Task5.2C/code at main · HubMaster123/Task5.2C · GitHub

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from tkinter import *
import tkinter.font
from gpiozero import PWMLED
import RPi.GPIO
import math

RPi.GPIO.setmode(RPi.GPIO.BCM)

## GPIO pin declarations/Initialize PWM LED ##
ledBlue = PWMLED(14)
ledRed = PWMLED(23)
ledGreen = PWMLED(25)

## GUI DEFINITION ##
win = Tk()
win.title("LED Intensity Toggler")
myFont = tkinter.font.Font(family = 'Helvetica', size = 12, weight = "bold")

### EVENT FUNCTIONS ###

#BLUE SLIDER#
def updateBlue(value):
	blueCycle = math.sqrt(float(value) / 100)
	ledBlue.value = blueCycle

#RED SLIDER#
def updateRed(value):
	redCycle = math.sqrt(float(value) / 100)
	ledRed.value = redCycle


#GREEN SLIDER#
def updateGreen(value):
	greenCycle = math.sqrt(float(value) / 100)
	ledGreen.value = greenCycle


def exitToggle():
	RPi.GPIO.cleanup()
	win.destroy()

### WIDGETS ###

#BLUE WIDGET#
ledBlueSlider = Scale(win, from_ = 0, to = 100, orient = HORIZONTAL, command = updateBlue)
ledBlueSlider.grid(row = 0, column = 1)

#RED WIDGET#
ledRedSlider = Scale(win, from_ = 0, to = 100, orient = HORIZONTAL, command = updateRed)
ledRedSlider.grid(row = 1, column = 1)

#GREEN WIDGET#
ledGreenSlider = Scale(win, from_ = 0, to = 100, orient = HORIZONTAL, command = updateGreen)
ledGreenSlider.grid(row = 2, column = 1)

## EXIT BUTTON ##
exitButton = Button(win, text = 'EXIT', font = myFont, command = exitToggle, bg = 'bisque2', height = 1, width = 24)
exitButton.grid(row = 3, column = 1)

win.mainloop()