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Author: TheKitty

Crickits/Tightrope_Unicycle_Bot/code.py

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+# SPDX-FileCopyrightText: 2018 John Park for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+
+import time
+import board
+import neopixel
+import audioio
+import audiocore
+import adafruit_crickit
+
+print("Adabot Tightrope Unicyclist!")
+RED =   (16, 0, 0)
+GREEN = (0, 16, 0)
+BLACK = (0, 0, 0)
+
+pixels = neopixel.NeoPixel(board.NEOPIXEL, 10, brightness = 0.2)
+pixels.fill(BLACK)
+
+# Create a motor on Crickit Motor 1 port
+motor = adafruit_crickit.crickit.dc_motor_1
+
+############### User variables
+run_time = 6
+speed = 0.65
+
+############### Music
+cpx_audio = audioio.AudioOut(board.A0)  # speaker out on Crickit
+def play_file(wavfile):
+    with open(wavfile, "rb") as f:
+        wav = audiocore.WaveFile(f)
+        cpx_audio.play(wav)
+        while cpx_audio.playing:
+            pass
+
+wav_file_name = "circus.wav"
+play_file(wav_file_name)
+
+while True:
+    # set NeoPixels green in direction of movement
+    for i in range(5):
+        pixels[i] = GREEN
+    for i in range(5):
+        pixels[i+5] = BLACK
+
+    motor.throttle = speed  # full speed forward
+    time.sleep(run_time)  # motor will run for this amount of time
+
+    # set NeoPixels red when stopped
+    pixels.fill(RED)
+    motor.throttle = 0  # stop the motor
+
+    # set NeoPixels green in direction of movement
+    for i in range(5):
+        pixels[i] = BLACK
+    for i in range(5):
+        pixels[i+5] = GREEN
+
+    motor.throttle = -1 * speed  # full speed backward
+    time.sleep(run_time)  # motor will run for this amount of time
+
+    pixels.fill(RED)
+    motor.throttle = 0  # stopped