Adding code and sounds for Tron Disk

Adding code and sounds for Tron Disk

Propmaker_Tron_Disk/code.py

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+# SPDX-FileCopyrightText: 2021 Liz Clark for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+
+"""
+Prop-Maker based Tron Disk
+Adapted from the Darksaber code
+Adafruit invests time and resources providing this open source code.
+Please support Adafruit and open source hardware by purchasing
+products from Adafruit!
+Written by Liz Clark for Adafruit Industries
+Copyright (c) 2023 Adafruit Industries
+Licensed under the MIT license.
+All text above must be included in any redistribution.
+"""
+
+import time
+import random
+import board
+from digitalio import DigitalInOut, Direction
+import neopixel
+import adafruit_lis3dh
+from adafruit_led_animation.animation.solid import Solid
+from adafruit_led_animation.animation.pulse import Pulse
+from adafruit_led_animation.animation.comet import Comet
+
+from adafruit_bluefruit_connect.packet import Packet
+from adafruit_bluefruit_connect.color_packet import ColorPacket
+
+from adafruit_ble import BLERadio
+from adafruit_ble.advertising.standard import ProvideServicesAdvertisement
+from adafruit_ble.services.nordic import UARTService
+
+# BLE setup
+ble = BLERadio()
+uart_service = UARTService()
+advertisement = ProvideServicesAdvertisement(uart_service)
+
+# CUSTOMISE SENSITIVITY HERE: smaller numbers = more sensitive to motion
+HIT_THRESHOLD = 250
+SWING_THRESHOLD = 150
+
+# Set to the length in seconds of the "on.wav" file
+POWER_ON_SOUND_DURATION = 1.7
+
+#  NeoPixel setup
+NUM_PIXELS = 37  # Number of pixels used in project
+NEOPIXEL_PIN = board.D5
+POWER_PIN = board.D10
+
+enable = DigitalInOut(POWER_PIN)
+enable.direction = Direction.OUTPUT
+enable.value = False
+
+strip = neopixel.NeoPixel(NEOPIXEL_PIN, NUM_PIXELS, brightness=.5, auto_write=False)
+strip.fill(0)  # NeoPixels off ASAP on startup
+strip.show()
+
+#  default NeoPixel color is white
+COLOR = (0, 161, 255)
+
+#  NeoPixel animations
+pulse = Pulse(strip, speed=0.05, color=COLOR, period=3)
+solid = Solid(strip, color=COLOR)
+comet = Comet(strip, speed=0.05, color=COLOR, tail_length=40)
+
+#audio
+try:
+    from audiocore import WaveFile
+except ImportError:
+    from audioio import WaveFile
+
+try:
+    from audioio import AudioOut
+except ImportError:
+    try:
+        from audiopwmio import PWMAudioOut as AudioOut
+    except ImportError:
+        pass  # not always supported by every board!
+
+audio = AudioOut(board.A0)  # Speaker
+wave_file = None
+
+# Set up accelerometer on I2C bus, 4G range:
+i2c = board.I2C()  # uses board.SCL and board.SDA
+# i2c = board.STEMMA_I2C()  # For using the built-in STEMMA QT connector on a microcontroller
+accel = adafruit_lis3dh.LIS3DH_I2C(i2c)
+accel.range = adafruit_lis3dh.RANGE_4_G
+
+def play_wav(name, loop=False):
+    """
+    Play a WAV file in the 'sounds' directory.
+    :param name: partial file name string, complete name will be built around
+                 this, e.g. passing 'foo' will play file 'sounds/foo.wav'.
+    :param loop: if True, sound will repeat indefinitely (until interrupted
+                 by another sound).
+    """
+    global wave_file  # pylint: disable=global-statement
+    print("playing", name)
+    if wave_file:
+        wave_file.close()
+    try:
+        wave_file = open('sounds/' + name + '.wav', 'rb')
+        wave = WaveFile(wave_file)
+        audio.play(wave, loop=loop)
+    except OSError:
+        pass # we'll just skip playing then
+
+
+def power_on(sound, duration):
+    """
+    Animate NeoPixels with accompanying sound effect for power on.
+    :param sound: sound name (similar format to play_wav() above)
+    :param duration: estimated duration of sound, in seconds (>0.0)
+    """
+    start_time = time.monotonic()  # Save audio start time
+    play_wav(sound)
+    while True:
+        elapsed = time.monotonic() - start_time  # Time spent playing sound
+        if elapsed > duration:  # Past sound duration?
+            break  # Stop animating
+        comet.animate()
+
+# List of swing wav files without the .wav in the name for use with play_wav()
+swing_sounds = [
+    'swing1',
+    'swing2',
+    'swing3',
+    'swing4',
+]
+
+# List of hit wav files without the .wav in the name for use with play_wav()
+hit_sounds = [
+    'hit1',
+    'hit2',
+    'hit3',
+    'hit4',
+]
+
+mode = 0  # Initial mode = OFF
+
+#RGB LED
+red_led = DigitalInOut(board.D11)
+green_led = DigitalInOut(board.D12)
+blue_led = DigitalInOut(board.D13)
+
+red_led.direction = Direction.OUTPUT
+green_led.direction = Direction.OUTPUT
+blue_led.direction = Direction.OUTPUT
+
+blue_led.value = True
+red_led.value = True
+green_led.value = True
+
+#  Darksaber start-up before loop
+if mode == 0:  # If currently off...
+    enable.value = True
+    power_on('on', POWER_ON_SOUND_DURATION)  # Power up!
+    play_wav('idle', loop=True)  # Play idle sound now
+    mode = 1  # Idle mode
+
+while True:
+    #  begin advertising BLE
+    ble.start_advertising(advertisement)
+    #  if no BLE connection...
+    #  allows it to be used without the bluefruit app connection
+    while not ble.connected:
+        if mode >= 1:  # If not OFF mode...
+            x, y, z = accel.acceleration  # Read accelerometer
+            accel_total = x * x + z * z
+            # (Y axis isn't needed, due to the orientation that the Prop-Maker
+            # Wing is mounted.  Also, square root isn't needed, since we're
+            # comparing thresholds...use squared values instead.)
+            if accel_total > HIT_THRESHOLD:  # Large acceleration = HIT
+                TRIGGER_TIME = time.monotonic()  # Save initial time of hit
+                play_wav(random.choice(hit_sounds))  # Start playing 'hit' sound
+                #  NeoPixels are solid on with a hit
+                solid.animate()
+                mode = 3  # HIT mode
+            elif mode == 1 and accel_total > SWING_THRESHOLD:  # Mild = SWING
+                TRIGGER_TIME = time.monotonic()  # Save initial time of swing
+                play_wav(random.choice(swing_sounds))  # Randomly choose from available swing sounds
+                while audio.playing:
+                    pass # wait till we're done
+                mode = 2  # we'll go back to idle mode
+            elif mode == 1:
+                #  pulse animation when idling or swinging
+                pulse.animate()
+            elif mode > 1:  # If in SWING or HIT mode...
+                if audio.playing:  # And sound currently playing...
+                    blend = time.monotonic() - TRIGGER_TIME  # Time since triggered
+                    if mode == 2:  # If SWING,
+                        blend = abs(0.5 - blend) * 2.0  # ramp up, down
+                else:  # No sound now, but still SWING or HIT modes
+                    play_wav('idle', loop=True)  # Resume idle sound
+                    mode = 1  # Return to idle mode
+    ble.stop_advertising()
+
+    #  if BLE is connected...
+    while ble.connected:
+        #  color picker from bluefruit app
+        if uart_service.in_waiting:
+            packet = Packet.from_stream(uart_service)
+            #  if a color packet is recieved...
+            if isinstance(packet, ColorPacket):
+                print(packet.color)
+                #  color for the different animations are updated
+                comet.color = packet.color
+                solid.color = packet.color
+                pulse.color = packet.color
+                solid.animate()
+        #  repeat of the above code
+        if mode >= 1:  # If not OFF mode...
+            x, y, z = accel.acceleration  # Read accelerometer
+            accel_total = x * x + z * z
+            # (Y axis isn't needed, due to the orientation that the Prop-Maker
+            # Wing is mounted.  Also, square root isn't needed, since we're
+            # comparing thresholds...use squared values instead.)
+            if accel_total > HIT_THRESHOLD:  # Large acceleration = HIT
+                TRIGGER_TIME = time.monotonic()  # Save initial time of hit
+                play_wav(random.choice(hit_sounds))  # Start playing 'hit' sound
+                #  NeoPixels are solid on with a hit
+                solid.animate()
+                mode = 3  # HIT mode
+            elif mode == 1 and accel_total > SWING_THRESHOLD:  # Mild = SWING
+                TRIGGER_TIME = time.monotonic()  # Save initial time of swing
+                play_wav(random.choice(swing_sounds))  # Randomly choose from available swing sounds
+                while audio.playing:
+                    pass # wait till we're done
+                mode = 2  # we'll go back to idle mode
+
+            elif mode == 1:
+                #  pulse animation when idling or swinging
+                pulse.animate()
+            elif mode > 1:  # If in SWING or HIT mode...
+                if audio.playing:  # And sound currently playing...
+                    blend = time.monotonic() - TRIGGER_TIME  # Time since triggered
+                    if mode == 2:  # If SWING,
+                        blend = abs(0.5 - blend) * 2.0  # ramp up, down
+                else:  # No sound now, but still SWING or HIT modes
+                    play_wav('idle', loop=True)  # Resume idle sound
+                    mode = 1  # Return to idle mode