XMEGA Bootloader: richtige Anzahl an Pages, falsche Daten

#define BYTE unsigned char

#define WORD unsigned int

#define FLASH_PAGE_SIZE 256

union {

  WORD wData[FLASH_PAGE_SIZE/2];

  BYTE cData[FLASH_PAGE_SIZE];  

}pagedata;

void c_dispatcher::setPage(unsigned long tadress, BYTE data){

  int page;

  page = tadress / FLASH_PAGE_SIZE;

  if(currentPage == -1){ //zu begin -1

    currentPage = page;

    clearPage();

  }

  if(page != currentPage){

    writePage();

    clearPage();

    currentPage = page;

    uart_SoM->flushRX();

  }

  pagedata.cData[tadress % FLASH_PAGE_SIZE] = data;

}

void c_dispatcher::writePage(){

  SP_LoadFlashPage(&pagedata.cData[0]);

  SP_EraseWriteApplicationPage(currentPage * FLASH_PAGE_SIZE/2);

  SP_WaitForSPM();

}

void c_dispatcher::clearPage(){

  for(int i = 0; i < FLASH_PAGE_SIZE; i++)

    pagedata.cData[i] = 0xFF;

}