from machine import Pin, PWM
import time

def farbe(r, g, b):
    rot.duty_u16(int(r*65535/255))
    grun.duty_u16(int(g*65535/255))
    blau.duty_u16(int(b*65535/255))

val = True

while val == True:
    rot = Pin(8, Pin.OUT)
    grun = Pin(7, Pin.OUT)
    blau = Pin(6, Pin.OUT)

    #rot
    print("rot")
    rot.value(1)
    grun.value(0)
    blau.value(0)
    time.sleep(3)

    #gelb
    print("gelb")
    rot.value(1)
    grun.value(1)
    blau.value(0)
    time.sleep(3)

    #grün
    print("grün")
    rot.value(0)
    grun.value(1)
    blau.value(0)
    time.sleep(3)

    #blau
    print("blau")
    rot.value(0)
    grun.value(0)
    blau.value(1)
    time.sleep(3)
while pwm == True:
    rot = PWM(Pin(8))
    grun = PWM(Pin(7))
    blau = PWM(Pin(6))
    rot.freq(1000)
    grun.freq(1000)
    blau.freq(1000)

    #rot
    print("rot")
    farbe(255,0,0)
    time.sleep(3)

    #gelb
    print("gelb")
    farbe(255,255,0)
    time.sleep(3)

    #grün
    print("grün")
    farbe(0,255,0)
    time.sleep(3)

    #blau
    print("blau")
    farbe(0,0,255)
    time.sleep(3)