# https://wokwi.com/projects/428919476603747329

from machine import Pin,SPI
import time
import sys
import max7219

j = None

if(sys.platform=="esp32"):
  spi0 = SPI(1, baudrate=10000000, polarity=1, phase=0, sck=Pin(4), mosi=Pin(2))
  ss = Pin(5, Pin.OUT)
elif(sys.platform=="rp2"):
  spi0 = SPI(0, baudrate=10000000, polarity=1, phase=0, sck=Pin(2), mosi=Pin(3))
  ss = Pin(5, Pin.OUT)

matrix = max7219.Matrix8x8(spi0, ss , 8)

for j in range(1, 201):
  matrix.fill(0)
  matrix.show()
  matrix.text((f"%08d"%j), 0, 0, 1)
  matrix.show()
  time.sleep_ms(200)