hi alls
I'm sorry to ask this question about "lossy module" again.
But this problem is very important to me.
I don't know how can i get the "lossy module" in tinyos2.x?
And dear Philip have told me to use the function
prr_estimate_from_snr(double SNR)
in CpmModelC converts a signal to noi
hi all,
I have a problem about the "lossy module"(or packet reception rate) in
tinyos2.0.1 .
In tinyos.1.x we can set the "lossy module" by ourself in topology such as :
1:21:0.015534
1:22:0.030151
1:41:0.041942
but in tinyos2.x, i read the tutorial12 and find a
hi all,
I 'm studing tinyos2.0.1 and meet a problem about "Dissemination" .
The problem is quite simple. I read the Tutorial 12, and compile the
program which is similar to the program in the Tutorial 12, but it doese't work.
Here is the program:
#include
module EasyDisseminationC
{
Hi ALL
I'm working with TinyOS2.0.1, now a problem about PSS(packet reception rate)
has puzzled me for a long time.
I don't know how can i get the PRR( packet reception rate) under tinyos2.0.1,
which function or interface should be used?
Any helps would be really appreciated.
Best Rega
Hi Alls
I'm working with tinyos2.0.1 .I have read the CpmModelC.nc, and use the
function
prr_estimate_from_snr( ) directly in my program.But I don't know how can I get
SNR.
And I think the gain between two motes in "topo.txt" such as (1 2 -70.0),
-70.0dBm is a kind of senstive. How can
Hi All
I 'm working with tinyos2.0, and a problem about interface "BusyWait" has puzzled me for a few days.
The problem is :
i want a mote sleep for a few moment, so i used the interface "BusyWait "
provided by BusyWaitCounterC.
but when i compile my code i got an error that:
> /opt/t
hi alls
I'm working with Tinyos 2.0.1, now i meet some problems about "lossy model"
in Tossim.
The problems i face are:
1. My teacher tell me there is a "lossy model" in Tinyos 1.x, and this model
can control the packet loss rate between two Noes.
But in tinyos2.0.1, i can't find it i
Hi all,
I'm working with TinyOS 2.0.1, and have a problem about write program in Nesc
to write and read file( such as xxx.txt ).
If i want to read a data from a xxx.txt file and use it in my own xxx.nc file,
which interface and component should be used?
And if i want to export some data
hi,
i meet a problme about the event message_t* Receive.receive( ) and
AMSend.sendDone( )
The problme is very simple, i want mote8 send a packet to the mote6,
when mote6 receive it , mote6 will reply a packte to the mote8 and send the
packet to the mote 1, when mote1 receive the packet
hi
i meet a simple problem about param "addr" in the command
AMSend.send(am_addr_t addr, message_t* msg, uint8_t len).
Now there are many nodes in the net , and i want the node 1 sends a packet to
the node 2 ,
should i use the AMSend.send( ) and set the param "addr" as "2" or other
par
hi,
in tinyos2.0.1, the "Blink", i can pass the "make micaz" and "make micaz sim"
and get a _TOSSIM.dll
but it seems that the event Timer.fire( ) does't been signaled. ( i use the
Tossim to test the Blink)
how can i do to solve this problem ?
Eamin
_
hi
i have read the new tutorial (Lesson 11) about Tossim, but i meet a problem.
It seems that event Timer.fired() does't work.(i can see the "Boot",but i
can't see"RadioCountToLedsC:" as expected in the "RadioCountToLeds")
by the way, i use the tinyos2.0.1
Any help is appreciate
hi,
i have meet a problem about Tossim,
when finished the " make micaz sim " and get a "_tossim.dll" file, i use the
tossim to simulate the blink,
and i do as the Toturial Lesson 11,
the test.py is:
from TOSSIM import *
import sys
t = Tossim([])
r = t.radio()
f = open("topo.txt", "r")
lines
hi
i have finished the tutorial 11( Tossim ), but i sitll not very clear about how
to write a Script to simulate the process( in python language), so i want more
resource about it , especially need the detailed information about functions
which was provieded already ( in python such as functi
hi,
i have pass the "make micaz " and "make micaz sim" and get some files, what
can i do to see the result visually on my pc if i only have a PC but no other
hardwares. My TinyOS version is 2.0 and Cygwin Version is 5.1.
All help is appriciate.
Eamin
__
Hi
I wanna use the "TinyViz" to see the compiled result of the Applicatiion
"Blink" , but i can't find tinyViz in my TinyOS 2.0,
so, how can i solved this problem
Eamin
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Hi,
i meet a problem about TOSSIM, when i and use to build a
TOSSIM, return a error : collect2: ld return 1 exit status.
and the symptom is that i have the needed Python files and libraries, but
compilation is still saying that it can't link to them ("undefined reference"),
so i do as
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