Hi Pinus, the second one... I knew it was one of the coefficents but not which.
But ok, that's not the polynomial I need. So I do have to implement myself. Thank you all. Am Sonntag, 11. Februar 2007 18:06 schrieb Pinus Alba: > HI Helmut, > > It depends how much maths you know. If you look at the zlib and other palm > crcs they all use the same 32 bit coefficients. The second 16 bit > coefficent gives the polynomial. From memory this is 0x1021, ie. the same > as the xmodem polynomial > > generator polynomial (X^16 + X^12 + X^5 + 1) > > Try that polynomial. > > Regards, > > On 11/02/07, Helmut A. Bender <[EMAIL PROTECTED]> wrote: > > Am Samstag, 10. Februar 2007 15:38 schrieb Aaron Ardiri: > > > On 2/10/07, Helmut A. Bender <[EMAIL PROTECTED]> wrote: > > > > Thanks, but no... thats the CRC32 of the zlib... I need to know the > > > > polynomial of the included Crc16CalcBlock API... > > > > > > http://www.koders.com/c/fid8749525F1BD9303912F4DFBD3B01AE13A35604D5.asp > > >x > > > > > > there you go; same site - but, the sources to POSE (palmos emulator). > > > the routine is right there for you. > > > > Hm - I think I should look inti this site a bit deeper. :-) > > > > But it doesn't solve my problem, since there is only the table, but not > > the > > polynomial. > > > > Background: I have to implement a CRC-16 with a given polynomial. If it > > were > > the same as used in CRC16CalcBlock I could use that. > > > > Well, I'll see it as a exercise to implement it myself: :-) > > > > -- > > Mit freundlichen Grüßen > > Helmut A. Bender > > > > Helmut Bender GmbH > > 75203 Königsbach-Stein > > Amtsgericht Mannheim HRB 501213 > > Geschäftsführer: Helmut A. Bender > > > > -- > > For information on using the PalmSource Developer Forums, or to > > unsubscribe, please see http://www.palmos.com/dev/support/forums/ -- Mit freundlichen Grüßen Helmut A. Bender Helmut Bender GmbH 75203 Königsbach-Stein Amtsgericht Mannheim HRB 501213 Geschäftsführer: Helmut A. Bender -- For information on using the PalmSource Developer Forums, or to unsubscribe, please see http://www.palmos.com/dev/support/forums/
