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Re: [avr-gcc-list] Using PSTR()

From: Bjarne Laursen
Subject: Re: [avr-gcc-list] Using PSTR()
Date: Tue, 29 Mar 2005 10:05:09 +0200
User-agent: Mozilla Thunderbird 0.7.3 (Windows/20040803)

                return( PSTR("01234567890ABCDEF")[u] );

PSTR puts the string in flash, but the compiler knows nothing about that when using the pointer. You must the use pgm_read_byte().

something like (not tested):
return( pgm_read_byte(PSTR("01234567890ABCDEF")+u));

-Bjarne Laursen, RoseTechnology A/S, Denmark

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