AVR-Chat

On Thu, 31 Aug 2006 03:07:07 -0700 (PDT) you wrote:

>thats great ralf..
>
>may i ask the nature of the firmware update.. can i just send my new code placing the char '<' to indicate the end of data?

No, the data is sent page by page with a checksum. There are windows programs on the 2
sites for sending the data.

>Ralph Hilton <ralph@ralphhilton.org> wrote:                                  On Thu, 31 Aug 2006 07:25:44 -0000 you wrote:
> 
> >
> >i wonder if firmware can be updated via wireless connection..i have a
> >project that is connected to a rf module..it continously waits query
> >and give its status..since these units are placed remotely...i want to
> >send firmware updates via wireless too...the mega32 will update its
> >firmware after receiving firmware updates...has anyone has idea on how
> >to implement this?
> >
> >thanks in advance
> >
> >mago
> 
> It should be possible to use a bootloader. There is CVAVR code on
> http://www.cmeter.org/CVmegaload/index.html
> and ICCAVR code on
> http://www.microsyl.com/megaload/megaload.html
> The main Atmel site also has application notes with examples.
> --
> Ralph Hilton
> http://www.ralphhilton.org
> C-Meter: http://www.cmeter.org
> FZAOINT http://www.fzaoint.net
> 
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--
Ralph Hilton
http://www.ralphhilton.org
C-Meter: http://www.cmeter.org
FZAOINT http://www.fzaoint.net