– SPI is fixed to avoid entering in multimaster mode when NSS is managed by software;
– All 5V tolerant pin labels are marked with “+” sign, but check the datasheet twice, as I am not to be held responsible of any damage (read the MIT license again if in doubt 😛 );
– In LQFP64 window, when hovering a green pad with mouse pointer, the tooltip will show the label of that pad if any.

Code committed in its repository.