[Tinyos-help] repeating tests,no free memory

Michael Schippling schip at santafe.edu
Wed Oct 4 09:51:44 PDT 2006


Isn't SPI implemented with USART1?
Or was I out behind the barn when they passed out?
MS

David Moss wrote:
> I think you're right - the flash is controlled by the UART not the SPI.  So
> I'm not sure why it crashes on the micaz sometimes.  I have gotten packets
> to come in over the radio and write to flash, and data from flash to go over
> the radio just fine on micaz's. Sounds like there's some other software
> issue going on here.
> 
> 
> -----Original Message-----
> From: Munaretto, Daniel [mailto:munaretto at docomolab-euro.com] 
> Sent: Wednesday, October 04, 2006 3:14 AM
> To: David Moss
> Cc: tinyos-help at Millennium.Berkeley.EDU
> Subject: RE: [Tinyos-help] repeating tests,no free memory
> 
> 
> Hi David,
>   i would like to ask you a question: do you know if the way FlashBridge
> gets access to the flash, is controlled by SPI interface or UART1 interface
> (ATmega128)?
> because normally the external flash is controlled by UART1 interface of the
> ATmega128 processor (in this case there are not bus conflicts between flash
> and radio) and the radio in micaZ is controlled by SPI interface.
>  
> thanks for your help,
> cheers
> Daniele
> 
> 
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