Initial import of NFC GNSS SDK project

2026-09-15 16:10:12 +08:00
commit 2746cc3d4e
3070 changed files with 892062 additions and 0 deletions
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+#include <stdint.h>
+
+#define HUFFBITS uint16_t
+#define HTN 34
+#define MXOFF 250
+
+struct huffcodetab {
+  unsigned int xlen;         /*max. x-index+                         */
+  unsigned int ylen;         /*max. y-index+                         */
+  unsigned int linbits;      /*number of linbits                     */
+  unsigned int linmax;       /*max number to be stored in linbits    */
+  const HUFFBITS *table;     /*pointer to array[xlen][ylen]          */
+  const unsigned char *hlen; /*pointer to array[xlen][ylen]          */
+};
+
+extern const struct huffcodetab
+    shine_huffman_table[HTN]; /* global memory block                */
+                              /* array of all huffcodtable headers    */
+                              /* 0..31 Huffman code table 0..31       */
+                              /* 32,33 count1-tables                  */