Re: [avr-chat] avrdude stk500_2_ReceiveMessage(): timeout

[Onno van Eijk]

Thanks Bill,

You're solution solved the problem perfectly. I would have never dreamed
up that solution myself. Thanks again.

Onno

> It is possible that the 276uS SCK period on the STK500 board should be
> 8.68uS or so, that is assuming it correlates with Baud rate.
> 
> Bill
> 
> 
> On 6/5/06, * Onno van Eijk* <address@hidden
> <mailto:address@hidden>> wrote:
> 
>     Hi,
> 
>     I am trying to program an Atmega32 on a stk500 development board by
>     using avrdude.
> 
>     >  avrdude -p atmega32 -P /dev/ttyS5 -c stk500v2 -U
>     flash:w:MessageBoard.hex
> 
>     starts the programming proces. And usaly it programs the chip but it is
>     very slow (writing 4224 bytes of flash takes about 118 seconds) and
>     produces a lot of stk500_2_ReceiveMessage90; timeout messages.
> 
>     I asume this is not 'normal' behaviour. Does anybody have any
>     suggestions to speed up the programming proces and eliminate the
>     timeout
>     messages? Is the problem with avrdude, the serial drivers or with the
>     stk500?
> 
>     I use avrdude on Ubuntu 6.06, kernel 2.6.15-23-amd64 but have
>     experienced the same problem on my labtop (ubuntu 5.10, kernel
>     2.6.12-10-386) on both avrdude 5 as 5.1
> 
>     To be complete I added the output below.
>     Thanks,
>     Onno
> 
> 
>     $:~/src/avr/messageboard$ avrdude -p atmega32 -P /dev/ttyS5 -c stk500v2
>     -U flash:w:MessageBoard.hex -v -v -v
> <the rest of the message has been stripped>