PX4/Firmware — pull request #727 by LorenzMeier (2014-03-12 09:31:24+00:00)
Title: UART flow control

This change helps with 3DR radios with the flow control lines and speeds up param transmission considerably. Same for waypoints. Bench, but not range tested.

If the buffer under-runs flow control is disabled after half a second, assuming the RTS / CTS lines are not present or broken (best effort approach).