資源簡介
說是C++實現的,其實和C差不多。LTE中CRC24a是主要用于數據信道的校驗碼。這個程序輸入unsigned int 的byte。用兩種方法實現的校驗碼,一種是查表法,另外一種是純粹的計算法。在csdn上面搜了很多沒有搜到24a的,因此上傳一個,大家共享。

代碼片段和文件信息
#include?“stdafx.h“
#include?
#include?
#include?
#include?
typedef????unsigned?char?????uchar;?
typedef????unsigned?int??????uint;?
uint?crc_ta_24a[256]?=?{
????0x000000?0x864cfb?0x8ad50d?0x0c99f6?0x93e6e1?0x15aa1a?0x1933ec?0x9f7f17
????0xa18139?0x27cdc2?0x2b5434?0xad18cf?0x3267d8?0xb42b23?0xb8b2d5?0x3efe2e
????0xc54e89?0x430272?0x4f9b84?0xc9d77f?0x56a868?0xd0e493?0xdc7d65?0x5a319e
????0x64cfb0?0xe2834b?0xee1abd?0x685646?0xf72951?0x7165aa?0x7dfc5c?0xfbb0a7
????0x0cd1e9?0x8a9d12?0x8604e4?0x00481f?0x9f3708?0x197bf3?0x15e205?0x93aefe
????0xad50d0?0x2b1c2b?0x2785dd?0xa1c926?0x3eb631?0xb8faca?0xb4633c?0x322fc7
????0xc99f60?0x4fd39b?0x434a6d?0xc50696?0x5a7981?0xdc357a?0xd0ac8c?0x56e077
????0x681e59?0xee52a2?0xe2cb54?0x6487af?0xfbf8b8?0x7db443?0x712db5?0xf7614e
????0x19a3d2?0x9fef29?0x9376df?0x153a24?0x8a4533?0x0c09c8?0x00903e?0x86dcc5
????0xb822eb?0x3e6e10?0x32f7e6?0xb4bb1d?0x2bc40a?0xad88f1?0xa11107?0x275dfc
????0xdced5b?0x5aa1a0?0x563856?0xd074ad?0x4f0bba?0xc94741?0xc5deb7?0x43924c
????0x7d6c62?0xfb2099?0xf7b96f?0x71f594?0xee8a83?0x68c678?0x645f8e?0xe21375
????0x15723b?0x933ec0?0x9fa736?0x19ebcd?0x8694da?0x00d821?0x0c41d7?0x8a0d2c
????0xb4f302?0x32bff9?0x3e260f?0xb86af4?0x2715e3?0xa15918?0xadc0ee?0x2b8c15
????0xd03cb2?0x567049?0x5ae9bf?0xdca544?0x43da53?0xc596a8?0xc90f5e?0x4f43a5
????0x71bd8b?0xf7f170?0xfb6886?0x7d247d?0xe25b6a?0x641791?0x688e67?0xeec29c
????0x3347a4?0xb50b5f?0xb992a9?0x3fde52?0xa0a145?0x26edbe?0x2a7448?0xac38b3
????0x92c69d?0x148a66?0x181390?0x9e5f6b?0x01207c?0x876c87?0x8bf571?0x0db98a
????0xf6092d?0x7045d6?0x7cdc20?0xfa90db?0x65efcc?0xe3a337?0xef3ac1?0x69763a
????0x578814?0xd1c4ef?0xdd5d19?0x5b11e2?0xc46ef5?0x42220e?0x4ebbf8?0xc8f703
????0x3f964d?0xb9dab6?0xb54340?0x330fbb?0xac70ac?0x2a3c57?0x26a5a1?0xa0e95a
????0x9e1774?0x185b8f?0x14c279?0x928e82?0x0df195?0x8bbd6e?0x872498?0x016863
????0xfad8c4?0x7c943f?0x700dc9?0xf64132?0x693e25?0xef72de?0xe3eb28?0x65a7d3
????0x5b59fd?0xdd1506?0xd18cf0?0x57c00b?0xc8bf1c?0x4ef3e7?0x426a11?0xc426ea
????0x2ae476?0xaca88d?0xa0317b?0x267d80?0xb90297?0x3f4e6c?0x33d79a?0xb59b61
????0x8b654f?0x0d29b4?0x01b042?0x87fcb9?0x1883ae?0x9ecf55?0x9256a3?0x141a58
????0xefaaff?0x69e604?0x657ff2?0xe33309?0x7c4c1e?0xfa00e5?0xf69913?0x70d5e8
????0x4e2bc6?0xc8673d?0xc4fecb?0x42b230?0xddcd27?0x5b81dc?0x57182a?0xd154d1
????0x26359f?0xa07964?0xace092?0x2aac69?0xb5d37e?0x339f85?0x3f0673?0xb94a88
????0x87b4a6?0x01f85d?0x0d61ab?0x8b2d50?0x145247?0x921ebc?0x9e874a?0x18cbb1
????0xe37b16?0x6537ed?0x69ae1b?0xefe2e0?0x709df7?0xf6d10c?0xfa48fa?0x7c0401
????0x42fa2f?0xc4b6d4?0xc82f22?0x4e63d9?0xd11cce?0x575035?0x5bc9c3?0xdd8538
};
uint?crcbuff?[]?=?{?0x000x000x000x000x060x0d0xd20xe3};?
uint?len
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????4186??2012-03-20?22:11??CRC24a\CRC24a\CRC24a.cpp
?????文件???????4495??2012-03-20?22:10??CRC24a\CRC24a\CRC24a.vcproj
?????文件???????1401??2012-03-20?22:11??CRC24a\CRC24a\CRC24a.vcproj.PP.dell.user
?????文件??????10618??2012-03-20?22:11??CRC24a\CRC24a\Debug\BuildLog.htm
?????文件????????663??2012-03-20?22:11??CRC24a\CRC24a\Debug\CRC24a.exe.em
?????文件????????728??2012-03-20?22:11??CRC24a\CRC24a\Debug\CRC24a.exe.em
?????文件????????621??2012-03-20?22:11??CRC24a\CRC24a\Debug\CRC24a.exe.intermediate.manifest
?????文件??????28512??2012-03-20?22:11??CRC24a\CRC24a\Debug\CRC24a.obj
?????文件????3211264??2012-03-20?22:11??CRC24a\CRC24a\Debug\CRC24a.pch
?????文件?????????67??2012-03-20?22:11??CRC24a\CRC24a\Debug\mt.dep
?????文件??????12053??2012-03-20?22:11??CRC24a\CRC24a\Debug\stdafx.obj
?????文件?????183296??2012-03-20?22:11??CRC24a\CRC24a\Debug\vc90.idb
?????文件?????274432??2012-03-20?22:11??CRC24a\CRC24a\Debug\vc90.pdb
?????文件???????1177??2012-03-20?22:10??CRC24a\CRC24a\ReadMe.txt
?????文件????????211??2012-03-20?22:10??CRC24a\CRC24a\stdafx.cpp
?????文件????????233??2012-03-20?22:10??CRC24a\CRC24a\stdafx.h
?????文件????????498??2012-03-20?22:10??CRC24a\CRC24a\targetver.h
?????文件????1166336??2012-03-20?22:11??CRC24a\CRC24a.ncb
?????文件????????884??2012-03-20?22:10??CRC24a\CRC24a.sln
????..A..H.??????8704??2012-03-20?22:11??CRC24a\CRC24a.suo
?????文件??????32768??2012-03-20?22:11??CRC24a\Debug\CRC24a.exe
?????文件?????315096??2012-03-20?22:11??CRC24a\Debug\CRC24a.ilk
?????文件?????601088??2012-03-20?22:11??CRC24a\Debug\CRC24a.pdb
?????目錄??????????0??2012-03-20?22:11??CRC24a\CRC24a\Debug
?????目錄??????????0??2012-03-20?22:11??CRC24a\CRC24a
?????目錄??????????0??2012-03-20?22:11??CRC24a\Debug
?????目錄??????????0??2012-03-20?22:11??CRC24a
-----------?---------??----------?-----??----
??????????????5859331????????????????????27
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