solving_docs

Author: jposada202020

README.rst

@@ -133,9 +133,6 @@ Additons
 1. Add rotation func
 
 .. code-block:: python
-   
+
     matrix = matrices.Matrix8x8(spi, cs)
     matrix.rotation(2)
-    
-
-

adafruit_max7219/matrices.py

@@ -6,9 +6,10 @@
 `adafruit_max7219.matrices.Matrix8x8`
 ====================================================
 """
+import time
 from micropython import const
 from adafruit_max7219 import max7219
-import time
+
 
 __version__ = "0.0.0-auto.0"
 __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_MAX7219.git"
@@ -27,8 +28,8 @@ class Matrix8x8(max7219.MAX7219):
     :param ~digitalio.DigitalInOut cs: digital in/out to use as chip select signal
     """
 
-    def __init__(self, spi, cs,num=1):
-        super().__init__(8, 8, spi, cs,num=num)
+    def __init__(self, spi, cs, num=1):
+        super().__init__(8, 8, spi, cs, num=num)
 
     def init_display(self):
         for cmd, data in (
@@ -38,7 +39,7 @@ def init_display(self):
             (_DECODEMODE, 0),
             (_SHUTDOWN, 1),
         ):
-            self._write([cmd,data]*self.num)
+            self._write([cmd, data] * self.num)
 
         self.fill(0)
         self.show()
@@ -70,9 +71,9 @@ def display_str(self, data, delay=1):
         """
         i = -1
         for char in data:
-            i+=1
+            i += 1
             self.fill(0)
-            self.text(char,1,0)
-            self.show_char_position(i%self.num)
-            if i%self.num == self.num -1:
+            self.text(char, 1, 0)
+            self.show_char_position(i % self.num)
+            if i % self.num == self.num - 1:
                 time.sleep(delay)

adafruit_max7219/max7219.py

@@ -53,7 +53,6 @@
 MAX7219_REG_NOOP = 0x0
 
 
-
 class MAX7219:
     """
     MAX2719 - driver for displays based on max719 chip_select
@@ -68,7 +67,7 @@ class MAX7219:
     """
 
     def __init__(
-        self, width, height, spi, cs, *, baudrate=8000000, polarity=0, phase=0,num=1
+        self, width, height, spi, cs, *, baudrate=8000000, polarity=0, phase=0, num=1
     ):
 
         self._chip_select = cs
@@ -85,7 +84,6 @@ def __init__(
         self.height = height
         self.num = num
 
-
         self.init_display()
 
     def init_display(self):
@@ -147,26 +145,28 @@ def rotation(self, direction):
         """
         self.framebuf.rotation = direction
 
-        
     def _write(self, data):
         """
-        Send the bytes (which should comprise of alternating command, data values) over the SPI device.
-        
+        Send the bytes (which should comprise of alternating command, data values)
+        over the SPI device.
+
         :param data: command collections
         """
 
-        self._chip_select.value=False
+        self._chip_select.value = False
         with self._spi_device as my_spi_device:
             my_spi_device.write(bytes(data))
-        self._chip_select.value=True
-
+        self._chip_select.value = True
 
-    def show_char_position(self,position=0):
+    def show_char_position(self, position=0):
         """
         write data to the position that is one of multi led matrix
 
         :param position: the position of matrix, value begin 0.
 
         """
         for ypos in range(8):
-            self._write([_DIGIT0 + ypos, self._buffer[ypos]]+([MAX7219_REG_NOOP, 0] *(position)))
+            self._write(
+                [_DIGIT0 + ypos, self._buffer[ypos]]
+                + ([MAX7219_REG_NOOP, 0] * (position))
+            )

examples/max7219_disaplay_string_multi_matrix.py

@@ -1,16 +1,20 @@
-from adafruit_max7219 import matrices
+# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
+# SPDX-License-Identifier: MIT
+
+
 import board
 import busio
 import digitalio
+from adafruit_max7219 import matrices
 
 clk = board.IO4
 din = board.IO2
 cs = digitalio.DigitalInOut(board.IO3)
 
 spi = busio.SPI(clk, MOSI=din)
-display = matrices.Matrix8x8(spi, cs,4)
-display.framebuf.rotation =1  # rotate screen 
+display = matrices.Matrix8x8(spi, cs, 4)
+display.framebuf.rotation = 1  # rotate screen
 
 display.clear_all()
 while True:
-    display.display_str('abc7568123456789asdfghj',2)
+    display.display_str("abc7568123456789asdfghj", 2)