Adafruit_Learning_System_Gu.../Adabot_RP2040_Prop-Maker_Feather/code.py
2023-07-11 09:12:01 -04:00

149 lines
4.5 KiB
Python

# SPDX-FileCopyrightText: 2023 Liz Clark for Adafruit Industries
#
# SPDX-License-Identifier: MIT
import os
import random
import board
import audiocore
import audiobusio
import audiomixer
import pwmio
import neopixel
import adafruit_lis3dh
from adafruit_ticks import ticks_ms, ticks_add, ticks_diff
from digitalio import DigitalInOut, Direction, Pull
from adafruit_motor import servo
from adafruit_led_animation.animation.comet import Comet
from adafruit_led_animation.animation.pulse import Pulse
from adafruit_led_animation.animation.sparkle import Sparkle
from adafruit_led_animation.color import RED, BLUE, BLACK
# enable external power pin
# provides power to the external components
external_power = DigitalInOut(board.EXTERNAL_POWER)
external_power.direction = Direction.OUTPUT
external_power.value = True
i2c = board.I2C()
int1 = DigitalInOut(board.ACCELEROMETER_INTERRUPT)
lis3dh = adafruit_lis3dh.LIS3DH_I2C(i2c, int1=int1)
lis3dh.range = adafruit_lis3dh.RANGE_2_G
switch = DigitalInOut(board.EXTERNAL_BUTTON)
switch.direction = Direction.INPUT
switch.pull = Pull.UP
switch_state = False
wavs = []
for filename in os.listdir('/WAVs'):
if filename.lower().endswith('.wav') and not filename.startswith('.'):
wavs.append("/WAVs/"+filename)
audio = audiobusio.I2SOut(board.I2S_BIT_CLOCK, board.I2S_WORD_SELECT, board.I2S_DATA)
mixer = audiomixer.Mixer(voice_count=1, sample_rate=22050, channel_count=1,
bits_per_sample=16, samples_signed=True, buffer_size=32768)
mixer.voice[0].level = 1
track_number = 0
wav_filename = wavs[track_number]
wav_file = open(wav_filename, "rb")
wave = audiocore.WaveFile(wav_file)
audio.play(mixer)
mixer.voice[0].play(wave)
def open_audio(num):
n = wavs[num]
f = open(n, "rb")
w = audiocore.WaveFile(f)
return w
PIXEL_PIN = board.EXTERNAL_NEOPIXELS
SERVO_PIN = board.EXTERNAL_SERVO
NUM_PIXELS = 8
ORDER = neopixel.GRB
BRIGHTNESS = 0.3
PWM = pwmio.PWMOut(SERVO_PIN, duty_cycle=2 ** 15, frequency=50)
SERVO = servo.Servo(PWM)
pixel = neopixel.NeoPixel(board.NEOPIXEL, 1)
pixel.brightness = 1
PIXELS = neopixel.NeoPixel(PIXEL_PIN, NUM_PIXELS, auto_write=False,
pixel_order=ORDER)
LARSON = Comet(PIXELS, bounce=True, speed=0.07,
tail_length=NUM_PIXELS//2,
color=(BLUE[0] * BRIGHTNESS,
BLUE[1] * BRIGHTNESS,
BLUE[2] * BRIGHTNESS))
pulse = Pulse(PIXELS, speed=0.05,
color=(BLUE[0] * BRIGHTNESS,
BLUE[1] * BRIGHTNESS,
BLUE[2] * BRIGHTNESS), period=3)
sparkle = Sparkle(PIXELS, speed=0.2,
color=(RED[0] * BRIGHTNESS,
RED[1] * BRIGHTNESS,
RED[2] * BRIGHTNESS), num_sparkles=10)
SERVO.angle = POSITION = NEXT_POSITION = 90
MOVING = False
START_TIME = ticks_ms()
DURATION = 1000
adabot_talk = False
clock = ticks_ms()
prop_time = 1000
adabot_nap = False
mixer.voice[0].play(wave)
while mixer.playing:
LARSON.animate()
while True:
if ticks_diff(ticks_ms(), clock) >= prop_time:
x, y, z = [
value / adafruit_lis3dh.STANDARD_GRAVITY for value in lis3dh.acceleration
]
if z > 0.9:
adabot_nap = True
SERVO.angle = POSITION = NEXT_POSITION = 90
else:
adabot_nap = False
if not adabot_nap:
MOVING = not MOVING
if MOVING:
POSITION = NEXT_POSITION
while abs(POSITION - NEXT_POSITION) < 10:
NEXT_POSITION = random.uniform(0, 180)
DURATION = 0.2 + 0.6 * abs(POSITION - NEXT_POSITION) / 180
else:
SERVO.angle = NEXT_POSITION
DURATION = random.uniform(0.5, 2.5)
clock = ticks_add(clock, prop_time)
if MOVING:
FRACTION = 0.0 / DURATION
FRACTION = (3 * FRACTION ** 2) - (2 * FRACTION ** 3)
SERVO.angle = POSITION + (NEXT_POSITION - POSITION) * FRACTION
if adabot_talk:
wave = open_audio(random.randint(1, 17))
mixer.voice[0].play(wave)
while mixer.playing:
sparkle.animate()
if not mixer.playing:
adabot_talk = False
PIXELS.fill(BLACK)
PIXELS.show()
elif adabot_nap:
pulse.animate()
else:
LARSON.animate()
if not switch.value and switch_state is False:
PIXELS.fill(BLACK)
PIXELS.show()
adabot_talk = True
switch_state = True
if switch.value and switch_state is True:
switch_state = False