Ejemplo n.º 1
0
void DataFlashRead(uint32_t addr, uint32_t size, uint32_t buffer)
{
    /* This is low level read function of USB Mass Storage */
    int32_t len;

    /* Modify the address to MASS_STORAGE_OFFSET */
    addr += MASS_STORAGE_OFFSET;

    len = (int32_t)size;

    SYS_UnlockReg();
    FMC_Open();

    while(len >= FLASH_PAGE_SIZE)
    {
        FMC_ReadPage(addr, (uint32_t *)buffer);
        addr   += FLASH_PAGE_SIZE;
        buffer += FLASH_PAGE_SIZE;
        len  -= FLASH_PAGE_SIZE;
    }

    FMC_Close();
    SYS_LockReg();
}
Ejemplo n.º 2
0
void DataFlashRead(uint32_t addr, uint32_t size, uint32_t buffer)
{
    /* This is low level read function of USB Mass Storage */
    int32_t len;

    /* Modify the address to MASS_STORAGE_OFFSET */
    addr += MASS_STORAGE_OFFSET;

    len = (int32_t)size;

    UNLOCKREG();
    //FMC_Init();

    while(len >= FLASH_PAGE_SIZE)
    {
        FMC_ReadPage(addr, (uint32_t *)buffer);
        addr   += FLASH_PAGE_SIZE;
        buffer += FLASH_PAGE_SIZE;
        len  -= FLASH_PAGE_SIZE;
    }

    //FMC_DeInit();
    LOCKREG();
}