I'm thinking of using the Trill Hex or Square in a future instrument and have some neat features in mind that benefit from multitouch. I have an idea how I could make multitouch work on the XY style Trill configurations.
I can implement it on the Bela side by reading the raw values but ideally I would like offload it at some point to the Trill MCU. Now I was wondering what programming hardware I need if I where to modify the trill firmware to do this? Do I need a special USB to serial board or some sort of Cypress dev kit hardware?