ProMinent DULCOMETER diaLog DACa Manuel page 27

2.6 Calcul CRC-16
extern void calculate_CRC(unsigned char *message, int length,
unsigned char *CRC)
unsigned char CRCHi, CRCLo, TempHi, TempLo;
static const unsigned char table[512] = {
0x00, 0x00, 0xC0, 0xC1, 0xC1, 0x81, 0x01, 0x40, 0xC3, 0x01,
0x03, 0xC0, 0x02, 0x80, 0xC2, 0x41,
0xC6, 0x01, 0x06, 0xC0, 0x07, 0x80, 0xC7, 0x41, 0x05, 0x00,
0xC5, 0xC1, 0xC4, 0x81, 0x04, 0x40,
0xCC, 0x01, 0x0C, 0xC0, 0x0D, 0x80, 0xCD, 0x41, 0x0F, 0x00,
0xCF, 0xC1, 0xCE, 0x81, 0x0E, 0x40,
0x0A, 0x00, 0xCA, 0xC1, 0xCB, 0x81, 0x0B, 0x40, 0xC9, 0x01,
0x09, 0xC0, 0x08, 0x80, 0xC8, 0x41,
0xD8, 0x01, 0x18, 0xC0, 0x19, 0x80, 0xD9, 0x41, 0x1B, 0x00,
0xDB, 0xC1, 0xDA, 0x81, 0x1A, 0x40,
0x1E, 0x00, 0xDE, 0xC1, 0xDF, 0x81, 0x1F, 0x40, 0xDD, 0x01,
0x1D, 0xC0, 0x1C, 0x80, 0xDC, 0x41,
0x14, 0x00, 0xD4, 0xC1, 0xD5, 0x81, 0x15, 0x40, 0xD7, 0x01,
0x17, 0xC0, 0x16, 0x80, 0xD6, 0x41,
0xD2, 0x01, 0x12, 0xC0, 0x13, 0x80, 0xD3, 0x41, 0x11, 0x00,
0xD1, 0xC1, 0xD0, 0x81, 0x10, 0x40,
0xF0, 0x01, 0x30, 0xC0, 0x31, 0x80, 0xF1, 0x41, 0x33, 0x00,
0xF3, 0xC1, 0xF2, 0x81, 0x32, 0x40,
0x36, 0x00, 0xF6, 0xC1, 0xF7, 0x81, 0x37, 0x40, 0xF5, 0x01,
0x35, 0xC0, 0x34, 0x80, 0xF4, 0x41,
0x3C, 0x00, 0xFC, 0xC1, 0xFD, 0x81, 0x3D, 0x40, 0xFF, 0x01,
0x3F, 0xC0, 0x3E, 0x80, 0xFE, 0x41,
0xFA, 0x01, 0x3A, 0xC0, 0x3B, 0x80, 0xFB, 0x41, 0x39, 0x00,
0xF9, 0xC1, 0xF8, 0x81, 0x38, 0x40,
0x28, 0x00, 0xE8, 0xC1, 0xE9, 0x81, 0x29, 0x40, 0xEB, 0x01,
0x2B, 0xC0, 0x2A, 0x80, 0xEA, 0x41,
Valeurs de champ de bits
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