[Kinetis] K10 的EEPROM 无法读写 不知道有解决过 这方面问题的吗

void flexint (void)

{

           SCB->SHCSR|=SCB_SHCSR_BUSFAULTENA_Msk|SCB_SHCSR_MEMFAULTENA_Msk|SCB_SHCSR_USGFAULTENA_Msk;

           if ( partition_flash( EEPROM_1K_1K, 0X03))

        {

            /* Device has been partitioned for the first time, so this

             * means the counters have not been initialized yet. We'll

             * zero them out now.

             */

          *((uint32_t *)(LONGWORD_COUNTER_ADDR)) = 0x1;

            while(!(FTFL->FCNFG & FTFL_FCNFG_EEERDY_MASK));

        }

                                else

                                {

                                        printf("\nlongword counter = 0x%08X", *(uint32_t *)(LONGWORD_COUNTER_ADDR));

                                

                                }

                    

}

int partition_flash(int eeprom_size, int dflash_size)

{

//                                unsigned char rrr;

      /* Test to make sure the device is not already partitioned. If it

       * is already partitioned, then return with no action performed.

       */

      if ((SIM->FCFG1 & SIM_FCFG1_DEPART(0xF))!= 0x00000F00)

      {

          printf("\nDevice is already partitioned.\n");

          return 0;

      }

                             /* Write the FCCOB registers */

      FTFL->FCCOB0 = FTFL_FCCOB0_CCOBn(0x80); // Selects the PGMPART command

      FTFL->FCCOB1 = 0x00;

     FTFL->FCCOB2 = 0x00;

      FTFL->FCCOB3 = 0x00;



      /* FCCOB4 is written with the code for the subsystem sizes (eeprom_size define) */

      FTFL->FCCOB4 =eeprom_size;// eeprom_size;



      /* FFCOB5 is written with the code for the Dflash size (dflash_size define) */

       FTFL->FCCOB5 = dflash_size;//dflash_size;





      /* All required FCCOBx registers are written, so launch the command */

       ftfl_flex.FSTAT = FTFL_FSTAT_CCIF_MASK;

      while(!(FTFL->FSTAT & FTFL_FSTAT_CCIF_MASK));

                        

//      FTFL->FCCOB0 = FTFL_FCCOB0_CCOBn(0x81); // Selects the PGMPART command,0X80±à3ìeeprom?üá?

//      FTFL->FCCOB1 = 0x00;

//      FTFL->FSTAT = FTFL_FSTAT_CCIF_MASK;//??CCIF±ê????D'1-?'??3yCCIF±ê??????'ó?????ˉ?üá?

//      /* Wait for the command to complete */

//      while(!(FTFL->FSTAT & FTFL_FSTAT_CCIF_MASK));//FTFE_FSTATμ?CCIF???ú?üá??'DD?ú??ê???±?3??a0???±μ??üá??'DDíê3é2?±??a1??μè'y?üá?'?ê?íê3é

       return 1;

}