File content as of revision 1:589beced7ccc:

# coding: utf8

#linux command to execute the script : python 'path'/RPC_test_code/GUI.py


from Tkinter import *   #GUI Librairie              
from mbedrpc import *   #Libraire to link serial communication mbed <=> PC, (serial or http)

mbed = SerialRPC('/dev/ttyACM0', 9600)      #setup on the serial port ACM0.
#You can check what port you are using with a linux shell command : ls /dev/ttyACM*
#9600 : default baudrate



#------------RPCvariable

Blink = RPCVariable(mbed,"Blink_RPC")   #Create a new variable : name= Blink_RPC, on the mbed setup before, link to the mbed variable Blink


#--------------GUI display
root = Tk()                                     #creation a new window
root.title('Blinking led')              #display title
root.geometry('150x50+200+200')                 #Set geometry of root window


Area = LabelFrame(root,text = "Blinking mode : ")   #area creation
Area.pack(fill="x",expand="yes")


#--update function
def update():                   

    if(var.get() == 0):
        Blink.write(1)      #change Blink_RPC value on mbed
        print 'Blinking'    #Linux terminal output
        var.set(1)          #change var value for the next clic

    else:
        Blink.write(0)      #change Blink_RPc value
        print 'No blink'     
        var.set(0)
    

#---------------------------create a simple button
var = DoubleVar()
var.set(0)
Blink_button = Button(Area, text="Blink", command = update) #command = update => call function update() when you clic button
Blink_button.pack()

root.mainloop()