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unsigned short Emb_Crc(void *arg)
{
unsigned short i;
unsigned short j;
unsigned short cnt;
unsigned short crc=0xFFFF;
unsigned short temp;
unsigned char *buf = arg;
cnt = (*buf) - 2;
for(i=0 ; i < cnt ; ++i)
{
crc^= *(buf + i);
for(j=0 ; j < 8 ; ++j)
{
if(0 != (crc&0x0001))
{
crc=(crc>>1)^0x8408;
}
else
{
crc=(crc>>1);
}
}
}
return crc;
}
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