Of course you can Martyn. Of course the Arduino Language, aka a library of functions, is just C/C++ code. Mind you, it does do quite a lot of work before it gets around to doing what it needs to. For example: pinMode(LED_BUILTIN, OUTPUT); Does a whole pile ofwork before getting down to the nitty-gri...
What Dilwyn said! I tried the raw QPTR interface, got lost in poor documentation for a beginner. I used to wonder how Jochen was able to create decent applications with such poor docs. I gave up. Then came EasyPTR 2. "Great!" I thought, and bought a copy from Dilwyn. (I think.) Given the s...