px4-firmware/ROMFS/mixers/FMU_RET.mix

54 lines
1.6 KiB
Plaintext

Rudder/elevator/throttle mixer for PX4FMU
=========================================
This file defines mixers suitable for controlling a fixed wing aircraft with
rudder, elevator and throttle controls using PX4FMU. The configuration assumes
the rudder servo is connected to PX4FMU servo output 0, the elevator to output 1
and the throttle to output 3.
Inputs to the mixer come from channel group 0 (vehicle attitude), channels 0
(roll), 1 (pitch) and 3 (thrust).
Rudder mixer
------------
Two scalers total (output, roll).
This mixer assumes that the rudder servo is set up correctly mechanically;
depending on the actual configuration it may be necessary to reverse the scaling
factors (to reverse the servo movement) and adjust the offset, scaling and
endpoints to suit.
M: 1
O: 10000 10000 0 -10000 10000
S: 0 0 10000 10000 0 -10000 10000
Elevator mixer
------------
Two scalers total (output, roll).
This mixer assumes that the elevator servo is set up correctly mechanically;
depending on the actual configuration it may be necessary to reverse the scaling
factors (to reverse the servo movement) and adjust the offset, scaling and
endpoints to suit.
M: 1
O: 10000 10000 0 -10000 10000
S: 0 1 10000 10000 0 -10000 10000
Output 2
--------
This mixer is empty.
Z:
Motor speed mixer
-----------------
Two scalers total (output, thrust).
This mixer generates a full-range output (-1 to 1) from an input in the (0 - 1)
range. Inputs below zero are treated as zero.
M: 1
O: 10000 10000 0 -10000 10000
S: 0 3 0 20000 -10000 -10000 10000