Update examples.

Author: kattni

examples/circuitplayground_acceleration.py

@@ -1,10 +1,12 @@
-"""This example uses the accelerometer on the Circuit Playground. It prints the values. Try moving
-the board to see the values change."""
+"""
+This example uses the accelerometer on the Circuit Playground. It prints the values. Try moving
+the board to see the values change. If you're using Mu, open the plotter to see the values plotted.
+"""
 import time
 from adafruit_circuitplayground import cp
 
 while True:
     x, y, z = cp.acceleration
-    print(x, y, z)
+    print((x, y, z))
 
     time.sleep(0.1)

examples/circuitplayground_bluefruit_loud_sound.py

@@ -0,0 +1,15 @@
+"""
+This example lights up the NeoPixels on a Circuit Playground Bluefruit in response to a loud sound.
+Try snapping or clapping near the board to trigger the LEDs.
+
+NOTE: This example does NOT support Circuit Playground Express.
+"""
+import time
+from adafruit_circuitplayground import cp
+
+while True:
+    if cp.loud_sound():
+        cp.pixels.fill((50, 0, 50))
+        time.sleep(0.2)
+    else:
+        cp.pixels.fill((0, 0, 0))

examples/circuitplayground_bluefruit_loud_sound_threshold.py

@@ -0,0 +1,15 @@
+"""
+This example lights up the NeoPixels on a Circuit Playground Bluefruit in response to a loud sound.
+Try snapping or clapping near the board to trigger the LEDs.
+
+NOTE: This example does NOT support Circuit Playground Express.
+"""
+import time
+from adafruit_circuitplayground import cp
+
+while True:
+    if cp.loud_sound(sound_threshold=250):
+        cp.pixels.fill((50, 0, 50))
+        time.sleep(0.2)
+    else:
+        cp.pixels.fill((0, 0, 0))

examples/circuitplayground_bluefruit_sound_level.py

@@ -0,0 +1,12 @@
+"""
+This example prints out sound levels using the sound sensor on a Circuit Playground Bluefruit.
+Try making sounds towards the board to see the values change.
+
+NOTE: This example does NOT support Circuit Playground Express.
+"""
+import time
+from adafruit_circuitplayground import cp
+
+while True:
+    print("Sound level:", cp.sound_level)
+    time.sleep(0.1)

examples/circuitplayground_bluefruit_sound_level_plotter.py

@@ -0,0 +1,14 @@
+"""
+This example prints out sound levels using the sound sensor on a Circuit Playground Bluefruit. If
+you are using Mu, open the plotter to see the sound level plotted. Try making sounds towards the
+board to see the values change.
+
+NOTE: This example does NOT support Circuit Playground Express.
+"""
+import time
+from adafruit_circuitplayground import cp
+
+while True:
+    print("Sound level:", cp.sound_level)
+    print((cp.sound_level,))
+    time.sleep(0.1)

examples/circuitplayground_light_neopixels.py

@@ -13,7 +13,7 @@
 
 
 def scale_range(value):
-    """Scale a value from 0-320 (light range) to 0-10 (the number of NeoPixels).
+    """Scale a value from 0-320 (light range) to 0-9 (NeoPixel range).
     Allows remapping light value to pixel position."""
     return int(value / 320 * 10)
 

examples/circuitplayground_neopixel_0.py

@@ -0,0 +1,7 @@
+"""This example lights up the first NeoPixel red."""
+from adafruit_circuitplayground import cp
+
+cp.pixels.brightness = 0.3
+
+while True:
+    cp.pixels[0] = (255, 0, 0)

examples/circuitplayground_neopixels_fill.py

@@ -0,0 +1,5 @@
+"""This example lights up all the NeoPixel LEDs red."""
+from adafruit_circuitplayground import cp
+
+while True:
+    cp.pixels.fill((50, 0, 0))

examples/circuitplayground_shake.py

@@ -2,5 +2,5 @@
 from adafruit_circuitplayground import cp
 
 while True:
-    if cp.shake(shake_threshold=20):
+    if cp.shake():
         print("Shake detected!")

examples/circuitplayground_shake_red_led.py

@@ -0,0 +1,9 @@
+"""This example flashes the little red LED when the Circuit Playground is shaken."""
+from adafruit_circuitplayground import cp
+
+while True:
+    if cp.shake(shake_threshold=20):
+        print("Shake detected!")
+        cp.red_led = True
+    else:
+        cp.red_led = False

examples/circuitplayground_tapdetect.py

@@ -1,4 +1,5 @@
 """This example prints to the serial console when the board is double-tapped."""
+import time
 from adafruit_circuitplayground import cp
 
 # Change to 1 for single-tap detection.
@@ -7,3 +8,4 @@
 while True:
     if cp.tapped:
         print("Tapped!")
+    time.sleep(0.05)

examples/circuitplayground_tapdetect_single_double.py

@@ -22,3 +22,5 @@
         tap_count += 1
 print("Reached 2 double-taps!")
 print("Done.")
+while True:
+    cp.red_led = True

examples/circuitplayground_touch_a1.py

@@ -0,0 +1,6 @@
+"""This example prints to the serial console when you touch capacitive touch pad A1."""
+from adafruit_circuitplayground import cp
+
+while True:
+    if cp.touch_A1:
+        print('Touched pad A1')