OS 6 SD Card filesystem gets corrupted when written to

[JohnnyK (Jan Kamidra)]

Hello,

you need combinate the SDblockdevice with a FileSystem, in context of Windows - FATFileSystem - API references and tutorials | Mbed OS 6 Documentation

Reading in data from Sparkfun SD card on LPC 1768

You need combination of SDBlockDevice and FATFileSystem with File. Currently I have no actual example for that but I think this old one is useful. SDCard - Example of using SD card with Mbed OS5 Just try it in this state, and later try to update it to latest Mbed OS. I think it will working. Anyway the example from FATFileSystem contains all necessary things, I think. You can replace the default BlockDevice with the constructor of SDBlockDevice, uncomment FATFileSystem and commented-out the…

BR, Jan