[avr-gcc-list] About the EEPROM application problem in AVR

[laser lei]

Dear All,

     I used the ATmega48 EEPROM stored my parameter.

But I can't read back right data before in my program

I have defined  it.Please see the below part,give me some advice!

     Thanks!

     Laser

#include <inttypes.h>
#include <avr/io.h>
#include <avr/eeprom.h>

 unsigned char EMy_addr __attribute__((section(".eeprom"))) =5;

 unsigned char my_addr; 

 

int main(void)

{

        eeprom_busy_wait();  
        my_addr=eeprom_read_byte(&EMy_addr);   

}

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