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Code Issues Releases Wiki Activity

[mipi] Fix rotation handling (#11010)

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This commit is contained in:
Clyde Stubbs
2025-10-06 13:05:44 +10:00
committed by GitHub
parent e8854e0659
commit f757a19e82
2 changed files with 25 additions and 13 deletions
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6
esphome/components/mipi/__init__.py
View File

@@ -343,11 +343,7 @@ class DriverChip:
)
offset_height = native_height - height - offset_height
# Swap default dimensions if swap_xy is set, or if rotation is 90/270 and we are not using a buffer
rotated = not requires_buffer(config) and config.get(CONF_ROTATION, 0) in (
90,
270,
)
if transform.get(CONF_SWAP_XY) is True or rotated:
if transform.get(CONF_SWAP_XY) is True:
width, height = height, width
offset_height, offset_width = offset_width, offset_height
return width, height, offset_width, offset_height

30
esphome/components/mipi_spi/display.py
View File

@@ -380,25 +380,41 @@ def get_instance(config):
bus_type = BusTypes[bus_type]
buffer_type = cg.uint8 if color_depth == 8 else cg.uint16
frac = denominator(config)
rotation = DISPLAY_ROTATIONS[
rotation = (
0 if model.rotation_as_transform(config) else config.get(CONF_ROTATION, 0)
]
)
templateargs = [
buffer_type,
bufferpixels,
config[CONF_BYTE_ORDER] == "big_endian",
display_pixel_mode,
bus_type,
]
# If a buffer is required, use MipiSpiBuffer, otherwise use MipiSpi
if requires_buffer(config):
templateargs.extend(
[
width,
height,
offset_width,
offset_height,
DISPLAY_ROTATIONS[rotation],
frac,
]
)
return MipiSpiBuffer, templateargs
# Swap height and width if the display is rotated 90 or 270 degrees in software
if rotation in (90, 270):
width, height = height, width
offset_width, offset_height = offset_height, offset_width
templateargs.extend(
[
width,
height,
offset_width,
offset_height,
]
# If a buffer is required, use MipiSpiBuffer, otherwise use MipiSpi
if requires_buffer(config):
templateargs.append(rotation)
templateargs.append(frac)
return MipiSpiBuffer, templateargs
)
return MipiSpi, templateargs