adafruit-mirror/Adafruit_Blinka_Raspberry_Pi5_Piomatter
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

add xdisplay_mirror example. refactor make_pixelmap_multilane into the library. add n_lanes and n_temporal_planes to all examples without

Browse source
This commit is contained in:
foamyguy 2025-03-11 09:55:32 -05:00
parent 760710f82f
commit 33b3eec527
5 changed files with 52 additions and 27 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

21
examples/fbmirror.py
View file

@ -34,29 +34,16 @@ with open("/sys/class/graphics/fb0/stride") as f:
linux_framebuffer = np.memmap('/dev/fb0',mode='r', shape=(screeny, stride // bytes_per_pixel), dtype=dtype)
def make_pixelmap_multilane(width, height, n_addr_lines, n_lanes):
calc_height = n_lanes << n_addr_lines
if height != calc_height:
raise RuntimeError(f"Calculated height {calc_height} does not match requested height {height}")
n_addr = 1 << n_addr_lines
m = []
for addr in range(n_addr):
for x in range(width):
for lane in range(n_lanes):
y = addr + lane * n_addr
m.append(x + width * y)
print(m)
return m
@click.command
@click.option("--x-offset", "xoffset", type=int, help="The x offset of top left corner of the region to mirror", default=0)
@click.option("--y-offset", "yoffset", type=int, help="The y offset of top left corner of the region to mirror", default=0)
@piomatter_click.standard_options(n_lanes=2, n_temporal_planes=4)
def main(xoffset, yoffset, width, height, serpentine, rotation, pinout, n_planes, n_temporal_planes, n_addr_lines, n_lanes):
if n_lanes != 2:
pixelmap = make_pixelmap_multilane(width, height, n_addr_lines, n_lanes)
geometry = piomatter.Geometry(width=width, height=height, n_planes=n_planes, n_addr_lines=n_addr_lines, n_temporal_planes=n_temporal_planes, n_lanes=n_lanes, map=pixelmap)
pixelmap = piomatter.make_pixelmap_multilane(width, height, n_addr_lines, n_lanes)
geometry = piomatter.Geometry(width=width, height=height, n_planes=n_planes, n_addr_lines=n_addr_lines,
n_temporal_planes=n_temporal_planes, rotation=rotation, n_lanes=n_lanes,
map=pixelmap)
else:
geometry = piomatter.Geometry(width=width, height=height, n_planes=n_planes, n_addr_lines=n_addr_lines, n_temporal_planes=n_temporal_planes, rotation=rotation)
framebuffer = np.zeros(shape=(geometry.height, geometry.width), dtype=dtype)

13
examples/fbmirror_scaled.py
View file

@ -65,9 +65,16 @@ linux_framebuffer = np.memmap('/dev/fb0',mode='r', shape=(screeny, stride // byt
@click.option("--x-offset", "xoffset", type=int, help="The x offset of top left corner of the region to mirror", default=0)
@click.option("--y-offset", "yoffset", type=int, help="The y offset of top left corner of the region to mirror", default=0)
@click.option("--scale", "scale", type=int, help="The scale factor to reduce the display down by.", default=3)
@piomatter_click.standard_options
def main(xoffset, yoffset, scale, width, height, serpentine, rotation, pinout, n_planes, n_addr_lines):
geometry = piomatter.Geometry(width=width, height=height, n_planes=n_planes, n_addr_lines=n_addr_lines, rotation=rotation)
@piomatter_click.standard_options(n_lanes=2, n_temporal_planes=4)
def main(xoffset, yoffset, scale, width, height, serpentine, rotation, pinout, n_planes, n_temporal_planes, n_addr_lines, n_lanes):
if n_lanes != 2:
pixelmap = piomatter.make_pixelmap_multilane(width, height, n_addr_lines, n_lanes)
geometry = piomatter.Geometry(width=width, height=height, n_planes=n_planes, n_addr_lines=n_addr_lines,
n_temporal_planes=n_temporal_planes, rotation=rotation, n_lanes=n_lanes, map=pixelmap)
else:
geometry = piomatter.Geometry(width=width, height=height, n_planes=n_planes, n_addr_lines=n_addr_lines,
n_temporal_planes=n_temporal_planes, rotation=rotation)
matrix_framebuffer = np.zeros(shape=(geometry.height, geometry.width, 3), dtype=np.uint8)
matrix = piomatter.PioMatter(colorspace=piomatter.Colorspace.RGB888Packed, pinout=pinout, framebuffer=matrix_framebuffer, geometry=geometry)

13
examples/virtualdisplay.py
View file

@ -40,16 +40,23 @@ import adafruit_blinka_raspberry_pi5_piomatter.click as piomatter_click
@click.option("--extra-args", help="Extra arguments to pass to the backend server", default="")
@click.option("--rfbport", help="The port number for the --backend xvnc", default=None, type=int)
@click.option("--use-xauth/--no-use-xauth", help="If a Xauthority file should be created", default=False)
@piomatter_click.standard_options
@piomatter_click.standard_options(n_lanes=2, n_temporal_planes=4)
@click.argument("command", nargs=-1)
def main(scale, backend, use_xauth, extra_args, rfbport, width, height, serpentine, rotation, pinout, n_planes, n_addr_lines, command):
def main(scale, backend, use_xauth, extra_args, rfbport, width, height, serpentine, rotation, pinout, n_planes, n_temporal_planes, n_addr_lines, n_lanes, command):
kwargs = {}
if backend == "xvnc":
kwargs['rfbport'] = rfbport
if extra_args:
kwargs['extra_args'] = shlex.split(extra_args)
print("xauth", use_xauth)
geometry = piomatter.Geometry(width=width, height=height, n_planes=n_planes, n_addr_lines=n_addr_lines, rotation=rotation)
if n_lanes != 2:
pixelmap = piomatter.make_pixelmap_multilane(width, height, n_addr_lines, n_lanes)
geometry = piomatter.Geometry(width=width, height=height, n_planes=n_planes, n_addr_lines=n_addr_lines,
n_temporal_planes=n_temporal_planes, rotation=rotation, n_lanes=n_lanes,
map=pixelmap)
else:
geometry = piomatter.Geometry(width=width, height=height, n_planes=n_planes, n_addr_lines=n_addr_lines,
n_temporal_planes=n_temporal_planes, rotation=rotation)
framebuffer = np.zeros(shape=(geometry.height, geometry.width, 3), dtype=np.uint8)
matrix = piomatter.PioMatter(colorspace=piomatter.Colorspace.RGB888Packed, pinout=pinout, framebuffer=framebuffer, geometry=geometry)

15
examples/xdisplay_mirror.py
View file

@ -21,6 +21,7 @@ This example command will mirror a 128x128 pixel square from the top left of the
import click
import numpy as np
from PIL import ImageGrab
import adafruit_blinka_raspberry_pi5_piomatter as piomatter
import adafruit_blinka_raspberry_pi5_piomatter.click as piomatter_click
@ -29,11 +30,17 @@ import adafruit_blinka_raspberry_pi5_piomatter.click as piomatter_click
@click.option("--mirror-region", help="Region of X display to mirror. Comma seperated x,y,w,h. "
"Default will mirror entire display.", default="")
@click.option("--x-display", help="The X display to mirror. Default is :0", default=":0")
@piomatter_click.standard_options(n_temporal_planes=0)
@piomatter_click.standard_options(n_lanes=2, n_temporal_planes=0)
def main(width, height, serpentine, rotation, pinout, n_planes,
n_temporal_planes, n_addr_lines, mirror_region, x_display):
geometry = piomatter.Geometry(width=width, height=height, n_planes=n_planes, n_addr_lines=n_addr_lines,
rotation=rotation, serpentine=serpentine, n_temporal_planes=n_temporal_planes)
n_temporal_planes, n_addr_lines, n_lanes, mirror_region, x_display):
if n_lanes != 2:
pixelmap = piomatter.make_pixelmap_multilane(width, height, n_addr_lines, n_lanes)
geometry = piomatter.Geometry(width=width, height=height, n_planes=n_planes, n_addr_lines=n_addr_lines,
n_temporal_planes=n_temporal_planes, rotation=rotation, n_lanes=n_lanes, map=pixelmap)
else:
geometry = piomatter.Geometry(width=width, height=height, n_planes=n_planes, n_addr_lines=n_addr_lines,
n_temporal_planes=n_temporal_planes, rotation=rotation)
framebuffer = np.zeros(shape=(geometry.height, geometry.width, 3), dtype=np.uint8)
matrix = piomatter.PioMatter(colorspace=piomatter.Colorspace.RGB888Packed, pinout=pinout, framebuffer=framebuffer,
geometry=geometry)

17
src/adafruit_blinka_raspberry_pi5_piomatter/__init__.py
View file

@ -9,6 +9,22 @@ from ._piomatter import (
PioMatter,
)
def make_pixelmap_multilane(width, height, n_addr_lines, n_lanes):
calc_height = n_lanes << n_addr_lines
if height != calc_height:
raise RuntimeError(f"Calculated height {calc_height} does not match requested height {height}")
n_addr = 1 << n_addr_lines
m = []
for addr in range(n_addr):
for x in range(width):
for lane in range(n_lanes):
y = addr + lane * n_addr
m.append(x + width * y)
print(m)
return m
__all__ = [
'AdafruitMatrixBonnetRGB565',
'AdafruitMatrixBonnetRGB888',
@ -18,4 +34,5 @@ __all__ = [
'Orientation',
'Pinout',
'PioMatter',
'make_pixelmap_multilane',
]