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trezor-firmware/core/embed/trezorhal/display.h
2024-09-24 12:21:53 +02:00

107 lines
2.6 KiB
C

/*
* This file is part of the Trezor project, https://trezor.io/
*
* Copyright (c) SatoshiLabs
*
* 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 3 of the License, 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. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef TREZORHAL_DISPLAY_H
#define TREZORHAL_DISPLAY_H
#if NEW_RENDERING
#include <xdisplay.h>
#else
#include <stdint.h>
#include "common.h"
#include TREZOR_BOARD
#ifdef DISPLAY_LEGACY_HEADER
#include DISPLAY_LEGACY_HEADER
#endif
#ifndef DISPLAY_FRAMEBUFFER_OFFSET_Y
#define DISPLAY_FRAMEBUFFER_OFFSET_Y 0
#endif
#ifndef DISPLAY_FRAMEBUFFER_OFFSET_X
#define DISPLAY_FRAMEBUFFER_OFFSET_X 0
#endif
#ifndef DISPLAY_FRAMEBUFFER_WIDTH
#define DISPLAY_FRAMEBUFFER_WIDTH 0
#endif
#ifndef DISPLAY_FRAMEBUFFER_HEIGHT
#define DISPLAY_FRAMEBUFFER_HEIGHT 0
#endif
#ifndef PIXELDATA
#define PIXELDATA(c) display_pixeldata(c)
#endif
void display_pixeldata(uint16_t c);
void display_pixeldata_dirty(void);
void display_reset_state();
void display_set_window(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1);
int display_orientation(int degrees);
int display_get_orientation(void);
int display_backlight(int val);
void display_init_all(void);
void display_reinit(void);
void display_sync(void);
void display_refresh(void);
void display_finish_actions(void);
const char *display_save(const char *prefix);
void display_clear_save(void);
void display_efficient_clear(void);
uint32_t *display_get_fb_addr(void);
uint8_t *display_get_wr_addr(void);
void display_shift_window(uint16_t pixels);
uint16_t display_get_window_offset(void);
typedef enum {
// Clear the display content
DISPLAY_RESET_CONTENT,
// Keeps the display without any changes
DISPLAY_RETAIN_CONTENT
} display_content_mode_t;
static inline void display_init(display_content_mode_t mode) {
if (mode == DISPLAY_RESET_CONTENT) {
display_init_all();
} else {
display_reinit();
}
}
static inline void display_deinit(display_content_mode_t mode) {
#ifdef TREZOR_MODEL_T
if (mode == DISPLAY_RESET_CONTENT) {
display_orientation(0);
}
#endif
display_finish_actions();
}
#endif // NEW_RENDERING
#endif // TREZORHAL_DISPLAY_H