Design BlueYeast

design-blue-yeast.js

var Util = Bluetooth.Util;
var profile = [
  { alias: 'char1', service: 'uuid-s1',  characteristic: 'uuid-c1' },
  { alias: 'char2', service: 'uuid-s2',  characteristic: 'uuid-c1' },
  { alias: 'de1', service: 'uuid-s1',  characteristic: 'uuid-c2', descriptor: 'uuid-d1' },
  { alias: 'de2', service: 'uuid-s1',  characteristic: 'uuid-c2', descriptor: 'uuid-d2' }
];
var devices = Bluetooth.GATT.connect([
  { name: 'BT_DEVICE1', address: 'a0:21:3e:3d:e1:33', profile: profile },
  { name: 'BT_DEVICE2', address: 'a0:21:3e:3d:e1:34', profile: profile }
]);

devices[0].on('connect', function(device) {
  var char2 = device.char2;
  console.log('char2: ' + char2);
  device.char1 = Util.toByteArray('EE');
  device.disconnect();
});

devices[1].on('data', function(evt) {
  var uuids = evt.uuids; // { service: 'uuid-s1',  characteristic: 'uuid-c2', descriptor: 'uuid-d1' }
  console.log('service: ' + uuids.service);
  console.log('characteristic: ' + uuids.characteristic);
  console.log('descriptor: ' + uuids.descriptor);
  console.log(Util.toHexString(evt.data));
});

devices.forEach(function(device) {
  device.on('error', function(error) {
    console.log(error);
  });
});