14.4.1.3 PDS_DECLARE_ITEM Macro

#define PDS_DECLARE_ITEM(item, size, pointer, func, flag) \
  PDS_FF_OBJECT(ItemIdToMemoryMapping_t pds_ff_##item) = \
    ITEM_ID_TO_MEM_MAPPING(item, size, pointer, func, flag);

PDS Declare Item Definition

To declare an itemfile in the PDS

item : Item ID (Unique Indentifier number)for that particular ItemFile

size: size of the item (Maximum allowed size for an Item is 2K (2048 Bytes)

pointer: RAM address of the Item

func: filler function, can be set to NULL, (will be called during the store operation). Shall be kept to min size.

flag: NO_ITEM_FLAGS SIZE_MODIFICATION_ALLOWED ITEM_UNDER_SECURITY_CONTROL