54 lines
924 B
C
54 lines
924 B
C
#ifndef __FB_H__
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#define __FB_H__
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#include <stdint.h>
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#include <stdlib.h>
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enum ANIMATION_MODES {
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LEFT = 0,
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RIGHT,
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UP,
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DOWN,
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FIXED,
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SNOWFLAKE,
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PICTURE,
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ANIMATION,
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LASER,
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};
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typedef struct fb_st {
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uint16_t *buf;
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uint16_t width;
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uint8_t modes;
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int is_flash;
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int is_marquee;
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// TODO: feat: Brightness for each fb
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int brightness;
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// TODO: feat: Timeout for each fb to switch to next fb
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uint32_t timeout; // zero mean no timeout
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uint16_t scroll;
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struct fb_st *next;
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struct fb_st *prev;
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} fb_t;
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fb_t *fb_new(uint16_t width);
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static inline void fb_free(fb_t *fb)
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{
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free((fb)->buf);
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free((fb));
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}
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fb_t *fblist_insert(fb_t *at, fb_t *new);
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fb_t *fblist_append(fb_t *new);
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fb_t *fblist_drop(fb_t *fb);
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fb_t *fblist_gonext();
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fb_t *fblist_goprev() ;
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fb_t *fblist_gohead();
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fb_t *fblist_currentfb();
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void fblist_init(uint16_t first_fb_width);
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#endif /* __FB_H__ */
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