96 lines
2.5 KiB
Python
96 lines
2.5 KiB
Python
# SPDX-FileCopyrightText: 2018 Limor Fried for Adafruit Industries
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#
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# SPDX-License-Identifier: MIT
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# pylint: disable=wrong-import-position
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import time
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import gc
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import pulseio
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from busio import I2C
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import board
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gc.collect()
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import adafruit_irremote
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gc.collect()
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from adafruit_motor import motor
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gc.collect()
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from adafruit_seesaw.seesaw import Seesaw
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gc.collect()
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from adafruit_seesaw.pwmout import PWMOut
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gc.collect()
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import neopixel
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gc.collect()
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import audioio
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gc.collect()
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import audiocore
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gc.collect()
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print("Blimp!")
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# Create Infrared reader
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pulsein = pulseio.PulseIn(board.REMOTEIN, maxlen=100, idle_state=True)
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decoder = adafruit_irremote.GenericDecode()
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REMOTE_FORWARD = [255, 2, 175, 80]
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REMOTE_BACKWARD = [255, 2, 239, 16]
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REMOTE_PAUSE = [255, 2, 127, 128]
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# Create seesaw object
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seesaw = Seesaw(I2C(board.SCL, board.SDA))
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# Create one motor on seesaw PWM pins 22 & 23
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motor_a = motor.DCMotor(PWMOut(seesaw, 22), PWMOut(seesaw, 23))
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motor_a.throttle = 0
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# Neopix!@
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pixels = neopixel.NeoPixel(board.NEOPIXEL, 10)
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# audio file
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a = audioio.AudioOut(board.A0)
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def play_audio(wavfile):
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f = open(wavfile, "rb")
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wav = audiocore.WaveFile(f)
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a.play(wav)
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while a.playing:
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pass
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f.close()
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gc.collect()
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play_audio("overview.wav")
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t = time.monotonic()
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while True:
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command = None # assume no remote commands came in
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if len(pulsein) > 25: # check in any IR data came in
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pulses = decoder.read_pulses(pulsein)
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try:
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code = decoder.decode_bits(pulses, debug=False)
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if code in (REMOTE_FORWARD, REMOTE_BACKWARD, REMOTE_PAUSE):
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# we only listen to a few different codes
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command = code
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else:
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continue
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# on any failure, lets just restart
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# pylint: disable=bare-except
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except:
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continue
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if command:
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if code == REMOTE_FORWARD:
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play_audio("fan_forward.wav")
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motor_a.throttle = 1 # full speed forward
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pixels.fill((255,0,0))
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elif code == REMOTE_BACKWARD:
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play_audio("fan_backward.wav")
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motor_a.throttle = -1 # full speed backward
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pixels.fill((0,0,255))
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elif code == REMOTE_PAUSE:
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motor_a.throttle = 0 # stop motor
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play_audio("fan_stopped.wav")
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pixels.fill((0,0,0))
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time.sleep(0.5)
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# play yayayay every 3 seconds
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if (time.monotonic() - t > 3) and motor_a.throttle != 0:
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t = time.monotonic()
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play_audio("yayyayyay.wav")
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