Raspberry Pi 4 Model B, Common Cathode RGB LED, Python

Raspberry Pi 4 Model B, Common Cathode RGB LED, Python

[
#
#
# Program asks for user input to determine color to shine.
#
#

import time, sys
import RPi.GPIO as GPIO

redPin = 17 #Set to appropriate GPIO
greenPin = 22 #Should be set in the
bluePin = 27 #GPIO.BOARD format

def blink(pin):
GPIO.setmode(GPIO.BCM)

GPIO.setup(pin, GPIO.OUT)
GPIO.output(pin, GPIO.HIGH)

def turnOff(pin):
GPIO.setmode(GPIO.BCM)
GPIO.setup(pin, GPIO.OUT)
GPIO.output(pin, GPIO.LOW)

def redOn():
blink(redPin)

def redOff():
turnOff(redPin)

def greenOn():
blink(greenPin)

def greenOff():
turnOff(greenPin)

def blueOn():
blink(bluePin)

def blueOff():
turnOff(bluePin)

def yellowOn():
blink(redPin)
blink(greenPin)

def yellowOff():
turnOff(redPin)
turnOff(greenPin)

def cyanOn():
blink(greenPin)
blink(bluePin)

def cyanOff():
turnOff(greenPin)
turnOff(bluePin)

def magentaOn():
blink(redPin)
blink(bluePin)

def magentaOff():
turnOff(redPin)
turnOff(bluePin)

def whiteOn():
blink(redPin)
blink(greenPin)
blink(bluePin)

def whiteOff():
turnOff(redPin)
turnOff(greenPin)
turnOff(bluePin)

print("""Ensure the following GPIO connections: R-11, G-13, B-15
Colors: Red, Green, Blue, Yellow, Cyan, Magenta, and White
Use the format: color on/color off""")

def main():
while True:
cmd = input("--- ")

if cmd == "red on":
redOn()
elif cmd == "red off":
redOff()
elif cmd == "green on":
greenOn()
elif cmd == "green off":
greenOff()
elif cmd == "blue on":
blueOn()
elif cmd == "blue off":
blueOff()
elif cmd == "yellow on":
yellowOn()
elif cmd == "yellow off":
yellowOff()
elif cmd == "cyan on":
cyanOn()
elif cmd == "cyan off":
cyanOff()
elif cmd == "magenta on":
magentaOn()
elif cmd == "magenta off":
magentaOff()
elif cmd == "white on":
whiteOn()
elif cmd == "white off":
whiteOff()
else:
print("Not a valid command")


return


main()
]