Re: [avr-gcc-list] structures in eeprom

[David Smead]

Glen,

You need to typedef the struct, not declare an instance of it.

-- 
Sincerely,

David Smead
http://www.amplepower.com.

On Thu, 24 Jan 2002, Glen Bankston wrote:

> Hello,
>
> I need a little help in defining and using structures in eeprom.
>
> Here's an example:
>
> struct abc
>         {
>                 double x;
>                 double y;
>                 u08 i;
>         };
>
> static abc record1 __attribute__((section (".eeprom"))) = 0,0,0;
> static abc record2 __attribute__((section (".eeprom"))) = 0,0,0;
> static u08 limit1_chan __attribute__((section (".eeprom"))) = 3;
> static u08 limit2_chan __attribute__((section (".eeprom"))) = 3;
>
> What is wrong with this?  I want to be able to read any data in structure
> record1 at will.  I would have thought &record1.x would yield the eeprom
> address of that data!?
>
> Thanks,
>
> Glen WB4ZNW
> Microsystems Engineering
>
> avr-gcc-list at http://avr1.org
>

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