69 lines
1.8 KiB
Python
69 lines
1.8 KiB
Python
import time
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import random
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import audioio
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import audiocore
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from digitalio import DigitalInOut, Pull, Direction
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from adafruit_seesaw.seesaw import Seesaw
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from adafruit_seesaw.pwmout import PWMOut
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from adafruit_motor import servo
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from busio import I2C
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import board
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wavefiles = ["01.wav", "02.wav", "03.wav", "04.wav", "05.wav", "06.wav",
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"07.wav", "08.wav", "09.wav", "10.wav", "11.wav", "12.wav",
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"13.wav", "14.wav"]
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# Create seesaw object
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i2c = I2C(board.SCL, board.SDA)
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seesaw = Seesaw(i2c)
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led = DigitalInOut(board.D13)
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led.direction = Direction.OUTPUT
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buttona = DigitalInOut(board.BUTTON_A)
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buttona.direction = Direction.INPUT
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buttona.pull = Pull.DOWN
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buttonb = DigitalInOut(board.BUTTON_B)
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buttonb.direction = Direction.INPUT
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buttonb.pull = Pull.DOWN
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SWITCH = 2 # A switch on signal #0
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# Add a pullup on the switch
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seesaw.pin_mode(SWITCH, seesaw.INPUT_PULLUP)
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# Servo angles
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MOUTH_START = 95
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MOUTH_END = 90
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# 17 is labeled SERVO 1 on CRICKIT
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pwm = PWMOut(seesaw, 17)
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# must be 50 cannot change
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pwm.frequency = 50
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# microservo usually is 400/2500 (tower pro sgr2r)
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my_servo = servo.Servo(pwm, min_pulse=400, max_pulse=2500)
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# Starting servo locations
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my_servo.angle = MOUTH_START
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# Audio playback object and helper to play a full file
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a = audioio.AudioOut(board.A0)
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def play_file(wavfile):
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print("Playing", wavfile)
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with open(wavfile, "rb") as f:
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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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my_servo.angle = MOUTH_END
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time.sleep(.15)
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my_servo.angle = MOUTH_START
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time.sleep(.15)
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while True:
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if seesaw.digital_read(SWITCH) and not buttona.value and not buttonb.value:
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continue
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play_file(random.choice(wavefiles))
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# wait for buttons to be released
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while buttona.value or buttonb.value or not seesaw.digital_read(SWITCH):
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pass
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