gistfile1.txt

require 'serialport'

port_str  = '/dev/ttyUSB0'
baud_rate = 9600
data_bits = 8
stop_bits = 1
parity    = SerialPort::NONE

time = Time.new
sr = SerialPort.new(port_str, baud_rate, data_bits, stop_bits, parity)

while(true) do
  message = sr.readline("\r")
  puts time.strftime("%Y-%m-%d %H:%M:%S")
  puts message
end