Explains the notation used in the description of the file system.
(1) Name grouping
ABC_ ~ indicates that there are several names that start with ABC_. For example, ABC_X, ABC_Y, ABC_Z.
(2) Symbol designation
! MMM / SSS represents the symbol SSS defined in module MMM. It is also the notation used in E7000 commands.
(3) Hexadecimal notation
A numerical value with “H” after it indicates that it is a hexadecimal number.
2.3 Name restrictions
The file system library uses the following names as function names, variable names, type names, and macro names.
Function name, variable name type name macro name
GF ~ and gf ~ Gf ~ GF ~
∙ Be careful not to conflict with these names in applications that use this library.
2.4 Access macro
In the CD library including the file system library, the structure member is referenced using a macro called "access macro". In the access macro, it is possible to get / set the member value.
The following advantages can be obtained by using access macros.
Member access formats can be unified.
Extraction of the part accessing a specific structure member becomes easy.