資源簡介
數據壓縮代碼,數據壓縮在各種嵌入式領域得到廣泛的應用,針對單片機資源有限的特點,本程序實現在單片機上可以進行數據壓縮的代碼。
代碼片段和文件信息
?#include?“stdio.h“
?#include?“string.h“
?#include?“stdlib.h“
?#include?“alloc.h“
?#include?“ctype.h“
?#include?“dos.h“
?#include?“io.H“
?#define?ADDR_BIT 0xd
?#define?CODE_BIT 0xd
?#define?ASCII_BIT 0x8
?#define?INDEX_BIT 0xd
?#define?OFFSETBIT??????????????0xa
?#define?MAXOFFSET??????????????(1< ?#define?ADDR_TAB_SIZE (1< ?#define?BUFF_SIZE ADDR_TAB_SIZE?//2k
?#define?HALF_BUFF_SIZE? BUFF_SIZE/2???//1k
?#define?MAP_TAB_SIZE ADDR_TAB_SIZE??//2k
?#define?INDEX_TAB_SIZE? (1< ?#define?ASCII_TAB_SIZE? (1< ?#define?CODE_TAB_SIZE (1<
?#define?BITS_TAB_SIZE 20
?#define?STR_MIN_LEN 2
?#define?STR_base (ASCII_TAB_SIZE-STR_MIN_LEN)?//254
?#define?STR_MAX_LEN (CODE_TAB_SIZE-STR_base-1)
?#define?INDEXMASK (0xffff>>(0x10-INDEX_BIT))
?#define?MAXDATANO 1000
?void?far?*GetHeap(unsigned?sizeunsigned?long?n);
?void?SumCodeFreq(unsigned?codeunsigned?long?
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件??????????10??2010-04-06?11:19??1.lst
?????文件???????21924??2003-03-31?13:55??cpsplus.c
?????文件???????80375??2003-03-31?13:55??Cpsplus.exe
?????文件????????8471??2003-03-31?13:28??DEPLUS.c
?????文件???????75323??2003-03-31?13:29??Deplus.exe
評論
共有 條評論