
    }
  }
  if (exec ("sudo /var/www/html/cHW/testbutton") == 0) {
    print "    
\n";
  } else {
    print "    <div id=\"showbutton\" class=\"on\">\n";
  }
  print "    </div>\n";

?>
    <div id="footer">
      <span class="author">Autore Stefano Salvi</span> <a href="mailto:stefano@salvi.mn.it" title="Indirizzo Mail di Salvi">stefano@salvi.mn.it</a>
      Rilasciato su licenza <a href="https://creativecommons.org/licenses/by-sa/3.0/it/legalcode" title="Attribuzione CC-by-sa">CC-BY-SA</a><br>
      <a href="https://creativecommons.org/licenses/by-sa/3.0/it/legalcode" title="Attribuzione CC-by-sa"><img src="../img/cc_by_sa_88x31.png" alt="Logo Creative Commons" title="Logo Creative Commons"></a>
    </div>
  </body>
</html>