#
# receive and display messages depending on signal sent from daughter boards
#
# Seowoo Kim
# HTMAA 2017
#

from Tkinter import *
from PIL import Image, ImageTk
import serial

WINDOW = 1000 # window size
eps = 0.75 # filter fraction
filt = 0.0 # filtered value


def idle(parent,canvas):
   global filt, eps
   #
   # idle routine
   #
   byte2 = 0
   byte3 = 0
   byte4 = 0
   ser.flush()
   #
   # find framing 
   #
   
   while 1:
      x = ord(ser.read())

      if (x == 49):
        canvas.delete("all")
        canvas.create_text(.5*WINDOW,.1*WINDOW,text="1",font=("Helvetica", 24),tags="text2",fill="#0000b0")
        canvas.pack(expand = YES, fill = BOTH)
        canvas.itemconfigure("text2",text="British Columbia")
        
        canvas.create_text(.4*WINDOW,.2*WINDOW,text="1",font=("Helvetica", 20),tags="text",fill="#000000")
        canvas.pack(expand = YES, fill = BOTH)
        canvas.itemconfigure("text",text="BC is home to the world's largest hockey stick!")
        
        canvas.update()
        parent.after_idle(idle,parent,canvas)

      if (x == 50):
        canvas.delete("all")
        canvas.create_text(.5*WINDOW,.1*WINDOW,text="1",font=("Helvetica", 24),tags="text",fill="#0000b0")
        canvas.pack()
        canvas.itemconfigure("text", text="Alberta")

        canvas.create_text(.4*WINDOW,.2*WINDOW,text="1",font=("Helvetica", 20),tags="text2",fill="#000000")
        canvas.pack(expand = YES, fill = BOTH)
        canvas.itemconfigure("text2",text="The phrase 'Trick or treat' first began in Alberta!")
        canvas.update()
        parent.after_idle(idle,parent,canvas)

      if (x == 51):
        canvas.delete("all")
        canvas.create_text(.5*WINDOW,.1*WINDOW,text="1",font=("Helvetica", 24),tags="text",fill="#0000b0")
        canvas.pack()
        canvas.itemconfigure("text", text="Saskatchewan")

        canvas.create_text(.5*WINDOW,.2*WINDOW,text="1",font=("Helvetica", 20),tags="text2",fill="#000000")
        canvas.pack(expand = YES, fill = BOTH)
        canvas.itemconfigure("text2",text="There are more Tim Horton's per capita in Saskatoon than")

        canvas.create_text(.5*WINDOW,.3*WINDOW,text="1",font=("Helvetica", 20),tags="text3",fill="#000000")
        canvas.pack(expand = YES, fill = BOTH)
        canvas.itemconfigure("text3",text="in any other city in Canada.")
        
        canvas.update()
        parent.after_idle(idle,parent,canvas)
      

      if (x == 52):
        canvas.delete("all")
        canvas.create_text(.5*WINDOW,.1*WINDOW,text="1",font=("Helvetica", 24),tags="text",fill="#0000b0")
        canvas.pack()
        canvas.itemconfigure("text", text="Manitoba")

        canvas.create_text(.5*WINDOW,.2*WINDOW,text="1",font=("Helvetica", 20),tags="text2",fill="#000000")
        canvas.pack(expand = YES, fill = BOTH)
        canvas.itemconfigure("text2",text="Manitobians consume the most Slurpees from 7-Eleven")

        canvas.create_text(.5*WINDOW,.3*WINDOW,text="1",font=("Helvetica", 20),tags="text3",fill="#000000")
        canvas.pack(expand = YES, fill = BOTH)
        canvas.itemconfigure("text3",text=" in the world and they have held that title for 16 years.")
        canvas.update()
        parent.after_idle(idle,parent,canvas)

      if (x == 53):
        canvas.delete("all")
        canvas.create_text(.5*WINDOW,.1*WINDOW,text="1",font=("Helvetica", 24),tags="text",fill="#0000b0")
        canvas.pack()
        canvas.itemconfigure("text", text="Ontario")

        canvas.create_text(.4*WINDOW,.2*WINDOW,text="1",font=("Helvetica", 20),tags="text2",fill="#000000")
        canvas.pack(expand = YES, fill = BOTH)
        canvas.itemconfigure("text2",text="Trudeau, Bieber, and Drake were born in Ontario!!!!")
        canvas.update()
        parent.after_idle(idle,parent,canvas)

      if (x == 56):
        canvas.delete("all")
        canvas.create_text(.5*WINDOW,.1*WINDOW,text="1",font=("Helvetica", 24),tags="text",fill="#0000b0")
        canvas.pack()
        canvas.itemconfigure("text", text="Quebec")

        canvas.create_text(.4*WINDOW,.2*WINDOW,text="1",font=("Helvetica", 20),tags="text2",fill="#000000")
        canvas.pack(expand = YES, fill = BOTH)
        canvas.itemconfigure("text2",text="Over 95% of the population is French speaking.")
        canvas.update()
        parent.after_idle(idle,parent,canvas)

      if (x == 54):
        canvas.delete("all")
        canvas.create_text(.5*WINDOW,.1*WINDOW,text="1",font=("Helvetica", 24),tags="text",fill="#0000b0")
        canvas.pack()
        canvas.itemconfigure("text", text="New Brunswick, Nova Scotia, PEI")

        canvas.create_text(.5*WINDOW,.2*WINDOW,text="1",font=("Helvetica", 20),tags="text2",fill="#000000")
        canvas.pack(expand = YES, fill = BOTH)
        canvas.itemconfigure("text2",text="These are the Maritimme provinces of Canada")

        canvas.create_text(.5*WINDOW,.3*WINDOW,text="1",font=("Helvetica", 20),tags="text3",fill="#000000")
        canvas.pack(expand = YES, fill = BOTH)
        canvas.itemconfigure("text3",text="and are a good place to do a road trip.")

        canvas.update()
        parent.after_idle(idle,parent,canvas)

      if (x == 55):
        canvas.delete("all")
        canvas.create_text(.5*WINDOW,.1*WINDOW,text="1",font=("Helvetica", 24),tags="text",fill="#0000b0")
        canvas.pack()
        canvas.itemconfigure("text", text="Newfoundland and Labrador")

        canvas.create_text(.5*WINDOW,.2*WINDOW,text="1",font=("Helvetica", 20),tags="text2",fill="#000000")
        canvas.pack(expand = YES, fill = BOTH)
        canvas.itemconfigure("text2",text="St. John's, the capital city of Newfoundland, is the oldest city")

        canvas.create_text(.5*WINDOW,.3*WINDOW,text="1",font=("Helvetica", 20),tags="text3",fill="#000000")
        canvas.pack(expand = YES, fill = BOTH)
        canvas.itemconfigure("text3",text=" in North America.")

        canvas.update()
        parent.after_idle(idle,parent,canvas)

      if (x == 57):
        canvas.delete("all")
        canvas.create_text(.5*WINDOW,.1*WINDOW,text="1",font=("Helvetica", 24),tags="text",fill="#0000b0")
        canvas.pack()
        canvas.itemconfigure("text", text="Yukon")

        canvas.create_text(.5*WINDOW,.2*WINDOW,text="1",font=("Helvetica", 20),tags="text2",fill="#000000")
        canvas.pack(expand = YES, fill = BOTH)
        canvas.itemconfigure("text2",text="One of the 3 territories of Canada, Yukon's name")

        canvas.create_text(.5*WINDOW,.2*WINDOW,text="1",font=("Helvetica", 20),tags="text2",fill="#000000")
        canvas.pack(expand = YES, fill = BOTH)
        canvas.itemconfigure("text2",text=" originated from Gwich'in native word 'Yuk-un-ah.'")

        canvas.update()
        parent.after_idle(idle,parent,canvas)

      if (x == 58):
        canvas.delete("all")
        canvas.create_text(.5*WINDOW,.1*WINDOW,text="1",font=("Helvetica", 24),tags="text",fill="#0000b0")
        canvas.pack()
        canvas.itemconfigure("text", text="Northwest Territories")

        canvas.create_text(.4*WINDOW,.2*WINDOW,text="1",font=("Helvetica", 20),tags="text2",fill="#000000")
        canvas.pack(expand = YES, fill = BOTH)
        canvas.itemconfigure("text2",text="Northern lights are visible nearly 250 days out of the entire year.")
        canvas.update()
        parent.after_idle(idle,parent,canvas)

      if (x == 59):
        canvas.delete("all")
        canvas.create_text(.5*WINDOW,.1*WINDOW,text="1",font=("Helvetica", 24),tags="text",fill="#0000b0")
        canvas.pack()
        canvas.itemconfigure("text", text="Nunavut")

        canvas.create_text(.4*WINDOW,.2*WINDOW,text="1",font=("Helvetica", 20),tags="text2",fill="#000000")
        canvas.pack(expand = YES, fill = BOTH)
        canvas.itemconfigure("text2",text="Alcohol is illegal in this territory. But you should still visit!")
        canvas.update()
        parent.after_idle(idle,parent,canvas)

#  check command line arguments
#
if (len(sys.argv) != 2):
   print"command line: hello.txrx.45.py serial_port"
   sys.exit()
port = sys.argv[1]
#
# open serial port
#
ser = serial.Serial(port,9600)
ser.setDTR()
#
# set up GUI
#
root = Tk()
root.title('hello.txrx.45.py (q to exit)')
root.bind('q','exit')
canvas = Canvas(root, width=WINDOW, height=0.5*WINDOW, background='white')
#
# start idle loop
#
root.after(100,idle,root,canvas)
root.mainloop()