mayhem-firmware/firmware/common/lcd_ili9341.hpp

149 lines
3.6 KiB
C++

/*
* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
*
* 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 <cstdint>
#include <array>
namespace lcd {
class ILI9341 {
public:
constexpr ILI9341(
) : scroll_state { 0, 0, 320, 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 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);
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() }; }
private:
struct scroll_t {
uint16_t top_area;
uint16_t bottom_area;
uint16_t height;
uint16_t current_position;
};
#pragma pack(push, 1)
struct bmp_t {
uint16_t signature;
uint32_t size;
uint16_t reserved_1;
uint16_t reserved_2;
uint32_t image_data;
uint32_t BIH_size;
uint32_t width;
uint32_t height;
uint16_t planes;
uint16_t bpp;
uint32_t compression;
uint32_t data_size;
uint32_t h_res;
uint32_t v_res;
uint32_t colors_count;
uint32_t icolors_count;
struct palette {
uint8_t B;
uint8_t G;
uint8_t R;
uint8_t A;
} palette[16];
};
#pragma pack(pop)
scroll_t scroll_state;
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);
};
} /* namespace lcd */
#endif/*__LCD_ILI9341_H__*/