Перенос на новую организацию GONEC
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//
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// Created by xemon on 02.05.23.
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//
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#include "GonetsCrcs.h"
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uint32_t Crc32Table[256] = {
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0x00000000, 0x04C11DB7, 0x09823B6E, 0x0D4326D9, 0x130476DC, 0x17C56B6B, 0x1A864DB2, 0x1E475005,
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0x2608EDB8, 0x22C9F00F, 0x2F8AD6D6, 0x2B4BCB61, 0x350C9B64, 0x31CD86D3, 0x3C8EA00A, 0x384FBDBD,
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0x4C11DB70, 0x48D0C6C7, 0x4593E01E, 0x4152FDA9, 0x5F15ADAC, 0x5BD4B01B, 0x569796C2, 0x52568B75,
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0x6A1936C8, 0x6ED82B7F, 0x639B0DA6, 0x675A1011, 0x791D4014, 0x7DDC5DA3, 0x709F7B7A, 0x745E66CD,
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0x9823B6E0, 0x9CE2AB57, 0x91A18D8E, 0x95609039, 0x8B27C03C, 0x8FE6DD8B, 0x82A5FB52, 0x8664E6E5,
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0xBE2B5B58, 0xBAEA46EF, 0xB7A96036, 0xB3687D81, 0xAD2F2D84, 0xA9EE3033, 0xA4AD16EA, 0xA06C0B5D,
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0xD4326D90, 0xD0F37027, 0xDDB056FE, 0xD9714B49, 0xC7361B4C, 0xC3F706FB, 0xCEB42022, 0xCA753D95,
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0xF23A8028, 0xF6FB9D9F, 0xFBB8BB46, 0xFF79A6F1, 0xE13EF6F4, 0xE5FFEB43, 0xE8BCCD9A, 0xEC7DD02D,
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0x34867077, 0x30476DC0, 0x3D044B19, 0x39C556AE, 0x278206AB, 0x23431B1C, 0x2E003DC5, 0x2AC12072,
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0x128E9DCF, 0x164F8078, 0x1B0CA6A1, 0x1FCDBB16, 0x018AEB13, 0x054BF6A4, 0x0808D07D, 0x0CC9CDCA,
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0x7897AB07, 0x7C56B6B0, 0x71159069, 0x75D48DDE, 0x6B93DDDB, 0x6F52C06C, 0x6211E6B5, 0x66D0FB02,
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0x5E9F46BF, 0x5A5E5B08, 0x571D7DD1, 0x53DC6066, 0x4D9B3063, 0x495A2DD4, 0x44190B0D, 0x40D816BA,
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0xACA5C697, 0xA864DB20, 0xA527FDF9, 0xA1E6E04E, 0xBFA1B04B, 0xBB60ADFC, 0xB6238B25, 0xB2E29692,
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0x8AAD2B2F, 0x8E6C3698, 0x832F1041, 0x87EE0DF6, 0x99A95DF3, 0x9D684044, 0x902B669D, 0x94EA7B2A,
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0xE0B41DE7, 0xE4750050, 0xE9362689, 0xEDF73B3E, 0xF3B06B3B, 0xF771768C, 0xFA325055, 0xFEF34DE2,
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0xC6BCF05F, 0xC27DEDE8, 0xCF3ECB31, 0xCBFFD686, 0xD5B88683, 0xD1799B34, 0xDC3ABDED, 0xD8FBA05A,
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0x690CE0EE, 0x6DCDFD59, 0x608EDB80, 0x644FC637, 0x7A089632, 0x7EC98B85, 0x738AAD5C, 0x774BB0EB,
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0x4F040D56, 0x4BC510E1, 0x46863638, 0x42472B8F, 0x5C007B8A, 0x58C1663D, 0x558240E4, 0x51435D53,
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0x251D3B9E, 0x21DC2629, 0x2C9F00F0, 0x285E1D47, 0x36194D42, 0x32D850F5, 0x3F9B762C, 0x3B5A6B9B,
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0x0315D626, 0x07D4CB91, 0x0A97ED48, 0x0E56F0FF, 0x1011A0FA, 0x14D0BD4D, 0x19939B94, 0x1D528623,
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0xF12F560E, 0xF5EE4BB9, 0xF8AD6D60, 0xFC6C70D7, 0xE22B20D2, 0xE6EA3D65, 0xEBA91BBC, 0xEF68060B,
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0xD727BBB6, 0xD3E6A601, 0xDEA580D8, 0xDA649D6F, 0xC423CD6A, 0xC0E2D0DD, 0xCDA1F604, 0xC960EBB3,
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0xBD3E8D7E, 0xB9FF90C9, 0xB4BCB610, 0xB07DABA7, 0xAE3AFBA2, 0xAAFBE615, 0xA7B8C0CC, 0xA379DD7B,
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0x9B3660C6, 0x9FF77D71, 0x92B45BA8, 0x9675461F, 0x8832161A, 0x8CF30BAD, 0x81B02D74, 0x857130C3,
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0x5D8A9099, 0x594B8D2E, 0x5408ABF7, 0x50C9B640, 0x4E8EE645, 0x4A4FFBF2, 0x470CDD2B, 0x43CDC09C,
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0x7B827D21, 0x7F436096, 0x7200464F, 0x76C15BF8, 0x68860BFD, 0x6C47164A, 0x61043093, 0x65C52D24,
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0x119B4BE9, 0x155A565E, 0x18197087, 0x1CD86D30, 0x029F3D35, 0x065E2082, 0x0B1D065B, 0x0FDC1BEC,
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0x3793A651, 0x3352BBE6, 0x3E119D3F, 0x3AD08088, 0x2497D08D, 0x2056CD3A, 0x2D15EBE3, 0x29D4F654,
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0xC5A92679, 0xC1683BCE, 0xCC2B1D17, 0xC8EA00A0, 0xD6AD50A5, 0xD26C4D12, 0xDF2F6BCB, 0xDBEE767C,
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0xE3A1CBC1, 0xE760D676, 0xEA23F0AF, 0xEEE2ED18, 0xF0A5BD1D, 0xF464A0AA, 0xF9278673, 0xFDE69BC4,
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0x89B8FD09, 0x8D79E0BE, 0x803AC667, 0x84FBDBD0, 0x9ABC8BD5, 0x9E7D9662, 0x933EB0BB, 0x97FFAD0C,
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0xAFB010B1, 0xAB710D06, 0xA6322BDF, 0xA2F33668, 0xBCB4666D, 0xB8757BDA, 0xB5365D03, 0xB1F740B4,
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};
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static uint8_t reverse8(uint8_t b) {
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b = (b & 0xF0) >> 4 | (b & 0x0F) << 4;
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b = (b & 0xCC) >> 2 | (b & 0x33) << 2;
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b = (b & 0xAA) >> 1 | (b & 0x55) << 1;
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return b;
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}
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static uint32_t reverse32(uint32_t bits) {
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uint32_t ml, mh;
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for (int i = 0; i < 32 / 2; i++) {
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// Get lower side bit
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ml = (bits & (1 << i));
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// Move lower bit to higher
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ml <<= (31 - i * 2);
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// Get higher side bit
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mh = (bits & (1 << (31 - i)));
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// Move higher bit to lower
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mh >>= (31 - i * 2);
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// reset lower and higher (both) bits
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bits &= ~(1 << i);
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bits &= ~(1 << (31 - i));
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// copy swapped bits back to bits
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bits |= (ml | mh);
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}
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return bits;
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}
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uint32_t GonetsCrc32_noreverse_update(uint8_t *pBuf, size_t size, uint32_t init) {
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uint32_t c = init;
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for (size_t i = 0; i < size; i++)
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c = (c << 8) ^ Crc32Table[(c >> 24) ^ pBuf[i]];
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return c;
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}
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uint32_t GonetsCrc32_noreverse_finish(uint32_t crc32) {
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return crc32 ^ 0xFFFFFFFF;
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}
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uint32_t GonetsCrc32(uint8_t *pBuf, size_t size) {
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uint32_t c = 0xFFFFFFFF;
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for (size_t i = 0; i < size; i++)
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c = (c << 8) ^ Crc32Table[(c >> 24) ^ reverse8(pBuf[i])];
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return reverse32(c ^ 0xFFFFFFFF);
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}
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uint32_t GonetsCrc32_update(uint8_t *pBuf, size_t size, uint32_t init) {
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uint32_t c = init;
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for (size_t i = 0; i < size; i++)
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c = (c << 8) ^ Crc32Table[(c >> 24) ^ reverse8(pBuf[i])];
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return c;
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}
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uint32_t GonetsCrc32_finish(uint32_t crc32) {
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return reverse32(crc32 ^ 0xFFFFFFFF);
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}
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//
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// Created by xemon on 02.05.23.
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//
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#include "GonetsCrcs.h"
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uint8_t Crc8Table[256] = {
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0x00, 0x31, 0x62, 0x53, 0xC4, 0xF5, 0xA6, 0x97,
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0xB9, 0x88, 0xDB, 0xEA, 0x7D, 0x4C, 0x1F, 0x2E,
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0x43, 0x72, 0x21, 0x10, 0x87, 0xB6, 0xE5, 0xD4,
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0xFA, 0xCB, 0x98, 0xA9, 0x3E, 0x0F, 0x5C, 0x6D,
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0x86, 0xB7, 0xE4, 0xD5, 0x42, 0x73, 0x20, 0x11,
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0x3F, 0x0E, 0x5D, 0x6C, 0xFB, 0xCA, 0x99, 0xA8,
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0xC5, 0xF4, 0xA7, 0x96, 0x01, 0x30, 0x63, 0x52,
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0x7C, 0x4D, 0x1E, 0x2F, 0xB8, 0x89, 0xDA, 0xEB,
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0x3D, 0x0C, 0x5F, 0x6E, 0xF9, 0xC8, 0x9B, 0xAA,
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0x84, 0xB5, 0xE6, 0xD7, 0x40, 0x71, 0x22, 0x13,
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0x7E, 0x4F, 0x1C, 0x2D, 0xBA, 0x8B, 0xD8, 0xE9,
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0xC7, 0xF6, 0xA5, 0x94, 0x03, 0x32, 0x61, 0x50,
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0xBB, 0x8A, 0xD9, 0xE8, 0x7F, 0x4E, 0x1D, 0x2C,
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0x02, 0x33, 0x60, 0x51, 0xC6, 0xF7, 0xA4, 0x95,
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0xF8, 0xC9, 0x9A, 0xAB, 0x3C, 0x0D, 0x5E, 0x6F,
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0x41, 0x70, 0x23, 0x12, 0x85, 0xB4, 0xE7, 0xD6,
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0x7A, 0x4B, 0x18, 0x29, 0xBE, 0x8F, 0xDC, 0xED,
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0xC3, 0xF2, 0xA1, 0x90, 0x07, 0x36, 0x65, 0x54,
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0x39, 0x08, 0x5B, 0x6A, 0xFD, 0xCC, 0x9F, 0xAE,
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0x80, 0xB1, 0xE2, 0xD3, 0x44, 0x75, 0x26, 0x17,
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0xFC, 0xCD, 0x9E, 0xAF, 0x38, 0x09, 0x5A, 0x6B,
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0x45, 0x74, 0x27, 0x16, 0x81, 0xB0, 0xE3, 0xD2,
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0xBF, 0x8E, 0xDD, 0xEC, 0x7B, 0x4A, 0x19, 0x28,
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0x06, 0x37, 0x64, 0x55, 0xC2, 0xF3, 0xA0, 0x91,
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0x47, 0x76, 0x25, 0x14, 0x83, 0xB2, 0xE1, 0xD0,
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0xFE, 0xCF, 0x9C, 0xAD, 0x3A, 0x0B, 0x58, 0x69,
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0x04, 0x35, 0x66, 0x57, 0xC0, 0xF1, 0xA2, 0x93,
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0xBD, 0x8C, 0xDF, 0xEE, 0x79, 0x48, 0x1B, 0x2A,
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0xC1, 0xF0, 0xA3, 0x92, 0x05, 0x34, 0x67, 0x56,
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0x78, 0x49, 0x1A, 0x2B, 0xBC, 0x8D, 0xDE, 0xEF,
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0x82, 0xB3, 0xE0, 0xD1, 0x46, 0x77, 0x24, 0x15,
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0x3B, 0x0A, 0x59, 0x68, 0xFF, 0xCE, 0x9D, 0xAC
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};
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static uint8_t reverse(uint8_t b) {
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b = (b & 0xF0) >> 4 | (b & 0x0F) << 4;
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b = (b & 0xCC) >> 2 | (b & 0x33) << 2;
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b = (b & 0xAA) >> 1 | (b & 0x55) << 1;
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return b;
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}
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uint8_t GonetsCrc8(uint8_t *data, size_t data_len) {
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unsigned char crc = 0xFF;
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while (data_len--) {
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crc = Crc8Table[crc ^ reverse(*data++)];
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}
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return reverse(crc ^ 0xFF);
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}
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//
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// Created by xemon on 02.05.23.
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//
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#ifndef GONETSCRCS_GONETSCRCS_H
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#define GONETSCRCS_GONETSCRCS_H
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#include "stdint.h"
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#include "stddef.h"
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uint16_t GonetsCrc16(uint8_t *data, size_t data_len);
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uint8_t GonetsCrc8(uint8_t *data, size_t data_len);
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uint32_t GonetsCrc32(uint8_t *data, size_t data_len);
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uint32_t GonetsCrc32_update(uint8_t *data, size_t data_len, uint32_t init);
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uint32_t GonetsCrc32_finish(uint32_t crc32);
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uint32_t GonetsCrc32_noreverse_update(uint8_t *pBuf, size_t size, uint32_t init);
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uint32_t GonetsCrc32_noreverse_finish(uint32_t crc32);
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#endif //GONETSCRCS_GONETSCRCS_H
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//
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// Created by xemon on 02.05.23.
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//
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#include "GonetsCrcs.h"
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uint16_t GonetsCrc16(uint8_t *data, size_t data_len) {
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// uint16_t xor_in = 0x0000;
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uint16_t xor_out = 0xFFFF;
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uint16_t poly = 0x1021;
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uint16_t reg = 0xFFFF; //xor_in;
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for (size_t octet_idx = 0; octet_idx < data_len; octet_idx++) {
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uint8_t octet = data[octet_idx];
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for (uint8_t bit_idx = 0; bit_idx < 8; bit_idx++) {
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uint16_t topbit = reg & 0x8000;
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if (octet & (0x80 >> bit_idx)) {
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topbit &= 0x8000;
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}
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reg <<= 1;
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reg |= (octet >> (7 - bit_idx)) & 0x1;
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if (topbit) {
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reg ^= poly;
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}
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}
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reg &= 0xFFFF;
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}
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return reg ^ xor_out;
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}
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{
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"dep": [
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],
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"cmake": {
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"inc_dirs": [
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"./"
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],
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"srcs": [
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"./**.c"
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]
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}
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}
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