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#            cxdddxdodxdkOkkkkkkkd:.
#          .ldxkkOOOOkkOO000Okkxkkkkx:.
#        .lddxkkOkOOO0OOO0000Okxxxxkkkk:
#       'ooddkkkxxkO0000KK00Okxdoodxkkkko
#      .ooodxkkxxxOO000kkkO0KOxolooxkkxxkl
#      lolodxkkxxkOx,.      .lkdolodkkxxxO.
#      doloodxkkkOk           ....   .,cxO;
#      ddoodddxkkkk:         ,oxxxkOdc'..o'
#      :kdddxxxxd,  ,lolccldxxxkkOOOkkkko,
#       lOkxkkk;  :xkkkkkkkkOOO000OOkkOOk.
#        ;00Ok' 'O000OO0000000000OOOO0Od.
#         .l0l.;OOO000000OOOOOO000000x,
#            .'OKKKK00000000000000kc.
#               .:ox0KKKKKKK0kdc,.
#                      ...
#
# Author: peppe8o
# Date: Sep 25th, 2022
# Version: 1.0
# blog: https://peppe8o.com

# Please rename to "main.py" this script if you want to run it witout a connected PC

from machine import Pin
from utime import sleep

# setup the IR reading pin
ir=Pin(28,Pin.IN)

# main program
while True:
    try:
        obstacle=not(ir.value())
        if obstacle:
            print("Obstacle detected!")
        else:
            print("Nothing present")
        sleep(0.5)
    except OSError as e:
        machine.reset()