/
lcd_ili9341.hpp
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/
lcd_ili9341.hpp
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/*
* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
* Copyright (C) 2016 Furrtek
*
* This file is part of PortaPack.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef __LCD_ILI9341_H__
#define __LCD_ILI9341_H__
#include "ui.hpp"
#include "ui_text.hpp"
#include "file.hpp"
#include <cstdint>
#include <array>
namespace lcd {
class ILI9341 {
public:
constexpr ILI9341()
: scroll_state{0, 0, height(), 0} {
}
ILI9341(const ILI9341&) = delete;
ILI9341(ILI9341&&) = delete;
void operator=(const ILI9341&) = delete;
void init();
void shutdown();
void sleep();
void wake();
void fill_rectangle(ui::Rect r, const ui::Color c);
void fill_rectangle_unrolled8(ui::Rect r, const ui::Color c);
void draw_line(const ui::Point start, const ui::Point end, const ui::Color color);
void fill_circle(
const ui::Point center,
const ui::Dim radius,
const ui::Color foreground,
const ui::Color background);
void draw_pixel(const ui::Point p, const ui::Color color);
void drawBMP(const ui::Point p, const uint8_t* bitmap, const bool transparency);
bool drawBMP2(const ui::Point p, const std::filesystem::path& file);
void render_line(const ui::Point p, const uint8_t count, const ui::Color* line_buffer);
void render_box(const ui::Point p, const ui::Size s, const ui::Color* line_buffer);
template <size_t N>
void draw_pixels(
const ui::Rect r,
const std::array<ui::Color, N>& colors) {
draw_pixels(r, colors.data(), colors.size());
}
template <size_t N>
void read_pixels(
const ui::Rect r,
std::array<ui::ColorRGB888, N>& colors) {
read_pixels(r, colors.data(), colors.size());
}
void draw_bitmap(
const ui::Point p,
const ui::Size size,
const uint8_t* const data,
const ui::Color foreground,
const ui::Color background);
void draw_glyph(
const ui::Point p,
const ui::Glyph& glyph,
const ui::Color foreground,
const ui::Color background);
void scroll_set_area(const ui::Coord top_y, const ui::Coord bottom_y);
ui::Coord scroll_set_position(const ui::Coord position);
ui::Coord scroll(const int32_t delta);
ui::Coord scroll_area_y(const ui::Coord y) const;
void scroll_disable();
constexpr ui::Dim width() const { return 240; }
constexpr ui::Dim height() const { return 320; }
constexpr ui::Rect screen_rect() const { return {0, 0, width(), height()}; }
void draw_pixels(const ui::Rect r, const ui::Color* const colors, const size_t count);
void read_pixels(const ui::Rect r, ui::ColorRGB888* const colors, const size_t count);
private:
struct scroll_t {
ui::Coord top_area;
ui::Coord bottom_area;
ui::Dim height;
ui::Coord current_position;
};
scroll_t scroll_state;
};
} /* namespace lcd */
#endif /*__LCD_ILI9341_H__*/