[Tinyos-help] Hardware v. Software Acks in TEP 126

2007-06-06 Thread John Hendrie
Hi, TEP 126 (s5.1) talks about how software acknowledgements are used over hardware acknowledgements. I'm trying to reproduce the false acknowledgements situation but I'm not having much success, under what conditions does this occur? Thanks, John ___

[Tinyos-help] [CC2420_lpl] Can a packet be received while performing a CCA check?

2007-06-07 Thread John Hendrie
Hi, When the radio is switched on and the CCA checks are perfomed, is it possible to receive a packet during this time? Thanks, John ___ Tinyos-help mailing list Tinyos-help@Millennium.Berkeley.EDU https://mail.millennium.berkeley.edu/cgi-bin/mailman/l

[Tinyos-help] Automatic generation of 802.15.4 short addresses

2007-08-06 Thread John Hendrie
Hi, Is there anyway to automatically configure a node's node id without having to without manually specify it when downloading it onto a tmote? I'm trying to inter-operate with an 802.15.4 device and since tinyos uses short addresses in a non-standard way, I was just curious if there was a standa

[Tinyos-help] Is Drip a one-to-many or a many-to-many protocol?

2008-07-25 Thread John Hendrie
Hi, Is Drip designed so one node changes the variable and the rest listen or is it designed so that every node in the network can change the shared variable? I ask because of the way the sequence number is generated in DisseminatorP.nc: /* Increment the counter and append the local node ID. *

Re: [Tinyos-help] Is Drip a one-to-many or a many-to-many protocol?

2008-08-04 Thread John Hendrie
On Mon, Aug 4, 2008 at 5:26 PM, John Hendrie <[EMAIL PROTECTED]> wrote: > Thanks for the explanation. > > I have another question about sequence numbers. What happens when the > sequence number overflows? I can't see anything in the code that deals with > wrapping.

[Tinyos-help] CC2420SyncMojo / CC2420SyncSane in Boomerang

2007-04-02 Thread John Hendrie
Is CC2420SyncMojo used currently? I couldn't find any files that reference it. CC2420SyncSane looks like it does the same thing, and is referenced by other files. Is this file a replacement for CC2420SyncMojo. Thank you, John ___ Tinyos-help mailing lis

[Tinyos-help] NetSync in Boomerang

2007-04-19 Thread John Hendrie
Hello, I'm looking at NetSync in Boomerang and I can't see how NetWakeM is actually used. Only NetSync wires to NetWake and NetSync doesn't actually call any functions inside of NetWake. All functionality seems to start at ReceiveMsg.receive() but from what I can see nothing triggers a send in Ne

[Tinyos-help] [CC2420_lpl] What happens when the duty cycle expires in the middle of a receiving a packet?

2007-06-05 Thread John Hendrie
Hi, I know it's a bit of an edge case, but what happens when the duty cycle expires in the middle of a receiving a packet using the LPL stack in TinyOS 2.0? ___ Tinyos-help mailing list Tinyos-help@Millennium.Berkeley.EDU https://mail.millennium.berkele