Code CR3600DPM Informações Técnicas descarregar pdf (Página 68)

10/29/2014

Page 68 of 72

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crc_t crc

( crc_t initialCrc

, const unsigned char* p

, size_t n

)

{

enum

{

crcBits = 16,

charBits = 8,

diffBits = crcBits - charBits

};

crc_t c = initialCrc;

#include "crc16tab.h"

while( n-- )

c = (c << charBits) ^ crcTab[( c >> diffBits ) ^ *p++];

return c;

}

/*eof*/

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