A27系列优化I2C/RTC处理，新增版本A270Y

A27-STEPLDR/Src/update.h

@@ -0,0 +1,52 @@
+#ifndef _UPDATE_H_
+#define _UPDATE_H_
+
+#define UPFILE_APP_MAGIC	0xe59ff030
+#define APPLDR_CHECKSUM_OFFSET	20
+
+#define ROMFILE_NAME_MAX_LEN	64
+
+typedef struct {
+	char name[ROMFILE_NAME_MAX_LEN];
+	unsigned int offset;
+	unsigned int size;
+} RomFileInfo;
+
+typedef struct {
+	unsigned int magic;
+	unsigned int filenum;
+	unsigned int romsize;
+	unsigned int checksum;
+	RomFileInfo files[];
+} RomHeader;
+
+typedef struct {
+	unsigned int magic;
+	int hasBootlogo;
+	int bootlogoDisplayTime;
+	int aniCount;
+	int aniWidth;
+	int aniHeight;
+	int aniFps;
+	int aniDelayHideTime;
+	unsigned int aniSize;
+	unsigned int checksum;
+	unsigned int reserved[2];
+}BANIHEADER;
+
+typedef enum {
+	UPFILE_TYPE_WHOLE,
+	UPFILE_TYPE_RESOURCE,
+	UPFILE_TYPE_ANIMATION,
+	UPFILE_TYPE_APP,
+	UPFILE_TYPE_FIRSTLDR,
+	UPFILE_TYPE_STEPLDR,
+	UPFILE_TYPE_LNCHEMMC,
+} eUpfileType;
+
+#define MKTAG(a,b,c,d) ((a) | ((b) << 8) | ((c) << 16) | ((unsigned)(d) << 24))
+
+void update_logo_init(void);
+void update_progress_set(int percent);
+
+#endif