This repo is a test bed for isolated components of the OpenTx FlySky FS-i6 port
Install the Kinetis Design Studio
Clone the repo
Import the project using the "Existing project into workspace" option
Connect your JLink to the SWD port as described on my blog here http://nathan.vertile.com/blog/2016/07/25/j-link-getting-started-guide/#swd
Flash and profit