Use board.SPI() instead of busio.SPI

Author: tekktrik

examples/max7219_custommatrixtest.py

@@ -3,17 +3,14 @@
 
 import time
 import board
-import busio
 import digitalio
 from adafruit_max7219 import matrices
 
+
 # You may need to change the chip select board depending on your wiring
-mosi = board.MOSI
-clk = board.CLK
+spi = board.SPI()
 cs = digitalio.DigitalInOut(board.D4)
 
-spi = busio.SPI(clk, MOSI=mosi)
-
 matrix = matrices.CustomMatrix(spi, cs, 32, 8)
 while True:
     print("Cycle Start")

examples/max7219_showbcddigits.py

@@ -8,13 +8,11 @@
 import digitalio
 from adafruit_max7219 import bcddigits
 
+
 # You may need to change the chip select board depending on your wiring
-mosi = board.MOSI
-clk = board.CLK
+spi = board.SPI()
 cs = digitalio.DigitalInOut(board.D4)
 
-spi = busio.SPI(clk, MOSI=mosi)
-
 leds = bcddigits.BCDDigits(spi, cs, nDigits=8)
 while True:
     # clear display and dim 0

examples/max7219_simpletest.py

@@ -3,17 +3,14 @@
 
 import time
 import board
-import busio
 import digitalio
 from adafruit_max7219 import matrices
 
+
 # You may need to change the chip select board depending on your wiring
-mosi = board.MOSI
-clk = board.CLK
+spi = board.SPI()
 cs = digitalio.DigitalInOut(board.D4)
 
-spi = busio.SPI(clk, MOSI=mosi)
-
 matrix = matrices.Matrix8x8(spi, cs)
 while True:
     print("Cycle start")