[Tinyos-help] Re:simulation of mica2 parts

Paul Piper big_pep at hotmail.com
Tue Mar 29 21:31:44 PST 2005


anyone know where or what program I can use to simulate the amtel128 and 
cc1000 radio along with the battery and antenna? I tried using eagle but 
that only has the atmel. cant find cc1000

???

thanks.





>From: Joe Polastre <joe.polastre at gmail.com>
>Reply-To: polastre at cs.berkeley.edu
>To: Paul Piper <big_pep at hotmail.com>
>CC: tsiatsis at ee.ucla.edu, feskafi at gmail.com, 
>tinyos-help at millennium.berkeley.edu
>Subject: Re: [Tinyos-help] MPR 420(mica2) mote building prob
>Date: Mon, 28 Mar 2005 21:05:31 -0800
>
>The mica2 schematics are available from the TinyOS website:
>http://www.tinyos.net/hardware/design/ORCAD_FILES/MICA2/6310-0306-01ACLEAN.pdf
>
>Note that Crossbow (as well as most other electrical engineers) follow
>the convention of "off page" designators to connect components on
>different pages of the schematic (specified with >> or << depending on
>the direction of the signal).  For example, SPI_SCK on page 2 is
>connected to pin 11 of the microcontroller (U7) on page 4.
>
>As Mike indicates, the MPR420 was modified for Japanese certification,
>whereas the MPR400 and MPR410 are the mica2 motes in widespread use in
>the US and Europe at 433 and 916MHz.
>
>-Joe
>
>
>On Tue, 29 Mar 2005 14:07:55 +1000, Paul Piper <big_pep at hotmail.com> wrote:
> > hi Im currently building a mote based on the berkeley mpr420(mica2). Now
> > xbow has all the schematics for each individual part but not a full
> > schematic connecting all parts together. Can you help? what connects the
> > amtel chip to the radio chip?
> >
> > thanks
> >
> > >From: Vlasios Tsiatsis <tsiatsis at ee.ucla.edu>
> > >To: "Farzad H. Eskafi" <feskafi at gmail.com>
> > >CC: tinyos-help at Millennium.Berkeley.EDU
> > >Subject: Re: [Tinyos-help] virtual x y
> > >Date: Mon, 28 Mar 2005 15:23:11 -0800 (PST)
> > >
> > >The way we decided to do it on mica2 motes was the following. The same
> > >holds for a Telos mote i guess.
> > >
> > >We decided to send a broadcast packet with the following info:
> > >Node #1: (x1, y1)
> > >Node #2: (x2, y2)
> > >...
> > >Node #N: (xN, yN)
> > >
> > >The broadcast packet is intended to reach all the node in the network 
>and
> > >each node extracts the coordinates according to its id. For example 
>node
> > >#1 will set its virtual coordinates to (x1, y1). So you need a 
>component
> > >say MyVirtualAddress{} that has an interface to get and set its virtual
> > >address and the broadcast packet handler sets the virtual node
> > >coordinates.
> > >
> > >Of course adding new nodes, or nodes crashing will
> > >cause nodes to have invalid virtual coordinate information. So you have 
>to
> > >retransmit this broadcast packet.
> > >
> > >
> > >i hope this makes sense and helps,
> > >vlassis
> > >
> > >
> > >
> > >On Mon, 28 Mar 2005, Farzad H. Eskafi wrote:
> > >
> > > > Hi,
> > > >
> > > >    Anybody knows how I can assign a virtual x-y coordinate to each
> > > > telos rev. A mote? Is this even possible. It's ok if I have to
> > > > manually hardcode it into each mote.
> > > >
> > > > Thanks,
> > > > _______________________________________________
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> > > > Tinyos-help at Millennium.Berkeley.EDU
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> > > >
> > > >
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