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Re: [avr-gcc-list] Accessing structures defined in ROM ?
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From: |
Andy Warner |
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Subject: |
Re: [avr-gcc-list] Accessing structures defined in ROM ? |
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Date: |
Mon, 26 Sep 2005 10:24:34 -0500 |
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User-agent: |
Mutt/1.2.5i |
Vincent Trouilliez wrote:
> [...]
> i = pgm_read_byte( p->nb ); //should return 3, but doesn't...
Try:
i = pgm_read_byte(&(p->nb));
After all, pgm_read_byte() takes the address of a byte to read,
so you need to pass it the _address_ of the object you want.
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