Add animations (#15)

* animation: add xbm animations

* refactor: correct framebuffer terminology

* animation: add animations and effect

* animation: timing with TMOS scheduler

1 files changed, 21 insertions, 5 deletions

diff --git a/src/data.h b/src/data.h
index 813176d..ebdf104 100644
--- a/src/data.h
+++ b/src/data.h
@@ -3,10 +3,10 @@
 
 #include <stdint.h>
 
-#include "fb.h"
+#include "bmlist.h"
 
 typedef struct {
-	uint8_t header[6];
+	uint8_t header[6]; // magic
 	uint8_t flash;
 	uint8_t marquee;
 	uint8_t modes[8];
@@ -24,6 +24,20 @@ typedef struct {
 
 #define LEGACY_TRANSFER_WIDTH (16)
 #define LEGACY_HEADER_SIZE (sizeof(data_legacy_t) - sizeof(uint8_t *))
+#define LEGACY_GET_SPEED(mode) ((mode) >> 4)
+#define LEGACY_GET_ANIMATION(mode) ((mode) & 0x0F)
+
+enum ANIMATION_MODES {
+	LEFT = 0,
+	RIGHT,
+	UP,
+	DOWN,
+	FIXED,
+	ANIMATION,
+	SNOWFLAKE,
+	PICTURE,
+	LASER,
+};
 
 static inline uint16_t bswap16(uint16_t i) {
 	return (i >> 8) | (i << 8);
@@ -33,10 +47,12 @@ uint32_t bigendian16_sum(uint16_t *s, int len);
 uint32_t data_flatSave(uint8_t *data, uint32_t len);
 uint16_t data_flash2newmem(uint8_t **chunk, uint32_t n);
 
+data_legacy_t *data_get_header(int read_anyway);
+
 void chunk2buffer(uint8_t *chunk, uint16_t size, uint16_t *buf);
-void chunk2fb(uint8_t *chunk, uint16_t size, fb_t *fb);
+void chunk2bm(uint8_t *chunk, uint16_t size, bm_t *bm);
 
-fb_t *chunk2newfb(uint8_t *chunk, uint16_t size);
-fb_t *flash2newfb(uint32_t n);
+bm_t *chunk2newbm(uint8_t *chunk, uint16_t size);
+bm_t *flash2newbm(uint32_t n);
 
 #endif /* __DATA_H__ */