gistfile1.txt

'use strict';

var SerialPort = require('serialport').SerialPort;

var calls = 0;

var serialPort = new SerialPort('/dev/ttyAMA0', {
  baudrate: 115200,
  parser: function() {
    calls++;
    for (var i = 0; i < 10000; i++) {
        console.log('call:' + calls + '\t i:' + i);
    }
  }
});

serialPort.once('open', function () {
  setInterval(function () {
    serialPort.write(new Buffer('t'));
  }, 100);
});