empatica-e4-client is a node.js module, which can communicate with Empatica BLE Server to fetch the sensor stream data from the EmpaticaE4 device.
Instruction to setup the Emaptica BLE Server is provided in link
$ cd <project_path>
$ npm install empatica-e4-clientEmpaticaE4.E4_ACC //3-axis accleration
EmpaticaE4.E4_BVP //Blood Volume Pulse
EmpaticaE4.E4_GSR //Galvanic Skin Response
EmpaticaE4.E4_TEMP //Skin Temperature
EmpaticaE4.E4_IBI //Interbeat Interval
EmpaticaE4.E4_BATT //Device Battery
EmpaticaE4.E4_TAG //Device Tag
var EmpaticaE4 = require('empatica_e4-client');
var dev1 = new EmpaticaE4();
var portNumber = 28000;
var ipAddress = '127.0.0.1';
var deviceID = 'XX1234'; //Empatica E4 device ID
dev1.connect(portNumber ,ipAddress, deviceID, function(data){
var sensorData = EmpaticaE4.getString(data);
console.log(sensorData);
});
setTimeout(function() {
dev1.subscribe(EmpaticaE4.E4_BVP);
}, 1000);