Hello, Thank you. I am using telosb mote, I think that it works well.
Best, Maissa 2011/9/10 Sergio Valcarcel <[email protected]> > Hi Malissa, > > Depending on the platform you are using, your CPU may accept float or even > double numbers. Also, depending on the architecture float computations might > be accelerated with dedicated hardware or not. > So the main points you have to verify is whether the extensively use of > float operations will decrease the overall performance of your system. Of > course, it is not the same to compute a numerical integration than to > average two numbers... > > Another main point is the memory footprint. Float numbers typically could > use 4 bytes. So you must take care of how much available RAM you have for > your application. > > A final concern is that you can not use network data types (i.e. nx_struct) > for communications since there is not defined a nx_float type. > > The other option, instead of using floats, could be to convert to integer, > scaling as many decimals you want. For instance, 165.32 could be converted > to 16532 (remembering that it is multiplied by 1e2). > > I hope it helps! > Sergio > > > On Sat, Sep 10, 2011 at 10:30 AM, Maissa Ben Jamaa < > [email protected]> wrote: > >> Hello sir, >> >> Please can I ask you a question: does using float number in a nc code for >> real compilation matter? >> >> Thank you >> >> Best regards, >> Maissa Ben Jamaa >> >> >> 2011/9/9 Maissa Ben Jamaa <[email protected]> >> >>> Hello sir, >>> >>> I am very thankful for your answer, I tried to do something similar to >>> blip code but I got the following error: >>> gcc: cannot specify -o with -c or -S and multiple languages. >>> Noting that I am now testing my code with Tossim. >>> >>> Best regards, >>> Maissa Ben Jamaa >>> >>> >>> 2011/9/8 Sergio Valcarcel <[email protected]> >>> >>>> Dear Maissa, >>>> >>>> Please, check this thread: >>>> >>>> http://www.mail-archive.com/[email protected]/msg36375.html >>>> >>>> It is pretty straight forward, but do not hesitate to mail me if you >>>> need further help. >>>> >>>> Cheers! >>>> Sergio >>>> >>>> >>>> On Thu, Sep 8, 2011 at 5:12 PM, Maissa Ben Jamaa < >>>> [email protected]> wrote: >>>> >>>>> Hello sir, >>>>> >>>>> I saw your interaction in tinyos help about porting c code with nc >>>>> code. >>>>> here is the link: >>>>> http://www.mail-archive.com/[email protected]/msg38966.html >>>>> >>>>> Please can you tell me the steps to follow in order to make this >>>>> porting. >>>>> >>>>> Thanks. >>>>> >>>>> Best ragards, >>>>> Maissa Ben Jamaa >>>>> >>>> >>>> >>> >> >
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