from machine import I2C, Pin, ADC
import esp8266_i2c_lcd as esp8266_lcd
from time import sleep

adc32=ADC(Pin(32))
adc32.atten(ADC.ATTN_11DB)
adc32.width(ADC.WIDTH_10BIT)

i2c=I2C(0)

lcd=esp8266_lcd.I2cLcd(i2c,esp8266_lcd.DEFAULT_I2C_ADDR,2,16)

counter=0

while True:
    adc_value=adc32.read()
    lcd.move_to(0,0)
    lcd.putstr("ADCvalue:%d 8" %adc_value)
    lcd.move_to(0,1)

    volts=0.03
    counter=counter + 1
    volts=(3.3*adc_value)/1023
    lcd.putstr("volts: %0.2f"%volts)
    
    input_voltage = "The input voltage is {:0.2f} volts and raw value is {:3d}"
    print(input_voltage.format(volts,adc_value),end="\r")