Hi.
The output in our first message is the stacktace from gdb. Our simulation
runs for quite some time before segfaulting. We have no idea why it fails in
that sim_noise.c file. We are running TinyOS 2.0.2 if that is any help.
Hope you can help us with this.
With regards,
Elvar and Henrik
On Fri, Jun 20, 2008 at 3:32 AM, Philip Levis <[EMAIL PROTECTED]> wrote:
>
> On Jun 18, 2008, at 1:36 AM, Elvar Ólafsson wrote:
>
> Thank you for your response.
>>
>> We think we are adding more than 100 noise readings. We are using the
>> meyer-heavy.txt that comes with the TOS distribution to add noise
>> readings.
>>
>> Our driver cpp program can be seen below. Any ideas or obvious flaws in
>> that
>> respect?
>>
>> Again, any help is appreciated.
>>
>>
>> #include <tossim.h>
>> #include <stdlib.h>
>> #include <iostream>
>> #include <fstream>
>> #include <sstream>
>>
>> using namespace std;
>>
>> int main(int argc, char *argv[])
>> {
>>
>> Tossim* t = new Tossim(NULL);
>> Radio* r = t->radio();
>>
>> FILE* pFile;
>> pFile = fopen("topo.txt", "r");
>>
>> int source = 0;
>> int dest = 0;
>> float gain = 0.0;
>>
>>
>> while((fscanf(pFile, "%u %u %f", &source, &dest, &gain)) != EOF)
>> {
>> r->add(source, dest, gain);
>> }
>>
>> FILE* pFile1;
>> pFile1 = fopen("meyer-heavy.txt", "r");
>> int noise = 0;
>>
>> while((fscanf(pFile1, "%d", &noise)) != EOF)
>> {
>> for(int i = 0; i < 6; i++)
>> {
>> t->getNode(i)->addNoiseTraceReading(noise);
>> }
>> }
>>
>> for(int i = 0; i < 6; i++)
>> {
>> t->getNode(i)->createNoiseModel();
>> }
>>
>> int startTime = 1000;
>> for(int i = 0; i < 6 ; i++)
>> {
>> t->getNode(i)->bootAtTime(startTime);
>> startTime += 100;
>> }
>>
>> while(true)
>> {
>> t->runNextEvent();
>> }
>>
>> return 0;
>> }
>>
>>
>>
>> On Tue, Jun 17, 2008 at 6:12 PM, Paul Stickney <[EMAIL PROTECTED]>
>> wrote:
>> Ensure that you are adding 100 noise trace readings before trying to
>> build a model.
>>
>>
> Can you run it in gdb and figure out what's wrong?
>
> Phil
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