#              .';:cc;.
#            .,',;lol::c.
#            ;';lddddlclo
#            lcloxxoddodxdool:,.
#            cxdddxdodxdkOkkkkkkkd:.
#          .ldxkkOOOOkkOO000Okkxkkkkx:.
#        .lddxkkOkOOO0OOO0000Okxxxxkkkk:
#       'ooddkkkxxkO0000KK00Okxdoodxkkkko
#      .ooodxkkxxxOO000kkkO0KOxolooxkkxxkl
#      lolodxkkxxkOx,.      .lkdolodkkxxxO.
#      doloodxkkkOk           ....   .,cxO;
#      ddoodddxkkkk:         ,oxxxkOdc'..o'
#      :kdddxxxxd,  ,lolccldxxxkkOOOkkkko,
#       lOkxkkk;  :xkkkkkkkkOOO000OOkkOOk.
#        ;00Ok' 'O000OO0000000000OOOO0Od.
#         .l0l.;OOO000000OOOOOO000000x,
#            .'OKKKK00000000000000kc.
#               .:ox0KKKKKKK0kdc,.
#                      ...
#
# Author: peppe8o
# Blog: https://peppe8o.com
# Date: Oct 05th, 2024
# Version: 1.0

from machine import Pin

clk_pin = 16
dt_pin = 17

clk_pin = Pin(clk_pin, Pin.IN, Pin.PULL_DOWN)
dt_pin = Pin(dt_pin, Pin.IN, Pin.PULL_DOWN)

clk_val_prev = clk_pin.value()
dt_val_prev = dt_pin.value()

while True:
    clk_val = clk_pin.value()
    dt_val = dt_pin.value()
    
    if clk_val!=clk_val_prev or dt_val!=dt_val_prev:
        print(clk_val,", ",dt_val)
    
    clk_val_prev = clk_val
    dt_val_prev = dt_val