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https://github.com/servo/servo.git
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57 lines
2.1 KiB
HTML
57 lines
2.1 KiB
HTML
<!DOCTYPE html>
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<html>
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<title>Primary Services info</title>
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<body>
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<input id="service" type="text" autofocus placeholder="Bluetooth Service">
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<input id="name" type="text" placeholder="Device Name">
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<input id="namePrefix" type="text" placeholder="Device Name Prefix">
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<button type="button" onclick="onButtonClick()">Get Primary Services Info</button>
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<pre id="log"></pre>
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<script src="bluetooth_functions.js"></script>
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<script>
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function onButtonClick() {
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clear();
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var options = {filters: [], optionalServices: []};
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var filterService = document.getElementById('service').value;
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if (filterService) {
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if (filterService.startsWith('0x'))
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filterService = parseInt(filterService, 16);
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options.filters.push({services: [filterService]});
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}
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var filterName = document.getElementById('name').value;
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if (filterName)
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options.filters.push({name: filterName});
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var filterNamePrefix = document.getElementById('namePrefix').value;
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if (filterNamePrefix)
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options.filters.push({namePrefix: filterNamePrefix});
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try {
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log('Requesting Bluetooth Device...');
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var device = window.navigator.bluetooth.requestDevice(options);
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log('Connecting to GATTserver on device...');
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var server = device.gatt.connect();
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log('Getting Primary Service...');
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var primaryServices;
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if (filterService) {
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primaryServices = server.getPrimaryServices(filterService);
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} else {
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primaryServices = server.getPrimaryServices();
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}
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log('> List of Services on the current device:');
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for(i = 0; i < primaryServices.length; ++i) {
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log('> #' + (i+1));
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log('> UUID: ' + primaryServices[i].uuid);
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log('> Is primary: ' + primaryServices[i].isPrimary);
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}
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} catch(err) {
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log(err);
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}
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}
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</script>
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</body>
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</html>
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