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250928_esp32_spi_sdcard_ads…/index.h

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#ifndef INDEX_H
#define INDEX_H
const char index_html[] PROGMEM = R"rawliteral(
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
<title>Byun CAN Logger</title>
<style>
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
min-height: 100vh;
padding: 10px;
}
.container {
max-width: 1400px;
margin: 0 auto;
background: white;
border-radius: 15px;
box-shadow: 0 20px 60px rgba(0,0,0,0.3);
overflow: hidden;
}
.header {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
padding: 20px;
text-align: center;
}
.header h1 { font-size: 1.8em; margin-bottom: 5px; }
.header p { opacity: 0.9; font-size: 0.9em; }
.nav {
background: #2c3e50;
padding: 10px;
display: flex;
gap: 10px;
flex-wrap: wrap;
justify-content: center;
}
.nav a {
color: white;
text-decoration: none;
padding: 10px 15px;
border-radius: 5px;
transition: all 0.3s;
font-size: 0.9em;
white-space: nowrap;
}
.nav a:hover { background: #34495e; }
.nav a.active { background: #3498db; }
.content { padding: 15px; }
/* 전력 경고 배너 */
.power-warning {
background: linear-gradient(135deg, #ff6b6b 0%, #ee5a6f 100%);
color: white;
padding: 12px 20px;
border-radius: 8px;
margin-bottom: 15px;
display: none;
align-items: center;
gap: 10px;
box-shadow: 0 4px 15px rgba(255, 107, 107, 0.4);
animation: pulse 2s ease-in-out infinite;
}
.power-warning.show { display: flex; }
.power-warning-icon { font-size: 1.5em; }
.power-warning-text { flex: 1; font-weight: 600; }
.power-voltage {
font-family: 'Courier New', monospace;
font-size: 1.2em;
font-weight: 700;
background: rgba(255,255,255,0.2);
padding: 5px 12px;
border-radius: 5px;
}
@keyframes pulse {
0%, 100% { opacity: 1; }
50% { opacity: 0.85; }
}
/* 전력 상태 표시 */
.power-status {
background: linear-gradient(135deg, #56ab2f 0%, #a8e063 100%);
color: white;
padding: 10px 15px;
border-radius: 8px;
margin-bottom: 15px;
display: flex;
align-items: center;
justify-content: space-between;
box-shadow: 0 3px 10px rgba(86, 171, 47, 0.3);
flex-wrap: wrap;
gap: 10px;
}
.power-status.low {
background: linear-gradient(135deg, #ff6b6b 0%, #ee5a6f 100%);
box-shadow: 0 3px 10px rgba(255, 107, 107, 0.3);
}
.power-status-label {
font-size: 0.85em;
font-weight: 600;
display: flex;
align-items: center;
gap: 8px;
}
.power-status-values {
display: flex;
gap: 15px;
align-items: center;
flex-wrap: wrap;
}
.power-status-item {
display: flex;
flex-direction: column;
align-items: flex-end;
}
.power-status-item-label {
font-size: 0.7em;
opacity: 0.9;
}
.power-status-value {
font-family: 'Courier New', monospace;
font-size: 1.2em;
font-weight: 700;
}
/* 큐 상태 표시 */
.queue-status {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
padding: 10px 15px;
border-radius: 8px;
margin-bottom: 15px;
display: flex;
align-items: center;
justify-content: space-between;
box-shadow: 0 3px 10px rgba(102, 126, 234, 0.3);
}
.queue-status.warning {
background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
box-shadow: 0 3px 10px rgba(240, 147, 251, 0.3);
}
.queue-status.critical {
background: linear-gradient(135deg, #ff6b6b 0%, #ee5a6f 100%);
box-shadow: 0 3px 10px rgba(255, 107, 107, 0.3);
animation: pulse 2s ease-in-out infinite;
}
.queue-info {
display: flex;
align-items: center;
gap: 10px;
}
.queue-bar-container {
flex: 1;
min-width: 150px;
height: 20px;
background: rgba(255, 255, 255, 0.2);
border-radius: 10px;
overflow: hidden;
position: relative;
}
.queue-bar {
height: 100%;
background: rgba(255, 255, 255, 0.8);
border-radius: 10px;
transition: width 0.3s ease;
}
.queue-text {
position: absolute;
width: 100%;
text-align: center;
line-height: 20px;
font-size: 0.75em;
font-weight: 700;
color: white;
text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}
.time-sync-banner {
background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
color: white;
padding: 15px 20px;
border-radius: 10px;
margin-bottom: 20px;
display: flex;
justify-content: space-between;
align-items: center;
flex-wrap: wrap;
gap: 15px;
box-shadow: 0 4px 15px rgba(240, 147, 251, 0.4);
}
.time-sync-info {
display: flex;
gap: 20px;
align-items: center;
flex-wrap: wrap;
}
.time-info-item {
display: flex;
flex-direction: column;
gap: 3px;
}
.time-label {
font-size: 0.75em;
opacity: 0.9;
font-weight: 600;
}
.time-value {
font-family: 'Courier New', monospace;
font-size: 1.1em;
font-weight: 700;
}
.btn-time-sync {
background: white;
color: #f5576c;
padding: 12px 24px;
border: none;
border-radius: 8px;
font-size: 1em;
font-weight: 700;
cursor: pointer;
transition: all 0.3s;
box-shadow: 0 3px 10px rgba(0,0,0,0.2);
}
.btn-time-sync:hover {
transform: translateY(-3px);
box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}
.btn-time-sync:active {
transform: translateY(-1px);
}
.status-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
gap: 10px;
margin-bottom: 20px;
}
.status-card {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
padding: 15px;
border-radius: 10px;
text-align: center;
}
.status-card h3 { font-size: 0.75em; opacity: 0.9; margin-bottom: 8px; }
.status-card .value { font-size: 1.5em; font-weight: bold; word-break: break-all; }
.status-on { background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%) !important; }
.status-off { background: linear-gradient(135deg, #eb3349 0%, #f45c43 100%) !important; }
.control-panel {
background: #f8f9fa;
padding: 15px;
border-radius: 10px;
margin-bottom: 20px;
}
.control-row {
display: flex;
gap: 10px;
align-items: center;
flex-wrap: wrap;
margin-bottom: 10px;
}
.control-row:last-child { margin-bottom: 0; }
label { font-weight: 600; color: #333; font-size: 0.9em; }
select, button {
padding: 8px 15px;
border: none;
border-radius: 5px;
font-size: 0.9em;
cursor: pointer;
transition: all 0.3s;
}
select {
background: white;
border: 2px solid #667eea;
color: #333;
}
button {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
font-weight: 600;
}
button:hover { transform: translateY(-2px); box-shadow: 0 5px 15px rgba(0,0,0,0.3); }
button:active { transform: translateY(0); }
.can-table-container {
background: #f8f9fa;
border-radius: 10px;
padding: 10px;
overflow-x: auto;
-webkit-overflow-scrolling: touch;
}
table {
width: 100%;
min-width: 500px;
border-collapse: collapse;
background: white;
border-radius: 8px;
overflow: hidden;
}
th {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
padding: 10px 8px;
text-align: left;
font-weight: 600;
font-size: 0.85em;
}
td {
padding: 8px;
border-bottom: 1px solid #e9ecef;
font-family: 'Courier New', monospace;
font-size: 0.8em;
}
tr:hover { background: #f8f9fa; }
.flash-row {
animation: flashAnimation 0.3s ease-in-out;
}
@keyframes flashAnimation {
0%, 100% { background-color: transparent; }
50% { background-color: #fff3cd; }
}
.mono { font-family: 'Courier New', monospace; }
h2 {
color: #333;
margin: 20px 0 15px 0;
padding-bottom: 8px;
border-bottom: 3px solid #667eea;
font-size: 1.3em;
}
.file-list {
background: #f8f9fa;
border-radius: 10px;
padding: 15px;
}
.file-item {
background: white;
padding: 12px;
margin-bottom: 8px;
border-radius: 8px;
display: flex;
justify-content: space-between;
align-items: center;
transition: all 0.3s;
gap: 12px;
flex-wrap: wrap;
}
.file-item:hover { transform: translateX(5px); box-shadow: 0 3px 10px rgba(0,0,0,0.1); }
.file-info {
flex: 1;
min-width: 0;
display: flex;
flex-direction: column;
gap: 4px;
}
.file-name {
font-weight: 600;
color: #333;
font-size: 0.9em;
word-break: break-all;
}
.file-size {
color: #666;
font-size: 0.85em;
font-weight: 600;
}
.download-btn {
padding: 8px 16px;
font-size: 0.85em;
white-space: nowrap;
flex-shrink: 0;
min-width: 100px;
}
@media (max-width: 768px) {
body { padding: 5px; }
.header h1 { font-size: 1.5em; }
.header p { font-size: 0.85em; }
.content { padding: 10px; }
.status-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
.status-card { padding: 10px; }
.status-card h3 { font-size: 0.7em; }
.status-card .value { font-size: 1.2em; }
h2 { font-size: 1.1em; }
.nav a { padding: 8px 12px; font-size: 0.85em; }
table { min-width: 400px; }
th, td { padding: 6px 4px; font-size: 0.75em; }
.time-sync-banner {
flex-direction: column;
align-items: stretch;
padding: 12px 15px;
}
.time-sync-info {
gap: 10px;
}
.time-value {
font-size: 1em;
}
/* 파일 목록 모바일 최적화 */
.file-item {
padding: 10px;
gap: 10px;
align-items: flex-start;
}
.file-info {
width: 100%;
margin-bottom: 5px;
}
.file-name {
font-size: 0.85em;
}
.file-size {
font-size: 0.8em;
display: block;
margin-top: 3px;
}
.download-btn {
width: 100%;
padding: 10px;
min-width: auto;
}
}
</style>
</head>
<body>
<div class="container">
<div class="header">
<h1>Byun CAN Logger</h1>
<p>Real-time CAN Bus Monitor & Data Logger with Time Sync</p>
</div>
<div class="nav">
<a href="/" class="active">Monitor</a>
<a href="/transmit">Transmit</a>
<a href="/graph">Graph</a>
<a href="/settings"> Settings</a>
</div>
<div class="content">
<!-- -->
<div class="queue-status" id="queue-status">
<div class="queue-info">
<span style="font-size: 1.3em;">📊</span>
<span style="font-weight: 600; font-size: 0.85em;">CAN Queue</span>
</div>
<div style="flex: 1; min-width: 200px;">
<div class="queue-bar-container">
<div class="queue-bar" id="queue-bar" style="width: 0%"></div>
<div class="queue-text" id="queue-text">0/1000</div>
</div>
</div>
</div>
<!-- -->
<div class="power-status" id="power-status">
<div class="power-status-label">
<span id="power-icon"></span>
<span id="power-text"> </span>
</div>
<div class="power-status-values">
<div class="power-status-item">
<span class="power-status-item-label">현재</span>
<span class="power-status-value" id="power-value">--V</span>
</div>
<div class="power-status-item">
<span class="power-status-item-label">최소(1s)</span>
<span class="power-status-value" id="power-min-value">--V</span>
</div>
</div>
</div>
<div class="time-sync-banner">
<div class="time-sync-info">
<div class="time-info-item">
<span class="time-label">⏰ 시간 동기화 상태</span>
<span class="time-value" id="sync-status">대기 중...</span>
</div>
<div class="time-info-item">
<span class="time-label">🕐 현재 시간</span>
<span class="time-value" id="current-time">--:--:--</span>
</div>
</div>
<button class="btn-time-sync" onclick="syncTime()">⏰ 시간 동기화</button>
</div>
<div class="status-grid">
<div class="status-card" id="logging-status">
<h3>LOGGING</h3>
<div class="value">OFF</div>
</div>
<div class="status-card" id="sd-status">
<h3>SD CARD</h3>
<div class="value">NOT READY</div>
</div>
<div class="status-card">
<h3>MESSAGES</h3>
<div class="value" id="msg-count">0</div>
</div>
<div class="status-card">
<h3>SPEED</h3>
<div class="value" id="msg-speed">0/s</div>
</div>
<div class="status-card" id="time-sync-card">
<h3>TIME SYNC</h3>
<div class="value" id="sync-count">0</div>
</div>
<div class="status-card" id="file-status">
<h3>CURRENT FILE</h3>
<div class="value" id="current-file" style="font-size: 0.85em;">-</div>
</div>
</div>
<div class="control-panel">
<h2>Control Panel</h2>
<div class="control-row">
<label for="can-speed">CAN Speed:</label>
<select id="can-speed">
<option value="0">125 Kbps</option>
<option value="1">250 Kbps</option>
<option value="2">500 Kbps</option>
<option value="3" selected>1 Mbps</option>
</select>
<button onclick="setCanSpeed()">Apply</button>
<span id="speed-status" style="color: #11998e; font-size: 0.85em; font-weight: 600;"></span>
</div>
<div class="control-row">
<button onclick="startLogging()" style="background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);">Start Logging</button>
<button onclick="stopLogging()" style="background: linear-gradient(135deg, #eb3349 0%, #f45c43 100%);">Stop Logging</button>
<button onclick="refreshFiles()">Refresh Files</button>
<button onclick="clearMessages()">Clear Display</button>
</div>
</div>
<h2>CAN Messages (by ID)</h2>
<div class="can-table-container">
<table>
<thead>
<tr>
<th>ID</th>
<th>DLC</th>
<th>Data</th>
<th>Count</th>
<th>Time(ms)</th>
</tr>
</thead>
<tbody id="can-messages"></tbody>
</table>
</div>
<h2>Log Files</h2>
<div class="file-list" id="file-list">
<p style="text-align: center; color: #666; font-size: 0.9em;">Loading...</p>
</div>
</div>
</div>
<script>
let ws;
let canMessages = {};
let messageOrder = [];
let lastMessageData = {};
const speedNames = {0: '125K', 1: '250K', 2: '500K', 3: '1M'};
function updateCurrentTime() {
const now = new Date();
const timeStr = now.toLocaleTimeString('ko-KR', {hour12: false});
document.getElementById('current-time').textContent = timeStr;
}
setInterval(updateCurrentTime, 1000);
updateCurrentTime();
function saveCanSpeed() {
const speed = document.getElementById('can-speed').value;
localStorage.setItem('canSpeed', speed);
}
function loadCanSpeed() {
const savedSpeed = localStorage.getItem('canSpeed');
if (savedSpeed !== null) {
document.getElementById('can-speed').value = savedSpeed;
}
}
function syncTime() {
const now = new Date();
const timeData = {
cmd: 'syncTime',
year: now.getFullYear(),
month: now.getMonth() + 1,
day: now.getDate(),
hour: now.getHours(),
minute: now.getMinutes(),
second: now.getSeconds()
};
if (ws && ws.readyState === WebSocket.OPEN) {
ws.send(JSON.stringify(timeData));
console.log('Time sync command sent:', timeData);
}
}
function initWebSocket() {
ws = new WebSocket('ws://' + window.location.hostname + ':81/');
ws.onopen = function() {
console.log('WebSocket connected');
document.getElementById('sync-status').textContent = '';
document.getElementById('sync-status').style.color = '#38ef7d';
};
ws.onclose = function() {
console.log('WebSocket disconnected');
document.getElementById('sync-status').textContent = ' ';
document.getElementById('sync-status').style.color = '#f45c43';
setTimeout(initWebSocket, 3000);
};
ws.onerror = function(error) {
console.error('WebSocket error:', error);
};
ws.onmessage = function(event) {
try {
const data = JSON.parse(event.data);
if (data.type === 'status') {
updateStatus(data);
} else if (data.type === 'canMessage') {
addCanMessage(data);
updateCanTable();
} else if (data.type === 'canBatch') {
updateCanBatch(data.messages);
} else if (data.type === 'files') {
updateFileList(data.files);
}
} catch (e) {
console.error('Parse error:', e);
}
};
}
function updateStatus(data) {
const loggingCard = document.getElementById('logging-status');
const sdCard = document.getElementById('sd-status');
const timeSyncCard = document.getElementById('time-sync-card');
const fileCard = document.getElementById('file-status');
if (data.logging) {
loggingCard.classList.add('status-on');
loggingCard.classList.remove('status-off');
loggingCard.querySelector('.value').textContent = 'ON';
} else {
loggingCard.classList.add('status-off');
loggingCard.classList.remove('status-on');
loggingCard.querySelector('.value').textContent = 'OFF';
}
if (data.sdReady) {
sdCard.classList.add('status-on');
sdCard.classList.remove('status-off');
sdCard.querySelector('.value').textContent = 'READY';
} else {
sdCard.classList.add('status-off');
sdCard.classList.remove('status-on');
sdCard.querySelector('.value').textContent = 'NOT READY';
}
if (data.timeSync) {
timeSyncCard.classList.add('status-on');
timeSyncCard.classList.remove('status-off');
} else {
timeSyncCard.classList.add('status-off');
timeSyncCard.classList.remove('status-on');
}
if (data.syncCount !== undefined) {
document.getElementById('sync-count').textContent = data.syncCount;
}
if (data.currentFile && data.currentFile !== '') {
fileCard.classList.add('status-on');
fileCard.classList.remove('status-off');
document.getElementById('current-file').textContent = data.currentFile;
} else {
fileCard.classList.remove('status-on', 'status-off');
document.getElementById('current-file').textContent = '-';
}
document.getElementById('msg-count').textContent = data.msgCount.toLocaleString();
document.getElementById('msg-speed').textContent = data.msgSpeed + '/s';
// 큐 상태 업데이트
if (data.queueUsed !== undefined && data.queueSize !== undefined) {
const queueStatus = document.getElementById('queue-status');
const queueBar = document.getElementById('queue-bar');
const queueText = document.getElementById('queue-text');
const queuePercent = (data.queueUsed / data.queueSize) * 100;
queueBar.style.width = queuePercent + '%';
queueText.textContent = data.queueUsed + '/' + data.queueSize;
// 큐 상태에 따른 색상 변경
queueStatus.classList.remove('warning', 'critical');
if (queuePercent >= 90) {
queueStatus.classList.add('critical');
} else if (queuePercent >= 70) {
queueStatus.classList.add('warning');
}
}
// 전력 상태 업데이트
if (data.voltage !== undefined) {
const powerStatus = document.getElementById('power-status');
const powerValue = document.getElementById('power-value');
const powerMinValue = document.getElementById('power-min-value');
const powerIcon = document.getElementById('power-icon');
const powerText = document.getElementById('power-text');
powerValue.textContent = data.voltage.toFixed(2) + 'V';
if (data.minVoltage !== undefined) {
powerMinValue.textContent = data.minVoltage.toFixed(2) + 'V';
}
if (data.lowVoltage) {
powerStatus.classList.add('low');
powerIcon.textContent = '';
powerText.textContent = ' !';
} else {
powerStatus.classList.remove('low');
powerIcon.textContent = '';
powerText.textContent = ' ';
}
}
}
function addCanMessage(data) {
const canId = data.id;
if (!canMessages[canId]) {
messageOrder.push(canId);
}
canMessages[canId] = {
timestamp: data.timestamp,
dlc: data.dlc,
data: data.data,
updateCount: data.count
};
}
function updateCanBatch(messages) {
messages.forEach(msg => {
const canId = msg.id;
if (!canMessages[canId]) {
messageOrder.push(canId);
}
canMessages[canId] = {
timestamp: msg.timestamp,
dlc: msg.dlc,
data: msg.data,
updateCount: msg.count
};
});
updateCanTable();
}
function updateCanTable() {
const tbody = document.getElementById('can-messages');
const existingRows = new Map();
Array.from(tbody.rows).forEach(row => {
existingRows.set(row.dataset.canId, row);
});
messageOrder.forEach(canId => {
const msg = canMessages[canId];
let row = existingRows.get(canId);
const prevData = lastMessageData[canId];
const hasChanged = !prevData ||
prevData.data !== msg.data ||
prevData.dlc !== msg.dlc ||
prevData.timestamp !== msg.timestamp;
// Extended CAN ID 처리 (bit 31 제거)
let displayId = parseInt(canId, 16);
if (displayId & 0x80000000) {
displayId = displayId & 0x1FFFFFFF;
}
const displayIdStr = '0x' + displayId.toString(16).toUpperCase().padStart(8, '0');
if (row) {
// ID 셀 업데이트
row.cells[0].textContent = displayIdStr;
row.cells[1].textContent = msg.dlc;
row.cells[2].textContent = msg.data;
row.cells[3].textContent = msg.updateCount;
row.cells[4].textContent = msg.timestamp;
if (hasChanged) {
row.classList.add('flash-row');
setTimeout(() => row.classList.remove('flash-row'), 300);
}
} else {
row = tbody.insertRow();
row.dataset.canId = canId;
row.innerHTML =
'<td class="mono">' + displayIdStr + '</td>' +
'<td>' + msg.dlc + '</td>' +
'<td class="mono">' + msg.data + '</td>' +
'<td>' + msg.updateCount + '</td>' +
'<td>' + msg.timestamp + '</td>';
row.classList.add('flash-row');
setTimeout(() => row.classList.remove('flash-row'), 300);
}
lastMessageData[canId] = {
data: msg.data,
dlc: msg.dlc,
timestamp: msg.timestamp,
updateCount: msg.updateCount
};
});
}
function updateFileList(files) {
const fileList = document.getElementById('file-list');
if (!files || files.length === 0) {
fileList.innerHTML = '<p style="text-align: center; color: #666; font-size: 0.9em;">No log files</p>';
return;
}
files.sort((a, b) => {
return b.name.localeCompare(a.name);
});
fileList.innerHTML = '';
files.forEach(file => {
const fileItem = document.createElement('div');
fileItem.className = 'file-item';
fileItem.innerHTML =
'<div class="file-info">' +
'<div class="file-name">' + file.name + '</div>' +
'<div class="file-size">' + formatBytes(file.size) + '</div>' +
'</div>' +
'<button class="download-btn" onclick="downloadFile(\'' + file.name + '\')">Download</button>';
fileList.appendChild(fileItem);
});
}
function formatBytes(bytes) {
if (bytes < 1024) return bytes + ' B';
if (bytes < 1024 * 1024) return (bytes / 1024).toFixed(2) + ' KB';
return (bytes / (1024 * 1024)).toFixed(2) + ' MB';
}
function setCanSpeed() {
const speed = document.getElementById('can-speed').value;
const speedName = speedNames[speed];
ws.send(JSON.stringify({cmd: 'setSpeed', speed: parseInt(speed)}));
saveCanSpeed();
const statusSpan = document.getElementById('speed-status');
if (statusSpan) {
statusSpan.textContent = ' Applied: ' + speedName;
statusSpan.style.color = '#11998e';
setTimeout(() => {
statusSpan.textContent = '';
}, 3000);
}
console.log('CAN speed set to:', speedName);
}
function startLogging() {
if (ws && ws.readyState === WebSocket.OPEN) {
ws.send(JSON.stringify({cmd: 'startLogging'}));
console.log('Start logging command sent');
}
}
function stopLogging() {
if (ws && ws.readyState === WebSocket.OPEN) {
ws.send(JSON.stringify({cmd: 'stopLogging'}));
console.log('Stop logging command sent');
}
}
function refreshFiles() {
if (ws && ws.readyState === WebSocket.OPEN) {
ws.send(JSON.stringify({cmd: 'getFiles'}));
}
}
function clearMessages() {
canMessages = {};
messageOrder = [];
lastMessageData = {};
document.getElementById('can-messages').innerHTML = '';
}
function downloadFile(filename) {
window.location.href = '/download?file=' + encodeURIComponent(filename);
}
window.addEventListener('load', function() {
loadCanSpeed();
});
initWebSocket();
setTimeout(() => { refreshFiles(); }, 2000);
</script>
</body>
</html>
)rawliteral";
#endif