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  1. Not doing FAT and dir entry file size updates...

    Not doing FAT and dir entry file size updates each cluster full would save a great deal - thus the pre-allocated empty file use for low latency logging.

    Opened this ::...
  2. Assuming that too - if my testing is valid -...

    Assuming that too - if my testing is valid - though it is writing puny 1K blocks. One of my cards is the beloved SanDisk, the other a just out of the box aData brand card that another user just...
  3. On another thread where GPS w.SD was logging...

    On another thread where GPS w.SD was logging times would average 5-10 ms for a good group, and some 1% were over 50 ms and then there would be an abominable 200-400 ms write of 1,000 bytes.

    I just...
  4. Pulled it down and the example TeensySdioDemo...

    Pulled it down and the example TeensySdioDemo works.



    Demo samples both :: Type '1' for SdFatSdioEX or '2' for SdFatSdio

    Worked on the aData card just opened - the SanDisk failed a pass...
  5. Selecting 'Bill Greiman' and four clicks and...

    Selecting 'Bill Greiman' and four clicks and EDGE/BING pointed me here ::
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