"""
An example "program" which can be used with the ProgramChooser library, see also main.py
Copyright (C) 2024  Benjamin Burkhardt <bluefox@privacynerd.de>

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
"""

"""
# Feature: blink pico's onboard led (GPIO25) randomly
"""
 
from machine import Pin
from time import sleep
import random

def run():
    # Initialisierung von GPIO25 als Ausgang
    led_onboard = Pin(25, Pin.OUT)
    pause_counter = 0
    counter = 0
    
    # repeat for some time (as it's randomly you don't really now)
    # approx ~30s
    while counter < 30:
        # turn LED on
        led_onboard.on()
        # wait a short time (80ms)
        sleep(0.08)
        # turn LED off
        led_onboard.off()
        # wait a shorter time (20ms)
        sleep(0.02)
        pause_counter += 1
        
        # make a pause (1s) randomly
        if pause_counter > random.randint(6,20):  
            sleep(1)
            
        print(counter)
        counter += 1

if __name__ == "__main__":
    run()