Update to upcoming NeoPixel API

Author: tannewt

examples/spinner.py

@@ -55,9 +55,9 @@ def get_position(self, delta):
 
 
 # Initialize NeoPixels and accelerometer.
-pixels = neopixel.NeoPixel(board.NEOPIXEL, 10)
+pixels = neopixel.NeoPixel(board.NEOPIXEL, 10, auto_write=False)
 pixels.fill((0,0,0))
-pixels.write()
+pixels.show()
 i2c = busio.I2C(board.ACCELEROMETER_SCL, board.ACCELEROMETER_SDA)
 lis3dh = adafruit_lis3dh.LIS3DH_I2C(i2c, address=25)
 
@@ -111,6 +111,6 @@ def get_position(self, delta):
     # pixels ahead, wrapping back to the start) to the primary color.
     pixels[pos] = PRIMARY_COLOR
     pixels[(pos + 5) % 10] = PRIMARY_COLOR
-    pixels.write()
+    pixels.show()
     # Small delay to stay responsive but give time for interrupt processing.
     time.sleep(0.05)

examples/spinner_advanced.py

@@ -131,7 +131,7 @@ def update(self, position, primary, secondary):
         for i in range(self._dots):
             pos = int(position + i*self._dot_offset) % self._pixels.n
             self._pixels[pos] = primary
-        self._pixels.write()
+        self._pixels.show()
 
 class SmoothAnimation:
 
@@ -158,13 +158,13 @@ def update(self, position, primary, secondary):
         for i in range(self._pixels.n):
             x = math.sin(self._sin_scale*i - phase)
             self._pixels[i] = color_lerp(x, -1.0, 1.0, primary, secondary)
-        self._pixels.write()
+        self._pixels.show()
 
 
 # Initialize and turn off NeoPixels.
-pixels = neopixel.NeoPixel(board.NEOPIXEL, 10)
+pixels = neopixel.NeoPixel(board.NEOPIXEL, 10, auto_write=False)
 pixels.fill((0,0,0))
-pixels.write()
+pixels.show()
 
 # Initialize buttons.
 button_a = digitalio.DigitalInOut(board.BUTTON_A)