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

if(sys.platform=="esp32"):
  disp_sck  = 18 # default SCK of SPI(1)
  disp_mosi = 23 # default MOSI of SPI(1)
  disp_miso = 19  # not use
  disp_cs  = 5
  # 初始化 SPI
  spi = SPI(1, baudrate=10000000, polarity=1, phase=0, sck=Pin(disp_sck), mosi=Pin(disp_mosi), miso=Pin(disp_miso))
  cs = Pin(disp_cs, Pin.OUT)
elif(sys.platform=="rp2"):
  disp_sck  = 2 # default SCK of SPI(0)
  disp_mosi = 3 # default MOSI of SPI(0)
  disp_miso = 4  # not use
  disp_cs  = 5
  spi = SPI(0, baudrate=10000000, polarity=1, phase=0, sck=Pin(disp_sck), mosi=Pin(disp_mosi))
  # 初始化 SPI
  cs = Pin(disp_cs, Pin.OUT)

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

display.write_to_buffer_with_dots('1234.56.78')
display.display()
time.sleep(2)

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)