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71 lines
2.0 KiB
71 lines
2.0 KiB
3 months ago
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/*
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* This file is part of the Trezor project, https://trezor.io/
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*
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* Copyright (c) SatoshiLabs
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GDC_WND565_H
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#define GDC_WND565_H
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#include "gdc_core.h"
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// ------------------------------------------------------------------------
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// GDC for displays RGB565 with register/window API like ST7789
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//
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// This module serves as a driver for specific types of displays with
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// internal memory acting as a frame buffer and a specific interface
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// for writing to this framebuffer by putting pixels into the
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// specified rectangle window.
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typedef void (*gdc_release_cb_t)(void* context);
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// Driver configuration
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typedef struct {
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// TODO
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uintptr_t reg_address;
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// GDC size in pixels
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gdc_size_t size;
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// Release callback invoked when gdc_release() is called
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gdc_release_cb_t release;
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// Context for release callback
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void* context;
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} gdc_wnd565_config_t;
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// Driver-specific GDC structure
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typedef struct {
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// GDC virtual method table
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// (Must be the first field of the structure)
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const gdc_vmt_t* vmt;
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// Fake bitmap structure
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gdc_bitmap_t bitmap;
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// Current drawing window/rectangle
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gdc_rect_t rect;
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// Cursor position in the window
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int cursor_x;
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int cursor_y;
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} gdc_wnd565_t;
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// Initializes GDC context
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gdc_t* gdc_wnd565_init(gdc_wnd565_t* gdc, gdc_wnd565_config_t* config);
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#endif // GDC_WND565_H
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