Re: TI-H: Linking Problem
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Re: TI-H: Linking Problem
At ticalc.org
ftp://ftp.ticalc.org/pub/text/calcinfo/linkprot.txt
/Per
On Tue, 7 Sep 1999, Dan wrote:
>
> i was wondering were i could find Per Finander's file on linking protocol
> thx
>
> Per Jonsson wrote:
>
> > I'm writing a linking application for the TI82 with GraphLink Cable under
> > Linux (or any other PC UNIX) and i've also seen this phenomena.
> > I don't know for shure, but I believe the problem is that there is some
> > kind of timing problem, and that the computer thinks there is data before
> > there is any data. Absencse of data means that the data is ZERO (
> > electrical that the recieve wire (relative the computer) on the RS-232
> > interface is high ( I that is strange, but RS-232 is an old standard))
> >
> > If my program was finished I could have sent it to you, but when I cleaned
> > up my code in the beginning of the summer, I acidently removed all my .c
> > files. The new version (It's in the works) is modulary build, and my Idea
> > is that I
> > should eventually support any combination of calculator and link.
> >
> > /Per
> >
> >
> > On Mon, 6 Sep 1999, mike dombrowski wrote:
> >
> > >
> > > Sorry if this is the wrong list but it seemed the most appropriate. I'm
> > > writing a program to send/recieve files from the TI-85 using the
> > > graphlink cable. I have the file describing the link protocol by Per
> > > Finander but I'm running into problems. For example when I'm in recieve
> > > mode and I send a string from the TI here's what I get:
> > >
> > > 00 <-- Why is this here?
> > > 85
> > > 06
> > > 09
> > > 00
> > > 80
> > > 00
> > > 0C
> > > 05
> > >
> > > What gives? All my program does is wait for something to be put in the
> > > serial buffer then reads it.
> > >
> > > ICQ: 11874015
> > > Organized Religion: The only thing preventing people from being
> > > civilized.
> > >
> > >
>
>
>
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