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/* Megumin LED display firmware
* Copyright (C) 2018 Sebastian Götte <code@jaseg.net>
*
* 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 __DISPLAY_H__
#define __DISPLAY_H__
#include "global.h"
#include "transpose.h"
extern volatile struct framebuf *read_fb, *write_fb;
enum FB_OPERATION { FB_WRITE, FB_FORMAT, FB_UPDATE };
extern volatile enum FB_OPERATION fb_op;
extern volatile int nbits;
extern volatile int frame_duration_us;
void display_init(void);
#endif/*__DISPLAY_H__*/
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