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+<html><head>
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+ <title>jomjol - AI on the edge</title>
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+ <meta charset="utf-8">
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+ <meta name="viewport" content="width=device-width, initial-scale=1">
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+ <script type="text/javascript">
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+ //<![CDATA[
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+ //]]>
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+
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+ </script>
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+</head>
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+
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+<body>
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+
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+<button id="testupdownload" type="button" onclick="testupdownload()">UpDownload</button>
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+
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+<h3>It is strongly recommended to update firmware and content of /html directory on SD-card at the same time!</h3>
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+<h2>1. Firmware Update</h2>
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+<table class="fixed" border="0">
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+ <tr>
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+ <td>
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+ <table border="0">
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+ <tr>
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+ <td>
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+ <label for="newfile">Select the firmware file</label>
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+ </td>
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+ <td colspan="2">
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+ <input id="newfile" type="file" onchange="setpath()" style="width:100%;">
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+ </td>
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+ </tr>
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+ <tr>
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+ <td>
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+ <label for="filepath">Set path on server</label>
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+ </td>
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+ <td>
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+ <input id="filepath" type="text" style="width:100%;" readonly>
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+ </td>
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+ <td>
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+ <button id="upload" type="button" onclick="upload()">Upload</button>
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+ </td>
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+ </tr>
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+ </table>
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+ </td>
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+ </tr>
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+ <tr>
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+ <td>
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+ <button id="doUpdate" type="button" onclick="doUpdate()">Flash the firmware</button> (Takes about 60s)
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+ </td>
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+ </tr>
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+</table>
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+
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+<h2>2. Update /html directory</h2>
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+<table class="fixed" border="0">
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+ <tr>
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+ <td>
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+ <table border="0">
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+ <tr>
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+ <td>
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+ <label for="newfilehtml">Select the zipped /html content</label>
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+ </td>
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+ <td colspan="2">
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+ <input id="newfilehtml" type="file" onchange="setpathhtml()" style="width:100%;">
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+ </td>
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+ </tr>
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+ <tr>
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+ <td>
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+ <label for="filepathhtml">Set path on server</label>
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+ </td>
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+ <td>
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+ <input id="filepathhtml" type="text" style="width:100%;" readonly>
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+ </td>
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+ <td>
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+ <button id="uploadhtml" type="button" onclick="uploadhtml()">Upload</button>
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+ </td>
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+ </tr>
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+ </table>
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+ </td>
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+ </tr>
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+ <tr>
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+ <td>
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+ <button id="doUpdatehtml" type="button" onclick="doUpdatehtml()">Update "/html" directory</button>
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+ </td>
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+ </tr>
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+</table>
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+<h2>3. Reboot</h2>
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+<table class="fixed" border="0">
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+ <tr>
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+ <td>
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+ <button id="reboot" type="button" onclick="doReboot()">Reboot to activate updates</button>
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+ </td>
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+ </tr>
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+</table>
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+
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+<script type="text/javascript" src="./gethost.js"></script>
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+
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+
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+<script language="JavaScript">
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+
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+function testupdownload(){
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+ var xhr = new XMLHttpRequest();
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+ xhr.open("get", "https://github.com/jomjol/AI-on-the-edge-device/raw/master/firmware/html.zip", true);
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+ xhr.onload = function () {
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+ xhr.close();
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+ var xhr2 = new XMLHttpRequest();
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+ xhr2.open("post", "/upload/firmware/html2.zip", true);
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+ xhr2.send(xhr.response);
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+ }
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+ xhr.send();
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+}
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+
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+function init(){
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+ document.getElementById("reboot").disabled = true;
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+ document.getElementById("upload").disabled = true;
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+ document.getElementById("uploadhtml").disabled = true;
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+ document.getElementById("doUpdate").disabled = true;
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+ document.getElementById("doUpdatehtml").disabled = true;
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+}
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+
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+function doUpdate() {
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+ if (confirm("Are you sure to update the firmware?")) {
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+ var stringota = "/ota?file=firmware.bin";
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+
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+ var xhttp = new XMLHttpRequest();
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+
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+ xhttp.onreadystatechange = function() {
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+ if (xhttp.readyState == 4) {
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+ if (xhttp.status == 200) {
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+ document.getElementById("reboot").disabled = false;
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+ alert("Flash successfull - Reboot necessary to make changes active.");
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+ /* keine Reaktion, damit sich das Dokument nicht ändert */
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+ } else if (xhttp.status == 0) {
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+ alert("Server closed the connection abruptly!");
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+ UpdatePage();
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+ } else {
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+ alert(xhttp.status + " Error!\n" + xhttp.responseText);
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+ UpdatePage();
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+ }
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+ }
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+ };
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+ xhttp.open("GET", stringota, true);
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+ xhttp.send();
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+ }
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+}
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+
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+function doUpdatehtml() {
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+ if (confirm("Are you sure to update the /html content?")) {
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+ var stringota = "/ota?task=unziphtml";
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+
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+ var xhttp = new XMLHttpRequest();
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+
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+ xhttp.onreadystatechange = function() {
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+ if (xhttp.readyState == 4) {
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+ if (xhttp.status == 200) {
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+ document.getElementById("reboot").disabled = false;
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+ alert("Update /html successful!");
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+ /* keine Reaktion, damit sich das Dokument nicht ändert */
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+ } else if (xhttp.status == 0) {
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+ alert("Server closed the connection abruptly!");
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+ UpdatePage();
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+ } else {
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+ alert(xhttp.status + " Error!\n" + xhttp.responseText);
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+ UpdatePage();
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+ }
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+ }
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+ };
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+ xhttp.open("GET", stringota, true);
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+ xhttp.send();
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+ }
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+}
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+
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+function doReboot() {
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+ if (confirm("Are you sure you want to reboot the ESP32?")) {
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+ var stringota = "/reboot";
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+ window.location = stringota;
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+ window.location.href = stringota;
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+ window.location.assign(stringota);
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+ window.location.replace(stringota);
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+ }
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+}
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+
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+function setpath() {
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+ var fileserverpraefix = "/firmware/firmware.bin";
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+ document.getElementById("filepath").value = fileserverpraefix;
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+ document.getElementById("upload").disabled = false;
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+}
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+
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+function setpathhtml() {
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+ var fileserverpraefix = "/firmware/html.zip";
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+ document.getElementById("filepathhtml").value = fileserverpraefix;
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+ document.getElementById("uploadhtml").disabled = false;
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+}
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+
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+
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+function upload() {
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+ var xhttp = new XMLHttpRequest();
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+
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+ /* first delete the old firmware */
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+ xhttp.onreadystatechange = function() {
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+ if (xhttp.readyState == 4) {
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+ if (xhttp.status == 200) {
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+ /* keine Reaktion, damit sich das Dokument nicht ändert */
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+ } else if (xhttp.status == 0) {
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+ alert("Server closed the connection abruptly!");
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+ UpdatePage();
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+ } else {
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+ alert(xhttp.status + " Error!\n" + xhttp.responseText);
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+ UpdatePage();
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+ }
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+ }
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+ };
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+ xhttp.open("GET", "/ota?delete=firmware.bin", false);
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+ xhttp.send();
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+ /* ----------------------------- */
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+
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+ var filePath = document.getElementById("filepath").value;
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+ var upload_path = "/upload/" + filePath;
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+ var fileInput = document.getElementById("newfile").files;
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+
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+ /* Max size of an individual file. Make sure this
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+ * value is same as that set in file_server.c */
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+ var MAX_FILE_SIZE = 2000*1024;
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+ var MAX_FILE_SIZE_STR = "2000KB";
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+
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+ if (fileInput.length == 0) {
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+ alert("No file selected!");
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+ } else if (filePath.length == 0) {
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+ alert("File path on server is not set!");
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+ } else if (filePath.indexOf(' ') >= 0) {
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+ alert("File path on server cannot have spaces!");
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+ } else if (filePath[filePath.length-1] == '/') {
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+ alert("File name not specified after path!");
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+ } else if (fileInput[0].size > 2000*1024) {
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+ alert("File size must be less than 2000KB!");
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+ } else {
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+ document.getElementById("newfile").disabled = true;
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+ document.getElementById("filepath").disabled = true;
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+ document.getElementById("upload").disabled = true;
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+
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+ xhttp.onreadystatechange = function() {
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+ if (xhttp.readyState == 4) {
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+ if (xhttp.status == 200) {
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+ alert("Upload successfull!")
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+// document.reload();
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+ document.getElementById("reboot").disabled = false;
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+ document.getElementById("doUpdate").disabled = false;
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+ } else if (xhttp.status == 0) {
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+ alert("Server closed the connection abruptly!");
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+ UpdatePage();
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+ } else {
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+ alert(xhttp.status + " Error!\n" + xhttp.responseText);
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+ UpdatePage();
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+ }
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+ }
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+ };
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+
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+
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+ var file = fileInput[0];
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+ xhttp.open("POST", upload_path, true);
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+ xhttp.send(file);
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+ }
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+}
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+
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+function uploadhtml() {
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+ var xhttp = new XMLHttpRequest();
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+
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+ /* first delete the old firmware */
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+ xhttp.onreadystatechange = function() {
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+ if (xhttp.readyState == 4) {
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+ if (xhttp.status == 200) {
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+ /* keine Reaktion, damit sich das Dokument nicht ändert */
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+ } else if (xhttp.status == 0) {
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+ alert("Server closed the connection abruptly!");
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+ UpdatePage();
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+ } else {
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+ alert(xhttp.status + " Error!\n" + xhttp.responseText);
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+ UpdatePage();
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+ }
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+ }
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+ };
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+ xhttp.open("GET", "/ota?delete=html.zip", false);
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+ xhttp.send();
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+ /* ----------------------------- */
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+
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+ var filePath = document.getElementById("filepathhtml").value;
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+ var upload_path = "/upload/" + filePath;
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+ var fileInput = document.getElementById("newfilehtml").files;
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+
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+ /* Max size of an individual file. Make sure this
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+ * value is same as that set in file_server.c */
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+ var MAX_FILE_SIZE = 2000*1024;
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+ var MAX_FILE_SIZE_STR = "2000KB";
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+
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+ if (fileInput.length == 0) {
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+ alert("No file selected!");
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+ } else if (filePath.length == 0) {
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+ alert("File path on server is not set!");
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+ } else if (filePath.indexOf(' ') >= 0) {
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+ alert("File path on server cannot have spaces!");
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+ } else if (filePath[filePath.length-1] == '/') {
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+ alert("File name not specified after path!");
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+ } else if (fileInput[0].size > 2000*1024) {
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+ alert("File size must be less than 2000KB!");
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+ } else {
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+ document.getElementById("newfilehtml").disabled = true;
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+ document.getElementById("filepathhtml").disabled = true;
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+ document.getElementById("uploadhtml").disabled = true;
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+
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+ xhttp.onreadystatechange = function() {
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+ if (xhttp.readyState == 4) {
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+ if (xhttp.status == 200) {
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+ alert("Upload successfull!")
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+// document.reload();
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+ document.getElementById("reboot").disabled = false;
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+ document.getElementById("doUpdatehtml").disabled = false;
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+ } else if (xhttp.status == 0) {
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+ alert("Server closed the connection abruptly!");
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+ UpdatePage();
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+ } else {
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+ alert(xhttp.status + " Error!\n" + xhttp.responseText);
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+ UpdatePage();
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+ }
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+ }
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+ };
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+
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+
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+ var file = fileInput[0];
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+ xhttp.open("POST", upload_path, true);
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+ xhttp.send(file);
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+ }
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+}
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+
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+
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+init();
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+
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+</script>
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+
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+
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+</body></html>
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jomjol