from machine import Pin, PWM, ADC

# Initialize PWM and ADC
pwm = PWM(Pin(15))
adc = ADC(Pin(28))

# Initialize Push Buttons
button_on = Pin(14, Pin.IN, Pin.PULL_UP)    # Assuming the "on" button is connected to pin 14
button_off = Pin(13, Pin.IN, Pin.PULL_UP)   # Assuming the "off" button is connected to pin 13

# Set PWM Frequency
pwm.freq(1000)

# LED state variable
led_on = False

while True:
    # Read ADC value
    duty = adc.read_u16()
    pwm.duty_u16(duty)

    # Check push button state for turning the LED on
    if button_on.value() == 0:  # Assuming 0 means the button is pressed
        led_on = True
        pwm.duty_u16(65535)  # Set maximum duty cycle for full brightness

    # Check push button state for turning the LED off
    if button_off.value() == 0:  # Assuming 0 means the button is pressed
        led_on = False
        pwm.duty_u16(0)  # Turn off the LED