if(cBuffer[0]==20)
{
//unlock memory
error = FLASHD_Unlock(AT91C_IFLASH, AT91C_IFLASH+AT91C_IFLASH_SIZE,0,0);

//address of tube config file
PageAddress = AT91C_IFLASH + AT91C_IFLASH_SIZE - iTubeNumber * AT91C_IFLASH_PAGE_SIZE;
//address with first data
pPageData = (volatile unsigned int*) PageAddress;
//function read memory, send data to PC, add data to array

//read memory
cBuffer[2] = (pPageData[iCntMemory]>>8);
cBuffer[1] = pPageData[iCntMemory];
pBuffer[iCntMemory] = pPageData[iCntMemory];

FLASHD_Lock(PageAddress, PageAddress + iTubeNumber * AT91C_IFLASH_PAGE_SIZE, 0,0);

iCntMemory++;
//send data to PC
while((temp=USART_WriteBuffer(AT91C_BASE_US0, cBuffer, sizeof(cBuffer)))==0);

}

if(cBuffer[0]==15)
{
if((error = FLASHD_Unlock(AT91C_IFLASH, AT91C_IFLASH + AT91C_IFLASH_SIZE , 0, 0))==0)
{
// Performs tests on last page (to avoid overriding existing program).
PageAddress = AT91C_IFLASH + AT91C_IFLASH_SIZE - iTubeNumber * AT91C_IFLASH_PAGE_SIZE;
//pPageData = (volatile unsigned int *) PageAddress;
//------------------------

error = FLASHD_Write(PageAddress, pBuffer, iCnt*4);//AT91C_IFLASH_PAGE_SIZE
//----------------

// Lock page
error = FLASHD_Lock(PageAddress, PageAddress + iTubeNumber * AT91C_IFLASH_PAGE_SIZE, 0, 0);
//---------------------------------------------
}
}