7089ea4d65
Add address_little_endian for epaper displays with little endian (low byte first) addresses. Also clears allocated display and display bus memory so it has a known state. The acep member wasn't always set so it varied accidentally. Fixes #7560. May fix #7778. Fixes #5119.
110 lines
3.8 KiB
C
110 lines
3.8 KiB
C
/*
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* This file is part of the Micro Python project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2018 Scott Shawcroft for Adafruit Industries
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef MICROPY_INCLUDED_SHARED_MODULE_DISPLAYIO___INIT___H
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#define MICROPY_INCLUDED_SHARED_MODULE_DISPLAYIO___INIT___H
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#include "shared-bindings/displayio/Display.h"
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#include "shared-bindings/displayio/EPaperDisplay.h"
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#if CIRCUITPY_FRAMEBUFFERIO
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#include "shared-bindings/framebufferio/FramebufferDisplay.h"
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#endif
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#include "shared-bindings/displayio/FourWire.h"
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#include "shared-bindings/displayio/Group.h"
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#include "shared-bindings/displayio/I2CDisplay.h"
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#if CIRCUITPY_PARALLELDISPLAY
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#include "shared-bindings/paralleldisplay/ParallelBus.h"
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#endif
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#if CIRCUITPY_RGBMATRIX
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#include "shared-bindings/rgbmatrix/RGBMatrix.h"
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#endif
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#if CIRCUITPY_IS31FL3741
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#include "shared-bindings/is31fl3741/FrameBuffer.h"
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#endif
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#if CIRCUITPY_SHARPDISPLAY
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#include "shared-module/sharpdisplay/SharpMemoryFramebuffer.h"
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#endif
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// Port unique frame buffers.
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#if CIRCUITPY_VIDEOCORE
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#include "bindings/videocore/Framebuffer.h"
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#endif
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#if CIRCUITPY_PICODVI
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#include "bindings/picodvi/Framebuffer.h"
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#endif
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typedef struct {
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union {
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mp_obj_base_t bus_base;
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displayio_fourwire_obj_t fourwire_bus;
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displayio_i2cdisplay_obj_t i2cdisplay_bus;
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#if CIRCUITPY_PARALLELDISPLAY
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paralleldisplay_parallelbus_obj_t parallel_bus;
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#endif
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#if CIRCUITPY_RGBMATRIX
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rgbmatrix_rgbmatrix_obj_t rgbmatrix;
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#endif
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#if CIRCUITPY_IS31FL3741
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is31fl3741_FrameBuffer_obj_t is31fl3741;
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#endif
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#if CIRCUITPY_SHARPDISPLAY
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sharpdisplay_framebuffer_obj_t sharpdisplay;
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#endif
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#if CIRCUITPY_VIDEOCORE
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videocore_framebuffer_obj_t videocore;
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#endif
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#if CIRCUITPY_PICODVI
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picodvi_framebuffer_obj_t picodvi;
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#endif
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};
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} primary_display_bus_t;
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typedef struct {
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union {
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mp_obj_base_t display_base;
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displayio_display_obj_t display;
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displayio_epaperdisplay_obj_t epaper_display;
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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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};
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} primary_display_t;
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extern primary_display_bus_t display_buses[CIRCUITPY_DISPLAY_LIMIT];
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extern primary_display_t displays[CIRCUITPY_DISPLAY_LIMIT];
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extern displayio_group_t circuitpython_splash;
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void displayio_background(void);
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void reset_displays(void);
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void displayio_gc_collect(void);
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primary_display_t *allocate_display(void);
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primary_display_t *allocate_display_or_raise(void);
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primary_display_bus_t *allocate_display_bus(void);
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primary_display_bus_t *allocate_display_bus_or_raise(void);
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#endif // MICROPY_INCLUDED_SHARED_MODULE_DISPLAYIO___INIT___H
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