I’m trying to read an SD card for my blue pill. I’m using the online compiler. To be honest, the whole thing seems to be a mish-mash of new stuff, old stuff, and who knows what else. Presumably (??) I want the FATFileSystem, although there seems so many file system libraries to choose from. So I d…

So, I think I found something. So I found an “official” version at FATFileSystem - FATFileSystem | Mbed FATFileSystem It doesn’t quite seem to work, though and complains of Error: Object of abstract class type “FATFileSystem” is not allowed in “main.cpp”, …

Now it’s saying “SDBlockDevice.h” file not found. I started with the mbed-os-example-blinky, which includes mbed-os. I don’t even want threading. Dunno, it’s all a bit of a mystery. I have another project which says “mbed: Documentation not ready”. What’s that about? So there seems to be “mbed …

OK, I found another variant of the library that seemed to compile. I haven’t gotten it working yet. I will need to investigate further. SD card libraries in general seem a bit hit-and-miss. The one from the Arduino library seems to work, though. Hmm, back to the Arduino IDE for me, I think.

How do I read an SD card?

Online compiler Help

hudakz (Zoltan Hudak) July 31, 2020, 7:21pm 3

Hello Blippy,

This thread might help.

Best regards, Zoltan

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How do I read an SD card?

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