from machine import Pin, ADC, PWM
import time
time.sleep(0.1) # Wait for USB to become ready

print("Hello, Pi Pico!")

# Defining the connections to the board
# Add your connections & pin values
buttonPin = 18
redPin = 0
dialPin = 28

# setup the red LED as a PWM pin
# The brightness of the LED will be determined by the value of the dial
red_led = PWM(Pin(redPin))
red_led.freq(1000)

# setup the dial as an analogue input
dial = ADC(Pin(dialPin))

# setup the button as a digital input
button = Pin(buttonPin, Pin.IN, Pin.PULL_UP)

# How to get the value of the dial
# Delete or comment out (#) these 3 lines once you have the circuit working. 
# You need the max value of the dial to complete line 50
while True:
    dial_value = dial.read_u16()
    print(dial_value)

# Dim the LED based on the value of the dial
# Uncomment these lines once you've got the above code working

# Create a variable to tell us if the led should be on or not
led_on = False

#while True:
#    if (button.value() == 0):
#        print("Toggled LED")
#        # If the LED was on, turn it off
#        # If it was off, turn it on
#        led_on = not led_on
#        time.sleep(0.1)    
#    
#    # If the LED should be on, set it's brightness based on the dial
#    if led_on:
#        dial_value = dial.read_u16()
#        red_led.duty_u16(dial_value)
#        # Complete the calculation below to find the brightness percentage
#        percentage = dial_value / {Insert Max Value of Dial Here} * 100 

        
        #Print the percentage value when the button is pressed
#        print(f"LED is at {percentage:.0f}% brightness")


    # otherwise turn it off
#    else:
#        red_led.duty_u16(0)