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