reuse formatting. add examples for new functionality

Author: FoamyGuy

adafruit_led_animation/animation/volume.py

@@ -1,22 +1,6 @@
-# The MIT License (MIT)
+# SPDX-FileCopyrightText: 2020 Gamblor21
 #
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to deal
-# in the Software without restriction, including without limitation the rights
-# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-# copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included in
-# all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-# THE SOFTWARE.
+# SPDX-License-Identifier: MIT
 """
 `adafruit_led_animation.animation.volume`
 ================================================================================

adafruit_led_animation/timedsequence.py

@@ -1,22 +1,6 @@
-# The MIT License (MIT)
+# SPDX-FileCopyrightText: 2020 Gamblor21
 #
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to deal
-# in the Software without restriction, including without limitation the rights
-# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-# copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included in
-# all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-# THE SOFTWARE.
+# SPDX-License-Identifier: MIT
 """
 `adafruit_led_animation.timedsequence`
 ================================================================================

examples/led_animation_timedsequence.py

@@ -0,0 +1,21 @@
+# SPDX-FileCopyrightText: 2020 Gamblor21
+#
+# SPDX-License-Identifier: MIT
+"""
+Example for TimedSequence
+"""
+import board
+import neopixel
+from adafruit_led_animation.timedsequence import TimedAnimationSequence
+import adafruit_led_animation.animation.comet as comet_animation
+import adafruit_led_animation.animation.sparkle as sparkle_animation
+import adafruit_led_animation.animation.blink as blink_animation
+from adafruit_led_animation import color
+
+strip_pixels = neopixel.NeoPixel(board.D6, 32, brightness=0.1, auto_write=False)
+blink = blink_animation.Blink(strip_pixels, 0.3, color.RED)
+comet = comet_animation.Comet(strip_pixels, 0.1, color.BLUE)
+sparkle = sparkle_animation.Sparkle(strip_pixels, 0.05, color.GREEN)
+animations = TimedAnimationSequence(blink, 2, comet, 4, sparkle, 5)
+while True:
+    animations.animate()

examples/led_animation_volume.py

@@ -0,0 +1,34 @@
+# SPDX-FileCopyrightText: 2023 Tim Cocks
+#
+# SPDX-License-Identifier: MIT
+
+"""Volume Animation Example"""
+import board
+from audiomp3 import MP3Decoder
+import neopixel
+from adafruit_led_animation.animation import volume
+
+try:
+    from audioio import AudioOut
+except ImportError:
+    try:
+        from audiopwmio import PWMAudioOut as AudioOut
+    except ImportError:
+        pass  # not always supported by every board!
+
+# Fill in your own MP3 file or use the one from the learn guide:
+# https://learn.adafruit.com/circuitpython-essentials/circuitpython-mp3-audio#installing-project-code-3067700
+mp3file = "happy.mp3"
+with open(mp3file, "rb") as mp3:
+    decoder = MP3Decoder(mp3)
+    audio = AudioOut(board.SPEAKER)
+
+    strip_pixels = neopixel.NeoPixel(board.D4, 30, brightness=0.1, auto_write=False)
+    volume_anim = volume.Volume(strip_pixels, 0.3, (0, 255, 0), decoder, 400)
+
+    while True:
+        audio.play(decoder)
+        print("playing", mp3file)
+
+        while audio.playing:
+            volume_anim.animate()