Merge pull request #1920 from kattni/pyleap-examples

Adding PyLeap example code and files.

PyLeap_Bluefruit_Light_Meter/code.py

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+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+
+"""
+Circuit Playground Bluefruit NeoPixel Light Meter.
+
+Shine a light on the front of the Circuit Playground Bluefruit to see the number of NeoPixels lit
+up increase. Cover the front of the CPB to see the number decrease.
+"""
+from adafruit_circuitplayground import cp
+
+# Choose a color. Defaults to cyan. This is an RGB value, where (r, g, b) represents red, green,
+# and blue. Each value has a range of 0-255, where 0 is off and 255 is max intensity. You can
+# update these values to change the colors. For example, (0, 255, 0) would be max green. You can
+# combine numbers within the range to make other colors such as (255, 0, 180) being pink.
+# Try it out!
+color_value = (0, 255, 255)
+
+cp.pixels.auto_write = False
+cp.pixels.brightness = 0.3
+
+
+def scale_range(value):
+    """Scale a value from 0-320 (light range) to 0-9 (NeoPixel range).
+    Allows remapping light value to pixel position."""
+    return round(value / 320 * 9)
+
+
+while True:
+    peak = scale_range(cp.light)
+
+    for i in range(10):
+        if i <= peak:
+            cp.pixels[i] = color_value
+        else:
+            cp.pixels[i] = (0, 0, 0)
+    cp.pixels.show()

PyLeap_Bluefruit_MP3/code.py

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+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+
+"""
+Circuit Playground Bluefruit MP3 Playback
+
+Press each button on the Circuit Playground Bluefruit to play a different MP3.
+"""
+from adafruit_circuitplayground import cp
+
+while True:
+    if cp.button_a:
+        cp.play_mp3("happy.mp3")
+    if cp.button_b:
+        cp.play_mp3("beats.mp3")

PyLeap_Bluefruit_Sound_Meter/code.py

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+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+
+"""
+Circuit Playground Bluefruit NeoPixel Sound Meter
+
+Talk or make noise close to your Circuit Playground Bluefruit to see the NeoPixels light up.
+"""
+from adafruit_circuitplayground import cp
+
+# Choose a color. Defaults to red. This is an RGB value, where (r, g, b) represents red, green,
+# and blue. Each value has a range of 0-255, where 0 is off and 255 is max intensity. You can
+# update these values to change the colors. For example, (0, 255, 0) would be max green. You can
+# combine numbers within the range to make other colors such as (255, 0, 180) being pink.
+# Try it out!
+color_value = (255, 0, 0)
+
+# This is the sound level needed to light up all 10 NeoPixels. If all the LEDs are lighting up too
+# easily, increase this value to make it more difficult to reach the max. If you are only able to
+# light up a few LEDs, decrease this value to make it easier to reach the max. Full possible sound
+# range is 0 - 65535.
+sound_max = 1500
+
+cp.pixels.auto_write = False
+cp.pixels.brightness = 0.3
+
+
+def scale_range(value):
+    """Scale a value from 0-sound_max (chosen sound range) to 0-9 (NeoPixel range).
+    Allows remapping sound value to pixel position.
+    Full sound range is 0 - 65535. sound_max should be chosen based on testing."""
+    return round(value / sound_max * 9)
+
+
+while True:
+    peak = scale_range(cp.sound_level)
+
+    for pixel in range(10):
+        if pixel <= peak:
+            cp.pixels[pixel] = color_value
+        else:
+            cp.pixels[pixel] = (0, 0, 0)  # Off
+    cp.pixels.show()

PyLeap_Bluefruit_Tone_Piano/code.py

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+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+
+"""
+Circuit Playground Bluefruit Light-Up Tone Piano
+
+Touch the each of the touchpads around the outside of the board to play a tone for each pad.
+Touch A6 and TX at the same time to play the final tone in the octave. A0 is not a touchpad.
+"""
+
+from adafruit_circuitplayground import cp
+
+cp.pixels.brightness = 0.3
+
+while True:
+    if cp.touch_A1:
+        cp.pixels.fill((255, 0, 0))
+        cp.start_tone(262)
+    elif cp.touch_A2:
+        cp.pixels.fill((210, 45, 0))
+        cp.start_tone(294)
+    elif cp.touch_A3:
+        cp.pixels.fill((155, 155, 0))
+        cp.start_tone(330)
+    elif cp.touch_A4:
+        cp.pixels.fill((0, 255, 0))
+        cp.start_tone(349)
+    elif cp.touch_A5:
+        cp.pixels.fill((0, 255, 255))
+        cp.start_tone(392)
+    elif cp.touch_A6 and not cp.touch_A7:
+        cp.pixels.fill((0, 0, 255))
+        cp.start_tone(440)
+    elif cp.touch_A7 and not cp.touch_A6:
+        cp.pixels.fill((100, 0, 255))
+        cp.start_tone(494)
+    elif cp.touch_A6 and cp.touch_A7:
+        cp.pixels.fill((255, 0, 255))
+        cp.start_tone(523)
+    else:
+        cp.pixels.fill((0, 0, 0))
+        cp.stop_tone()

PyLeap_Bluefruit_Touch_NeoPIxel_Rainbow/code.py

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+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+
+"""
+Circuit Playground Bluefruit Capacitive Touch Rainbow
+
+Touch the each of the touchpads around the outside of the board to light up the pixels a different
+color for each pad touched.
+"""
+from adafruit_circuitplayground import cp
+
+cp.pixels.brightness = 0.3
+
+while True:
+    if cp.touch_A1:
+        cp.pixels.fill((255, 0, 0))
+    if cp.touch_A2:
+        cp.pixels.fill((210, 45, 0))
+    if cp.touch_A3:
+        cp.pixels.fill((155, 100, 0))
+    if cp.touch_A4:
+        cp.pixels.fill((0, 255, 0))
+    if cp.touch_A5:
+        cp.pixels.fill((0, 135, 125))
+    if cp.touch_A6:
+        cp.pixels.fill((0, 0, 255))
+    if cp.touch_TX:
+        cp.pixels.fill((100, 0, 155))

PyLeap_Bluefruit_WAV/code.py

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+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+
+"""
+Circuit Playground Bluefruit WAV Playback
+
+Press each button on the Circuit Playground Bluefruit to play a different WAV.
+"""
+from adafruit_circuitplayground import cp
+
+while True:
+    if cp.button_a:
+        cp.play_file("dip.wav")
+    if cp.button_b:
+        cp.play_file("rise.wav")

PyLeap_Button_Half_NeoPixel_Control/code.py

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+# SPDX-FileCopyrightText: 2021 Kattni Rembor for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+
+"""Circuit Playground Bluefruit NeoPixel Button Control
+
+Press button A to light up half the NeoPixels and button B to light up the other half.
+"""
+from adafruit_circuitplayground import cp
+
+# Choose colors. Defaults to red for button A and green for button B. These are RGB values, where
+# (r, g, b) represents red, green, and blue. Each value has a range of 0-255, where 0 is off and
+# 255 is max intensity. You can update these values to change the colors. For example, (0, 255, 0)
+# would be max green. You can combine numbers within the range to make other colors such as
+# (255, 0, 180) being pink. Try it out!
+color_value_a = (255, 0, 0)
+color_value_b = (0, 255, 0)
+
+cp.pixels.brightness = 0.3
+
+while True:
+    if cp.button_a:
+        cp.pixels[0:5] = [color_value_a] * 5
+    else:
+        cp.pixels[0:5] = [(0, 0, 0)] * 5
+
+    if cp.button_b:
+        cp.pixels[5:10] = [color_value_b] * 5
+    else:
+        cp.pixels[5:10] = [(0, 0, 0)] * 5