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Author: TheKitty

Crickits/Motion_Gift_Box/code.py

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+# SPDX-FileCopyrightText: 2018 Anne Barela for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+
+import time
+import random
+import audioio
+import audiocore
+import board
+import neopixel
+from adafruit_crickit import crickit
+
+# NeoPixels on the Circuit Playground Express
+pixels = neopixel.NeoPixel(board.NEOPIXEL, 10, brightness=0.3)
+pixels.fill(0)                # Off to start
+
+# PIR sensor on signal #1
+PIR_SENSOR = crickit.SIGNAL1
+crickit.seesaw.pin_mode(PIR_SENSOR, crickit.seesaw.INPUT)
+
+# Set audio out on speaker
+speaker = audioio.AudioOut(board.A0)
+audio_files = ["evillaugh3.wav", "laugh.wav"]
+
+# One motor
+motor_1 = crickit.dc_motor_1
+motor_1.throttle = 0             # off to start
+
+while True:
+    pixels.fill(0)
+    print("Waiting for trigger")
+    while not crickit.seesaw.digital_read(PIR_SENSOR):
+        pass
+    print("PIR triggered")
+    pixels.fill((100, 0, 0))    # NeoPixels red
+
+    # Start playing the file (in the background)
+    audio_file = open(random.choice(audio_files), "rb")   # muahaha
+    wav = audiocore.WaveFile(audio_file)
+    speaker.play(wav)
+
+    # move motor back and forth for 3 seconds total
+    timestamp = time.monotonic()
+    while time.monotonic() - timestamp < 3:
+        motor_1.throttle = 1        # full speed forward
+        time.sleep(0.25 + random.random())  # random delay from 0.25 to 1.25 seconds
+        motor_1.throttle = -1        # full speed backward
+        time.sleep(0.25 + random.random())  # random delay from 0.25 to 1.25 seconds
+    motor_1.throttle = 0        # stop!
+
+    # wait for audio to stop
+    while speaker.playing:
+        pass
+    # clean up and close file
+    audio_file.close()