Hi all, Yep, it was my stupid error (hides in shame self flagelating). Following the details I posted above, with Neil's suggestion to remove the build/ dir, and just renaming main.c to main.cc it compiled fine (after taking out the wifi code as it was throwing errors with the sprintf). Here's the s...

Hi all, I'm just starting to dig into ESP-IDF and I need to port some C++ classes over from my old Arduino platform, but I've hit what I suspect is a really stupid problem on my part. I've been though the details in the following post https://esp32.com/viewtopic.php?t=362 and I've also got a copy of...