bleat/examples/example_node_classic.js

Abstraction library following Web Bluetooth specification for hiding differences in JavaScript BLE APIs

var bleat = require('../index').classic;

function logStatus(message) {
	console.log(message);
}

bleat.startScan(function(device) {

	bleat.stopScan(logStatus);
	logStatus("found device: " + device.name);

	device.connect(function() {
		logStatus("connected to: " + device.name);

		Object.keys(device.services).forEach(function(serviceID) {
			var service = device.services[serviceID];
			logStatus("\nservice: " + service.uuid);

			Object.keys(service.characteristics).forEach(function(characteristicID) {
				var characteristic = service.characteristics[characteristicID];
				logStatus("\t└characteristic: " + characteristic.uuid);

				Object.keys(characteristic.descriptors).forEach(function(descriptorID) {
					var descriptor = characteristic.descriptors[descriptorID];
					logStatus("\t\t└descriptor: " + descriptor.uuid);
				});
			});
		});

		device.disconnect(logStatus);
	}, function() {
		logStatus("\ndisconnected from: " + device.name);
		process.exit();
	}, logStatus);
}, logStatus);