Raspberry Pi Python Projects: Pyhton3 TkinterTtk, Clock,Temperature, Tactile, Ultra Sonic & Color Sensor, Servo, Stepper, DC Motor, Infrared Detector, ... Follow, Thumb Joy Stick, Two Wheel Balance by Herb Norbom

Author:Herb Norbom [Norbom, Herb]
Language: eng
Format: epub, azw3, mobi
Published: 2017-04-09T07:00:00+00:00

try:

SELF.myNumSteps=int(self.myNumSteps.get())

except:

tkinter.messagebox.showwarning("Number of Steps",

"Enter an Integer for number of steps")

self.myNumSteps.focus()

return

try:

SELF.FullorHalf=int(self.FullorHalf.get())

except:

tkinter.messagebox.showwarning("Half or Full Step",

"Enter an Integer for Half=8 or Full=4")

self.FullorHalf.focus()

return

if ((SELF.FullorHalf == 4) or (SELF.FullorHalf == 8)):

pass

else:

tkinter.messagebox.showwarning("Invalid Half or Full",

"Enter 4 or 8")

self.FullorHalf.focus()

return

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