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Subject: Re: Slow fopen with bluetooth?
Date: Sat, 29 Aug 2009 01:40:17 +0000 (UTC)
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I have discovered this sort of stuff is really all about the bluetooth driver you have.   Its not really malab's fault.  ry a different brand or update the driver.

"Nimita Wadhwa" <nimitawadhwa@gmail.com> wrote in message <h5urbd$jlq$1@fred.mathworks.com>...
> I actually am not even able to open the COM port when it is connected to bluetooth. What version of matlab do you have?
> 
> 
> "Joel" <esposito@usna.edu> wrote in message <h23615$96v$1@fred.mathworks.com>...
> > I am using a bluetooth dongle to create a virtual serial port on my PC.
> > When I try to use fopen to open it it takes over 45 seconds.   (with a real serial port it would take far less than 1 sec).  
> > 
> > Wondering if anyone else has seen this.   In particular wondering if its a matlab issue
> > or an issue with my bluetooth driver/software (BlueSoliel 6.2).   If the later, is there some setting that can improve the fopen speed?
> > 
> > As far as matlab I am not doing anything unsual
> > a = serial('com16') ;
> > fopen(a);