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2025-09-14 11:23:05 +07:00
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<!DOCTYPE html>
<html lang="ru">
<head>
<title>ОTA UPDATE</title>
<title>OTA UPDATE - Обновление прошивки</title>
<meta name="viewport" content="width=device-width, initial-scale=1" />
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
<style>
.column {
float: left;
/* Стили для SVG иконок */
.icon {
display: inline-block;
width: 16px;
height: 16px;
vertical-align: middle;
margin-right: 8px;
}
/* Основные стили */
:root {
--primary: #4361ee;
--primary-dark: #3a56d4;
--secondary: #6c757d;
--success: #28a745;
--warning: #ffc107;
--danger: #dc3545;
--info: #17a2b8;
--light: #f8f9fa;
--dark: #343a40;
--background: #f5f7fa;
--card-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
--transition: all 0.3s ease;
}
* {
box-sizing: border-box;
margin: 0;
padding: 0;
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
body {
background-color: var(--background);
color: var(--dark);
line-height: 1.6;
padding: 0;
margin: 0;
min-height: 100vh;
display: flex;
flex-direction: column;
}
.container {
width: 100%;
margin-top: 2px;
margin-bottom: 2px;
max-width: 800px;
margin: 0 auto;
padding: 20px;
}
.header {
background: linear-gradient(135deg, var(--primary), var(--primary-dark));
color: white;
padding: 20px;
text-align: center;
border-radius: 10px;
margin-bottom: 25px;
box-shadow: var(--card-shadow);
}
.header h1 {
font-size: 1.8rem;
margin-bottom: 5px;
display: flex;
align-items: center;
justify-content: center;
gap: 10px;
}
.header p {
font-size: 1rem;
opacity: 0.9;
}
.card {
background-color: white;
border-radius: 10px;
padding: 25px;
margin-bottom: 20px;
box-shadow: var(--card-shadow);
transition: var(--transition);
}
.card:hover {
box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}
.btn {
float: left;
display: inline-flex;
align-items: center;
justify-content: center;
gap: 8px;
padding: 14px 20px;
border: none;
border-radius: 8px;
font-size: 16px;
font-weight: 600;
cursor: pointer;
transition: var(--transition);
width: 100%;
margin: 2px;
margin-bottom: 12px;
}
.cl1 {
float: left;
width: 100%;
margin: 2px;
margin-top: 2px;
margin-bottom: 2px;
}
.cl01 {
float: left;
width: 100%;
text-align: center;
margin-top: 2px;
margin-bottom: 2px;
}
.cl02 {
float: left;
width: 100%;
text-align: center;
margin-top: 2px;
margin-bottom: 2px;
}
.hdr {
float: left;
width: 100%;
text-align: center;
.btn-primary {
background-color: var(--primary);
color: white;
background-color: blue;
padding: 5px;
margin: 5px;
}
.logstr {
width: 100%;
float: left;
.btn-primary:hover {
background-color: var(--primary-dark);
transform: translateY(-2px);
}
.btn-success {
background-color: var(--success);
color: white;
}
.btn-success:hover {
background-color: #218838;
transform: translateY(-2px);
}
.btn-warning {
background-color: var(--warning);
color: var(--dark);
}
.btn-warning:hover {
background-color: #e0a800;
transform: translateY(-2px);
}
.btn-danger {
background-color: var(--danger);
color: white;
}
.btn-danger:hover {
background-color: #c82333;
transform: translateY(-2px);
}
.btn-secondary {
background-color: var(--secondary);
color: white;
}
.btn-secondary:hover {
background-color: #5a6268;
transform: translateY(-2px);
}
.btn:disabled {
opacity: 0.6;
cursor: not-allowed;
transform: none !important;
}
.progress-container {
margin: 20px 0;
}
.progress-info {
display: flex;
justify-content: space-between;
margin-bottom: 8px;
font-size: 14px;
color: var(--secondary);
}
.progress-bar {
height: 20px;
background-color: #e9ecef;
border-radius: 10px;
overflow: hidden;
}
.progress {
height: 100%;
background: linear-gradient(90deg, var(--primary), var(--info));
border-radius: 10px;
transition: width 0.3s ease;
display: flex;
align-items: center;
justify-content: center;
color: white;
font-size: 12px;
font-weight: bold;
}
.status-card {
background-color: #f8f9fa;
border-left: 4px solid var(--info);
padding: 15px;
border-radius: 8px;
margin: 15px 0;
font-size: 14px;
}
.status-success {
border-left-color: var(--success);
background-color: rgba(40, 167, 69, 0.1);
}
.status-error {
border-left-color: var(--danger);
background-color: rgba(220, 53, 69, 0.1);
}
.status-warning {
border-left-color: var(--warning);
background-color: rgba(255, 193, 7, 0.1);
}
.connection-status {
display: flex;
align-items: center;
justify-content: center;
padding: 10px;
border-radius: 6px;
margin-bottom: 20px;
background-color: #f8f9fa;
font-weight: 500;
}
.connected {
color: var(--success);
background-color: rgba(40, 167, 69, 0.1);
}
.disconnected {
color: var(--danger);
background-color: rgba(220, 53, 69, 0.1);
}
.status-indicator {
width: 12px;
height: 12px;
border-radius: 50%;
margin-right: 8px;
}
.connected .status-indicator {
background-color: var(--success);
}
.disconnected .status-indicator {
background-color: var(--danger);
}
.file-info {
background-color: #e9ecef;
padding: 12px;
border-radius: 8px;
margin: 15px 0;
font-size: 14px;
display: flex;
align-items: center;
gap: 10px;
}
.section-title {
font-size: 18px;
margin-bottom: 15px;
color: var(--dark);
display: flex;
align-items: center;
gap: 10px;
}
.hidden {
display: none;
}
.footer {
text-align: center;
margin-top: auto;
padding: 20px;
color: var(--secondary);
font-size: 0.9rem;
}
@media (min-width: 768px) {
.btn-container {
display: flex;
gap: 12px;
}
.btn-container .btn {
width: 50%;
margin-bottom: 0;
}
.header h1 {
font-size: 2.2rem;
}
}
</style>
</head>
<body>
<div class="hdr">OTA UPDATE</div>
<!-- SVG иконки -->
<svg xmlns="http://www.w3.org/2000/svg" style="display: none;">
<!-- Иконка синхронизации -->
<symbol id="sync-icon" viewBox="0 0 24 24">
<path fill="currentColor" d="M12 4V1L8 5l4 4V6c3.31 0 6 2.69 6 6c0 1.01-.25 1.97-.7 2.8l1.46 1.46A7.93 7.93 0 0020 12c0-4.42-3.58-8-8-8zm0 14c-3.31 0-6-2.69-6-6c0-1.01.25-1.97.7-2.8L5.24 7.74A7.93 7.93 0 004 12c0 4.42 3.58 8 8 8v3l4-4l-4-4v3z"/>
</symbol>
<!-- Иконка предупреждения -->
<symbol id="warning-icon" viewBox="0 0 24 24">
<path fill="currentColor" d="M1 21h22L12 2 1 21zm12-3h-2v-2h2v2zm0-4h-2v-4h2v4z"/>
</symbol>
<!-- Иконка загрузки файла -->
<symbol id="upload-icon" viewBox="0 0 24 24">
<path fill="currentColor" d="M19.35 10.04C18.67 6.59 15.64 4 12 4 9.11 4 6.6 5.64 5.35 8.04 2.34 8.36 0 10.91 0 14c0 3.31 2.69 6 6 6h13c2.76 0 5-2.24 5-5 0-2.64-2.05-4.78-4.65-4.96zM14 13v4h-4v-4H7l5-5 5 5h-3z"/>
</symbol>
<!-- Иконка папки -->
<symbol id="folder-icon" viewBox="0 0 24 24">
<path fill="currentColor" d="M20 6h-8l-2-2H4c-1.1 0-1.99.9-1.99 2L2 18c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V8c0-1.1-.9-2-2-2zm0 12H4V6h5.17l2 2H20v10z"/>
</symbol>
<!-- Иконка файла кода -->
<symbol id="file-code-icon" viewBox="0 0 24 24">
<path fill="currentColor" d="M13 9h5.5L13 3.5V9M6 2h8l6 6v12a2 2 0 01-2 2H6a2 2 0 01-2-2V4a2 2 0 012-2zm4.5 12.5l-1.77-1.77L10.23 12 8.73 10.5l1.77-1.77L12 10.23l1.5-1.5 1.77 1.77L13.77 12l1.5 1.5-1.77 1.77L12 13.77l-1.5 1.5z"/>
</symbol>
<!-- Иконка воспроизведения -->
<symbol id="play-icon" viewBox="0 0 24 24">
<path fill="currentColor" d="M8 5v14l11-7z"/>
</symbol>
<!-- Иконка отмены -->
<symbol id="cancel-icon" viewBox="0 0 24 24">
<path fill="currentColor" d="M12 2C6.47 2 2 6.47 2 12s4.47 10 10 10 10-4.47 10-10S17.53 2 12 2zm5 13.59L15.59 17 12 13.41 8.41 17 7 15.59 10.59 12 7 8.41 8.41 7 12 10.59 15.59 7 17 8.41 13.41 12 17 15.59z"/>
</symbol>
<!-- Иконка подтверждения -->
<symbol id="check-icon" viewBox="0 0 24 24">
<path fill="currentColor" d="M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z"/>
</symbol>
<!-- Иконка отката -->
<symbol id="undo-icon" viewBox="0 0 24 24">
<path fill="currentColor" d="M12.5 8c-2.65 0-5.05.99-6.9 2.6L2 7v9h9l-3.62-3.62c1.39-1.16 3.16-1.88 5.12-1.88 3.54 0 6.55 2.31 7.6 5.5l2.37-.78C21.08 11.03 17.15 8 12.5 8z"/>
</symbol>
<!-- Иконка питания -->
<symbol id="power-icon" viewBox="0 0 24 24">
<path fill="currentColor" d="M13 3h-2v10h2V3zm4.83 2.17l-1.42 1.42C17.99 7.86 19 9.81 19 12c0 3.87-3.13 7-7 7s-7-3.13-7-7c0-2.19 1.01-4.14 2.58-5.42L6.17 5.17C4.23 6.82 3 9.26 3 12c0 4.97 4.03 9 9 9s9-4.03 9-9c0-2.74-1.23-5.18-3.17-6.83z"/>
</symbol>
<!-- Иконка дома -->
<symbol id="home-icon" viewBox="0 0 24 24">
<path fill="currentColor" d="M10 20v-6h4v6h5v-8h3L12 3 2 12h3v8z"/>
</symbol>
</svg>
<div class="column">
<button class="btn" id="goHome">Home Page</button>
</div>
<div id="rollback" style="display:none">
<div class="column">
<button class="btn" id="otaVerifyApp">Click to confirm and commit OTA update</button>
</div>
<div class="column">
<button class="btn" id="otaRollback">Cancel OTA. Click to rollback update and restart</button>
</div>
</div>
<div id="update" style="display:block">
<div class="cl1" style="display:none">
<label class="cl01" for="otaFile">Select the new OTA firmware file</label>
<input class="cl02" type="file" id="otaFile" placeholder="select file" onchange="readOtaFile(this)">
</div>
<div class="column" style="display:block" id="otaFileSelectVisible">
<button class="btn" id="otaFileSelect" onclick="document.getElementById('otaFile').click()">File
Select</button>
<div class="container">
<div class="header">
<h1><svg class="icon" style="width: 24px; height: 24px;"><use href="#sync-icon"></use></svg> OTA UPDATE</h1>
<p>Обновление прошивки устройства по воздуху</p>
</div>
<div class="column" style="display:none" id="otaStartVisible">
<button class="btn" id="otaStartCancel">Start OTA update</button>
<div class="connection-status disconnected">
<span class="status-indicator"></span>
<span id="status-text">Не подключено</span>
</div>
<div class="column" style="display:none" id="otaReStartVisible">
<button class="btn" id="otaReStart">Reboot with new OTA firmware</button>
<div id="rollback" class="card hidden">
<h2 class="section-title"><svg class="icon"><use href="#warning-icon"></use></svg> Подтверждение обновления</h2>
<div class="status-card status-warning">
<p>Обновление было загружено, но не подтверждено. Пожалуйста, подтвердите установку новой прошивки или откатитесь к предыдущей версии.</p>
</div>
<button class="btn btn-success" id="otaVerifyApp">
<svg class="icon"><use href="#check-icon"></use></svg> Подтвердить и установить обновление
</button>
<button class="btn btn-danger" id="otaRollback">
<svg class="icon"><use href="#undo-icon"></use></svg> Отменить обновление и откатиться
</button>
</div>
<div id="otaProgressVisible" style="display:none">
<div class="cl1">
<progress class="cl02" id="otaPogress" max=100 value=0>
<div id="update" class="card">
<h2 class="section-title"><svg class="icon"><use href="#upload-icon"></use></svg> Загрузка прошивки</h2>
<input type="file" id="otaFile" class="hidden" accept=".bin" onchange="readOtaFile(this)">
<button class="btn btn-primary" id="otaFileSelect" onclick="document.getElementById('otaFile').click()">
<svg class="icon"><use href="#folder-icon"></use></svg> Выбрать файл прошивки
</button>
<div id="fileInfo" class="file-info hidden">
<svg class="icon"><use href="#file-code-icon"></use></svg>
<span id="fileName">Файл не выбран</span>
</div>
<div id="otaProgressVisible" class="hidden">
<div class="progress-container">
<div class="progress-info">
<span id="progressStatus">Загрузка...</span>
<span id="progressPercent">0%</span>
</div>
<div class="progress-bar">
<div class="progress" id="otaProgress" style="width: 0%">0%</div>
</div>
</div>
</div>
<div class="btn-container">
<button class="btn btn-warning" id="otaStartCancel">
<svg class="icon"><use href="#play-icon"></use></svg> Начать обновление
</button>
<button class="btn btn-success hidden" id="otaReStart">
<svg class="icon"><use href="#power-icon"></use></svg> Перезагрузить с новой прошивкой
</button>
</div>
</div>
</div>
<script>
<button class="btn btn-secondary" id="goHome">
<svg class="icon"><use href="#home-icon"></use></svg> Вернуться на главную
</button>
</div>
<div class="footer">
<p>NVS Device Management &copy; 2023</p>
</div>
<script>
let otaData;
let otaSetChunkSize = 0;
let otaStartsegment = 0;
let otaStarted = 0;
function readOtaFile(input) {
if (!input.files.length) return;
let reader = new FileReader();
let file = input.files[0];
document.getElementById('otaFileSelect').innerHTML = "Selected firmware file: " + file.name;
// Показываем информацию о файле
document.getElementById('fileInfo').classList.remove('hidden');
document.getElementById('fileName').textContent = `${file.name} (${formatFileSize(file.size)})`;
document.getElementById('otaFileSelect').innerHTML = `<svg class="icon"><use href="#check-icon"></use></svg> Файл выбран: ${file.name}`;
reader.readAsArrayBuffer(file);
input.value = null;
reader.onload = function () {
otaData = new Uint8Array(reader.result);
document.getElementById("otaStartVisible").style.display = "block";
document.getElementById("otaProgressVisible").style.display = "none";
document.getElementById("otaReStartVisible").style.display = "none";
document.getElementById("otaStartCancel").classList.remove('hidden');
document.getElementById("otaProgressVisible").classList.add('hidden');
document.getElementById("otaReStart").classList.add('hidden');
};
reader.onerror = function () {
console.log(reader.error);
showStatus("Ошибка чтения файла", "error");
};
}
</script>
<script>
document.getElementById("otaStartCancel").addEventListener("click", function (e) {
if (otaData.length > 0 && otaStarted == 0) {
function formatFileSize(bytes) {
if (bytes < 1024) return bytes + " байт";
else if (bytes < 1048576) return (bytes / 1024).toFixed(2) + " КБ";
else return (bytes / 1048576).toFixed(2) + " МБ";
}
function updateProgress(value, max) {
const percent = Math.round((value / max) * 100);
const progressBar = document.getElementById("otaProgress");
progressBar.style.width = percent + "%";
progressBar.textContent = percent + "%";
document.getElementById("progressPercent").textContent = percent + "%";
document.getElementById("progressStatus").textContent = `Загружено: ${formatFileSize(value)} из ${formatFileSize(max)}`;
}
function showStatus(message, type = "info") {
// Здесь можно реализовать отображение статусных сообщений
console.log(`${type}: ${message}`);
}
// Обработчики событий
document.getElementById("otaStartCancel").addEventListener("click", function (e) {
if (otaData && otaData.length > 0 && otaStarted == 0) {
socket.send(JSON.stringify({ name: "otaSize", value: otaData.length }));
otaStarted = 1;
this.innerHTML = "Click to Cancel";
this.innerHTML = "<svg class='icon'><use href='#cancel-icon'></use></svg> Отменить загрузку";
document.getElementById("otaFileSelect").disabled = true;
document.getElementById("otaProgressVisible").style.display = "block";
document.getElementById("otaPogress").max = otaData.length;
}
else {
document.getElementById("otaProgressVisible").classList.remove("hidden");
updateProgress(0, otaData.length);
} else {
otaStarted = 0;
socket.send(JSON.stringify({ name: "otaCancel", value: "Cancel" }));
this.innerHTML = "<svg class='icon'><use href='#play-icon'></use></svg> Начать обновление";
document.getElementById("otaFileSelect").disabled = false;
}
});
document.getElementById("goHome").addEventListener("click", function (e) {
//onclick="window.location.href = '/'"
socket.close();
window.location.href = '/';
});
document.getElementById("otaReStart").addEventListener("click", function (e) {
socket.send(JSON.stringify({ name: "otaRestartEsp", value: "restart" }));
});
// Rollback handlers
document.getElementById("otaVerifyApp").addEventListener("click", function (e) {
socket.send(JSON.stringify({ name: "otaProcessRollback", value: "false" }));
document.getElementById("rollback").classList.add("hidden");
document.getElementById("update").classList.remove("hidden");
});
document.getElementById("otaRollback").addEventListener("click", function (e) {
socket.send(JSON.stringify({ name: "otaProcessRollback", value: "true" }));
document.getElementById("rollback").classList.add("hidden");
document.getElementById("update").classList.remove("hidden");
});
function receiveWsData(data) {
try {
let obj = JSON.parse(data);
@@ -160,88 +538,79 @@
break;
case "otaGetChunk":
let otaDataSend = otaData.subarray(obj.value, obj.value + otaSetChunkSize);
document.getElementById("otaPogress").value = obj.value;
document.getElementById("otaStartCancel").innerHTML = "Ota download. Size = " + otaData.length + " Segment = " + obj.value + " Click to Cancel";
updateProgress(obj.value, otaData.length);
document.getElementById("otaStartCancel").innerHTML = `<svg class='icon'><use href='#cancel-icon'></use></svg> Загрузка: ${formatFileSize(obj.value)} из ${formatFileSize(otaData.length)}`;
socket.send(otaDataSend);
break;
case "otaEnd":
otaStartsegment = 0;
otaStarted = 0;
document.getElementById("otaStartVisible").style.display = "none";
document.getElementById("otaStartCancel").innerHTML = "Start OTA update";
document.getElementById("otaPogress").value = otaData.length;
document.getElementById("otaStartCancel").classList.add("hidden");
document.getElementById("otaStartCancel").innerHTML = "<svg class='icon'><use href='#play-icon'></use></svg> Начать обновление";
updateProgress(otaData.length, otaData.length);
document.getElementById("otaFileSelect").disabled = false;
document.getElementById("otaReStartVisible").style.display = "block";
document.getElementById("otaReStart").innerHTML = "The firmware is loaded. Click to reboot with new OTA firmware";
document.getElementById("otaReStart").classList.remove("hidden");
document.getElementById("otaReStart").innerHTML = "<svg class='icon'><use href='#power-icon'></use></svg> Прошивка загружена. Перезагрузить устройство";
document.getElementById("otaReStart").disabled = false;
showStatus("Прошивка успешно загружена", "success");
break;
case "otaError":
case "otaCancel":
otaStartsegment = 0;
otaStarted = 0;
document.getElementById("otaStartVisible").style.display = "none";
document.getElementById("otaStartCancel").innerHTML = "Start OTA update";
document.getElementById("otaPogress").value = otaData.length;
document.getElementById("otaStartCancel").classList.remove("hidden");
document.getElementById("otaStartCancel").innerHTML = "<svg class='icon'><use href='#play-icon'></use></svg> Начать обновление";
document.getElementById("otaFileSelect").disabled = false;
document.getElementById("otaReStartVisible").style.display = "block";
document.getElementById("otaReStart").innerHTML = "ОТА firmware download canceled " + obj.value;
document.getElementById("otaReStart").classList.remove("hidden");
document.getElementById("otaReStart").innerHTML = "Загрузка отменена: " + obj.value;
document.getElementById("otaReStart").disabled = true;
showStatus("Загрузка отменена: " + obj.value, "error");
break;
case "otaCheckRollback":
document.getElementById("rollback").style.display = "block";
document.getElementById("update").style.display = "none";
document.getElementById("rollback").classList.remove("hidden");
document.getElementById("update").classList.add("hidden");
break;
}
}
catch
{
} catch {
console.log(data + "Error msg");
}
};
</script>
}
<script> // rollback
document.getElementById("otaVerifyApp").addEventListener("click", function (e) {
socket.send(JSON.stringify({ name: "otaProcessRollback", value: "false" }));
document.getElementById("rollback").style.display = "none";
document.getElementById("update").style.display = "block";
});
document.getElementById("otaRollback").addEventListener("click", function (e) {
socket.send(JSON.stringify({ name: "otaProcessRollback", value: "true" }));
document.getElementById("rollback").style.display = "none";
document.getElementById("update").style.display = "block";
});
</script>
<script> // основной старт скрипта, открыть сокет
// создать сокет по адресу
let protocol = "ws:"
if(document.location.protocol == "https:") protocol = "wss:"
// WebSocket connection
let protocol = "ws:";
if (document.location.protocol == "https:") protocol = "wss:";
let wsHostStr = protocol + "//" + document.location.host + document.location.pathname;
wsHostStr += (document.location.pathname == '/') ? "ws" : "/ws";
var socket = new WebSocket(wsHostStr);
socket.binaryType = "arraybuffer";
</script>
<script> // события WS
// WebSocket events
socket.onopen = function () {
console.log("connect ws");
document.getElementById("status-text").textContent = "Подключено";
document.querySelector(".connection-status").classList.remove("disconnected");
document.querySelector(".connection-status").classList.add("connected");
};
socket.onclose = function (event) {
console.log("close ws - reload");
document.getElementById("status-text").textContent = "Не подключено";
document.querySelector(".connection-status").classList.remove("connected");
document.querySelector(".connection-status").classList.add("disconnected");
setTimeout(() => document.location.reload(), 2000);
};
socket.onerror = function () {
console.log("error ws");
document.getElementById("status-text").textContent = "Ошибка подключения";
document.querySelector(".connection-status").classList.remove("connected");
document.querySelector(".connection-status").classList.add("disconnected");
setTimeout(() => document.location.reload(), 2000);
};
socket.onmessage = function (event) {
receiveWsData(event.data);
};
</script>
</body>
</html>

247
source/ota_ws_update_.html Normal file
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<!DOCTYPE html>
<html lang="ru">
<head>
<title>OTA UPDATE</title>
<meta name="viewport" content="width=device-width, initial-scale=1" />
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
<style>
.column {
float: left;
width: 100%;
margin-top: 2px;
margin-bottom: 2px;
}
.btn {
float: left;
width: 100%;
margin: 2px;
}
.cl1 {
float: left;
width: 100%;
margin: 2px;
margin-top: 2px;
margin-bottom: 2px;
}
.cl01 {
float: left;
width: 100%;
text-align: center;
margin-top: 2px;
margin-bottom: 2px;
}
.cl02 {
float: left;
width: 100%;
text-align: center;
margin-top: 2px;
margin-bottom: 2px;
}
.hdr {
float: left;
width: 100%;
text-align: center;
color: white;
background-color: blue;
padding: 5px;
margin: 5px;
}
.logstr {
width: 100%;
float: left;
}
</style>
</head>
<body>
<div class="hdr">OTA UPDATE</div>
<div class="column">
<button class="btn" id="goHome">Home Page</button>
</div>
<div id="rollback" style="display:none">
<div class="column">
<button class="btn" id="otaVerifyApp">Click to confirm and commit OTA update</button>
</div>
<div class="column">
<button class="btn" id="otaRollback">Cancel OTA. Click to rollback update and restart</button>
</div>
</div>
<div id="update" style="display:block">
<div class="cl1" style="display:none">
<label class="cl01" for="otaFile">Select the new OTA firmware file</label>
<input class="cl02" type="file" id="otaFile" placeholder="select file" onchange="readOtaFile(this)">
</div>
<div class="column" style="display:block" id="otaFileSelectVisible">
<button class="btn" id="otaFileSelect" onclick="document.getElementById('otaFile').click()">File
Select</button>
</div>
<div class="column" style="display:none" id="otaStartVisible">
<button class="btn" id="otaStartCancel">Start OTA update</button>
</div>
<div class="column" style="display:none" id="otaReStartVisible">
<button class="btn" id="otaReStart">Reboot with new OTA firmware</button>
</div>
<div id="otaProgressVisible" style="display:none">
<div class="cl1">
<progress class="cl02" id="otaPogress" max=100 value=0>
</div>
</div>
</div>
<script>
let otaData;
let otaSetChunkSize = 0;
let otaStartsegment = 0;
let otaStarted = 0;
function readOtaFile(input) {
let reader = new FileReader();
let file = input.files[0];
document.getElementById('otaFileSelect').innerHTML = "Selected firmware file: " + file.name;
reader.readAsArrayBuffer(file);
input.value = null;
reader.onload = function () {
otaData = new Uint8Array(reader.result);
document.getElementById("otaStartVisible").style.display = "block";
document.getElementById("otaProgressVisible").style.display = "none";
document.getElementById("otaReStartVisible").style.display = "none";
};
reader.onerror = function () {
console.log(reader.error);
};
}
</script>
<script>
document.getElementById("otaStartCancel").addEventListener("click", function (e) {
if (otaData.length > 0 && otaStarted == 0) {
socket.send(JSON.stringify({ name: "otaSize", value: otaData.length }));
otaStarted = 1;
this.innerHTML = "Click to Cancel";
document.getElementById("otaFileSelect").disabled = true;
document.getElementById("otaProgressVisible").style.display = "block";
document.getElementById("otaPogress").max = otaData.length;
}
else {
otaStarted = 0;
socket.send(JSON.stringify({ name: "otaCancel", value: "Cancel" }));
}
});
document.getElementById("goHome").addEventListener("click", function (e) {
//onclick="window.location.href = '/'"
socket.close();
window.location.href = '/';
});
document.getElementById("otaReStart").addEventListener("click", function (e) {
socket.send(JSON.stringify({ name: "otaRestartEsp", value: "restart" }));
});
function receiveWsData(data) {
try {
let obj = JSON.parse(data);
switch (obj.name) {
case "otaSetChunkSize":
otaSetChunkSize = obj.value;
break;
case "otaGetChunk":
let otaDataSend = otaData.subarray(obj.value, obj.value + otaSetChunkSize);
document.getElementById("otaPogress").value = obj.value;
document.getElementById("otaStartCancel").innerHTML = "Ota download. Size = " + otaData.length + " Segment = " + obj.value + " Click to Cancel";
socket.send(otaDataSend);
break;
case "otaEnd":
otaStartsegment = 0;
otaStarted = 0;
document.getElementById("otaStartVisible").style.display = "none";
document.getElementById("otaStartCancel").innerHTML = "Start OTA update";
document.getElementById("otaPogress").value = otaData.length;
document.getElementById("otaFileSelect").disabled = false;
document.getElementById("otaReStartVisible").style.display = "block";
document.getElementById("otaReStart").innerHTML = "The firmware is loaded. Click to reboot with new OTA firmware";
document.getElementById("otaReStart").disabled = false;
break;
case "otaError":
case "otaCancel":
otaStartsegment = 0;
otaStarted = 0;
document.getElementById("otaStartVisible").style.display = "none";
document.getElementById("otaStartCancel").innerHTML = "Start OTA update";
document.getElementById("otaPogress").value = otaData.length;
document.getElementById("otaFileSelect").disabled = false;
document.getElementById("otaReStartVisible").style.display = "block";
document.getElementById("otaReStart").innerHTML = "ОТА firmware download canceled " + obj.value;
document.getElementById("otaReStart").disabled = true;
break;
case "otaCheckRollback":
document.getElementById("rollback").style.display = "block";
document.getElementById("update").style.display = "none";
break;
}
}
catch
{
console.log(data + "Error msg");
}
};
</script>
<script> // rollback
document.getElementById("otaVerifyApp").addEventListener("click", function (e) {
socket.send(JSON.stringify({ name: "otaProcessRollback", value: "false" }));
document.getElementById("rollback").style.display = "none";
document.getElementById("update").style.display = "block";
});
document.getElementById("otaRollback").addEventListener("click", function (e) {
socket.send(JSON.stringify({ name: "otaProcessRollback", value: "true" }));
document.getElementById("rollback").style.display = "none";
document.getElementById("update").style.display = "block";
});
</script>
<script> // основной старт скрипта, открыть сокет
// создать сокет по адресу
let protocol = "ws:"
if(document.location.protocol == "https:") protocol = "wss:"
let wsHostStr = protocol + "//" + document.location.host + document.location.pathname;
wsHostStr += (document.location.pathname == '/') ? "ws" : "/ws";
var socket = new WebSocket(wsHostStr);
socket.binaryType = "arraybuffer";
</script>
<script> // события WS
socket.onopen = function () {
console.log("connect ws");
};
socket.onclose = function (event) {
console.log("close ws - reload");
setTimeout(() => document.location.reload(), 2000);
};
socket.onerror = function () {
console.log("error ws");
setTimeout(() => document.location.reload(), 2000);
};
socket.onmessage = function (event) {
receiveWsData(event.data);
};
</script>
</body>
</html>

616
source/ota_ws_update_http_new.html
View File

@@ -1,616 +0,0 @@
<!DOCTYPE html>
<html lang="ru">
<head>
<title>OTA UPDATE - Обновление прошивки</title>
<meta name="viewport" content="width=device-width, initial-scale=1" />
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
<style>
/* Стили для SVG иконок */
.icon {
display: inline-block;
width: 16px;
height: 16px;
vertical-align: middle;
margin-right: 8px;
}
/* Основные стили */
:root {
--primary: #4361ee;
--primary-dark: #3a56d4;
--secondary: #6c757d;
--success: #28a745;
--warning: #ffc107;
--danger: #dc3545;
--info: #17a2b8;
--light: #f8f9fa;
--dark: #343a40;
--background: #f5f7fa;
--card-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
--transition: all 0.3s ease;
}
* {
box-sizing: border-box;
margin: 0;
padding: 0;
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
body {
background-color: var(--background);
color: var(--dark);
line-height: 1.6;
padding: 0;
margin: 0;
min-height: 100vh;
display: flex;
flex-direction: column;
}
.container {
width: 100%;
max-width: 800px;
margin: 0 auto;
padding: 20px;
}
.header {
background: linear-gradient(135deg, var(--primary), var(--primary-dark));
color: white;
padding: 20px;
text-align: center;
border-radius: 10px;
margin-bottom: 25px;
box-shadow: var(--card-shadow);
}
.header h1 {
font-size: 1.8rem;
margin-bottom: 5px;
display: flex;
align-items: center;
justify-content: center;
gap: 10px;
}
.header p {
font-size: 1rem;
opacity: 0.9;
}
.card {
background-color: white;
border-radius: 10px;
padding: 25px;
margin-bottom: 20px;
box-shadow: var(--card-shadow);
transition: var(--transition);
}
.card:hover {
box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}
.btn {
display: inline-flex;
align-items: center;
justify-content: center;
gap: 8px;
padding: 14px 20px;
border: none;
border-radius: 8px;
font-size: 16px;
font-weight: 600;
cursor: pointer;
transition: var(--transition);
width: 100%;
margin-bottom: 12px;
}
.btn-primary {
background-color: var(--primary);
color: white;
}
.btn-primary:hover {
background-color: var(--primary-dark);
transform: translateY(-2px);
}
.btn-success {
background-color: var(--success);
color: white;
}
.btn-success:hover {
background-color: #218838;
transform: translateY(-2px);
}
.btn-warning {
background-color: var(--warning);
color: var(--dark);
}
.btn-warning:hover {
background-color: #e0a800;
transform: translateY(-2px);
}
.btn-danger {
background-color: var(--danger);
color: white;
}
.btn-danger:hover {
background-color: #c82333;
transform: translateY(-2px);
}
.btn-secondary {
background-color: var(--secondary);
color: white;
}
.btn-secondary:hover {
background-color: #5a6268;
transform: translateY(-2px);
}
.btn:disabled {
opacity: 0.6;
cursor: not-allowed;
transform: none !important;
}
.progress-container {
margin: 20px 0;
}
.progress-info {
display: flex;
justify-content: space-between;
margin-bottom: 8px;
font-size: 14px;
color: var(--secondary);
}
.progress-bar {
height: 20px;
background-color: #e9ecef;
border-radius: 10px;
overflow: hidden;
}
.progress {
height: 100%;
background: linear-gradient(90deg, var(--primary), var(--info));
border-radius: 10px;
transition: width 0.3s ease;
display: flex;
align-items: center;
justify-content: center;
color: white;
font-size: 12px;
font-weight: bold;
}
.status-card {
background-color: #f8f9fa;
border-left: 4px solid var(--info);
padding: 15px;
border-radius: 8px;
margin: 15px 0;
font-size: 14px;
}
.status-success {
border-left-color: var(--success);
background-color: rgba(40, 167, 69, 0.1);
}
.status-error {
border-left-color: var(--danger);
background-color: rgba(220, 53, 69, 0.1);
}
.status-warning {
border-left-color: var(--warning);
background-color: rgba(255, 193, 7, 0.1);
}
.connection-status {
display: flex;
align-items: center;
justify-content: center;
padding: 10px;
border-radius: 6px;
margin-bottom: 20px;
background-color: #f8f9fa;
font-weight: 500;
}
.connected {
color: var(--success);
background-color: rgba(40, 167, 69, 0.1);
}
.disconnected {
color: var(--danger);
background-color: rgba(220, 53, 69, 0.1);
}
.status-indicator {
width: 12px;
height: 12px;
border-radius: 50%;
margin-right: 8px;
}
.connected .status-indicator {
background-color: var(--success);
}
.disconnected .status-indicator {
background-color: var(--danger);
}
.file-info {
background-color: #e9ecef;
padding: 12px;
border-radius: 8px;
margin: 15px 0;
font-size: 14px;
display: flex;
align-items: center;
gap: 10px;
}
.section-title {
font-size: 18px;
margin-bottom: 15px;
color: var(--dark);
display: flex;
align-items: center;
gap: 10px;
}
.hidden {
display: none;
}
.footer {
text-align: center;
margin-top: auto;
padding: 20px;
color: var(--secondary);
font-size: 0.9rem;
}
@media (min-width: 768px) {
.btn-container {
display: flex;
gap: 12px;
}
.btn-container .btn {
width: 50%;
margin-bottom: 0;
}
.header h1 {
font-size: 2.2rem;
}
}
</style>
</head>
<body>
<!-- SVG иконки -->
<svg xmlns="http://www.w3.org/2000/svg" style="display: none;">
<!-- Иконка синхронизации -->
<symbol id="sync-icon" viewBox="0 0 24 24">
<path fill="currentColor" d="M12 4V1L8 5l4 4V6c3.31 0 6 2.69 6 6c0 1.01-.25 1.97-.7 2.8l1.46 1.46A7.93 7.93 0 0020 12c0-4.42-3.58-8-8-8zm0 14c-3.31 0-6-2.69-6-6c0-1.01.25-1.97.7-2.8L5.24 7.74A7.93 7.93 0 004 12c0 4.42 3.58 8 8 8v3l4-4l-4-4v3z"/>
</symbol>
<!-- Иконка предупреждения -->
<symbol id="warning-icon" viewBox="0 0 24 24">
<path fill="currentColor" d="M1 21h22L12 2 1 21zm12-3h-2v-2h2v2zm0-4h-2v-4h2v4z"/>
</symbol>
<!-- Иконка загрузки файла -->
<symbol id="upload-icon" viewBox="0 0 24 24">
<path fill="currentColor" d="M19.35 10.04C18.67 6.59 15.64 4 12 4 9.11 4 6.6 5.64 5.35 8.04 2.34 8.36 0 10.91 0 14c0 3.31 2.69 6 6 6h13c2.76 0 5-2.24 5-5 0-2.64-2.05-4.78-4.65-4.96zM14 13v4h-4v-4H7l5-5 5 5h-3z"/>
</symbol>
<!-- Иконка папки -->
<symbol id="folder-icon" viewBox="0 0 24 24">
<path fill="currentColor" d="M20 6h-8l-2-2H4c-1.1 0-1.99.9-1.99 2L2 18c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V8c0-1.1-.9-2-2-2zm0 12H4V6h5.17l2 2H20v10z"/>
</symbol>
<!-- Иконка файла кода -->
<symbol id="file-code-icon" viewBox="0 0 24 24">
<path fill="currentColor" d="M13 9h5.5L13 3.5V9M6 2h8l6 6v12a2 2 0 01-2 2H6a2 2 0 01-2-2V4a2 2 0 012-2zm4.5 12.5l-1.77-1.77L10.23 12 8.73 10.5l1.77-1.77L12 10.23l1.5-1.5 1.77 1.77L13.77 12l1.5 1.5-1.77 1.77L12 13.77l-1.5 1.5z"/>
</symbol>
<!-- Иконка воспроизведения -->
<symbol id="play-icon" viewBox="0 0 24 24">
<path fill="currentColor" d="M8 5v14l11-7z"/>
</symbol>
<!-- Иконка отмены -->
<symbol id="cancel-icon" viewBox="0 0 24 24">
<path fill="currentColor" d="M12 2C6.47 2 2 6.47 2 12s4.47 10 10 10 10-4.47 10-10S17.53 2 12 2zm5 13.59L15.59 17 12 13.41 8.41 17 7 15.59 10.59 12 7 8.41 8.41 7 12 10.59 15.59 7 17 8.41 13.41 12 17 15.59z"/>
</symbol>
<!-- Иконка подтверждения -->
<symbol id="check-icon" viewBox="0 0 24 24">
<path fill="currentColor" d="M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z"/>
</symbol>
<!-- Иконка отката -->
<symbol id="undo-icon" viewBox="0 0 24 24">
<path fill="currentColor" d="M12.5 8c-2.65 0-5.05.99-6.9 2.6L2 7v9h9l-3.62-3.62c1.39-1.16 3.16-1.88 5.12-1.88 3.54 0 6.55 2.31 7.6 5.5l2.37-.78C21.08 11.03 17.15 8 12.5 8z"/>
</symbol>
<!-- Иконка питания -->
<symbol id="power-icon" viewBox="0 0 24 24">
<path fill="currentColor" d="M13 3h-2v10h2V3zm4.83 2.17l-1.42 1.42C17.99 7.86 19 9.81 19 12c0 3.87-3.13 7-7 7s-7-3.13-7-7c0-2.19 1.01-4.14 2.58-5.42L6.17 5.17C4.23 6.82 3 9.26 3 12c0 4.97 4.03 9 9 9s9-4.03 9-9c0-2.74-1.23-5.18-3.17-6.83z"/>
</symbol>
<!-- Иконка дома -->
<symbol id="home-icon" viewBox="0 0 24 24">
<path fill="currentColor" d="M10 20v-6h4v6h5v-8h3L12 3 2 12h3v8z"/>
</symbol>
</svg>
<div class="container">
<div class="header">
<h1><svg class="icon" style="width: 24px; height: 24px;"><use href="#sync-icon"></use></svg> OTA UPDATE</h1>
<p>Обновление прошивки устройства по воздуху</p>
</div>
<div class="connection-status disconnected">
<span class="status-indicator"></span>
<span id="status-text">Не подключено</span>
</div>
<div id="rollback" class="card hidden">
<h2 class="section-title"><svg class="icon"><use href="#warning-icon"></use></svg> Подтверждение обновления</h2>
<div class="status-card status-warning">
<p>Обновление было загружено, но не подтверждено. Пожалуйста, подтвердите установку новой прошивки или откатитесь к предыдущей версии.</p>
</div>
<button class="btn btn-success" id="otaVerifyApp">
<svg class="icon"><use href="#check-icon"></use></svg> Подтвердить и установить обновление
</button>
<button class="btn btn-danger" id="otaRollback">
<svg class="icon"><use href="#undo-icon"></use></svg> Отменить обновление и откатиться
</button>
</div>
<div id="update" class="card">
<h2 class="section-title"><svg class="icon"><use href="#upload-icon"></use></svg> Загрузка прошивки</h2>
<input type="file" id="otaFile" class="hidden" accept=".bin" onchange="readOtaFile(this)">
<button class="btn btn-primary" id="otaFileSelect" onclick="document.getElementById('otaFile').click()">
<svg class="icon"><use href="#folder-icon"></use></svg> Выбрать файл прошивки
</button>
<div id="fileInfo" class="file-info hidden">
<svg class="icon"><use href="#file-code-icon"></use></svg>
<span id="fileName">Файл не выбран</span>
</div>
<div id="otaProgressVisible" class="hidden">
<div class="progress-container">
<div class="progress-info">
<span id="progressStatus">Загрузка...</span>
<span id="progressPercent">0%</span>
</div>
<div class="progress-bar">
<div class="progress" id="otaProgress" style="width: 0%">0%</div>
</div>
</div>
</div>
<div class="btn-container">
<button class="btn btn-warning" id="otaStartCancel">
<svg class="icon"><use href="#play-icon"></use></svg> Начать обновление
</button>
<button class="btn btn-success hidden" id="otaReStart">
<svg class="icon"><use href="#power-icon"></use></svg> Перезагрузить с новой прошивкой
</button>
</div>
</div>
<button class="btn btn-secondary" id="goHome">
<svg class="icon"><use href="#home-icon"></use></svg> Вернуться на главную
</button>
</div>
<div class="footer">
<p>NVS Device Management &copy; 2023</p>
</div>
<script>
let otaData;
let otaSetChunkSize = 0;
let otaStartsegment = 0;
let otaStarted = 0;
function readOtaFile(input) {
if (!input.files.length) return;
let reader = new FileReader();
let file = input.files[0];
// Показываем информацию о файле
document.getElementById('fileInfo').classList.remove('hidden');
document.getElementById('fileName').textContent = `${file.name} (${formatFileSize(file.size)})`;
document.getElementById('otaFileSelect').innerHTML = `<svg class="icon"><use href="#check-icon"></use></svg> Файл выбран: ${file.name}`;
reader.readAsArrayBuffer(file);
input.value = null;
reader.onload = function () {
otaData = new Uint8Array(reader.result);
document.getElementById("otaStartCancel").classList.remove('hidden');
document.getElementById("otaProgressVisible").classList.add('hidden');
document.getElementById("otaReStart").classList.add('hidden');
};
reader.onerror = function () {
console.log(reader.error);
showStatus("Ошибка чтения файла", "error");
};
}
function formatFileSize(bytes) {
if (bytes < 1024) return bytes + " байт";
else if (bytes < 1048576) return (bytes / 1024).toFixed(2) + " КБ";
else return (bytes / 1048576).toFixed(2) + " МБ";
}
function updateProgress(value, max) {
const percent = Math.round((value / max) * 100);
const progressBar = document.getElementById("otaProgress");
progressBar.style.width = percent + "%";
progressBar.textContent = percent + "%";
document.getElementById("progressPercent").textContent = percent + "%";
document.getElementById("progressStatus").textContent = `Загружено: ${formatFileSize(value)} из ${formatFileSize(max)}`;
}
function showStatus(message, type = "info") {
// Здесь можно реализовать отображение статусных сообщений
console.log(`${type}: ${message}`);
}
// Обработчики событий
document.getElementById("otaStartCancel").addEventListener("click", function (e) {
if (otaData && otaData.length > 0 && otaStarted == 0) {
socket.send(JSON.stringify({ name: "otaSize", value: otaData.length }));
otaStarted = 1;
this.innerHTML = "<svg class='icon'><use href='#cancel-icon'></use></svg> Отменить загрузку";
document.getElementById("otaFileSelect").disabled = true;
document.getElementById("otaProgressVisible").classList.remove("hidden");
updateProgress(0, otaData.length);
} else {
otaStarted = 0;
socket.send(JSON.stringify({ name: "otaCancel", value: "Cancel" }));
this.innerHTML = "<svg class='icon'><use href='#play-icon'></use></svg> Начать обновление";
document.getElementById("otaFileSelect").disabled = false;
}
});
document.getElementById("goHome").addEventListener("click", function (e) {
socket.close();
window.location.href = '/';
});
document.getElementById("otaReStart").addEventListener("click", function (e) {
socket.send(JSON.stringify({ name: "otaRestartEsp", value: "restart" }));
});
// Rollback handlers
document.getElementById("otaVerifyApp").addEventListener("click", function (e) {
socket.send(JSON.stringify({ name: "otaProcessRollback", value: "false" }));
document.getElementById("rollback").classList.add("hidden");
document.getElementById("update").classList.remove("hidden");
});
document.getElementById("otaRollback").addEventListener("click", function (e) {
socket.send(JSON.stringify({ name: "otaProcessRollback", value: "true" }));
document.getElementById("rollback").classList.add("hidden");
document.getElementById("update").classList.remove("hidden");
});
function receiveWsData(data) {
try {
let obj = JSON.parse(data);
switch (obj.name) {
case "otaSetChunkSize":
otaSetChunkSize = obj.value;
break;
case "otaGetChunk":
let otaDataSend = otaData.subarray(obj.value, obj.value + otaSetChunkSize);
updateProgress(obj.value, otaData.length);
document.getElementById("otaStartCancel").innerHTML = `<svg class='icon'><use href='#cancel-icon'></use></svg> Загрузка: ${formatFileSize(obj.value)} из ${formatFileSize(otaData.length)}`;
socket.send(otaDataSend);
break;
case "otaEnd":
otaStartsegment = 0;
otaStarted = 0;
document.getElementById("otaStartCancel").classList.add("hidden");
document.getElementById("otaStartCancel").innerHTML = "<svg class='icon'><use href='#play-icon'></use></svg> Начать обновление";
updateProgress(otaData.length, otaData.length);
document.getElementById("otaFileSelect").disabled = false;
document.getElementById("otaReStart").classList.remove("hidden");
document.getElementById("otaReStart").innerHTML = "<svg class='icon'><use href='#power-icon'></use></svg> Прошивка загружена. Перезагрузить устройство";
document.getElementById("otaReStart").disabled = false;
showStatus("Прошивка успешно загружена", "success");
break;
case "otaError":
case "otaCancel":
otaStartsegment = 0;
otaStarted = 0;
document.getElementById("otaStartCancel").classList.remove("hidden");
document.getElementById("otaStartCancel").innerHTML = "<svg class='icon'><use href='#play-icon'></use></svg> Начать обновление";
document.getElementById("otaFileSelect").disabled = false;
document.getElementById("otaReStart").classList.remove("hidden");
document.getElementById("otaReStart").innerHTML = "Загрузка отменена: " + obj.value;
document.getElementById("otaReStart").disabled = true;
showStatus("Загрузка отменена: " + obj.value, "error");
break;
case "otaCheckRollback":
document.getElementById("rollback").classList.remove("hidden");
document.getElementById("update").classList.add("hidden");
break;
}
} catch {
console.log(data + "Error msg");
}
}
// WebSocket connection
let protocol = "ws:";
if (document.location.protocol == "https:") protocol = "wss:";
let wsHostStr = protocol + "//" + document.location.host + document.location.pathname;
wsHostStr += (document.location.pathname == '/') ? "ws" : "/ws";
var socket = new WebSocket(wsHostStr);
socket.binaryType = "arraybuffer";
// WebSocket events
socket.onopen = function () {
console.log("connect ws");
document.getElementById("status-text").textContent = "Подключено";
document.querySelector(".connection-status").classList.remove("disconnected");
document.querySelector(".connection-status").classList.add("connected");
};
socket.onclose = function (event) {
console.log("close ws - reload");
document.getElementById("status-text").textContent = "Не подключено";
document.querySelector(".connection-status").classList.remove("connected");
document.querySelector(".connection-status").classList.add("disconnected");
setTimeout(() => document.location.reload(), 2000);
};
socket.onerror = function () {
console.log("error ws");
document.getElementById("status-text").textContent = "Ошибка подключения";
document.querySelector(".connection-status").classList.remove("connected");
document.querySelector(".connection-status").classList.add("disconnected");
setTimeout(() => document.location.reload(), 2000);
};
socket.onmessage = function (event) {
receiveWsData(event.data);
};
</script>
</body>
</html>