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example-basic.html
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example-basic.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>PD-USB Demo - Basic Connection</title>
<link rel="stylesheet" href="./assets/styles.css">
<script src="./pd-usb.js"></script>
</head>
<body>
<div class="wrapper">
<header>
<h1>PD-USB Demo - Basic Connection</h1>
</header>
<main>
<div class="panel">
<div class="row">
<div class="pull-left">
<button onclick="connect()" id="connectButton"> Connect to Playdate </button>
<span id="serial"></span>
</div>
</div>
</div>
<div class="panel" id="data">
</div>
</main>
<footer class="row">
<div class="pull-left">
<a href="//github.com/cranksters/pd-usb">pd-usb</a> | <a href="//github.com/cranksters/pd-usb/blob/main/examples/example-basic.html">page source</a>
</div>
<div class="pull-right">
built by <a href="//github.com/jaames">jaames</a>
</div>
</footer>
</div>
<script>
var device;
const data = document.getElementById('data');
// Check WebSerial support, display error if not supported
try {
pdusb.assertUsbSupported();
}
catch (e) {
document.getElementById('serial').innerHTML = e.message;
document.getElementById('connectButton').disabled = true;
}
async function connect() {
try {
device = await pdusb.requestConnectPlaydate();
await device.open();
const serial = await device.getSerial();
const versionData = await device.getVersion();
data.innerHTML = '';
for (let key in versionData) {
data.innerHTML += `<div><b>${ key }</b>: ${ versionData[key] }</div>`;
}
document.getElementById('serial').innerHTML = `Connected to Playdate ${ serial }`;
device.on('disconnect', () => {
document.getElementById('serial').innerHTML = 'Playdate disconnected';
});
}
catch(e) {
console.warn(e.message);
document.getElementById('serial').innerHTML = 'Error connecting to Playdate, try again';
}
}
</script>
</body>
</html>