User Interface, Using A buffer with a module

PaulS:
How were you able to get your computer to wait until you finished typing to post?

You store the data each time you detect a key press, unless the key is the one that means "OK, NOW let's use the data". If it is, then you use the data, and clear the buffer and reset the index for the next set of data.

Yes I understand the concept, but how do I write that into my C++ arduino program?

Thanks for the reply! :slight_smile: