I figured it out. I have v1.1 of the Saola board which has the RGB led pin mapped to pin 17 not 18 like v1.2. FYI, The only documentation I can find is for the v1.2 board.
Did you get your code to work? I have V1.2, so the example code should just work for me?
Thank you Rudi. To summarize: * The ESP31 is a preliminary version (beta) for early adopters, and does not include CAN; * The ESP32 will come out (2nd quarter 2016) and will contain a CAN controller +/- CAN-driver. That's great, and I can also say that I will definitely be using it when it arrives. ...
Can someone confirm that the ESP32 actually has an integral CAN controller ... the documentation to date is not consistent -- while it is shown in some diagrams, the pinouts do not document it, and certainly there is not a CAN.h stub, even.