PX4/Firmware — pull request #683 by LorenzMeier (2014-02-21 06:59:52+00:00)
Title: Dsm 13ch

This adds support for 13 channel radio systems like the DX10t. Unfortunately Spektrum likes to send junk on channel 13, which is why we are reporting this system as 12ch TX. Tested with the DX10t.