BUGFIX: FS read + speed improvements for SD#6569

Merged

me-no-dev merged 2 commits intoespressif:masterfrom

P-R-O-C-H-Y:BUGFIX-FS-read+speed_improvements

Apr 21, 2022

Commits on Apr 12, 2022

Revert "Edited VFSFileImpl::read to use both read/fread (#6456)"
P-R-O-C-H-Y
committed
Added default file buffer size + function to change it by user
P-R-O-C-H-Y
committed