mirror of
https://github.com/servo/servo.git
synced 2025-07-09 16:33:40 +01:00
87 lines
2.9 KiB
HTML
87 lines
2.9 KiB
HTML
<!DOCTYPE html>
|
|
<html>
|
|
<title>Device Disconnect</title>
|
|
<body>
|
|
<input id="service" type="text" autofocus placeholder="Bluetooth Service">
|
|
<input id="name" type="text" placeholder="Device Name">
|
|
<input id="namePrefix" type="text" placeholder="Device Name Prefix">
|
|
<button type="button" onclick="onScanButtonClick()">Scan()</button>
|
|
<button type="button" onclick="onDisconnectButtonClick()">Disconnect()</button>
|
|
<button type="button" onclick="onReconnectButtonClick()">Reconnect()</button>
|
|
<pre id="log"></pre>
|
|
<script src="bluetooth_functions.js"></script>
|
|
<script>
|
|
var bluetoothDevice;
|
|
|
|
function onScanButtonClick() {
|
|
clear();
|
|
var options = {filters: [{}]};
|
|
|
|
var filterService = document.getElementById('service').value;
|
|
if (filterService) {
|
|
if (filterService.startsWith('0x'))
|
|
filterService = parseInt(filterService, 16);
|
|
options.filters[0].services = [filterService];
|
|
}
|
|
|
|
var filterName = document.getElementById('name').value;
|
|
if (filterName)
|
|
options.filters[0].name = filterName;
|
|
|
|
var filterNamePrefix = document.getElementById('namePrefix').value;
|
|
if (filterNamePrefix)
|
|
options.filters[0].namePrefix = filterNamePrefix;
|
|
|
|
try {
|
|
clear();
|
|
log('Requesting Bluetooth Device...');
|
|
bluetoothDevice = window.navigator.bluetooth.requestDevice(options);
|
|
log('Connecting to Bluetooth Device...');
|
|
connect();
|
|
} catch(err) {
|
|
log(err);
|
|
}
|
|
}
|
|
|
|
function onDisconnectButtonClick() {
|
|
clear();
|
|
if (!bluetoothDevice)
|
|
return log('> There is no connected Bluetooth Device instance, from which we can disconnect');
|
|
|
|
try {
|
|
log('Disconnecting from Bluetooth Device...');
|
|
if (bluetoothDevice.gatt.connected) {
|
|
bluetoothDevice.gatt.disconnect();
|
|
log('> Bluetooth Device connected: ' + bluetoothDevice.gatt.connected);
|
|
} else {
|
|
log('> Bluetooth Device is already disconnected');
|
|
}
|
|
} catch(err) {
|
|
log(err);
|
|
}
|
|
}
|
|
|
|
function onReconnectButtonClick() {
|
|
clear();
|
|
if (!bluetoothDevice)
|
|
log('> There is no connected Bluetooth Device instance, so we cannot reconnect')
|
|
if (bluetoothDevice.gatt.connected) {
|
|
log('> Bluetooth Device is already connected');
|
|
return;
|
|
} else {
|
|
log('Connecting to Bluetooth Device...');
|
|
connect();
|
|
}
|
|
}
|
|
|
|
function connect() {
|
|
try {
|
|
log('Result of the connect() method of the GATT Server: ' + bluetoothDevice.gatt.connect());
|
|
log('> Bluetooth Device connected: ' + bluetoothDevice.gatt.connected);
|
|
} catch(err) {
|
|
log(err);
|
|
}
|
|
}
|
|
</script>
|
|
</body>
|
|
</html>
|