added modulo-led @ pantallas-led

ModuloLED/Makefile

@@ -0,0 +1,92 @@
+# TODO: This contains a lot of {c|p}ython build boilerplate, this needs cleanup.
+PYTHON     ?= python
+SETUP      := setup.py
+BUILD_ARGS := build --build-lib .
+INST_ARGS  := install
+ifdef DESTDIR
+INST_ARGS  += --root=$(DESTDIR)
+endif
+CLEAN_ARGS := clean --all
+
+MANPAGES := $(patsubst %.txt,%,$(wildcard *.txt))
+TXTTOMAN := a2x -f manpage
+
+# Where our library resides. It is split between includes and the binary
+# library in lib
+RGB_LIBDIR=../../lib
+RGB_LIBRARY_NAME=rgbmatrix
+RGB_LIBRARY=$(RGB_LIBDIR)/lib$(RGB_LIBRARY_NAME).a
+
+ifneq "$(wildcard debian/changelog)" ""
+PKGNAME := $(shell dpkg-parsechangelog | sed -n 's/^Source: //p')
+VERSION := $(shell dpkg-parsechangelog | sed -n 's/^Version: \([^-]*\).*/\1/p')
+UPSDIST := $(PKGNAME)-$(VERSION).tar.gz
+DEBDIST := $(PKGNAME)_$(VERSION).orig.tar.gz
+endif
+
+all: build
+build: build-python
+install: install-python
+clean: clean-python
+	find ./rgbmatrix -type f -name \*.so -delete
+	find . -type f -name \*.pyc -delete
+	$(RM) build-* install-* test-*
+
+$(RGB_LIBRARY): FORCE
+	$(MAKE) -C $(RGB_LIBDIR)
+
+test: test-python
+test-python:
+ifneq "$(wildcard tests/*.py)" ""
+	nosetests -v -w tests
+else
+	$(info Test suite is not implemented...)
+endif
+
+ifneq "$(wildcard debian/control)" ""
+PYVERS := $(shell pyversions -r -v debian/control)
+PYEXEC := $(shell pyversions -d)
+BUILD_ARGS += --executable=/usr/bin/$(PYEXEC)
+INST_ARGS  += --no-compile -O0
+
+build-python: $(PYVERS:%=build-python-%)
+build-python-%: $(RGB_LIBRARY)
+	$(info * Doing build for $(PYTHON)$* ...)
+	$(PYTHON)$* $(SETUP) $(BUILD_ARGS)
+
+install-python: $(PYVERS:%=install-python-%)
+install-python-%:
+	$(info * Doing install for $(PYTHON)$* ...)
+	$(PYTHON)$* $(SETUP) $(INST_ARGS)
+
+clean-python: $(PYVERS:%=clean-python-%)
+clean-python-%:
+	$(PYTHON)$* $(SETUP) $(CLEAN_ARGS)
+else
+build-python: $(RGB_LIBRARY)
+	$(PYTHON) $(SETUP) $(BUILD_ARGS)
+
+install-python:
+	$(PYTHON) $(SETUP) $(INST_ARGS)
+
+clean-python:
+	$(PYTHON) $(SETUP) $(CLEAN_ARGS)
+endif
+
+distclean: clean
+dist: distclean
+	$(info * Creating ../$(UPSDIST) and ../$(DEBDIST))
+	@tar --exclude='.svn' \
+	    --exclude='*.swp' \
+	    --exclude='debian' \
+	    -czvf ../$(UPSDIST) \
+	    -C ../ $(notdir $(CURDIR))
+	@cp ../$(UPSDIST) ../$(DEBDIST)
+	@if test -d ../tarballs; then \
+		mv -v ../$(DEBDIST) ../tarballs; \
+	fi
+
+FORCE:
+.PHONY: FORCE
+.PHONY: build install test clean dist distclean
+.PHONY: build-python install-python clean-python

ModuloLED/MenuPantalla.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+cd samples
+echo "Este es un Menú para controlar Módulos LED"
+echo "¿Que acción desea realizar?:"
+echo "1. Editar código base"
+echo "2. Desplegar Imagen"
+read N
+
+if [ $N -eq 1 ]
+then
+
+nano image-viewer.py
+
+else
+
+ls
+echo "Ingrese el nombre del archivo que desea desplegar:"
+read filename
+
+sudo python3 image-viewer.py $filename
+
+fi

ModuloLED/build/lib.linux-aarch64-3.9/rgbmatrix/__init__.py

@@ -0,0 +1,7 @@
+# -*- coding: utf-8 -*-
+from __future__ import absolute_import
+
+__version__ = "0.0.1"
+__author__ = "Christoph Friedrich <christoph.friedrich@vonaffenfels.de>"
+
+from .core import RGBMatrix, FrameCanvas, RGBMatrixOptions

ModuloLED/rgbmatrix/Makefile

@@ -0,0 +1,15 @@
+# The *.cpp files are included in the distribution; this is only needed when
+# working on the pyx files.
+#
+# Please check in modified *.cpp files with distribution to not require cython
+# to be installed on the users' machine.
+# for python3: make PYTHON=$(which python3) CYTHON=$(which cython3)
+CYTHON ?= cython
+
+all : core.cpp graphics.cpp
+
+%.cpp : %.pyx
+	$(CYTHON) --cplus -o $@ $^
+
+clean:
+	rm -rf core.cpp graphics.cpp

ModuloLED/rgbmatrix/__init__.py

@@ -0,0 +1,7 @@
+# -*- coding: utf-8 -*-
+from __future__ import absolute_import
+
+__version__ = "0.0.1"
+__author__ = "Christoph Friedrich <christoph.friedrich@vonaffenfels.de>"
+
+from .core import RGBMatrix, FrameCanvas, RGBMatrixOptions

ModuloLED/rgbmatrix/core.pxd

@@ -0,0 +1,24 @@
+cimport cppinc
+
+cdef class Canvas:
+    cdef cppinc.Canvas *__getCanvas(self) except +
+
+cdef class FrameCanvas(Canvas):
+    cdef cppinc.FrameCanvas *__canvas
+
+cdef class RGBMatrix(Canvas):
+    cdef cppinc.RGBMatrix *__matrix
+
+cdef class RGBMatrixOptions:
+    cdef cppinc.Options __options
+    cdef cppinc.RuntimeOptions __runtime_options
+    # Must keep a reference to the encoded bytes for the strings,
+    # otherwise, when the Options struct is used, it will be garbage collected
+    cdef bytes __py_encoded_hardware_mapping
+    cdef bytes __py_encoded_led_rgb_sequence
+    cdef bytes __py_encoded_pixel_mapper_config
+    cdef bytes __py_encoded_panel_type
+
+# Local Variables:
+# mode: python
+# End:

ModuloLED/rgbmatrix/core.pyx

@@ -0,0 +1,272 @@
+# distutils: language = c++
+
+from libcpp cimport bool
+from libc.stdint cimport uint8_t, uint32_t, uintptr_t
+from PIL import Image
+import cython
+
+cdef class Canvas:
+    cdef cppinc.Canvas* __getCanvas(self) except +:
+        raise Exception("Not implemented")
+
+    def SetImage(self, image, int offset_x = 0, int offset_y = 0, unsafe=True):
+        if (image.mode != "RGB"):
+            raise Exception("Currently, only RGB mode is supported for SetImage(). Please create images with mode 'RGB' or convert first with image = image.convert('RGB'). Pull requests to support more modes natively are also welcome :)")
+
+        if unsafe:
+            #In unsafe mode we directly access the underlying PIL image array
+            #in cython, which is considered unsafe pointer accecss,
+            #however it's super fast and seems to work fine
+            #https://groups.google.com/forum/#!topic/cython-users/Dc1ft5W6KM4
+            img_width, img_height = image.size
+            self.SetPixelsPillow(offset_x, offset_y, img_width, img_height, image)
+        else:
+            # First implementation of a SetImage(). OPTIMIZE_ME: A more native
+            # implementation that directly reads the buffer and calls the underlying
+            # C functions can certainly be faster.
+            img_width, img_height = image.size
+            pixels = image.load()
+            for x in range(max(0, -offset_x), min(img_width, self.width - offset_x)):
+                for y in range(max(0, -offset_y), min(img_height, self.height - offset_y)):
+                    (r, g, b) = pixels[x, y]
+                    self.SetPixel(x + offset_x, y + offset_y, r, g, b)
+
+    @cython.boundscheck(False)
+    @cython.wraparound(False)
+    def SetPixelsPillow(self, int xstart, int ystart, int width, int height, image):
+        cdef cppinc.FrameCanvas* my_canvas = <cppinc.FrameCanvas*>self.__getCanvas()
+        cdef int frame_width = my_canvas.width()
+        cdef int frame_height = my_canvas.height()
+        cdef int row, col
+        cdef uint8_t r, g, b
+        cdef uint32_t **image_ptr
+        cdef uint32_t pixel
+        image.load()
+        ptr_tmp = dict(image.im.unsafe_ptrs)['image32']
+        image_ptr = (<uint32_t **>(<uintptr_t>ptr_tmp))
+
+        for col in range(max(0, -xstart), min(width, frame_width - xstart)):
+            for row in range(max(0, -ystart), min(height, frame_height - ystart)):
+                pixel = image_ptr[row][col]
+                r = (pixel ) & 0xFF
+                g = (pixel >> 8) & 0xFF
+                b = (pixel >> 16) & 0xFF
+                my_canvas.SetPixel(xstart+col, ystart+row, r, g, b)
+
+cdef class FrameCanvas(Canvas):
+    def __dealloc__(self):
+        if <void*>self.__canvas != NULL:
+            self.__canvas = NULL
+
+    cdef cppinc.Canvas* __getCanvas(self) except *:
+        if <void*>self.__canvas != NULL:
+            return self.__canvas
+        raise Exception("Canvas was destroyed or not initialized, you cannot use this object anymore")
+
+    def Fill(self, uint8_t red, uint8_t green, uint8_t blue):
+        (<cppinc.FrameCanvas*>self.__getCanvas()).Fill(red, green, blue)
+
+    def Clear(self):
+        (<cppinc.FrameCanvas*>self.__getCanvas()).Clear()
+
+    def SetPixel(self, int x, int y, uint8_t red, uint8_t green, uint8_t blue):
+        (<cppinc.FrameCanvas*>self.__getCanvas()).SetPixel(x, y, red, green, blue)
+
+
+    property width:
+        def __get__(self): return (<cppinc.FrameCanvas*>self.__getCanvas()).width()
+
+    property height:
+        def __get__(self): return (<cppinc.FrameCanvas*>self.__getCanvas()).height()
+
+    property pwmBits:
+        def __get__(self): return (<cppinc.FrameCanvas*>self.__getCanvas()).pwmbits()
+        def __set__(self, pwmBits): (<cppinc.FrameCanvas*>self.__getCanvas()).SetPWMBits(pwmBits)
+
+    property brightness:
+        def __get__(self): return (<cppinc.FrameCanvas*>self.__getCanvas()).brightness()
+        def __set__(self, val): (<cppinc.FrameCanvas*>self.__getCanvas()).SetBrightness(val)
+
+
+cdef class RGBMatrixOptions:
+    def __cinit__(self):
+        self.__options = cppinc.Options()
+        self.__runtime_options = cppinc.RuntimeOptions()
+
+    # RGBMatrix::Options properties
+    property hardware_mapping:
+        def __get__(self): return self.__options.hardware_mapping
+        def __set__(self, value):
+            self.__py_encoded_hardware_mapping = value.encode('utf-8')
+            self.__options.hardware_mapping = self.__py_encoded_hardware_mapping
+
+    property rows:
+        def __get__(self): return self.__options.rows
+        def __set__(self, uint8_t value): self.__options.rows = value
+
+    property cols:
+        def __get__(self): return self.__options.cols
+        def __set__(self, uint32_t value): self.__options.cols = value
+
+    property chain_length:
+        def __get__(self): return self.__options.chain_length
+        def __set__(self, uint8_t value): self.__options.chain_length = value
+
+    property parallel:
+        def __get__(self): return self.__options.parallel
+        def __set__(self, uint8_t value): self.__options.parallel = value
+
+    property pwm_bits:
+        def __get__(self): return self.__options.pwm_bits
+        def __set__(self, uint8_t value): self.__options.pwm_bits = value
+
+    property pwm_lsb_nanoseconds:
+        def __get__(self): return self.__options.pwm_lsb_nanoseconds
+        def __set__(self, uint32_t value): self.__options.pwm_lsb_nanoseconds = value
+
+    property brightness:
+        def __get__(self): return self.__options.brightness
+        def __set__(self, uint8_t value): self.__options.brightness = value
+
+    property scan_mode:
+        def __get__(self): return self.__options.scan_mode
+        def __set__(self, uint8_t value): self.__options.scan_mode = value
+
+    property multiplexing:
+        def __get__(self): return self.__options.multiplexing
+        def __set__(self, uint8_t value): self.__options.multiplexing = value
+
+    property row_address_type:
+        def __get__(self): return self.__options.row_address_type
+        def __set__(self, uint8_t value): self.__options.row_address_type = value
+
+    property disable_hardware_pulsing:
+        def __get__(self): return self.__options.disable_hardware_pulsing
+        def __set__(self, value): self.__options.disable_hardware_pulsing = value
+
+    property show_refresh_rate:
+        def __get__(self): return self.__options.show_refresh_rate
+        def __set__(self, value): self.__options.show_refresh_rate = value
+
+    property inverse_colors:
+        def __get__(self): return self.__options.inverse_colors
+        def __set__(self, value): self.__options.inverse_colors = value
+
+    property led_rgb_sequence:
+        def __get__(self): return self.__options.led_rgb_sequence
+        def __set__(self, value):
+            self.__py_encoded_led_rgb_sequence = value.encode('utf-8')
+            self.__options.led_rgb_sequence = self.__py_encoded_led_rgb_sequence
+
+    property pixel_mapper_config:
+        def __get__(self): return self.__options.pixel_mapper_config
+        def __set__(self, value):
+            self.__py_encoded_pixel_mapper_config = value.encode('utf-8')
+            self.__options.pixel_mapper_config = self.__py_encoded_pixel_mapper_config
+
+    property panel_type:
+        def __get__(self): return self.__options.panel_type
+        def __set__(self, value):
+            self.__py_encoded_panel_type = value.encode('utf-8')
+            self.__options.panel_type = self.__py_encoded_panel_type
+
+    property pwm_dither_bits:
+        def __get__(self): return self.__options.pwm_dither_bits
+        def __set__(self, uint8_t value): self.__options.pwm_dither_bits = value
+
+    property limit_refresh_rate_hz:
+        def __get__(self): return self.__options.limit_refresh_rate_hz
+        def __set__(self, value): self.__options.limit_refresh_rate_hz = value
+
+
+    # RuntimeOptions properties
+
+    property gpio_slowdown:
+        def __get__(self): return self.__runtime_options.gpio_slowdown
+        def __set__(self, uint8_t value): self.__runtime_options.gpio_slowdown = value
+
+    property daemon:
+        def __get__(self): return self.__runtime_options.daemon
+        def __set__(self, uint8_t value): self.__runtime_options.daemon = value
+
+    property drop_privileges:
+        def __get__(self): return self.__runtime_options.drop_privileges
+        def __set__(self, uint8_t value): self.__runtime_options.drop_privileges = value
+
+cdef class RGBMatrix(Canvas):
+    def __cinit__(self, int rows = 0, int chains = 0, int parallel = 0,
+        RGBMatrixOptions options = None):
+
+        # If RGBMatrixOptions not provided, create defaults and set any optional
+        # parameters supplied
+        if options == None:
+            options = RGBMatrixOptions()
+
+        if rows > 0:
+            options.rows = rows
+        if chains > 0:
+            options.chain_length = chains
+        if parallel > 0:
+            options.parallel = parallel
+
+        self.__matrix = cppinc.CreateMatrixFromOptions(options.__options,
+            options.__runtime_options)
+
+    def __dealloc__(self):
+        self.__matrix.Clear()
+        del self.__matrix
+
+    cdef cppinc.Canvas* __getCanvas(self) except *:
+        if <void*>self.__matrix != NULL:
+            return self.__matrix
+        raise Exception("Canvas was destroyed or not initialized, you cannot use this object anymore")
+
+    def Fill(self, uint8_t red, uint8_t green, uint8_t blue):
+        self.__matrix.Fill(red, green, blue)
+
+    def SetPixel(self, int x, int y, uint8_t red, uint8_t green, uint8_t blue):
+        self.__matrix.SetPixel(x, y, red, green, blue)
+
+    def Clear(self):
+        self.__matrix.Clear()
+
+    def CreateFrameCanvas(self):
+        return __createFrameCanvas(self.__matrix.CreateFrameCanvas())
+
+    # The optional "framerate_fraction" parameter allows to choose which
+    # multiple of the global frame-count to use. So it slows down your animation
+    # to an exact integer fraction of the refresh rate.
+    # Default is 1, so immediately next available frame.
+    # (Say you have 140Hz refresh rate, then a value of 5 would give you an
+    # 28Hz animation, nicely locked to the refresh-rate).
+    # If you combine this with RGBMatrixOptions.limit_refresh_rate_hz you can create
+    # time-correct animations.
+    def SwapOnVSync(self, FrameCanvas newFrame, uint8_t framerate_fraction = 1):
+        return __createFrameCanvas(self.__matrix.SwapOnVSync(newFrame.__canvas, framerate_fraction))
+
+    property luminanceCorrect:
+        def __get__(self): return self.__matrix.luminance_correct()
+        def __set__(self, luminanceCorrect): self.__matrix.set_luminance_correct(luminanceCorrect)
+
+    property pwmBits:
+        def __get__(self): return self.__matrix.pwmbits()
+        def __set__(self, pwmBits): self.__matrix.SetPWMBits(pwmBits)
+
+    property brightness:
+        def __get__(self): return self.__matrix.brightness()
+        def __set__(self, brightness): self.__matrix.SetBrightness(brightness)
+
+    property height:
+        def __get__(self): return self.__matrix.height()
+
+    property width:
+        def __get__(self): return self.__matrix.width()
+
+cdef __createFrameCanvas(cppinc.FrameCanvas* newCanvas):
+    canvas = FrameCanvas()
+    canvas.__canvas = newCanvas
+    return canvas
+
+# Local Variables:
+# mode: python
+# End:

ModuloLED/rgbmatrix/cppinc.pxd

@@ -0,0 +1,88 @@
+from libcpp cimport bool
+from libc.stdint cimport uint8_t, uint32_t
+
+########################
+### External classes ###
+########################
+
+cdef extern from "canvas.h" namespace "rgb_matrix":
+    cdef cppclass Canvas:
+        int width()
+        int height()
+        void SetPixel(int, int, uint8_t, uint8_t, uint8_t) nogil
+        void Clear() nogil
+        void Fill(uint8_t, uint8_t, uint8_t) nogil
+
+cdef extern from "led-matrix.h" namespace "rgb_matrix":
+    cdef cppclass RGBMatrix(Canvas):
+        bool SetPWMBits(uint8_t)
+        uint8_t pwmbits()
+        void set_luminance_correct(bool)
+        bool luminance_correct()
+        void SetBrightness(uint8_t)
+        uint8_t brightness()
+        FrameCanvas *CreateFrameCanvas()
+        FrameCanvas *SwapOnVSync(FrameCanvas*, uint8_t)
+
+    cdef cppclass FrameCanvas(Canvas):
+        bool SetPWMBits(uint8_t)
+        uint8_t pwmbits()
+        void SetBrightness(uint8_t)
+        uint8_t brightness()
+
+    struct RuntimeOptions:
+      RuntimeOptions() except +
+      int gpio_slowdown
+      int daemon
+      int drop_privileges
+
+
+    RGBMatrix *CreateMatrixFromOptions(Options &options, RuntimeOptions runtime_options)
+
+
+
+cdef extern from "led-matrix.h" namespace "rgb_matrix::RGBMatrix":
+    cdef struct Options:
+        Options() except +
+
+        const char *hardware_mapping
+
+        int rows
+        int cols
+        int chain_length
+        int parallel
+        int pwm_bits
+        int pwm_lsb_nanoseconds
+        int brightness
+        int scan_mode
+        int row_address_type
+        int multiplexing
+        int pwm_dither_bits
+        int limit_refresh_rate_hz
+
+        bool disable_hardware_pulsing
+        bool show_refresh_rate
+        bool inverse_colors
+
+        const char *led_rgb_sequence
+        const char *pixel_mapper_config
+        const char *panel_type
+
+cdef extern from "graphics.h" namespace "rgb_matrix":
+    cdef struct Color:
+        Color(uint8_t, uint8_t, uint8_t) except +
+        uint8_t r
+        uint8_t g
+        uint8_t b
+
+    cdef cppclass Font:
+        Font() except +
+        bool LoadFont(const char*)
+        int height()
+        int baseline()
+        int CharacterWidth(uint32_t)
+        int DrawGlyph(Canvas*, int, int, const Color, uint32_t);
+
+    cdef int DrawText(Canvas*, const Font, int, int, const Color, const char*)
+    cdef void DrawCircle(Canvas*, int, int, int, const Color)
+    cdef void DrawLine(Canvas*, int, int, int, int, const Color)

ModuloLED/rgbmatrix/graphics.pxd

@@ -0,0 +1,11 @@
+cimport cppinc
+
+cdef class Color:
+    cdef cppinc.Color __color
+
+cdef class Font:
+    cdef cppinc.Font __font
+
+# Local Variables:
+# mode: python
+# End:

ModuloLED/rgbmatrix/graphics.pyx

@@ -0,0 +1,54 @@
+# distutils: language = c++
+
+from libcpp cimport bool
+from libc.stdint cimport uint8_t, uint32_t
+
+cimport core
+
+cdef class Color:
+    def __init__(self, uint8_t red = 0, uint8_t green = 0, uint8_t blue = 0):
+        self.__color.r = red
+        self.__color.g = green
+        self.__color.b = blue
+
+    property red:
+        def __get__(self): return self.__color.r
+        def __set__(self, uint8_t value): self.__color.r = value
+
+    property green:
+        def __get__(self): return self.__color.g
+        def __set__(self, uint8_t value): self.__color.g = value
+
+    property blue:
+        def __get__(self): return self.__color.b
+        def __set__(self, uint8_t value): self.__color.b = value
+
+cdef class Font:
+    def CharacterWidth(self, uint32_t char):
+        return self.__font.CharacterWidth(char)
+
+    def LoadFont(self, file):
+        if (not self.__font.LoadFont(file.encode('utf-8'))):
+            raise Exception("Couldn't load font " + file)
+
+    def DrawGlyph(self, core.Canvas c, int x, int y, Color color, uint32_t char):
+        return self.__font.DrawGlyph(c.__getCanvas(), x, y, color.__color, char)
+
+    property height:
+        def __get__(self): return self.__font.height()
+
+    property baseline:
+        def __get__(self): return self.__font.baseline()
+
+def DrawText(core.Canvas c, Font f, int x, int y, Color color, text):
+    return cppinc.DrawText(c.__getCanvas(), f.__font, x, y, color.__color, text.encode('utf-8'))
+
+def DrawCircle(core.Canvas c, int x, int y, int r, Color color):
+    cppinc.DrawCircle(c.__getCanvas(), x, y, r, color.__color)
+
+def DrawLine(core.Canvas c, int x1, int y1, int x2, int y2, Color color):
+    cppinc.DrawLine(c.__getCanvas(), x1, y1, x2, y2, color.__color)
+
+# Local Variables:
+# mode: python
+# End:

ModuloLED/samples/gif-viewer.py

@@ -0,0 +1,62 @@
+#!/usr/bin/env python
+import time
+import sys
+
+from rgbmatrix import RGBMatrix, RGBMatrixOptions
+from PIL import Image
+
+
+if len(sys.argv) < 2:
+    sys.exit("Require a gif argument")
+else:
+    image_file = sys.argv[1]
+
+gif = Image.open(image_file)
+
+try:
+    num_frames = gif.n_frames
+except Exception:
+    sys.exit("provided image is not a gif")
+
+
+# Configuration for the matrix
+options = RGBMatrixOptions()
+options.rows = 40
+options.cols = 80
+options.chain_length = 3
+options.parallel = 3
+options.hardware_mapping = 'regular'  # If you have an Adafruit HAT: 'adafruit-hat'
+options.multiplexing = 1
+options.brightness = 10
+
+matrix = RGBMatrix(options = options)
+
+# Preprocess the gifs frames into canvases to improve playback performance
+canvases = []
+print("Preprocessing gif, this may take a moment depending on the size of the gif...")
+for frame_index in range(0, num_frames):
+    gif.seek(frame_index)
+    # must copy the frame out of the gif, since thumbnail() modifies the image in-place
+    frame = gif.copy()
+    frame.thumbnail((matrix.width, matrix.height), Image.ANTIALIAS)
+    canvas = matrix.CreateFrameCanvas()
+    canvas.SetImage(frame.convert("RGB"))
+    canvases.append(canvas)
+# Close the gif file to save memory now that we have copied out all of the frames
+gif.close()
+
+print("Completed Preprocessing, displaying gif")
+
+try:
+    print("Press CTRL-C to stop.")
+
+    # Infinitely loop through the gif
+    cur_frame = 0
+    while(True):
+        matrix.SwapOnVSync(canvases[cur_frame], framerate_fraction=30)
+        if cur_frame == num_frames - 1:
+            cur_frame = 0
+        else:
+            cur_frame += 1
+except KeyboardInterrupt:
+    sys.exit(0)

ModuloLED/samples/graphics.py

@@ -0,0 +1,32 @@
+#!/usr/bin/env python
+from samplebase import SampleBase
+from rgbmatrix import graphics
+import time
+
+
+class GraphicsTest(SampleBase):
+    def __init__(self, *args, **kwargs):
+        super(GraphicsTest, self).__init__(*args, **kwargs)
+
+    def run(self):
+        canvas = self.matrix
+        font = graphics.Font()
+        font.LoadFont("../../../fonts/7x13.bdf")
+
+        red = graphics.Color(255, 0, 0)
+        graphics.DrawLine(canvas, 5, 5, 22, 13, red)
+
+        green = graphics.Color(0, 255, 0)
+        graphics.DrawCircle(canvas, 15, 15, 10, green)
+
+        blue = graphics.Color(0, 0, 255)
+        graphics.DrawText(canvas, font, 2, 10, blue, "Text")
+
+        time.sleep(10)   # show display for 10 seconds before exit
+
+
+# Main function
+if __name__ == "__main__":
+    graphics_test = GraphicsTest()
+    if (not graphics_test.process()):
+        graphics_test.print_help()

ModuloLED/samples/grayscale-block.py

@@ -0,0 +1,39 @@
+#!/usr/bin/env python
+from samplebase import SampleBase
+import time
+
+
+class GrayscaleBlock(SampleBase):
+    def __init__(self, *args, **kwargs):
+        super(GrayscaleBlock, self).__init__(*args, **kwargs)
+
+    def run(self):
+        sub_blocks = 16
+        width = self.matrix.width
+        height = self.matrix.height
+        x_step = max(1, width / sub_blocks)
+        y_step = max(1, height / sub_blocks)
+        count = 0
+
+        while True:
+            for y in range(0, height):
+                for x in range(0, width):
+                    c = sub_blocks * int(y / y_step) + int(x / x_step)
+                    if count % 4 == 0:
+                        self.matrix.SetPixel(x, y, c, c, c)
+                    elif count % 4 == 1:
+                        self.matrix.SetPixel(x, y, c, 0, 0)
+                    elif count % 4 == 2:
+                        self.matrix.SetPixel(x, y, 0, c, 0)
+                    elif count % 4 == 3:
+                        self.matrix.SetPixel(x, y, 0, 0, c)
+
+            count += 1
+            time.sleep(2)
+
+
+# Main function
+if __name__ == "__main__":
+    grayscale_block = GrayscaleBlock()
+    if (not grayscale_block.process()):
+        grayscale_block.print_help()

ModuloLED/samples/image-draw.py

@@ -0,0 +1,48 @@
+#!/usr/bin/env python
+
+# (This is an example similar to an example from the Adafruit fork
+#  to show the similarities. Most important difference currently is, that
+#  this library wants RGB mode.)
+#
+# A more complex RGBMatrix example works with the Python Imaging Library,
+# demonstrating a few graphics primitives and image loading.
+# Note that PIL graphics do not have an immediate effect on the display --
+# image is drawn into a separate buffer, which is then copied to the matrix
+# using the SetImage() function (see examples below).
+# Requires rgbmatrix.so present in the same directory.
+
+# PIL Image module (create or load images) is explained here:
+# http://effbot.org/imagingbook/image.htm
+# PIL ImageDraw module (draw shapes to images) explained here:
+# http://effbot.org/imagingbook/imagedraw.htm
+
+from PIL import Image
+from PIL import ImageDraw
+import time
+from rgbmatrix import RGBMatrix, RGBMatrixOptions
+
+# Configuration for the matrix
+options = RGBMatrixOptions()
+options.rows = 32
+options.chain_length = 1
+options.parallel = 1
+options.hardware_mapping = 'regular'  # If you have an Adafruit HAT: 'adafruit-hat'
+
+matrix = RGBMatrix(options = options)
+
+# RGB example w/graphics prims.
+# Note, only "RGB" mode is supported currently.
+image = Image.new("RGB", (32, 32))  # Can be larger than matrix if wanted!!
+draw = ImageDraw.Draw(image)  # Declare Draw instance before prims
+# Draw some shapes into image (no immediate effect on matrix)...
+draw.rectangle((0, 0, 31, 31), fill=(0, 0, 0), outline=(0, 0, 255))
+draw.line((0, 0, 31, 31), fill=(255, 0, 0))
+draw.line((0, 31, 31, 0), fill=(0, 255, 0))
+
+# Then scroll image across matrix...
+for n in range(-32, 33):  # Start off top-left, move off bottom-right
+    matrix.Clear()
+    matrix.SetImage(image, n, n)
+    time.sleep(0.05)
+
+matrix.Clear()

ModuloLED/samples/image-scroller.py

@@ -0,0 +1,40 @@
+#!/usr/bin/env python
+import time
+from samplebase import SampleBase
+from PIL import Image
+
+
+class ImageScroller(SampleBase):
+    def __init__(self, *args, **kwargs):
+        super(ImageScroller, self).__init__(*args, **kwargs)
+        self.parser.add_argument("-i", "--image", help="The image to display", default="../../../examples-api-use/runtext.ppm")
+
+    def run(self):
+        if not 'image' in self.__dict__:
+            self.image = Image.open(self.args.image).convert('RGB')
+        self.image.resize((self.matrix.width, self.matrix.height), Image.ANTIALIAS)
+
+        double_buffer = self.matrix.CreateFrameCanvas()
+        img_width, img_height = self.image.size
+
+        # let's scroll
+        xpos = 0
+        while True:
+            xpos += 1
+            if (xpos > img_width):
+                xpos = 0
+
+            double_buffer.SetImage(self.image, -xpos)
+            double_buffer.SetImage(self.image, -xpos + img_width)
+
+            double_buffer = self.matrix.SwapOnVSync(double_buffer)
+            time.sleep(0.01)
+
+# Main function
+# e.g. call with
+#  sudo ./image-scroller.py --chain=4
+# if you have a chain of four
+if __name__ == "__main__":
+    image_scroller = ImageScroller()
+    if (not image_scroller.process()):
+        image_scroller.print_help()

ModuloLED/samples/image-viewer.py

@@ -0,0 +1,43 @@
+#!/usr/bin/env python
+import time
+import sys
+
+from rgbmatrix import RGBMatrix, RGBMatrixOptions
+from PIL import Image
+
+if len(sys.argv) < 2:
+    sys.exit("Require an image argument")
+else:
+    image_file = sys.argv[1]
+
+image = Image.open(image_file)
+
+# Configuration for the matrix
+options = RGBMatrixOptions()
+options.rows = 40
+options.cols = 80
+options.chain_length = 2
+options.parallel = 1
+options.gpio_slowdown = 4
+#options.row_address_type = 0
+
+options.hardware_mapping = 'regular'  # If you have an Adafruit HAT: 'adafruit-hat'
+options.multiplexing = 1
+options.brightness = 20
+#options.pwm_lsb_nanoseconds = 300
+#options.pwm_bits = 11
+
+
+matrix = RGBMatrix(options = options)
+
+# Make image fit our screen.
+image.thumbnail((matrix.width, matrix.height), Image.ANTIALIAS)
+
+matrix.SetImage(image.convert('RGB'))
+
+try:
+    print("Press CTRL-C to stop.")
+    while True:
+        time.sleep(100)
+except KeyboardInterrupt:
+    sys.exit(0)

ModuloLED/samples/img_processed/image-viewer.py

@@ -0,0 +1,56 @@
+#!/usr/bin/env python
+import time
+import sys
+
+from rgbmatrix import RGBMatrix, RGBMatrixOptions
+from PIL import Image
+
+import os
+
+def resize_image(input_path, output_path):
+    try:
+        # Abrir la imagen de entrada
+        image = Image.open(input_path)
+        # Obtener el tamaño original de la imagen
+        original_width, original_height = image.size
+        # Calcular el nuevo alto (mitad del ancho)
+        new_height = original_width // 2
+        # Redimensionar la imagen
+        resized_image = image.resize((original_width, new_height))
+        # Guardar la imagen redimensionada en la carpeta img_processed
+        resized_image.save(output_path)
+        print("Imagen redimensionada y guardada correctamente.")
+        return resized_image
+    except Exception as e:
+        print("Error:", e)
+
+if len(sys.argv) < 2:
+    sys.exit("Require an image argument")
+else:
+    image_file = sys.argv[1]
+    image = resize_image(image_file, image_file.replace(".jpeg","_r.jpeg"))
+
+
+# Configuration for the matrix
+options = RGBMatrixOptions()
+options.rows = 40
+options.cols = 80
+options.chain_length = 3
+options.parallel = 3
+options.hardware_mapping = 'regular'  # If you have an Adafruit HAT: 'adafruit-hat'
+options.multiplexing = 1
+options.brightness = 30
+
+matrix = RGBMatrix(options = options)
+
+# Make image fit our screen.
+image.thumbnail((matrix.width, matrix.height), Image.ANTIALIAS)
+
+matrix.SetImage(image.convert('RGB'))
+
+try:
+    print("Press CTRL-C to stop.")
+    while True:
+        time.sleep(100)
+except KeyboardInterrupt:
+    sys.exit(0)

ModuloLED/samples/pulsing-brightness.py

@@ -0,0 +1,36 @@
+#!/usr/bin/env python
+from samplebase import SampleBase
+
+
+class GrayscaleBlock(SampleBase):
+    def __init__(self, *args, **kwargs):
+        super(GrayscaleBlock, self).__init__(*args, **kwargs)
+
+    def run(self):
+        max_brightness = self.matrix.brightness
+        count = 0
+        c = 255
+
+        while (True):
+            if self.matrix.brightness < 1:
+                self.matrix.brightness = max_brightness
+                count += 1
+            else:
+                self.matrix.brightness -= 1
+
+            if count % 4 == 0:
+                self.matrix.Fill(c, 0, 0)
+            elif count % 4 == 1:
+                self.matrix.Fill(0, c, 0)
+            elif count % 4 == 2:
+                self.matrix.Fill(0, 0, c)
+            elif count % 4 == 3:
+                self.matrix.Fill(c, c, c)
+
+            self.usleep(20 * 1000)
+
+# Main function
+if __name__ == "__main__":
+    grayscale_block = GrayscaleBlock()
+    if (not grayscale_block.process()):
+        grayscale_block.print_help()

ModuloLED/samples/pulsing-colors.py

@@ -0,0 +1,42 @@
+#!/usr/bin/env python
+from samplebase import SampleBase
+
+
+class PulsingColors(SampleBase):
+    def __init__(self, *args, **kwargs):
+        super(PulsingColors, self).__init__(*args, **kwargs)
+
+    def run(self):
+        self.offscreen_canvas = self.matrix.CreateFrameCanvas()
+        continuum = 0
+
+        while True:
+            self.usleep(5 * 1000)
+            continuum += 1
+            continuum %= 3 * 255
+
+            red = 0
+            green = 0
+            blue = 0
+
+            if continuum <= 255:
+                c = continuum
+                blue = 255 - c
+                red = c
+            elif continuum > 255 and continuum <= 511:
+                c = continuum - 256
+                red = 255 - c
+                green = c
+            else:
+                c = continuum - 512
+                green = 255 - c
+                blue = c
+
+            self.offscreen_canvas.Fill(red, green, blue)
+            self.offscreen_canvas = self.matrix.SwapOnVSync(self.offscreen_canvas)
+
+# Main function
+if __name__ == "__main__":
+    pulsing_colors = PulsingColors()
+    if (not pulsing_colors.process()):
+        pulsing_colors.print_help()

ModuloLED/samples/rotating-block-generator.py

@@ -0,0 +1,72 @@
+#!/usr/bin/env python
+from samplebase import SampleBase
+import math
+
+
+def scale_col(val, lo, hi):
+    if val < lo:
+        return 0
+    if val > hi:
+        return 255
+    return 255 * (val - lo) / (hi - lo)
+
+
+def rotate(x, y, sin, cos):
+    return x * cos - y * sin, x * sin + y * cos
+
+
+class RotatingBlockGenerator(SampleBase):
+    def __init__(self, *args, **kwargs):
+        super(RotatingBlockGenerator, self).__init__(*args, **kwargs)
+
+    def run(self):
+        cent_x = self.matrix.width / 2
+        cent_y = self.matrix.height / 2
+
+        rotate_square = min(self.matrix.width, self.matrix.height) * 1.41
+        min_rotate = cent_x - rotate_square / 2
+        max_rotate = cent_x + rotate_square / 2
+
+        display_square = min(self.matrix.width, self.matrix.height) * 0.7
+        min_display = cent_x - display_square / 2
+        max_display = cent_x + display_square / 2
+
+        deg_to_rad = 2 * 3.14159265 / 360
+        rotation = 0
+
+        # Pre calculate colors
+        col_table = []
+        for x in range(int(min_rotate), int(max_rotate)):
+            col_table.insert(x, scale_col(x, min_display, max_display))
+
+        offset_canvas = self.matrix.CreateFrameCanvas()
+
+        while True:
+            rotation += 1
+            rotation %= 360
+
+            # calculate sin and cos once for each frame
+            angle = rotation * deg_to_rad
+            sin = math.sin(angle)
+            cos = math.cos(angle)
+
+            for x in range(int(min_rotate), int(max_rotate)):
+                for y in range(int(min_rotate), int(max_rotate)):
+                    # Our rotate center is always offset by cent_x
+                    rot_x, rot_y = rotate(x - cent_x, y - cent_x, sin, cos)
+
+                    if x >= min_display and x < max_display and y >= min_display and y < max_display:
+                        x_col = col_table[x]
+                        y_col = col_table[y]
+                        offset_canvas.SetPixel(rot_x + cent_x, rot_y + cent_y, x_col, 255 - y_col, y_col)
+                    else:
+                        offset_canvas.SetPixel(rot_x + cent_x, rot_y + cent_y, 0, 0, 0)
+
+            offset_canvas = self.matrix.SwapOnVSync(offset_canvas)
+
+
+# Main function
+if __name__ == "__main__":
+    rotating_block_generator = RotatingBlockGenerator()
+    if (not rotating_block_generator.process()):
+        rotating_block_generator.print_help()

ModuloLED/samples/runtext.py

@@ -0,0 +1,36 @@
+#!/usr/bin/env python
+# Display a runtext with double-buffering.
+from samplebase import SampleBase
+from rgbmatrix import graphics
+import time
+
+
+class RunText(SampleBase):
+    def __init__(self, *args, **kwargs):
+        super(RunText, self).__init__(*args, **kwargs)
+        self.parser.add_argument("-t", "--text", help="The text to scroll on the RGB LED panel", default="Hello world!")
+
+    def run(self):
+        offscreen_canvas = self.matrix.CreateFrameCanvas()
+        font = graphics.Font()
+        font.LoadFont("../../../fonts/7x13.bdf")
+        textColor = graphics.Color(255, 255, 255)
+        pos = offscreen_canvas.width
+        my_text = self.args.text
+
+        while True:
+            offscreen_canvas.Clear()
+            len = graphics.DrawText(offscreen_canvas, font, pos, 10, textColor, my_text)
+            pos -= 1
+            if (pos + len < 0):
+                pos = offscreen_canvas.width
+
+            time.sleep(0.05)
+            offscreen_canvas = self.matrix.SwapOnVSync(offscreen_canvas)
+
+
+# Main function
+if __name__ == "__main__":
+    run_text = RunText()
+    if (not run_text.process()):
+        run_text.print_help()

ModuloLED/samples/samplebase.py

@@ -0,0 +1,81 @@
+import argparse
+import time
+import sys
+import os
+
+sys.path.append(os.path.abspath(os.path.dirname(__file__) + '/..'))
+from rgbmatrix import RGBMatrix, RGBMatrixOptions
+
+
+class SampleBase(object):
+    def __init__(self, *args, **kwargs):
+        self.parser = argparse.ArgumentParser()
+
+        self.parser.add_argument("-r", "--led-rows", action="store", help="Display rows. 16 for 16x32, 32 for 32x32. Default: 32", default=32, type=int)
+        self.parser.add_argument("--led-cols", action="store", help="Panel columns. Typically 32 or 64. (Default: 32)", default=32, type=int)
+        self.parser.add_argument("-c", "--led-chain", action="store", help="Daisy-chained boards. Default: 1.", default=1, type=int)
+        self.parser.add_argument("-P", "--led-parallel", action="store", help="For Plus-models or RPi2: parallel chains. 1..3. Default: 1", default=1, type=int)
+        self.parser.add_argument("-p", "--led-pwm-bits", action="store", help="Bits used for PWM. Something between 1..11. Default: 11", default=11, type=int)
+        self.parser.add_argument("-b", "--led-brightness", action="store", help="Sets brightness level. Default: 100. Range: 1..100", default=100, type=int)
+        self.parser.add_argument("-m", "--led-gpio-mapping", help="Hardware Mapping: regular, adafruit-hat, adafruit-hat-pwm" , choices=['regular', 'regular-pi1', 'adafruit-hat', 'adafruit-hat-pwm'], type=str)
+        self.parser.add_argument("--led-scan-mode", action="store", help="Progressive or interlaced scan. 0 Progressive, 1 Interlaced (default)", default=1, choices=range(2), type=int)
+        self.parser.add_argument("--led-pwm-lsb-nanoseconds", action="store", help="Base time-unit for the on-time in the lowest significant bit in nanoseconds. Default: 130", default=130, type=int)
+        self.parser.add_argument("--led-show-refresh", action="store_true", help="Shows the current refresh rate of the LED panel")
+        self.parser.add_argument("--led-slowdown-gpio", action="store", help="Slow down writing to GPIO. Range: 0..4. Default: 1", default=1, type=int)
+        self.parser.add_argument("--led-no-hardware-pulse", action="store", help="Don't use hardware pin-pulse generation")
+        self.parser.add_argument("--led-rgb-sequence", action="store", help="Switch if your matrix has led colors swapped. Default: RGB", default="RGB", type=str)
+        self.parser.add_argument("--led-pixel-mapper", action="store", help="Apply pixel mappers. e.g \"Rotate:90\"", default="", type=str)
+        self.parser.add_argument("--led-row-addr-type", action="store", help="0 = default; 1=AB-addressed panels; 2=row direct; 3=ABC-addressed panels; 4 = ABC Shift + DE direct", default=0, type=int, choices=[0,1,2,3,4])
+        self.parser.add_argument("--led-multiplexing", action="store", help="Multiplexing type: 0=direct; 1=strip; 2=checker; 3=spiral; 4=ZStripe; 5=ZnMirrorZStripe; 6=coreman; 7=Kaler2Scan; 8=ZStripeUneven... (Default: 0)", default=0, type=int)
+        self.parser.add_argument("--led-panel-type", action="store", help="Needed to initialize special panels. Supported: 'FM6126A'", default="", type=str)
+        self.parser.add_argument("--led-no-drop-privs", dest="drop_privileges", help="Don't drop privileges from 'root' after initializing the hardware.", action='store_false')
+        self.parser.set_defaults(drop_privileges=True)
+
+    def usleep(self, value):
+        time.sleep(value / 1000000.0)
+
+    def run(self):
+        print("Running")
+
+    def process(self):
+        self.args = self.parser.parse_args()
+
+        options = RGBMatrixOptions()
+
+        if self.args.led_gpio_mapping != None:
+          options.hardware_mapping = self.args.led_gpio_mapping
+        options.rows = self.args.led_rows
+        options.cols = self.args.led_cols
+        options.chain_length = self.args.led_chain
+        options.parallel = self.args.led_parallel
+        options.row_address_type = self.args.led_row_addr_type
+        options.multiplexing = self.args.led_multiplexing
+        options.pwm_bits = self.args.led_pwm_bits
+        options.brightness = self.args.led_brightness
+        options.pwm_lsb_nanoseconds = self.args.led_pwm_lsb_nanoseconds
+        options.led_rgb_sequence = self.args.led_rgb_sequence
+        options.pixel_mapper_config = self.args.led_pixel_mapper
+        options.panel_type = self.args.led_panel_type
+
+
+        if self.args.led_show_refresh:
+          options.show_refresh_rate = 1
+
+        if self.args.led_slowdown_gpio != None:
+            options.gpio_slowdown = self.args.led_slowdown_gpio
+        if self.args.led_no_hardware_pulse:
+          options.disable_hardware_pulsing = True
+        if not self.args.drop_privileges:
+          options.drop_privileges=False
+
+        self.matrix = RGBMatrix(options = options)
+
+        try:
+            # Start loop
+            print("Press CTRL-C to stop sample")
+            self.run()
+        except KeyboardInterrupt:
+            print("Exiting\n")
+            sys.exit(0)
+
+        return True

ModuloLED/samples/simple-square.py

@@ -0,0 +1,30 @@
+#!/usr/bin/env python
+from samplebase import SampleBase
+
+
+class SimpleSquare(SampleBase):
+    def __init__(self, *args, **kwargs):
+        super(SimpleSquare, self).__init__(*args, **kwargs)
+
+    def run(self):
+        offset_canvas = self.matrix.CreateFrameCanvas()
+        while True:
+            for x in range(0, self.matrix.width):
+                offset_canvas.SetPixel(x, x, 255, 255, 255)
+                offset_canvas.SetPixel(offset_canvas.height - 1 - x, x, 255, 0, 255)
+
+            for x in range(0, offset_canvas.width):
+                offset_canvas.SetPixel(x, 0, 255, 0, 0)
+                offset_canvas.SetPixel(x, offset_canvas.height - 1, 255, 255, 0)
+
+            for y in range(0, offset_canvas.height):
+                offset_canvas.SetPixel(0, y, 0, 0, 255)
+                offset_canvas.SetPixel(offset_canvas.width - 1, y, 0, 255, 0)
+            offset_canvas = self.matrix.SwapOnVSync(offset_canvas)
+
+
+# Main function
+if __name__ == "__main__":
+    simple_square = SimpleSquare()
+    if (not simple_square.process()):
+        simple_square.print_help()

ModuloLED/setup.py

@@ -0,0 +1,33 @@
+#!/usr/bin/python
+from distutils.core import setup, Extension
+
+core_ext = Extension(
+    name                = 'core',
+    sources             = ['rgbmatrix/core.cpp'],
+    include_dirs        = ['../../include'],
+    library_dirs        = ['../../lib'],
+    libraries           = ['rgbmatrix'],
+    extra_compile_args  = ["-O3", "-Wall"],
+    language            = 'c++'
+)
+
+graphics_ext = Extension(
+    name                = 'graphics',
+    sources             = ['rgbmatrix/graphics.cpp'],
+    include_dirs        = ['../../include'],
+    library_dirs        = ['../../lib'],
+    libraries           = ['rgbmatrix'],
+    extra_compile_args  = ["-O3", "-Wall"],
+    language            = 'c++'
+)
+
+setup(
+    name                = 'rgbmatrix',
+    version             = '0.0.1',
+    author              = 'Christoph Friedrich',
+    author_email        = 'christoph.friedrich@vonaffenfels.de',
+    classifiers         = ['Development Status :: 3 - Alpha'],
+    ext_package         = 'rgbmatrix',
+    ext_modules         = [core_ext, graphics_ext],
+    packages            = ['rgbmatrix']
+)