prop maker light code

prop maker light code

Author: djecken

PropMaker_Light_Up_Prop/code.py

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+import time
+import random
+import digitalio
+import audioio
+import busio
+import board
+import adafruit_rgbled
+import adafruit_lis3dh
+
+# CUSTOMISE COLORS HERE:
+MAIN_COLOR = (255, 0, 0)  # Default is red
+HIT_COLOR = (255, 255, 255)  # Default is white
+
+# CUSTOMISE SENSITIVITY HERE: smaller numbers = more sensitive to motion
+HIT_THRESHOLD = 650
+SWING_THRESHOLD = 125
+
+# Set to the length in seconds of the "on.wav" file
+POWER_ON_SOUND_DURATION = 1.7
+
+POWER_PIN = board.D10
+
+enable = digitalio.DigitalInOut(POWER_PIN)
+enable.direction = digitalio.Direction.OUTPUT
+enable.value = False
+
+# Pin the Red LED is connected to
+RED_LED = board.D11
+
+# Pin the Green LED is connected to
+GREEN_LED = board.D12
+
+# Pin the Blue LED is connected to
+BLUE_LED = board.D13
+
+# Create the RGB LED object
+led = adafruit_rgbled.RGBLED(RED_LED, GREEN_LED, BLUE_LED)
+
+audio = audioio.AudioOut(board.A0)  # Speaker
+
+# Set up accelerometer on I2C bus, 4G range:
+i2c = busio.I2C(board.SCL, board.SDA)
+accel = adafruit_lis3dh.LIS3DH_I2C(i2c)
+accel.range = adafruit_lis3dh.RANGE_4_G
+
+COLOR_HIT = HIT_COLOR  # "hit" color is HIT_COLOR set above
+COLOR_SWING = MAIN_COLOR  # "swing" color is MAIN_COLOR set above
+
+
+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).
+    """
+    print("playing", name)
+    try:
+        wave_file = open('sounds/' + name + '.wav', 'rb')
+        wave = audioio.WaveFile(wave_file)
+        audio.play(wave, loop=loop)
+    except:  # pylint: disable=bare-except
+        return
+
+
+# List of swing wav files without the .wav in the name for use with play_wav()
+swing_sounds = [
+    'swing1',
+    'swing2',
+    'swing3',
+    'swing4',
+    'swing5',
+    'swing6',
+    'swing7',
+    'swing8',
+]
+
+# List of hit wav files without the .wav in the name for use with play_wav()
+hit_sounds = [
+    'hit1',
+    'hit2',
+    'hit3',
+    'hit4',
+    'hit5',
+    'hit6',
+    'hit7',
+    'hit8',
+]
+
+mode = 0  # Initial mode = OFF
+
+# Main loop
+while True:
+    if mode == 0:  # If currently off...
+        enable.value = True
+        play_wav('on')  # Power up!
+        led.color = MAIN_COLOR
+        time.sleep(POWER_ON_SOUND_DURATION)
+        play_wav('idle', loop=True)  # Play idle sound now
+        mode = 1  # Idle mode
+
+    elif 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
+            play_wav(random.choice(hit_sounds))  # Start playing 'hit' sound
+            COLOR_ACTIVE = COLOR_HIT  # Set color to fade from
+            mode = 3  # HIT mode
+        elif mode == 1 and accel_total > SWING_THRESHOLD:  # Mild = SWING
+            play_wav(random.choice(swing_sounds))  # Randomly choose from available swing sounds
+            led.color = MAIN_COLOR  # Set color to main color
+            mode = 2  # SWING mode
+        elif mode == 1:
+            # Idle color
+            led.color = MAIN_COLOR
+        elif mode > 1:  # If in SWING or HIT mode...
+            if audio.playing:  # And sound currently playing...
+                if mode == 2:  # If SWING,
+                    led.color = MAIN_COLOR
+                else:
+                    led.color = HIT_COLOR  # Set color to hit color
+            else:  # No sound now, but still SWING or HIT modes
+                play_wav('idle', loop=True)  # Resume idle sound
+                mode = 1  # Return to idle mode