# Imports
from machine import Pin
import time

gruen = Pin(18, Pin.OUT)
gelb = Pin(19, Pin.OUT)
rot = Pin(20, Pin.OUT)


# Set up tilt sensor pin
tilt = Pin(26, Pin.IN, Pin.PULL_DOWN)

# Set up a counter variable at zero
tiltcount = 0

# Create a state variable at zero
state = 0

while True: # Run forever
    
    time.sleep(1.1) # Short delay
    rot.value(1)

        
    if state == 0 and tilt.value() == 1: # If state is 0 and our pin is HIGH
         rot.value(0)           
         tiltcount = tiltcount + 1 # Add +1 to tiltcount
            
         state = 1 # Change state to 1
            
         print("tilts =",tiltcount) # Print our new tiltcount
            
    if state == 1 and tilt.value() == 0: # If state is 1 and our pin is LOW
                     
        state = 0 # Change the state to 0