import time
import random
import Adafruit_ADS1x15
import RPi.GPIO as GPIO

adc = Adafruit_ADS1x15.ADS1115()
GAIN = 1

adc.start_adc_difference(0, gain=GAIN, data_rate=860)

bin_string = ""  # Initialize binary string

while True:
    for i in range(32):  # Loop 32 times to generate 32-bit binary number
        value = adc.get_last_result()  # Read last conversion result
        lsb = value & 0b00000001  # Extract LSB
        bin_string += str(lsb)  # Add LSB to binary string
    bin_string = bin_string[-32:]  # Keep only last 32 bits of binary string
    bin_string = bin_string.zfill(32)  # Pad binary string with leading zeros to ensure it is 32 bits long
    print(bin_string)  # Print binary string
    bin_string = ""  # Reset binary string back to empty string
    # No need to delay, as we're using the built-in oscillator for noise