mba7

var Promise = require('bluebird');
var crypto = Promise.promisifyAll(require("crypto"));

// http://security.stackexchange.com/questions/110084/parameters-for-pbkdf2-for-password-hashing
var config = {
  hashBytes  : 64,          // size of the generated hash (to be chosen accordint the the chosen algo)
  saltBytes  : 16,          // sise of the salt : larger salt means hashed passwords are more resistant to rainbow table
  iterations : 500000,      // tune so that hashing the password takes about 1 second
  algo       :'sha512',
  encoding   : 'base64'     // hex is readable but base64 is shorter

mba7

def enumerate_serial_ports():
    """ 
    Purpose:        scan for available ports
    Return:         return a list containing the names of
                    the availables serial ports
    """
    outAvailablePorts = []
    for i in range(256):
        try:
            s = serial.Serial(i)

mba7

################# Compute CRC16 from buffer ###############
""" usage:  add : from crc16 import crc16
            call crc16(vCRCList)
"""
def crc16(packet):

    POLY = 0x8408                   # 0x8408 is deduced from the polynomial X**16 + X**12 + X**5 + X**0

    # process each byte
    vFCS = 0xFFFF;                  # init FCS to all ones

mba7

import serial
import random, time, math

ser = serial.Serial(0, 38400)

incycle = 0

while True:
    t = int(random.randint(60, 80) * (1 + math.sin(incycle)))
    print "sent data:", t