#Aus der machine-Bibliothek importiere die Klassen Pin und PWM
from machine import Pin, PWM
from time import sleep

led = Pin(15, Pin.OUT)
pwmled = PWM(Pin(16), freq=5000)

class Led0:
    def blink():
        led.on()
        sleep(0.1)
        led.off()
        sleep(0.2)

class Led1:
    def dimmen():
        pwmled.duty_u16(655*2)               # 65535/100 ~= 655  --> 655*2 ~= 2%
        sleep(0.5)
        pwmled.duty_u16(round((65535/100)*4))
        sleep(0.5)
        pwmled.duty_u16(round((65535/100)*8))
        sleep(0.5)
        pwmled.duty_u16(round((65535/100)*16))
        sleep(0.5)
        pwmled.duty_u16(round((65535/100)*32))
        sleep(0.5)
        pwmled.duty_u16(round((65535/100)*64))
        sleep(0.5)
        pwmled.duty_u16(round((65535/100)*92))
        sleep(0.5)
        pwmled.duty_u16(round((65535/100)*100))
        sleep(0.5)
        pwmled.duty_u16(round((65535/100)*92))
        sleep(0.5)
        pwmled.duty_u16(round((65535/100)*64))
        sleep(0.5)
        pwmled.duty_u16(round((65535/100)*32))
        sleep(0.5)
        pwmled.duty_u16(round((65535/100)*16))
        sleep(0.5)
        pwmled.duty_u16(round((65535/100)*8))
        sleep(0.5)
        pwmled.duty_u16(round((65535/100)*4))
        sleep(0.5)
        pwmled.duty_u16(round((65535/100)*2))
        sleep(0.5)
        pwmled.duty_u16(round((65535/100)*0))
        sleep(0.5)
    
    def dim_for():
        for i in range(0,65536,+1):
            pwmled.duty_u16(i)
            sleep(0.1)
        for j in range(65535,-1,-1):
            pwmled.duty_u16(i)
            sleep(0.1)
    
    def dim_for_rosa():
        steps = [2, 4, 8, 16, 32, 64, 92, 100, 92, 64, 32, 16, 8, 4, 2, 0]
        for schritt in steps:
            pwmled.duty_u16(round((65535 / 100) * schritt))
            sleep(0.5)

while True == True: # Immer wahr --> Endlosschleife
    #Led0.blink()
    #Led1.dimmen()
    Led1.dim_for_rosa()
    Led1.dim_for()