# John Kenneth Cabibil 3A - Microprocessor

# Initialisation
SWITCH = 13  # Set pin 13 as switch
RED = 4  # Set pin 4 as RED led
GREEN = 2  # Set pin 2 as GREEN led
BLUE = 15  # Set pin 15 as BLUE led
YELLOW = 5  # Set pin 5 as YELLOW led

# Set-up program
from machine import Pin
from time import sleep

switch = Pin(SWITCH, Pin.IN)  # Set SWITCH as input
red_led = Pin(RED, Pin.OUT)  # Set RED LED as output
green_led = Pin(GREEN, Pin.OUT)  # Set GREEN LED as output
blue_led = Pin(BLUE, Pin.OUT)  # Set BLUE LED as output
yellow_led = Pin(YELLOW, Pin.OUT)  # Set YELLOW LED as output

# Void loop
while True:  # Code to be executed over and over again
    if switch.value() == 0:  # Condition 1: when switch is off
        red_led.on()  # RED LED turns on
        green_led.on()  # GREEN LED turns on
        blue_led.on()  # BLUE LED turns on
        yellow_led.off()  # YELLOW LED turns off
        sleep(0.8)  # ms delay for BLUE and YELLOW LED blinking

        blue_led.off()  # BLUE LED turns off
        yellow_led.on()  # YELLOW LED turns on
        sleep(0.8)  # ms delay for BLUE and YELLOW LED blinking
    else:  # Condition 2: when switch is on
        green_led.on()  # GREEN LED turns on
        blue_led.on()  # BLUE LED turns on
        yellow_led.on()  # YELLOW LED turns on
        red_led.off()  # RED LED turns off
        sleep(0.8)  # ms delay for RED and GREEN LEDs blinking

        green_led.off()  # GREEN LED turns off
        red_led.on()  # RED LED turns on
        sleep(0.8)  # ms delay for RED and GREEN LEDs blinking