fat.h

ARM的串口源码

unsigned long FirstSectorofCluster(unsigned short n);
unsigned short  ThisFatSecNum(unsigned short clusterNum);
unsigned short  ThisFatEntOffset(unsigned short clusterNum);
unsigned short  GetNextClusterNum(unsigned short clusterNum);
unsigned short  GetClusterNumFromSectorNum(unsigned long sectorNum);

unsigned char GoToPointer(unsigned long pointer);
unsigned short  GetFreeCusterNum(void);
unsigned short  CreateClusterLink(unsigned short currentCluster);
unsigned char DeleteClusterLink(unsigned short clusterNum);