gui.py

#!/usr/bin/python

import serial
import Tkinter as tk
from Tkinter import *


try:
    arduino = serial.Serial( '/dev/ttyACM0', 9600 )
except:
    print "Cannot conect to the port"


def LED1():
    arduino.write('U')
    print "Se encendio el led 1"

def LED2():
    arduino.write('D')
    print "Se encendio el led 2"

def LED3():
    arduino.write('T')
    print "Se encendio el led 3"

def LED4():
    arduino.write('C')
    print "Se encendio el led 4"

def motor():
    arduino.write('M')
    print "Se encendio el motor"


root = Tk()

button1 = Button(root, text="LED 1", command=LED1)
button1.grid(row=1, column=1)
button2 = Button(root, text="LED 2", command=LED2)
button2.grid(row=1, column=2)
button3 = Button(root, text="LED 3", command=LED3)
button3.grid(row=1, column=3)
button4 = Button(root, text="LED 4", command=LED4)
button4.grid(row=1, column=4)
button5 = Button(root, text="Motor", command=motor)
button5.grid(row=1, column=5)


root.title('GUI de Leds')
root.geometry("320x70")
root.mainloop()