These ways all use 1 to express the same meaning, and there is no difference.

Typedef unsigned? char uint 8 _ t；

Typedef unsigned short integer? int？ uint 16 _ t；

Typedef unsigned? int？ uint 32 _ t；

Typedef unsigned? __int64？ uint 64 _ t；

Code example:

voidTIM3_Int_Init(u 16arr，u 16psc)

{

//dosomething ...

}

Extended data

Use of U8, U 16 and U32

Example:

# defineU32？ Unsigned

#defineU 16？ Unsigned short

# Definition 32? Internationalorganizations (same as international organizations)

#defineS 16？ shortint

# Definition 8? Unsigned character

# Definition 8? tea

unsignedchar=u8

unsignedshortint=u 16

unsignedlongint=u32