socketcan sender receiver

receiver.js

var can = require('socketcan');
var channel = can.createRawChannel("can0", true);
channel.addListener("onMessage", function(msg) {
    console.log(msg.data.toString());
});
channel.start();

sender.js

var can = require('socketcan');
var channel = can.createRawChannel("can1", true);

var canId = 233688064;
var data = Buffer.from(new Date().toLocaleString().toString());
var index = 0;
setInterval(function(){
        var data = Buffer.from(index+"");
        channel.send({ id: canId, length: data.length, data: data, ext: true })
        console.log(index);
        index++;
}, 1);