#!/bin/bash
>/home/lucas/arduinoOut.txt
while true      # loop forever
do
	date >> /home/lucas/arduinoOut.txt
	data=$(cat /dev/ttyACM0 | head -n 20 | tail -n 20) 
	printf "$data" >> /home/lucas/arduinoOut.txt
	#printf "$(date)\n$data\n"	
done