from machine import Pin, SPI, I2C
import time
import max7219_8digit

j = None

SS = 5
SCK = 2
MOSI = 3

SCL = 17
SDA = 16

spi0=SPI(0,baudrate=10000000, polarity=1, phase=0, sck=Pin((SCK)), mosi=Pin((MOSI)))
display = max7219_8digit.Display(spi0, Pin(SS, Pin.OUT))

try:
  # Read lux every 2 seconds
  for j in range(1, 200):
    display.write_to_buffer(f"%08d"%j)
    display.display()
    time.sleep_ms(500)

except Exception as e:
    # Handle any exceptions during sensor reading
    print("An error occurred:", e)