Re: [avr-gcc-list] String in flash

[Russell Shaw]

Russell Shaw wrote:
> E.Weddington wrote:
>
> > > I've read all the manual and header files. I've tried:
...
> > This is the way you would declare it outside a function:
> >
> > #include <avr/pgmspace.h>
> > #include <inttypes.h>
> >
> > static uint8_t hex[] PROGMEM = "0123456789abcdef";
> >
> > Use the pgm_read_byte() macro to read a data value that is placed in 
> > flash such as:
> >
> > val = pgm_read_byte(&(hex[3]));   // val == '3'
> >
> > Sorry if the docs are confusing about this.
>
>
> Hi,
> I tried PROGMEM and found these both give the same result:
>
> static uint8_t hex[] PROGMEM = "0123456789abcdef";
> static uint8_t PROGMEM hex[] = "0123456789abcdef";

Please disregard the last message (i got thoughroughly confused;)