CRC8，CRC16，CRC32校验随心面相微博不可靠靠的概率有多高

来源：蜘蛛抓取(WebSpider) 时间：2017-09-25 10:19 标签： crc校验 漏检概率
1076人阅读
_flash code
_FLASH _flash
_flash const
_FLASH _flash
_flash CRC8_TAB[256] = {
&&&&0x00,0x07,0x0E,0x09,0x1C,0x1B,0x12,0x15,0x38,0x3F,0x36,0x31,0x24,0x23,0x2A,0x2D,
&&&&0x70,0x77,0x7E,0x79,0x6C,0x6B,0x62,0x65,0x48,0x4F,0x46,0x41,0x54,0x53,0x5A,0x5D,
&&&&0xE0,0xE7,0xEE,0xE9,0xFC,0xFB,0xF2,0xF5,0xD8,0xDF,0xD6,0xD1,0xC4,0xC3,0xCA,0xCD,
&&&&0x90,0x97,0x9E,0x99,0x8C,0x8B,0x82,0x85,0xA8,0xAF,0xA6,0xA1,0xB4,0xB3,0xBA,0xBD,
&&&&0xC7,0xC0,0xC9,0xCE,0xDB,0xDC,0xD5,0xD2,0xFF,0xF8,0xF1,0xF6,0xE3,0xE4,0xED,0xEA,
&&&&0xB7,0xB0,0xB9,0xBE,0xAB,0xAC,0xA5,0xA2,0x8F,0x88,0x81,0x86,0x93,0x94,0x9D,0x9A,
&&&&0x27,0x20,0x29,0x2E,0x3B,0x3C,0x35,0x32,0x1F,0x18,0x11,0x16,0x03,0x04,0x0D,0x0A,
&&&&0x57,0x50,0x59,0x5E,0x4B,0x4C,0x45,0x42,0x6F,0x68,0x61,0x66,0x73,0x74,0x7D,0x7A,
&&&&0x89,0x8E,0x87,0x80,0x95,0x92,0x9B,0x9C,0xB1,0xB6,0xBF,0xB8,0xAD,0xAA,0xA3,0xA4,
&&&&0xF9,0xFE,0xF7,0xF0,0xE5,0xE2,0xEB,0xEC,0xC1,0xC6,0xCF,0xC8,0xDD,0xDA,0xD3,0xD4,
&&&&0x69,0x6E,0x67,0x60,0x75,0x72,0x7B,0x7C,0x51,0x56,0x5F,0x58,0x4D,0x4A,0x43,0x44,
&&&&0x19,0x1E,0x17,0x10,0x05,0x02,0x0B,0x0C,0x21,0x26,0x2F,0x28,0x3D,0x3A,0x33,0x34,
&&&&0x4E,0x49,0x40,0x47,0x52,0x55,0x5C,0x5B,0x76,0x71,0x78,0x7F,0x6A,0x6D,0x64,0x63,
&&&&0x3E,0x39,0x30,0x37,0x22,0x25,0x2C,0x2B,0x06,0x01,0x08,0x0F,0x1A,0x1D,0x14,0x13,
&&&&0xAE,0xA9,0xA0,0xA7,0xB2,0xB5,0xBC,0xBB,0x96,0x91,0x98,0x9F,0x8A,0x8D,0x84,0x83,
&&&&0xDE,0xD9,0xD0,0xD7,0xC2,0xC5,0xCC,0xCB,0xE6,0xE1,0xE8,0xEF,0xFA,0xFD,0xF4,0xF3
GetCRC8(u8 * ucPtr, u8 ucLen)
ucI&&&&&&&
ucCRC8 = 0;&&&&
&&&&while(ucLen
&&&&&&&&ucIndex
= ucCRC8 ^ (* ucPtr ++);
&&&&&&&&ucCRC8
= CRC8_TAB[ucIndex];
&&&&return
(~ucCRC8);
_flash chCRCHTalbe[]={
0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0xC1, 0x81, 0x40};
_flash chCRCLTalbe[] = {
0xC0, 0xC1, 0x01, 0xC3, 0x03, 0x02, 0xC2, 0xC6, 0x06, 0x07, 0xC7,
0xC5, 0xC4, 0x04, 0xCC, 0x0C, 0x0D, 0xCD, 0x0F, 0xCF, 0xCE, 0x0E,
0xCA, 0xCB, 0x0B, 0xC9, 0x09, 0x08, 0xC8, 0xD8, 0x18, 0x19, 0xD9,
0xDB, 0xDA, 0x1A, 0x1E, 0xDE, 0xDF, 0x1F, 0xDD, 0x1D, 0x1C, 0xDC,
0xD4, 0xD5, 0x15, 0xD7, 0x17, 0x16, 0xD6, 0xD2, 0x12, 0x13, 0xD3,
0xD1, 0xD0, 0x10, 0xF0, 0x30, 0x31, 0xF1, 0x33, 0xF3, 0xF2, 0x32,
0xF6, 0xF7, 0x37, 0xF5, 0x35, 0x34, 0xF4, 0x3C, 0xFC, 0xFD, 0x3D,
0x3F, 0x3E, 0xFE, 0xFA, 0x3A, 0x3B, 0xFB, 0x39, 0xF9, 0xF8, 0x38,
0xE8, 0xE9, 0x29, 0xEB, 0x2B, 0x2A, 0xEA, 0xEE, 0x2E, 0x2F, 0xEF,
0xED, 0xEC, 0x2C, 0xE4, 0x24, 0x25, 0xE5, 0x27, 0xE7, 0xE6, 0x26,
0xE2, 0xE3, 0x23, 0xE1, 0x21, 0x20, 0xE0, 0xA0, 0x60, 0x61, 0xA1,
0xA3, 0xA2, 0x62, 0x66, 0xA6, 0xA7, 0x67, 0xA5, 0x65, 0x64, 0xA4,
0xAC, 0xAD, 0x6D, 0xAF, 0x6F, 0x6E, 0xAE, 0xAA, 0x6A, 0x6B, 0xAB,
0xA9, 0xA8, 0x68, 0x78, 0xB8, 0xB9, 0x79, 0xBB, 0x7B, 0x7A, 0xBA,
0x7E, 0x7F, 0xBF, 0x7D, 0xBD, 0xBC, 0x7C, 0xB4, 0x74, 0x75, 0xB5,
0xB7, 0xB6, 0x76, 0x72, 0xB2, 0xB3, 0x73, 0xB1, 0x71, 0x70, 0xB0,
0x90, 0x91, 0x51, 0x93, 0x53, 0x52, 0x92, 0x96, 0x56, 0x57, 0x97,
0x95, 0x94, 0x54, 0x9C, 0x5C, 0x5D, 0x9D, 0x5F, 0x9F, 0x9E, 0x5E,
0x9A, 0x9B, 0x5B, 0x99, 0x59, 0x58, 0x98, 0x88, 0x48, 0x49, 0x89,
0x8B, 0x8A, 0x4A, 0x4E, 0x8E, 0x8F, 0x4F, 0x8D, 0x4D, 0x4C, 0x8C,
0x84, 0x85, 0x45, 0x87, 0x47, 0x46, 0x86, 0x82, 0x42, 0x43, 0x83,
0x81, 0x80, 0x40};
GetCRC16(u8* pchMsg, u16 wDataLen)
chCRCHi = 0xFF;
chCRCLo = 0xFF;
wI&&&&&&&&
(wDataLen--)
&&&&&&&&&wIndex
= chCRCLo ^ *pchMsg++ ;
&&&&&&&&&chCRCLo
= chCRCHi ^ chCRCHTalbe[wIndex];
&&&&&&&&&chCRCHi
= chCRCLTalbe[wIndex] ;
&&&&return
((chCRCHi && 8) | chCRCLo) ;
&&&&&&&&&&&&
&&&&&&&&&&&&&
&&&&&&&&&&&&
&&&&&&&&&&&&&
u32 _flash CRC32_Table[256] =
0xxEE0E612C, 0x990951BA,
&&&0x076DC419,
0x706AF48F, 0xE963A535, 0x9E6495A3,
&&&0x0EDB8832,
0x79DCB8A4, 0xE0D5E91E, 0x97D2D988,
&&&0x09B64C2B,
0x7EB17CBD, 0xE7B82D07, 0x90BF1D91,
&&&0x1DB71064,
0x6AB020F2, 0xF3B9BE41DE,
&&&0x1ADAD47D,
0x6DDDE4EB, 0xF4D4B551, 0x83D385C7,
&&&0x136C9856,
0x646BA8C0, 0xFD62F97A, 0x8A65C9EC,
&&&0x14015C4F,
0x6xFA0F3D63, 0x8D080DF5,
&&&0x3B6E20C8,
0x4C69105E, 0xDxA2677172,
&&&0x3C03E4D1,
0x4B04D447, 0xD20D85FD, 0xA50AB56B,
&&&0x35B5A8FA,
0x42B2986C, 0xDBBBC9D6, 0xACBCF940,
&&&0x32D86CE3,
0x45DF5C75, 0xDCD60DCF, 0xABD13D59,
&&&0x26D930AC,
0x51DE003A, 0xC8D75180, 0xBFD06116,
&&&0x21B4F4B5,
0x56B3C423, 0xCFBABDA50F,
&&&0x2802B89E,
0x5FxC60CD9B2, 0xB10BE924,
&&&0x2F6F7C87,
0xxC1611DAB, 0xB6662D3D,
&&&0x76DC4190,
0x01DBD220BC, 0xEFD5102A,
&&&0x71B18589,
0x06B6B51F, 0x9FBFE4A5, 0xE8B8D433,
0x0F00F934, 0x9609A88E, 0xE10E9818,
&&&0x7F6A0DBB,
0x086D3D2D, 0xxE6635C01,
&&&0x6B6B51F4,
0x1C6C530D8, 0xF262004E,
&&&0x6C0695ED,
0x1B01A57B, 0x, 0xF50FC457,
&&&0x65B0D9C6,
0x12B7E950, 0x8BBEB8EA, 0xFCB9887C,
&&&0x62DD1DDF,
0x15DA2D49, 0x8CD37CF3, 0xFBD44C65,
&&&0x4DB26158,
0x3AB551CE, 0xA3BCBB30E2,
&&&0x4ADFA541,
0x3DD895D7, 0xA4D1C46D, 0xD3D6F4FB,
&&&0x4369E96A,
0x346ED9FC, 0xADxDA60B8D0,
&&&0x44042D73,
0x3xAA0A4C5F, 0xDD0D7CC9,
&&&0x5005713C,
0x270241AA, 0xBE0BC2086,
0x206F85B3, 0xB966D409, 0xCE61E49F,
&&&0x5EDEF90E,
0x29D9C998, 0xB0D0D7A8B4,
&&&0x59B33D17,
0x2EB40D81, 0xB7BD5C3B, 0xC0BA6CAD,
&&&0xEDB88320,
0x9ABFB3B6, 0x03B6E20C, 0x74B1D29A,
&&&0xEAD54739,
0x9DD277AF, 0x04DBDC1683,
&&&0xE3630B12,
0xx0D6D6A3E, 0x7A6A5AA8,
&&&0xE40ECF0B,
0x9309FF9D, 0x0A00AE27, 0x7D079EB1,
&&&0xF00F9344,
0x, 0x1E01F268, 0x6906C2FE,
&&&0xF762575D,
0x806567CB, 0x196CE6B06E7,
&&&0xFED41B76,
0x89D32BE0, 0x10DA7A5A, 0x67DD4ACC,
&&&0xF9B9DF6F,
0x8EBEEFF9, 0x17B7BE43, 0x60B08ED5,
&&&0xD6D6A3E8,
0xA1D1937E, 0x38D8C2C4, 0x4FDFF252,
&&&0xD1BB67F1,
0xA6BCFB506DD, 0x48B2364B,
&&&0xD80D2BDA,
0xAF0A1B4C, 0x3x41047A60,
&&&0xDF60EFC3,
0xA867DF55, 0x316E8EEF, 0x4669BE79,
&&&0xCB61B38C,
0xBC66831A, 0x256FD2A0, 0x,
&&&0xCC0C7795,
0xBB0B216B9, 0x5505262F,
&&&0xC5BA3BBE,
0xB2BD0B28, 0x2BB45A92, 0x5CB36A04,
&&&0xC2D7FFA7,
0xB5D0CF31, 0x2CD99E8B, 0x5BDEAE1D,
&&&0x9B64C2B0,
0xEC63F226, 0x756AA39C, 0x026D930A,
&&&0x9C0906A9,
0xEB0E363F, 0xx,
&&&0x95BF4A82,
0xE2B87A14, 0x7BB12BAE, 0x0CB61B38,
&&&0x92D28E9B,
0xE5D5BE0D, 0x7CDCEFB7, 0x0BDBDF21,
&&&0x86D3D2D4,
0xF1D4E242, 0x68DDB3F8, 0x1FDA836E,
&&&0x81BE16CD,
0xF6B9265B, 0x6FB077E1, 0x18B74777,
&&&0x88085AE6,
0xFF0F6A70, 0x66063BCA, 0x11010B5C,
&&&0x8F659EFF,
0xF862AE69, 0x616BFFD3, 0x166CCF45,
&&&0xA00AE278,
0xD70DD2EE, 0x4Ex,
&&&0xA7672661,
0xDx4969474D, 0x3E6E77DB,
&&&0xAED16A4A,
0xD9D65ADC, 0x40DF0B66, 0x37D83BF0,
&&&0xA9BCAE53,
0xDEBB9EC5, 0x47B2CF7F, 0x30B5FFE9,
&&&0xBDBDF21C,
0xCABAC28A, 0x53B3B4A3A6,
&&&0xBAD03605,
0xCDD7DED967BF,
&&&0xB3667A2E,
0xCx5D681B02, 0x2A6F2B94,
&&&0xB40BBE37,
0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D
u32 GetCRC32 (void
*pStart, u32 uSize)
&&&&#define
INIT& 0xffffffff
&&&&#define
XOROT 0xffffffff
&&&&uCRCValue
(uSize --)
&&&&&&&&uCRCValue
= CRC32_Table[(uCRCValue ^ *pData++) & 0xFF] ^ (uCRCValue && 8);
&&&&return
uCRCValue ^ XOROT;
&&相关文章推荐
* 以上用户言论只代表其个人观点，不代表CSDN网站的观点或立场
访问：33680次
排名：千里之外
原创：27篇
转载：18篇
(3)(1)(2)(1)(7)(2)(2)(8)(4)(3)(3)(2)(2)(3)(1)(1)
(window.slotbydup = window.slotbydup || []).push({
id: '4740881',
container: s,
size: '200,200',
display: 'inlay-fix'CRC8校验分析_百度文库
两大类热门资源免费畅读
续费一年阅读会员，立省24元！
CRC8校验分析
阅读已结束，下载文档到电脑
想免费下载本文？
定制HR最喜欢的简历
下载文档到电脑，方便使用
还剩2页未读，继续阅读
定制HR最喜欢的简历
你可能喜欢CRC-8校验方法_百度文库
两大类热门资源免费畅读
续费一年阅读会员，立省24元！
CRC-8校验方法
&&CRC-8C语言校验方法及程序
阅读已结束，下载文档到电脑
想免费下载本文？
定制HR最喜欢的简历
下载文档到电脑，方便使用
还剩2页未读，继续阅读
定制HR最喜欢的简历
你可能喜欢

我要回帖

更多关于 crc校验 漏检概率 的文章

 

随机推荐