New answers tagged library
0
votes
Wire.h not found!
I copy here the answer from https://forum.arduino.cc/t/wire-h-no-such-file-or-directory-solved/297761, cause it worked for me:
It's not enough to put "#include <Wire.h>" in the source ...
- 101
7
votes
Accepted
is #ifdef __SD_H__ considered a bad practice?
Yes, it is in general a bad practice to use include guard define to detect if the header file is included. It will work only in a header file in a compilation unit which includes the detected header ...
- 17.7k
2
votes
is #ifdef __SD_H__ considered a bad practice?
I don't think this will work, however you could try it and see. Just set the board type to something that doesn't support SD.h.
My problem would be that your library is a separate compilation unit (ie....
- 37.9k
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