--- In DynoMotion@yahoogroups.com, Tom Kerekes <tk@...> wrote:
>
> Hi Ray,
>  
> Hmmmm   I don't think KMotionServer is expecting to have a line sent piecemeal like that.  I suppose it is technically correct but not very efficient as it will be sending more USB packets per line.
>  
> Try building one complete string and fprintf the entire string at once.
>  
> Or actually it might just not handle that one packet with only a New Line character.  Maybe add a space before the \n and see if that works.
>  
> Regards
> TK
>
> From: himykabibble <jagboy@...>
> To: DynoMotion@yahoogroups.com
> Sent: Sunday, February 12, 2012 8:32 PM
> Subject: [DynoMotion] Re: fprintf bug?
>
>
>  
> Tom,
>
> A file. Here's the whole function - all works except for the extra characters.
>
> void WriteCapture(char* filepath, int n)
> {
> int i, j;
> p = gather_buffer;
>
> FILE *f = fopen(filepath, "wt");
> for (i=0; i<MAX_CAPTURE; i+=(n+1))
> {
> p[0] = ((int)(p[0]/TIMEBASE + 0.5))*TIMEBASE;
> fprintf(f, ",%16.9f,", p[i]);
> for (j=0; j<n; j++)
> fprintf(f, ",%16.3f,", p[i+j+1]);
> fprintf(f, "\n");
> }
> fclose(f);
> }
>
> Regards,
> Ray L.
>
> --- In DynoMotion@yahoogroups.com, Tom Kerekes <tk@> wrote:
> >
> > Ray,
> >  
> > Are you trying to printf to the Console or fprintf to a File?
> >  
> > TK
> >
> > From: himykabibble <jagboy@>
> > To: DynoMotion@yahoogroups.com
> > Sent: Sunday, February 12, 2012 7:27 PM
> > Subject: [DynoMotion] Re: fprintf bug?
> >
> >
> >  
> > Tom,
> >
> > Nowhere near the 128 character limit - I do a newline after a group of four values are printed. It's inserting the bogus character even on the very first fprintf call, which is only outputting about 20 characters.
> >
> > Regards,
> > Ray L.
> >
> > --- In DynoMotion@yahoogroups.com, Tom Kerekes <tk@> wrote:
> > >
> > > Hi Ray,
> > >  
> > > Are you putting in New Line characters?  '\n'
> > >  
> > > There is a limit to a line's lengh of 128 characters.  See:
> > >  #define
> > >  
> > > TKMAX_STRING 128
> > >
> > > From: himykabibble <jagboy@>
> > > To: DynoMotion@yahoogroups.com
> > > Sent: Sunday, February 12, 2012 7:07 PM
> > > Subject: [DynoMotion] fprintf bug?
> > >
> > >
> > >  
> > > Tom,
> > >
> > > This code:
> > >
> > > for (j=0; j<n; j++)
> > > fprintf(f, "%16.3f,", p[i+j+1]);
> > >
> > > seems to not work quite correctly. The data prints correctly, but each string is followed by a 0x02 character.
> > >
> > > Regards,
> > > Ray L.
> > >
> >
>