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Implement fill_row #33

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Merged
merged 5 commits into from
Jul 3, 2020
Merged

Implement fill_row #33

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ab1a833
trying to implement fill_row function
FoamyGuy Jul 3, 2020
8a55694
trying to implement fill_row function
FoamyGuy Jul 3, 2020
99fbaf4
remove unused comment
FoamyGuy Jul 3, 2020
716a25f
black and pylint
FoamyGuy Jul 3, 2020
1405079
use existing color converter
FoamyGuy Jul 3, 2020
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11 changes: 9 additions & 2 deletions displayio/display.py
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Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,7 @@
from PIL import Image
import numpy
from recordclass import recordclass
from displayio.colorconverter import ColorConverter

__version__ = "0.0.0-auto.0"
__repo__ = "https://github.com/adafruit/Adafruit_Blinka_displayio.git"
Expand All @@ -53,8 +54,9 @@
BACKLIGHT_PWM = 2

# pylint: disable=unnecessary-pass, unused-argument

# pylint: disable=too-many-instance-attributes


class Display:
"""This initializes a display and connects it into CircuitPython. Unlike other objects
in CircuitPython, Display objects live until ``displayio.release_displays()`` is called.
Expand Down Expand Up @@ -152,6 +154,7 @@ def __init__(
self._refresh_thread = None
if self._auto_refresh:
self.auto_refresh = True
self._colorconverter = ColorConverter()

self._backlight_type = None
if backlight_pin is not None:
Expand Down Expand Up @@ -332,7 +335,11 @@ def _encode_pos(self, x, y):

def fill_row(self, y, buffer):
"""Extract the pixels from a single row"""
pass
for x in range(0, self._width):
_rgb_565 = self._colorconverter.convert(self._buffer.getpixel((x, y)))
buffer[x * 2] = (_rgb_565 >> 8) & 0xFF
buffer[x * 2 + 1] = _rgb_565 & 0xFF
return buffer

@property
def auto_refresh(self):
Expand Down