import machine
import utime as time
from machine import Pin

# Rotary encoder input pins
clk = Pin(25, Pin.IN, Pin.PULL_DOWN)        # Using CLK (A) pin 25
dt = Pin(26, Pin.IN, Pin.PULL_DOWN)            # Using DT (B) pin 26

# Now read the initial state of CLK pin
last_state_clk = clk.value()
counter = 0

while True:
        # Read current state of CLK
        current_state_clk = clk.value()

        # If last and current state of CLK are different, then we have a pulse
        # We only react to HIGH to LOW change
        if (current_state_clk != last_state_clk and current_state_clk == 0):
            # If DT state is different than CLK, encoder is rotating Clockwise
            if (dt.value() != current_state_clk):
                print("Clockwise")
                counter = counter + 1
                print(counter)
            else:
                print("CounterClockwise")
                counter = counter - 1
                print(counter)

        # Remember our last CLK state
        last_state_clk = current_state_clk;