Hello All.
byte crcbuf_hi, crcbuf_lo;
void Byte_CRC(byte Data) { byte carry; carry = crcbuf_hi ^ Data; carry = carry ^ (carry>>4); crcbuf_hi = crcbuf_lo ^ (carry<<4) ^ (carry>>3); crcbuf_lo = carry ^ (carry<<5); }
KÏÒÏÔËÏ, ÑÓÎÏ, ÂÙÓÔÒÏ. á ÎÅÔ ÌÉ ÞÅÇÏ-ÔÏ ÐÏÈÏÖÅÇÏ ÄÌÑ CRC32?
Dimmy.
Hello Dimmy!
23 Oct 33 06:53, Dimmy Timchenko wrote to All:DT> Hello All.
DT> ëÁË-ÔÏ × ÜÔÏÊ ÜÈÅ Ñ Õ×ÉÄÅÌ ÞÕÄÎÙÊ ÉÓÈÏÄÎÉË ÄÌÑ ÐÏÄÓޣÔÁ CCITT CRC16:
[...]DT> KÏÒÏÔËÏ, ÑÓÎÏ, ÂÙÓÔÒÏ. á ÎÅÔ ÌÉ ÞÅÇÏ-ÔÏ ÐÏÈÏÖÅÇÏ ÄÌÑ CRC32?
÷ÏÔ ÔÁËÁÑ ÆÉÇÎÑ Õ ÍÅÎÑ ÎÅÄÁ×ÎÏ ÒÏÄÉÌÁÓØ:unsigned long crc32wot(unsigned char sym, unsigned long crc) { unsigned long c1;
c1=(crc^sym)&255;
for (int j = 8; j > 0; j--) { if (c1 & 1) c1 = (c1 >> 1) ^ 0xEDB88320L; else c1 >>= 1; }
crc= c1 ^(((crc)>>8)&0x00FFFFFFL); return crc; }
Sergei
Hello Sergei.
Tue Oct 25 2005 00:41, Sergei Podstrigailo wrote to me:
DT>> KÏÒÏÔËÏ, ÑÓÎÏ, ÂÙÓÔÒÏ. á ÎÅÔ ÌÉ ÞÅÇÏ-ÔÏ ÐÏÈÏÖÅÇÏ ÄÌÑ CRC32?
SP> ÷ÏÔ ÔÁËÁÑ ÆÉÇÎÑ Õ ÍÅÎÑ ÎÅÄÁ×ÎÏ ÒÏÄÉÌÁÓØ:
óÐÁÓÉÂÏ, ×ÅÝØ ËÏÍÐÁËÔÎÁÑ, ÎÏ ÔÕÔ ÃÉËÌ - ÔÏ ÅÓÔØ ÎÅ ÏÞÅÎØ ÂÙÓÔÒÏ... ÈÏÔÑ ÄÌÑ PC ÐÏÊģÔ. :)Dimmy.
Hello Dimmy!
25 Oct 33 07:07, Dimmy Timchenko wrote to Sergei Podstrigailo:SP>> ÷ÏÔ ÔÁËÁÑ ÆÉÇÎÑ Õ ÍÅÎÑ ÎÅÄÁ×ÎÏ ÒÏÄÉÌÁÓØ:
DT> óÐÁÓÉÂÏ, ×ÅÝØ ËÏÍÐÁËÔÎÁÑ, ÎÏ ÔÕÔ ÃÉËÌ - ÔÏ ÅÓÔØ ÎÅ ÏÞÅÎØ ÂÙÓÔÒÏ... DT> ÈÏÔÑ ÄÌÑ PC ÐÏÊģÔ. :)
ôÁË ÄÌÑ PC É ÔÁÂÌÉÞÎÙÊ ×ÁÒÉÁÎÔ ÐÏÊÄÅÔ :-)Sergei
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