The get_fattime function is called to get the current time.
DWORD get_fattime (void);
Currnet local time shall be returned as bit-fields packed into a DWORD value. The bit fields are as follows:
The get_fattime function shall return any valid time even if the system does not support a real time clock. If a zero is returned, the file will not have a valid timestamp.
This function is not needed when FF_FS_READONLY == 1 or FF_FS_NORTC == 1.