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Re: [AVR-Chat] firmware update via wireless

2006-08-31 by mago Umandam

dear ralph

yeah i've seen that program...i will play around with this and integrate with my project.. this is really a great help..it did the challenging part of the project..:)
thank you

mago

Ralph Hilton <ralph@ralphhilton.org> wrote:                                  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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 > 
 >Yahoo! Groups Links
 >
 >
 >
 > 
 
 --
 Ralph Hilton
 http://www.ralphhilton.org
 C-Meter: http://www.cmeter.org
 FZAOINT http://www.fzaoint.net
 
     
                       

 		
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