thanks a lot for your reply.
just one more thing. within the raw data packet, which byte do i use to compute
the CRC.
is it all byte or only TOS_MSG byte.
> Date: Sun, 8 Apr 2007 17:22:29 -0600> From: [EMAIL PROTECTED]> To: [EMAIL
> PROTECTED]> CC: [email protected]> Subject: Re:
> [Tinyos-help] CRC checking> > This site describes the message format and CRC
> calculation:>
> http://www.octavetech.com/pubs/TB5-01%20Deciphering%20TinyOS%20Serial%20Packets.pdf>
> > There's also code in TOS (well...duh) and the java tools which> does the
> CRC. I know one is called crc.java> > MS> > jurin dan wrote:> > > > hi,> > >
> > i have the raw data packet below receive with xlisten app:> > > > > > *$
> xlisten -r -b=mica2 -s=COM4 -t*> > > > *xlisten Ver:$Id: xlisten.c,v 1.2
> 2005/06/21 01:36:06 pipeng Exp $*> > > > *Using params: [baud=0x1001] [raw]
> [timed]*> > > > *COM4 input stream opened*> > > > *[2007/04/04 10:40:35]*> >
> > >
> *7e42ffff007d5d1d840101009101000000007100000031037d5d0230030000000000000000007964
> > > [40]*> > > > > > CRC = 0x6479 (last bytes)> > > > i woul like to know
> how i could use the CRC to check the integrity of > > the transmitted
> packet.> > and which byte of the packet are taking in acount to compute the
> CRC.> > > > thanx for your help> > > > > >
> ------------------------------------------------------------------------> >
> Invite your mail contacts to join your friends list with Windows Live > >
> Spaces. It's easy! Try it! > >
> <http://spaces.live.com/spacesapi.aspx?wx_action=create&wx_url=/friends.aspx&mkt=en-us>>
> > > > > >
> ------------------------------------------------------------------------> > >
> > _______________________________________________> > Tinyos-help mailing
> list> > [email protected]> >
> https://mail.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
_________________________________________________________________
News, entertainment and everything you care about at Live.com. Get it now!
http://www.live.com/getstarted.aspx
_______________________________________________
Tinyos-help mailing list
[email protected]
https://mail.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
