sdcard

  1. peacemaker

    B4R Question What max file size to SD card your used?

    Hi, All Who practically used SD-cards - what max file size you could write ? Strange, but my ESP32 is starting to give error like "Failed to open file for appending" when the file is just ... 30966 bytes. At If to try to save 5000 lines - the latest line in the file is 1336. If to try to...
  2. C

    Android Code Snippet Copy from Dir.Internal to SD Card using ExternalStorage

    I was looking for help on copying data from Dir.Internal to an SD Card using the ExternalStorage class and noticed a few other people couldn't quite get to grips with it either. So for them here's an example, which works for me. Took me a while to get something to work, but got there eventually...
    • colboy
    • Thread
    • externalstorage sample sdcard write files
    • Replies: 0
    • Forum: Code Snippets
  3. I

    Android Question How to access the whole of external SD card?

    I am currently working on an app that is for Android 5.0 and above. From a service I need to copy some files to external SD card (not internal SD card returned by File.DirRootExternal). I specifically need access to the root of the external SD card as the files are to be copied to a folder that...
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