diff options
Diffstat (limited to 'fw/display.h')
| -rw-r--r-- | fw/display.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/fw/display.h b/fw/display.h new file mode 100644 index 0000000..72ddd84 --- /dev/null +++ b/fw/display.h @@ -0,0 +1,34 @@ +/* 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__*/ |