GrowPiGui - raspberry touch

gui.py

from Tkinter import *
import tkFont
import firebase_admin
from firebase_admin import credentials
from firebase_admin import db

cred = credentials.Certificate('serviceAccountKey.json')
firebase_admin.initialize_app(cred, {
    'databaseURL': 'https://growpi.firebaseio.com/'
})

ref = db.reference('grovepi/ultrasonic/live')

win = Tk()
# FULLSCREEN
# win.overrideredirect(True)
# win.overrideredirect(False)
# win.attributes('-fullscreen', True)

myFont = tkFont.Font(family='Helvetica', size=34, weight='bold')
myFont2 = tkFont.Font(family='Helvetica', size=18, weight='bold')

top = False
fan = False


def topToggle():
    global top
    if top == True:
        db.reference("toggle").update({
            '1-pin': False
        })
        print("TOP button pressed: OFF")
        topButton["text"] = "TOP OFF"
        topButton["fg"] = "RED"
        topButton["activeforeground"] = "RED"
        top = False
    else:
        db.reference("toggle").update({
            '1-pin': True
        })
        print("TOP button pressed: ON")
        top = True
        topButton["text"] = "TOP ON"
        topButton["fg"] = "GREEN"
        topButton["activeforeground"] = "GREEN"


def fanToggle():
    print("FAN button pressed")
    global fan
    if fan == True:
        db.reference("toggle").update({
            '15-pin': False
        })
        fanButton["text"] = "FAN OFF"
        fanButton["fg"] = "RED"
        fanButton["activeforeground"] = "RED"
        fan = False
    else:
        db.reference("toggle").update({
            '15-pin': True
        })
        fan = True
        fanButton["text"] = "FAN ON"
        fanButton["fg"] = "GREEN"
        fanButton["activeforeground"] = "GREEN"


def exitProgram():
    print("Exit Button pressed")
    win.quit()


def on_enter(e):
    topButton['background'] = 'green'


win.title("Grow-Relais")
win.geometry('800x480')

# EXIT
exitButton = Button(win, text="Exit", font=myFont2, command=exitProgram, width=5, bg="grey")
exitButton.pack(side=BOTTOM, pady=10)

# photo = PhotoImage(file="power.gif")
# topButton = Button(win, image=photo, text="TOP OFF", font=myFont, command=topToggle, fg="RED", bg="grey", height=200, width=250, compound=LEFT)
topButton = Button(win, text="TOP OFF", font=myFont, command=topToggle, fg="RED", bg="grey", height=3, activebackground="grey", activeforeground="RED")
topButton.pack(side=LEFT, padx=10)


fanButton = Button(win, text="FAN OFF", font=myFont, command=fanToggle, fg="RED", bg="grey", height=3, activebackground="grey", activeforeground="RED")
fanButton.pack(side=RIGHT, padx=10)

mainloop()