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// This file is part of the CircuitPython project: https://circuitpython.org

//

// SPDX-FileCopyrightText: Copyright (c) 2018 Scott Shawcroft for Adafruit Industries

//

// SPDX-License-Identifier: MIT

#if CIRCUITPY_BUSDISPLAY

#include "shared-bindings/busdisplay/BusDisplay.h"

#endif

#if CIRCUITPY_AURORA_EPAPER

#include "shared-module/aurora_epaper/aurora_framebuffer.h"

#endif

#include "shared-bindings/displayio/Group.h"

#if CIRCUITPY_EPAPERDISPLAY

#include "shared-bindings/epaperdisplay/EPaperDisplay.h"

#endif

#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

#if CIRCUITPY_IS31FL3741

#include "shared-bindings/is31fl3741/FrameBuffer.h"

#endif

#if CIRCUITPY_SHARPDISPLAY

#include "shared-module/sharpdisplay/SharpMemoryFramebuffer.h"

#endif

#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

#if CIRCUITPY_RGBMATRIX

rgbmatrix_rgbmatrix_obj_t rgbmatrix;

#endif

#if CIRCUITPY_IS31FL3741

is31fl3741_framebuffer_obj_t is31fl3741;

#endif

#if CIRCUITPY_SHARPDISPLAY

sharpdisplay_framebuffer_obj_t sharpdisplay;

#endif

#if CIRCUITPY_VIDEOCORE

videocore_framebuffer_obj_t videocore;

#endif

#if CIRCUITPY_PICODVI

picodvi_framebuffer_obj_t picodvi;

#endif

#if CIRCUITPY_DOTCLOCKFRAMEBUFFER

dotclockframebuffer_framebuffer_obj_t dotclock;

#endif

#if CIRCUITPY_AURORA_EPAPER

aurora_epaper_framebuffer_obj_t aurora_epaper;

#endif

};

} primary_display_bus_t;

typedef struct {

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

#if CIRCUITPY_FRAMEBUFFERIO

framebufferio_framebufferdisplay_obj_t framebuffer_display;

#endif

};

} 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;

void displayio_background(void);

void reset_displays(void);

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);