1 # The MIT License (MIT)
3 # Copyright (c) 2020 Melissa LeBlanc-Williams for Adafruit Industries
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:
12 # The above copyright notice and this permission notice shall be included in
13 # all copies or substantial portions of the Software.
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
25 ================================================================================
29 **Software and Dependencies:**
32 https://github.com/adafruit/Adafruit_Blinka/releases
34 * Author(s): Melissa LeBlanc-Williams
44 from recordclass import recordclass
46 from displayio.bitmap import Bitmap
47 from displayio.colorconverter import ColorConverter
48 from displayio.display import Display
49 from displayio.epaperdisplay import EPaperDisplay
50 from displayio.fourwire import FourWire
51 from displayio.group import Group
52 from displayio.i2cdisplay import I2CDisplay
53 from displayio.ondiskbitmap import OnDiskBitmap
54 from displayio.palette import Palette
55 from displayio.parallelbus import ParallelBus
56 from displayio.shape import Shape
57 from displayio.tilegrid import TileGrid
59 __version__ = "0.0.0-auto.0"
60 __repo__ = "https://github.com/adafruit/Adafruit_Blinka_displayio.git"
64 Rectangle = recordclass("Rectangle", "x1 y1 x2 y2")
65 Transform = recordclass("Transform", "x y dx dy scale transpose_xy mirror_x mirror_y")
68 def release_displays():
69 """Releases any actively used displays so their busses and pins can be used again.
71 Use this once in your code.py if you initialize a display. Place it right before the
72 initialization so the display is active as long as possible.
74 for _disp in displays:
75 _disp._release() # pylint: disable=protected-access