1var event = require('events');
2// console.log(event)
3
4var uartInstance = new event.EventEmitter();
5
6uartInstance.on('data', function(arg, arg2) {
7    console.log('uart event: ', arg, arg2);
8})
9
10setInterval(function() {
11    uartInstance.emit('data', 'this is uart data', 'data 2');
12}, 1000);