Harrison

please review this PR, I have nothing more to add, it just need the finishing touches

The bug is very easy to reproduce by using the chord function in the controller I'm not very good at using C, but I did the following changes to the...

@Vudentz I found the cause: The controller is sending the timestamps as all zeros (the `0x80 0x80` at the begining of the messages), making this if enter multiple times for...