I am reading single bytes from a file in an SD card in a random order... is there any way to speed this operation up? At present I open the file once during initialization and it stays open indefinitely, so this is not the source of my trouble. To read a byte I do: dataFile.seek(byteIndex); data…

SD card random read speed increase?

system May 23, 2014, 2:38am 7

0_0

So it does, I must have read that as 0.7 us previously.

Any suggestions?