clue.py
  1  # The MIT License (MIT)
  2  #
  3  # Copyright (c) 2020 Kattni Rembor for Adafruit Industries
  4  #
  5  # Permission is hereby granted, free of charge, to any person obtaining a copy
  6  # of this software and associated documentation files (the "Software"), to deal
  7  # in the Software without restriction, including without limitation the rights
  8  # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  9  # copies of the Software, and to permit persons to whom the Software is
 10  # furnished to do so, subject to the following conditions:
 11  #
 12  # The above copyright notice and this permission notice shall be included in
 13  # all copies or substantial portions of the Software.
 14  #
 15  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 16  # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 17  # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 18  # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 19  # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 20  # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 21  # THE SOFTWARE.
 22  """
 23  `adafruit_pybadger.clue`
 24  ================================================================================
 25  
 26  Badge-focused CircuitPython helper library for CLUE.
 27  
 28  
 29  * Author(s): Kattni Rembor
 30  
 31  Implementation Notes
 32  --------------------
 33  
 34  **Hardware:**
 35  
 36  * `Adafruit CLUE <https://www.adafruit.com/product/4500>`_
 37  
 38  **Software and Dependencies:**
 39  
 40  * Adafruit CircuitPython firmware for the supported boards:
 41    https://github.com/adafruit/circuitpython/releases
 42  
 43  """
 44  
 45  from collections import namedtuple
 46  import board
 47  import digitalio
 48  import audiopwmio
 49  from gamepad import GamePad
 50  import adafruit_lsm6ds
 51  import neopixel
 52  from adafruit_pybadger.pybadger_base import PyBadgerBase
 53  
 54  __version__ = "0.0.0-auto.0"
 55  __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_PyBadger.git"
 56  
 57  Buttons = namedtuple("Buttons", "a b")
 58  
 59  
 60  class Clue(PyBadgerBase):
 61      """Class that represents a single CLUE."""
 62  
 63      _audio_out = audiopwmio.PWMAudioOut
 64      _neopixel_count = 1
 65  
 66      def __init__(self):
 67          super().__init__()
 68  
 69          i2c = board.I2C()
 70  
 71          if i2c is not None:
 72              self._accelerometer = adafruit_lsm6ds.LSM6DS33(i2c)
 73  
 74          # NeoPixels
 75          self._neopixels = neopixel.NeoPixel(
 76              board.NEOPIXEL, self._neopixel_count, brightness=1, pixel_order=neopixel.GRB
 77          )
 78  
 79          self._buttons = GamePad(
 80              digitalio.DigitalInOut(board.BUTTON_A),
 81              digitalio.DigitalInOut(board.BUTTON_B),
 82          )
 83  
 84      @property
 85      def button(self):
 86          """The buttons on the board.
 87  
 88          Example use:
 89  
 90          .. code-block:: python
 91  
 92            from adafruit_pybadger import pybadger
 93  
 94            while True:
 95                if pybadger.button.a:
 96                    print("Button A")
 97                elif pybadger.button.b:
 98                    print("Button B")
 99          """
100          button_values = self._buttons.get_pressed()
101          return Buttons(
102              button_values & PyBadgerBase.BUTTON_B, button_values & PyBadgerBase.BUTTON_A
103          )
104  
105      @property
106      def _unsupported(self):
107          """This feature is not supported on CLUE."""
108          raise NotImplementedError("This feature is not supported on CLUE.")
109  
110      # The following is a list of the features available in other PyBadger modules but
111      # not available for CLUE. If called while using a CLUE, they will result in the
112      # NotImplementedError raised in the property above.
113      play_file = _unsupported
114      light = _unsupported
115  
116  
117  clue = Clue()  # pylint: disable=invalid-name
118  """Object that is automatically created on import."""