Files

46 lines
1.1 KiB
HTML

<!doctype html>
<html lang="de">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Serial Stream</title>
<link rel="stylesheet" href="/static/style.css">
</head>
<body>
<main class="container">
<h1>ESP32 Serial Live</h1>
<p><a href="/">Zurück zum WLAN-Portal</a></p>
<pre id="terminal" class="terminal"></pre>
</main>
<script>
const term = document.getElementById('terminal');
const maxLines = 500;
const lines = [];
function appendLine(text) {
lines.push(text);
if (lines.length > maxLines) {
lines.shift();
}
term.textContent = lines.join('\n');
term.scrollTop = term.scrollHeight;
}
const events = new EventSource('/events/serial');
events.onmessage = (evt) => {
try {
const payload = JSON.parse(evt.data);
appendLine(payload.line || '');
} catch (e) {
appendLine(evt.data || '');
}
};
events.onerror = () => {
appendLine('[sse] reconnecting...');
};
</script>
</body>
</html>