#!/usr/bin/python

################
#  Port Detection
import serial

for com in range(0,4):
    try:
        PORT = '/dev/ttyACM'+str(com)
        BAUD = 9600
        board = serial.Serial(PORT,BAUD)
        board.close()
        break
    except:
        pass

########
# Blinks
from Tkinter import *
import time

DEVICE = '/dev/ttyACM'+str(com)
BAUD = 9600
ser = serial.Serial(DEVICE, BAUD)

root = Tk()

def five() :
    ser.write('5')
    return

def two() :
    ser.write('2')
    return

def seven() :
    ser.write('7')
    return

root.title("Trying Arduino")
Label(text="Linux Magazine: Raspberry Pi Special", fg="#0A116B").pack()
Label(text="Raspberry Pi says: Hello Arduino!",fg="#0A116B").pack()
Button(text='2 blinks', command=two, background="#33D63B", fg="#FFFFFF").pack()
Button(text='5 blinks', command=five, background="#1DE4F2", fg="#FFFFFF").pack()
Button(text='7 blinks', command=seven, background="#DC0F16", fg="#FFFFFF").pack()

root.mainloop()