Re: String array in ROM gives error in spite of following example code.
Senthil Kumar <[email protected]>
| Newsgroups | gmane.comp.hardware.avr.gcc |
|---|---|
| Message-ID | <CABvNLJuVXzRiMoyxPQZPk2c5P75cQwEF-Kj+HJ=0d521CzRjog@mail.gmail.com> |
Does
PGM_P const pgtmp_msg[] PROGMEM =
{ ptmpUP_msg, ptmpDN_msg, ptmpCLG_msg,} ;
work? The array itself needs to be declared const, as progmem/flash
contents cannot be modified.
Regards
Senthil
On Thu, Jun 12, 2014 at 6:16 PM, Bob Paddock <[email protected]>
wrote:
> #define FLASH /* Empty, used for IAR compiler. Define PROGMEM as
> empty to use GCC */
>
> static char const FLASH string000[] PROGMEM = "NO_MSG"; /* 000/0x00 */
> ...
>
> static PGM_P const string_pointers[] PROGMEM = {
> string000, /* 0x00 */
> ...
> };
>
> That works without out warnings for C. There was a long standing bug
> that you may be running into if you are compiling as C++.
>
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