# SPDX-License-Identifier: MIT
"""
-`displayio.epaperdisplay`
+`epaperdisplay`
================================================================================
-displayio for Blinka
+epaperdisplay for Blinka
**Software and Dependencies:**
import microcontroller
from digitalio import DigitalInOut
from circuitpython_typing import ReadableBuffer
+from busdisplay._displaybus import _DisplayBus
from displayio._displaycore import _DisplayCore
from displayio._group import Group, circuitpython_splash
from displayio._colorconverter import ColorConverter
-from busdisplay._displaybus import _DisplayBus
from displayio._area import Area
from displayio._constants import (
CHIP_SELECT_TOGGLE_EVERY_BYTE,
address_little_endian: bool = False,
) -> None:
# pylint: disable=too-many-locals
- """Create a EPaperDisplay object on the given display bus (`displayio.FourWire` or
- `paralleldisplay.ParallelBus`).
+ """Create a EPaperDisplay object on the given display bus (`fourwire.FourWire` or
+ `paralleldisplaybus.ParallelBus`).
The ``start_sequence`` and ``stop_sequence`` are bitpacked to minimize the ram impact. Every
command begins with a command byte followed by a byte to determine the parameter count and
definition.
:param display_bus: The bus that the display is connected to
- :type _DisplayBus: displayio.FourWire or paralleldisplay.ParallelBus
+ :type _DisplayBus: fourwire.FourWire or paralleldisplay.ParallelBus
:param ~circuitpython_typing.ReadableBuffer start_sequence: Byte-packed command sequence.
:param ~circuitpython_typing.ReadableBuffer stop_sequence: Byte-packed command sequence.
:param int width: Width in pixels
self._set_root_group(circuitpython_splash)
def __new__(cls, *args, **kwargs):
- from ..displayio import ( # pylint: disable=import-outside-toplevel, cyclic-import
+ from displayio import ( # pylint: disable=import-outside-toplevel, cyclic-import
allocate_display,
)
allocate_display(display_instance)
return display_instance
- def show(self, _group: Group) -> None: # pylint: disable=missing-function-docstring
+ @staticmethod
+ def show(_group: Group) -> None: # pylint: disable=missing-function-docstring
raise AttributeError(".show(x) removed. Use .root_group = x")
def _set_root_group(self, root_group: Group) -> None: