108 lines
4.9 KiB
C
108 lines
4.9 KiB
C
/*
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* This file is part of the MicroPython 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) 2019 Scott Shawcroft for Adafruit Industries
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* Copyright (c) 2020 Jeff Epler 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_FRAMEBUFFERDISPLAY_H
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#define MICROPY_INCLUDED_SHARED_MODULE_DISPLAYIO_FRAMEBUFFERDISPLAY_H
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#include "py/obj.h"
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#include "py/proto.h"
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#include "shared-bindings/digitalio/DigitalInOut.h"
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#include "shared-bindings/displayio/Group.h"
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#include "shared-module/displayio/area.h"
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#include "shared-module/displayio/display_core.h"
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typedef struct {
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mp_obj_base_t base;
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displayio_display_core_t core;
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mp_obj_t framebuffer;
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const struct _framebuffer_p_t *framebuffer_protocol;
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mp_buffer_info_t bufinfo;
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uint64_t last_refresh_call;
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uint16_t native_frames_per_second;
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uint16_t native_ms_per_frame;
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uint16_t first_pixel_offset;
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uint16_t row_stride;
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bool auto_refresh;
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bool first_manual_refresh;
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} framebufferio_framebufferdisplay_obj_t;
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void framebufferio_framebufferdisplay_background(framebufferio_framebufferdisplay_obj_t *self);
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void release_framebufferdisplay(framebufferio_framebufferdisplay_obj_t *self);
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void framebufferio_framebufferdisplay_reset(framebufferio_framebufferdisplay_obj_t *self);
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void framebufferio_framebufferdisplay_collect_ptrs(framebufferio_framebufferdisplay_obj_t *self);
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mp_obj_t common_hal_framebufferio_framebufferdisplay_get_framebuffer(framebufferio_framebufferdisplay_obj_t *self);
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typedef bool (*framebuffer_get_reverse_pixels_in_byte_fun)(mp_obj_t);
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typedef bool (*framebuffer_get_reverse_pixels_in_word_fun)(mp_obj_t);
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typedef bool (*framebuffer_set_brightness_fun)(mp_obj_t, mp_float_t);
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typedef int (*framebuffer_get_bytes_per_cell_fun)(mp_obj_t);
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typedef int (*framebuffer_get_color_depth_fun)(mp_obj_t);
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typedef int (*framebuffer_get_first_pixel_offset_fun)(mp_obj_t);
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typedef bool (*framebuffer_get_grayscale_fun)(mp_obj_t);
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typedef int (*framebuffer_get_height_fun)(mp_obj_t);
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typedef int (*framebuffer_get_native_frames_per_second_fun)(mp_obj_t);
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typedef bool (*framebuffer_get_pixels_in_byte_share_row_fun)(mp_obj_t);
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typedef int (*framebuffer_get_row_stride_fun)(mp_obj_t);
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typedef int (*framebuffer_get_width_fun)(mp_obj_t);
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typedef mp_float_t (*framebuffer_get_brightness_fun)(mp_obj_t);
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typedef void (*framebuffer_deinit_fun)(mp_obj_t);
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typedef void (*framebuffer_get_bufinfo_fun)(mp_obj_t, mp_buffer_info_t *bufinfo);
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typedef void (*framebuffer_swapbuffers_fun)(mp_obj_t, uint8_t *dirty_row_bitmask);
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typedef struct _framebuffer_p_t {
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MP_PROTOCOL_HEAD // MP_QSTR_protocol_framebuffer
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// Mandatory
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framebuffer_get_bufinfo_fun get_bufinfo;
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framebuffer_swapbuffers_fun swapbuffers;
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framebuffer_deinit_fun deinit;
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framebuffer_get_width_fun get_width;
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framebuffer_get_height_fun get_height;
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// Optional getters
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framebuffer_get_bytes_per_cell_fun get_bytes_per_cell; // default: 2
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framebuffer_get_color_depth_fun get_color_depth; // default: 16
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framebuffer_get_first_pixel_offset_fun get_first_pixel_offset; // default: 0
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framebuffer_get_grayscale_fun get_grayscale; // default: grayscale if depth < 8
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framebuffer_get_native_frames_per_second_fun get_native_frames_per_second; // default: 60
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framebuffer_get_pixels_in_byte_share_row_fun get_pixels_in_byte_share_row; // default: false
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framebuffer_get_reverse_pixels_in_byte_fun get_reverse_pixels_in_byte; // default: false
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framebuffer_get_reverse_pixels_in_word_fun get_reverse_pixels_in_word; // default: false
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framebuffer_get_row_stride_fun get_row_stride; // default: 0 (no extra row padding)
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// Optional -- default is no brightness control
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framebuffer_get_brightness_fun get_brightness;
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framebuffer_set_brightness_fun set_brightness;
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} framebuffer_p_t;
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#endif // MICROPY_INCLUDED_SHARED_MODULE_DISPLAYIO_FRAMEBUFFERDISPLAY_H
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