circuitpython/shared-module/displayio/__init__.h

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/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2018 Scott Shawcroft for Adafruit Industries
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#if CIRCUITPY_BUSDISPLAY
#include "shared-bindings/busdisplay/BusDisplay.h"
#endif
#include "shared-bindings/displayio/Group.h"
#if CIRCUITPY_EPAPERDISPLAY
#include "shared-bindings/epaperdisplay/EPaperDisplay.h"
#endif
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#if CIRCUITPY_FRAMEBUFFERIO
#include "shared-bindings/framebufferio/FramebufferDisplay.h"
#endif
#if CIRCUITPY_FOURWIRE
#include "shared-bindings/fourwire/FourWire.h"
#endif
#if CIRCUITPY_I2CDISPLAYBUS
#include "shared-bindings/i2cdisplaybus/I2CDisplayBus.h"
#endif
#if CIRCUITPY_PARALLELDISPLAYBUS
#include "shared-bindings/paralleldisplaybus/ParallelBus.h"
#endif
#if CIRCUITPY_RGBMATRIX
#include "shared-bindings/rgbmatrix/RGBMatrix.h"
#endif
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#if CIRCUITPY_IS31FL3741
#include "shared-bindings/is31fl3741/FrameBuffer.h"
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#endif
#if CIRCUITPY_SHARPDISPLAY
#include "shared-module/sharpdisplay/SharpMemoryFramebuffer.h"
#endif
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#if CIRCUITPY_DOTCLOCKFRAMEBUFFER
#include "common-hal/dotclockframebuffer/DotClockFramebuffer.h"
#endif
// Port unique frame buffers.
#if CIRCUITPY_VIDEOCORE
#include "bindings/videocore/Framebuffer.h"
#endif
#if CIRCUITPY_PICODVI
#include "bindings/picodvi/Framebuffer.h"
#endif
#pragma once
typedef struct {
union {
mp_obj_base_t bus_base;
#if CIRCUITPY_FOURWIRE
fourwire_fourwire_obj_t fourwire_bus;
#endif
#if CIRCUITPY_I2CDISPLAYBUS
i2cdisplaybus_i2cdisplaybus_obj_t i2cdisplay_bus;
#endif
#if CIRCUITPY_PARALLELDISPLAYBUS
paralleldisplaybus_parallelbus_obj_t parallel_bus;
#endif
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#if CIRCUITPY_RGBMATRIX
rgbmatrix_rgbmatrix_obj_t rgbmatrix;
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#endif
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#if CIRCUITPY_IS31FL3741
is31fl3741_FrameBuffer_obj_t is31fl3741;
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#endif
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#if CIRCUITPY_SHARPDISPLAY
sharpdisplay_framebuffer_obj_t sharpdisplay;
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#endif
#if CIRCUITPY_VIDEOCORE
videocore_framebuffer_obj_t videocore;
#endif
#if CIRCUITPY_PICODVI
picodvi_framebuffer_obj_t picodvi;
#endif
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#if CIRCUITPY_DOTCLOCKFRAMEBUFFER
dotclockframebuffer_framebuffer_obj_t dotclock;
#endif
};
} primary_display_bus_t;
typedef struct {
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union {
mp_obj_base_t display_base;
#if CIRCUITPY_BUSDISPLAY
busdisplay_busdisplay_obj_t display;
#endif
#if CIRCUITPY_EPAPERDISPLAY
epaperdisplay_epaperdisplay_obj_t epaper_display;
#endif
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#if CIRCUITPY_FRAMEBUFFERIO
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framebufferio_framebufferdisplay_obj_t framebuffer_display;
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#endif
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};
} primary_display_t;
extern primary_display_bus_t display_buses[CIRCUITPY_DISPLAY_LIMIT];
extern primary_display_t displays[CIRCUITPY_DISPLAY_LIMIT];
extern displayio_group_t circuitpython_splash;
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void displayio_background(void);
void reset_displays(void);
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void displayio_gc_collect(void);
primary_display_t *allocate_display(void);
primary_display_t *allocate_display_or_raise(void);
primary_display_bus_t *allocate_display_bus(void);
primary_display_bus_t *allocate_display_bus_or_raise(void);