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Re: transfer Kategorie: IDE (von PeterS - 10.10.2010 8:47)
Als Antwort auf Re: transfer von paul - 9.10.2010 19:29

> > > > > I have a problem with transfer a program to the c-control pro
> > > > > When we connect the c-control direct with a rs232 cable to the computer
> > > > > it works fine. Now we have make a datalogger with the c-control whats
> > > > > transfer wireless data to a computer with a wireless rs232 connection (a xbee)
> > > > > This works also fine.
> > > > > But when i try to update my program in the c-control with the same connection it don't works.
> > > > > I think the baudrate between the c-control and the  ide is 38400 baud ?
> > > > > When i try this and test it in the 'ide options menu' it said hardware found and also i can read the
> > > > > hardware version.
> > > > > Now if i try to transfer the program, it dont work. In the bar under at the screen i see a counter
> > > > > that counts till 10 and then it's over.
> > > > >
> > > > > Anybody some idee whats the problem? Maybe the wireless connection is to slow with answering
> > > > > that the ide dont see the c-control?
> > > > >
> > > > > Thanks for answering.
> > > > >
> > > > > Paul
> > > >
> > > > Hello Paul,
> > > >
> > > > there is a timeout of 1000ms for a 256 byte packet. When your wireless connection is too slow
> > > > ( <4800baud ) it may come to such a problem. Also, I have fixed in the beta update a small
> > > > problem that could lead to problems in rare cases. Perhaps you give the beta version a try.
> > > >
> > > > Best Regards,
> > > >
> > > > Peter
> > >
> > > Hello Peter,
> > >
> > > Thanks for your respons.
> > > I think the problem is indeed  timeouts in de serial bootloader.
> > > The beta version dont work also.
> > > On internet i found some information but i dont know exactly what it means.
> > > http://www.sparkfun.com/commerce/tutorial_info.php?tutorials_id=122
> > > Here they use also a xbee for wireless bootloading. I think i can't use the solution because
> > > i want to use the 'c-control pro ide.'
> > >
> > > Paul
> > >
> > >
> > The problem might be, that the C-Control Pro IDE needs that the data is echoed. It checks
> > the echoed data to see if there is a transmit error. Could it be that the xbee wireless only
> > works half-duplex?
> >
> > Regards,
> >
> > Peter
>
> Hallo Peter
>
> the Xbee is half duplex so it can send either one direction or the other at any one time but
> not both together.
> if i remember correctly it also has a limited TX buffer size.
> But what's the differents between the workbench with the c-control and the pro ide with the
>  c-control pro because with the workbench it works fine?

All is different. Workbench and C-Control Pro IDE are totally different softwares. I am sorry,
but you cannot communicate correctly to the C-Control Pro over a half-duplex medium.

Regards,

Peter



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