Merge pull request #5 from kattni/example-update

Updated example code.

Author: brennen

docs/examples.rst

@@ -1,14 +1,8 @@
 Simple test
 ------------
 
-For I2C communications, ensure your device works with this simple test.
+For I2C or SPI communications, ensure your device works with this simple test.
 
 .. literalinclude:: ../examples/l3gd20_simpletest.py
     :caption: examples/l3gd20_simpletest.py
     :linenos:
-
-For SPI communications, ensure your device works with this simple test.
-
-  .. literalinclude:: ../examples/l3gd20_spi_simpletest.py
-      :caption: examples/l3gd20_spi_simpletest.py
-      :linenos:

examples/l3gd20_simpletest.py

@@ -1,17 +1,19 @@
 import time
-from board import SCL, SDA
+import board
 import busio
 import adafruit_l3gd20
 
-# define the I2C wires
-I2C = busio.I2C(SCL, SDA)
-# initialize the device
+# Hardware I2C setup:
+I2C = busio.I2C(board.SCL, board.SDA)
 SENSOR = adafruit_l3gd20.L3GD20_I2C(I2C)
 
-while True:
+# Hardware SPI setup:
+# import digitalio
+# CS = digitalio.DigitalInOut(board.D5)
+# SPIB = busio.SPI(board.SCK, board.MOSI, board.MISO)
+# SENSOR = adafruit_l3gd20.L3GD20_SPI(SPIB, CS)
 
+while True:
     print('Acceleration (m/s^2): {}'.format(SENSOR.acceleration))
-
     print()
-
     time.sleep(1)