from machine import Pin
import time

LED_R = 15
LED_O = 2
LED_G = 4

led_R = Pin(LED_R, Pin.OUT)
led_O = Pin(LED_O, Pin.OUT)
led_G = Pin(LED_G, Pin.OUT)

# LED data:
# [pin, last_time, on_time, off_time]
leds = [
    [led_R, time.ticks_ms(), 1000, 4000],   # rood
    [led_O, time.ticks_ms(), 500,  1500],   # oranje
    [led_G, time.ticks_ms(), 3000, 2000]    # groen
]

def update_led(led):
    pin, last_time, on_time, off_time = led
    current_time = time.ticks_ms()

    interval = on_time if pin.value() == 1 else off_time

    if time.ticks_diff(current_time, last_time) >= interval:
        pin.value(not pin.value())
        led[1] = current_time

while True:
    for led in leds:
        update_led(led)

    time.sleep_ms(10)