from machine import Pin, ADC
from time import sleep

led1 = machine.Pin(14, machine.Pin.OUT)
led2 = machine.Pin(13, machine.Pin.OUT)
led3 = machine.Pin(15, machine.Pin.OUT)
led4 = machine.Pin(19, machine.Pin.OUT)
led5 = machine.Pin(16, machine.Pin.OUT)
led6 = machine.Pin(18, machine.Pin.OUT)
led7 = machine.Pin(17,machine.Pin.OUT)

ledZero = [led1, led2, led3, led5, led6, led7]
ledOne = [led3, led6]
ledTwo = [led1, led3, led4, led5, led7]
ledThree = [led1, led3, led4, led6, led7]
ledFour = [led2, led3, led4, led6]
ledFive = [led1, led2, led4, led6, led7]
ledSix = [led1, led2, led4, led5, led6, led7]
ledSeven = [led1, led3, led6]
ledEight = [led1, led2, led3, led4, led5, led6, led7]
ledNine = [led1, led2, led3, led4, led6, led7]

def zeroLed():
    for i in range(len(ledZero)):
        ledZero[i].value(True)

def oneLed():
    for i in range(len(ledOne)):
        ledOne[i].value(True)

def twoLed():
    for i in range(len(ledTwo)):
        ledTwo[i].value(True)

def threeLed():
    for i in range(len(ledThree)):
        ledThree[i].value(True)

def fourLed():
    for i in range(len(ledFour)):
        ledFour[i].value(True)

def fiveLed():
    for i in range(len(ledFive)):
        ledFive[i].value(True)

def sixLed():
    for i in range(len(ledSix)):
        ledSix[i].value(True)

def sevenLed():
    for i in range(len(ledSeven)):
        ledSeven[i].value(True)

def eightLed():
    for i in range(len(ledEight)):
        ledEight[i].value(True)

def nineLed():
    for i in range(len(ledNine)):
        ledNine[i].value(True)

def ledsOff():
    for i in range(len(ledEight)):
        ledEight[i].value(False)

button = machine.Pin(12, machine.Pin.IN, machine.Pin.PULL_DOWN)
potentiometer = ADC(Pin(28)) 

def ledsOn():
    adc = potentiometer.read_u16()
    adcVal = adc/16
    ledsOff()
    if adcVal >= 0 and adcVal < 409:
        zeroLed()
    elif adcVal >= 409 and adcVal < 818:
        oneLed()
    elif adcVal >= 818 and adcVal < 1227:
        twoLed()
    elif adcVal >= 1227 and adcVal < 1636:
        threeLed()
    elif adcVal >= 1636 and adcVal < 2045:
        fourLed()
    elif adcVal >= 2045 and adcVal < 2454:
        fiveLed()
    elif adcVal >= 2454 and adcVal < 2863:
        sixLed()
    elif adcVal >= 2863 and adcVal < 3272:
        sevenLed()
    elif adcVal >= 3272 and adcVal < 3681:
        eightLed()
    elif adcVal >= 3681:
        nineLed()

while True:
    if button.value() == 1:
        ledsOff()
    elif button.value() == 0:
        ledsOn()