MagnetometerBearingListener.hx

package examples;

import js.Node.console;
import js.Node.process;

class MagnetometerBearingListener {
	var period = 160; // ms

	public function new () {

		console.log('Scanning for microbit');
		BBCMicrobit.discover(function(microbit) {
			console.log('\tdiscovered microbit: id = %s, address = %s', microbit.id, microbit.address);

			microbit.on('disconnect', function() {
				console.log('\tmicrobit disconnected!');
				process.exit(0);
			});

			microbit.on('magnetometerBearingChange', function(bearing) {
				console.log('\ton -> magnetometer bearing change: magnetometer bearing = %d', bearing);
			});

			console.log('connecting to microbit');
			microbit.connectAndSetUp(function() {
				console.log('\tconnected to microbit');

				console.log('setting magnetometer period to %d ms', period);
				microbit.writeMagnetometerPeriod(period, function() {
					console.log('\tmagnetometer period set');

					console.log('subscribing to magnetometer bearing');
					microbit.subscribeMagnetometerBearing(function() {
							console.log('\tsubscribed to magnetometer bearing');
						});
					});
				});
			});
	}
}