应用HotAjax自动生成CRC算法的C语言源码

2万 · 2012-10-26 23:00

例如需要生成STM32的CRC32
步骤：
1. 打开网页http://www.hotpage.net.cn/HotAjax/HotPower_HotAjax.html
2. 选择 crc32_stm32
3. 在“功能”下拉框内，选择“CRC位域表及算法”
4. 将输出文件格式由“.TXT”改为“.C”
5. 点击“清空”，清空上面的多行编辑框
6. 点击“大表”，即可得到下面的C语言的源码程序

//CRC位域8表(大端):
const unsigned long CRCL32_04C11DB7_Table[256] = {
  0x00000000L,0x04C11DB7L,0x09823B6EL,0x0D4326D9L,0x130476DCL,0x17C56B6BL,0x1A864DB2L,0x1E475005L,
  0x2608EDB8L,0x22C9F00FL,0x2F8AD6D6L,0x2B4BCB61L,0x350C9B64L,0x31CD86D3L,0x3C8EA00AL,0x384FBDBDL,
  0x4C11DB70L,0x48D0C6C7L,0x4593E01EL,0x4152FDA9L,0x5F15ADACL,0x5BD4B01BL,0x569796C2L,0x52568B75L,
  0x6A1936C8L,0x6ED82B7FL,0x639B0DA6L,0x675A1011L,0x791D4014L,0x7DDC5DA3L,0x709F7B7AL,0x745E66CDL,
  0x9823B6E0L,0x9CE2AB57L,0x91A18D8EL,0x95609039L,0x8B27C03CL,0x8FE6DD8BL,0x82A5FB52L,0x8664E6E5L,
  0xBE2B5B58L,0xBAEA46EFL,0xB7A96036L,0xB3687D81L,0xAD2F2D84L,0xA9EE3033L,0xA4AD16EAL,0xA06C0B5DL,
  0xD4326D90L,0xD0F37027L,0xDDB056FEL,0xD9714B49L,0xC7361B4CL,0xC3F706FBL,0xCEB42022L,0xCA753D95L,
  0xF23A8028L,0xF6FB9D9FL,0xFBB8BB46L,0xFF79A6F1L,0xE13EF6F4L,0xE5FFEB43L,0xE8BCCD9AL,0xEC7DD02DL,
  0x34867077L,0x30476DC0L,0x3D044B19L,0x39C556AEL,0x278206ABL,0x23431B1CL,0x2E003DC5L,0x2AC12072L,
  0x128E9DCFL,0x164F8078L,0x1B0CA6A1L,0x1FCDBB16L,0x018AEB13L,0x054BF6A4L,0x0808D07DL,0x0CC9CDCAL,
  0x7897AB07L,0x7C56B6B0L,0x71159069L,0x75D48DDEL,0x6B93DDDBL,0x6F52C06CL,0x6211E6B5L,0x66D0FB02L,
  0x5E9F46BFL,0x5A5E5B08L,0x571D7DD1L,0x53DC6066L,0x4D9B3063L,0x495A2DD4L,0x44190B0DL,0x40D816BAL,
  0xACA5C697L,0xA864DB20L,0xA527FDF9L,0xA1E6E04EL,0xBFA1B04BL,0xBB60ADFCL,0xB6238B25L,0xB2E29692L,
  0x8AAD2B2FL,0x8E6C3698L,0x832F1041L,0x87EE0DF6L,0x99A95DF3L,0x9D684044L,0x902B669DL,0x94EA7B2AL,
  0xE0B41DE7L,0xE4750050L,0xE9362689L,0xEDF73B3EL,0xF3B06B3BL,0xF771768CL,0xFA325055L,0xFEF34DE2L,
  0xC6BCF05FL,0xC27DEDE8L,0xCF3ECB31L,0xCBFFD686L,0xD5B88683L,0xD1799B34L,0xDC3ABDEDL,0xD8FBA05AL,
  0x690CE0EEL,0x6DCDFD59L,0x608EDB80L,0x644FC637L,0x7A089632L,0x7EC98B85L,0x738AAD5CL,0x774BB0EBL,
  0x4F040D56L,0x4BC510E1L,0x46863638L,0x42472B8FL,0x5C007B8AL,0x58C1663DL,0x558240E4L,0x51435D53L,
  0x251D3B9EL,0x21DC2629L,0x2C9F00F0L,0x285E1D47L,0x36194D42L,0x32D850F5L,0x3F9B762CL,0x3B5A6B9BL,
  0x0315D626L,0x07D4CB91L,0x0A97ED48L,0x0E56F0FFL,0x1011A0FAL,0x14D0BD4DL,0x19939B94L,0x1D528623L,
  0xF12F560EL,0xF5EE4BB9L,0xF8AD6D60L,0xFC6C70D7L,0xE22B20D2L,0xE6EA3D65L,0xEBA91BBCL,0xEF68060BL,
  0xD727BBB6L,0xD3E6A601L,0xDEA580D8L,0xDA649D6FL,0xC423CD6AL,0xC0E2D0DDL,0xCDA1F604L,0xC960EBB3L,
  0xBD3E8D7EL,0xB9FF90C9L,0xB4BCB610L,0xB07DABA7L,0xAE3AFBA2L,0xAAFBE615L,0xA7B8C0CCL,0xA379DD7BL,
  0x9B3660C6L,0x9FF77D71L,0x92B45BA8L,0x9675461FL,0x8832161AL,0x8CF30BADL,0x81B02D74L,0x857130C3L,
  0x5D8A9099L,0x594B8D2EL,0x5408ABF7L,0x50C9B640L,0x4E8EE645L,0x4A4FFBF2L,0x470CDD2BL,0x43CDC09CL,
  0x7B827D21L,0x7F436096L,0x7200464FL,0x76C15BF8L,0x68860BFDL,0x6C47164AL,0x61043093L,0x65C52D24L,
  0x119B4BE9L,0x155A565EL,0x18197087L,0x1CD86D30L,0x029F3D35L,0x065E2082L,0x0B1D065BL,0x0FDC1BECL,
  0x3793A651L,0x3352BBE6L,0x3E119D3FL,0x3AD08088L,0x2497D08DL,0x2056CD3AL,0x2D15EBE3L,0x29D4F654L,
  0xC5A92679L,0xC1683BCEL,0xCC2B1D17L,0xC8EA00A0L,0xD6AD50A5L,0xD26C4D12L,0xDF2F6BCBL,0xDBEE767CL,
  0xE3A1CBC1L,0xE760D676L,0xEA23F0AFL,0xEEE2ED18L,0xF0A5BD1DL,0xF464A0AAL,0xF9278673L,0xFDE69BC4L,
  0x89B8FD09L,0x8D79E0BEL,0x803AC667L,0x84FBDBD0L,0x9ABC8BD5L,0x9E7D9662L,0x933EB0BBL,0x97FFAD0CL,
  0xAFB010B1L,0xAB710D06L,0xA6322BDFL,0xA2F33668L,0xBCB4666DL,0xB8757BDAL,0xB5365D03L,0xB1F740B4L
};
//CRC位域8查表算法(大端):
unsigned long GetCRCL32_04C11DB7_FFFFFFFF_00000000_Table(unsigned char *crcBuff, unsigned char crcLen) {
unsigned char i;
unsigned long crc = 0xFFFFFFFF;
  for(i = 0; i < crcLen; i ++) {
crc = (crc << 8) ^ CRCL32_04C11DB7_Table[(crc >> 24) ^ crcBuff];
  }
  return crc;
}
void main() {
const unsigned char dataTable[] = "\x01\x23\x45\x67\x89\xAB\xCD\xEF";
unsigned long crc;
  crc = GetCRCL32_04C11DB7_FFFFFFFF_00000000_Table((unsigned char *)dataTable, sizeof(dataTable) - 1);
  while(1);
}

2万 · 2012-10-26 23:01

6. 点击“小表”，即可得到下面的C语言的源码程序

//CRC位域4表(大端):
const unsigned long CRCL32_04C11DB7_Table[16] = {
  0x00000000L,0x04C11DB7L,0x09823B6EL,0x0D4326D9L,0x130476DCL,0x17C56B6BL,0x1A864DB2L,0x1E475005L,
  0x2608EDB8L,0x22C9F00FL,0x2F8AD6D6L,0x2B4BCB61L,0x350C9B64L,0x31CD86D3L,0x3C8EA00AL,0x384FBDBDL
};
//CRC位域4查表算法(大端):
unsigned long GetCRCL32_04C11DB7_FFFFFFFF_00000000_Table(unsigned char *crcBuff, unsigned char crcLen) {
unsigned char i;
unsigned long crc = 0xFFFFFFFF;
unsigned char crcTemp;
  for(i = 0; i < (crcLen * 2); i ++) {
if (i & 1) crcTemp = crcBuff[i >> 1] & 0x0F;
else crcTemp = crcBuff[i >> 1] >> 4;
crc = (crc << 4) ^ CRCL32_04C11DB7_Table[(crc >> 28) ^ crcTemp];
  }
  return crc;
}
void main() {
const unsigned char dataTable[] = "\x01\x23\x45\x67\x89\xAB\xCD\xEF";
unsigned long crc;
  crc = GetCRCL32_04C11DB7_FFFFFFFF_00000000_Table((unsigned char *)dataTable, sizeof(dataTable) - 1);
  while(1);
}

2万 · 2012-10-26 23:01

同理若需要1-Wire的CRC8时，选择“crc8_maxim”
6. 点击“大表”，即可得到下面的C语言的源码程序

//CRC位域8表(小端):
const unsigned char CRCR8_8C_Table[256] = {
  0x00,0x5E,0xBC,0xE2,0x61,0x3F,0xDD,0x83,0xC2,0x9C,0x7E,0x20,0xA3,0xFD,0x1F,0x41,
  0x9D,0xC3,0x21,0x7F,0xFC,0xA2,0x40,0x1E,0x5F,0x01,0xE3,0xBD,0x3E,0x60,0x82,0xDC,
  0x23,0x7D,0x9F,0xC1,0x42,0x1C,0xFE,0xA0,0xE1,0xBF,0x5D,0x03,0x80,0xDE,0x3C,0x62,
  0xBE,0xE0,0x02,0x5C,0xDF,0x81,0x63,0x3D,0x7C,0x22,0xC0,0x9E,0x1D,0x43,0xA1,0xFF,
  0x46,0x18,0xFA,0xA4,0x27,0x79,0x9B,0xC5,0x84,0xDA,0x38,0x66,0xE5,0xBB,0x59,0x07,
  0xDB,0x85,0x67,0x39,0xBA,0xE4,0x06,0x58,0x19,0x47,0xA5,0xFB,0x78,0x26,0xC4,0x9A,
  0x65,0x3B,0xD9,0x87,0x04,0x5A,0xB8,0xE6,0xA7,0xF9,0x1B,0x45,0xC6,0x98,0x7A,0x24,
  0xF8,0xA6,0x44,0x1A,0x99,0xC7,0x25,0x7B,0x3A,0x64,0x86,0xD8,0x5B,0x05,0xE7,0xB9,
  0x8C,0xD2,0x30,0x6E,0xED,0xB3,0x51,0x0F,0x4E,0x10,0xF2,0xAC,0x2F,0x71,0x93,0xCD,
  0x11,0x4F,0xAD,0xF3,0x70,0x2E,0xCC,0x92,0xD3,0x8D,0x6F,0x31,0xB2,0xEC,0x0E,0x50,
  0xAF,0xF1,0x13,0x4D,0xCE,0x90,0x72,0x2C,0x6D,0x33,0xD1,0x8F,0x0C,0x52,0xB0,0xEE,
  0x32,0x6C,0x8E,0xD0,0x53,0x0D,0xEF,0xB1,0xF0,0xAE,0x4C,0x12,0x91,0xCF,0x2D,0x73,
  0xCA,0x94,0x76,0x28,0xAB,0xF5,0x17,0x49,0x08,0x56,0xB4,0xEA,0x69,0x37,0xD5,0x8B,
  0x57,0x09,0xEB,0xB5,0x36,0x68,0x8A,0xD4,0x95,0xCB,0x29,0x77,0xF4,0xAA,0x48,0x16,
  0xE9,0xB7,0x55,0x0B,0x88,0xD6,0x34,0x6A,0x2B,0x75,0x97,0xC9,0x4A,0x14,0xF6,0xA8,
  0x74,0x2A,0xC8,0x96,0x15,0x4B,0xA9,0xF7,0xB6,0xE8,0x0A,0x54,0xD7,0x89,0x6B,0x35
};
//CRC位域8查表算法(小端):
unsigned char GetCRCR8_8C_00_00_Table(unsigned char *crcBuff, unsigned char crcLen) {
unsigned char i;
unsigned char crc = 0x00;
  for(i = 0; i < crcLen; i ++) {
crc = CRCR8_8C_Table[crc ^ crcBuff];
  }
  return crc;
}
void main() {
const unsigned char dataTable[] = "\x01\x23\x45\x67\x89\xAB\xCD\xEF";
unsigned char crc;
  crc = GetCRCR8_8C_00_00_Table((unsigned char *)dataTable, sizeof(dataTable) - 1);
  while(1);
}

2万 · 2012-10-26 23:02

同理若需要ccitt时，选择“crc16_ccitt”
6. 点击“大表”，即可得到下面的C语言的源码程序

//CRC位域8表(大端):
const unsigned int CRCL16_1021_Table[256] = {
  0x0000,0x1021,0x2042,0x3063,0x4084,0x50A5,0x60C6,0x70E7,0x8108,0x9129,0xA14A,0xB16B,0xC18C,0xD1AD,0xE1CE,0xF1EF,
  0x1231,0x0210,0x3273,0x2252,0x52B5,0x4294,0x72F7,0x62D6,0x9339,0x8318,0xB37B,0xA35A,0xD3BD,0xC39C,0xF3FF,0xE3DE,
  0x2462,0x3443,0x0420,0x1401,0x64E6,0x74C7,0x44A4,0x5485,0xA56A,0xB54B,0x8528,0x9509,0xE5EE,0xF5CF,0xC5AC,0xD58D,
  0x3653,0x2672,0x1611,0x0630,0x76D7,0x66F6,0x5695,0x46B4,0xB75B,0xA77A,0x9719,0x8738,0xF7DF,0xE7FE,0xD79D,0xC7BC,
  0x48C4,0x58E5,0x6886,0x78A7,0x0840,0x1861,0x2802,0x3823,0xC9CC,0xD9ED,0xE98E,0xF9AF,0x8948,0x9969,0xA90A,0xB92B,
  0x5AF5,0x4AD4,0x7AB7,0x6A96,0x1A71,0x0A50,0x3A33,0x2A12,0xDBFD,0xCBDC,0xFBBF,0xEB9E,0x9B79,0x8B58,0xBB3B,0xAB1A,
  0x6CA6,0x7C87,0x4CE4,0x5CC5,0x2C22,0x3C03,0x0C60,0x1C41,0xEDAE,0xFD8F,0xCDEC,0xDDCD,0xAD2A,0xBD0B,0x8D68,0x9D49,
  0x7E97,0x6EB6,0x5ED5,0x4EF4,0x3E13,0x2E32,0x1E51,0x0E70,0xFF9F,0xEFBE,0xDFDD,0xCFFC,0xBF1B,0xAF3A,0x9F59,0x8F78,
  0x9188,0x81A9,0xB1CA,0xA1EB,0xD10C,0xC12D,0xF14E,0xE16F,0x1080,0x00A1,0x30C2,0x20E3,0x5004,0x4025,0x7046,0x6067,
  0x83B9,0x9398,0xA3FB,0xB3DA,0xC33D,0xD31C,0xE37F,0xF35E,0x02B1,0x1290,0x22F3,0x32D2,0x4235,0x5214,0x6277,0x7256,
  0xB5EA,0xA5CB,0x95A8,0x8589,0xF56E,0xE54F,0xD52C,0xC50D,0x34E2,0x24C3,0x14A0,0x0481,0x7466,0x6447,0x5424,0x4405,
  0xA7DB,0xB7FA,0x8799,0x97B8,0xE75F,0xF77E,0xC71D,0xD73C,0x26D3,0x36F2,0x0691,0x16B0,0x6657,0x7676,0x4615,0x5634,
  0xD94C,0xC96D,0xF90E,0xE92F,0x99C8,0x89E9,0xB98A,0xA9AB,0x5844,0x4865,0x7806,0x6827,0x18C0,0x08E1,0x3882,0x28A3,
  0xCB7D,0xDB5C,0xEB3F,0xFB1E,0x8BF9,0x9BD8,0xABBB,0xBB9A,0x4A75,0x5A54,0x6A37,0x7A16,0x0AF1,0x1AD0,0x2AB3,0x3A92,
  0xFD2E,0xED0F,0xDD6C,0xCD4D,0xBDAA,0xAD8B,0x9DE8,0x8DC9,0x7C26,0x6C07,0x5C64,0x4C45,0x3CA2,0x2C83,0x1CE0,0x0CC1,
  0xEF1F,0xFF3E,0xCF5D,0xDF7C,0xAF9B,0xBFBA,0x8FD9,0x9FF8,0x6E17,0x7E36,0x4E55,0x5E74,0x2E93,0x3EB2,0x0ED1,0x1EF0
};
//CRC位域8查表算法(大端):
unsigned int GetCRCL16_1021_FFFF_0000_Table(unsigned char *crcBuff, unsigned char crcLen) {
unsigned char i;
unsigned int crc = 0xFFFF;
  for(i = 0; i < crcLen; i ++) {
crc = (crc << 8) ^ CRCL16_1021_Table[(crc >> 8) ^ crcBuff];
  }
  return crc;
}
void main() {
const unsigned char dataTable[] = "\x01\x23\x45\x67\x89\xAB\xCD\xEF";
unsigned int crc;
  crc = GetCRCL16_1021_FFFF_0000_Table((unsigned char *)dataTable, sizeof(dataTable) - 1);
  while(1);
}

应用HotAjax自动生成CRC算法的C语言源码

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