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bizhang_-obav/ROMFS/px4fmu_common/init.d/10016_3dr_iris
Julien Lecoeur 0e65753568 Iris: set mixer to quad_wide
The geometry was previously quad_deadcat in which front motors are closer to CG and thus more loaded in hover.
quad_wide is the same geometry as quad_deadcat except the CG is centered so all motors are loaded equally.
Flight logs on IRIS with deadcat mixer showed that
- all motors are equally loaded during hover (actuator_outputs 0 to 3 have similar values)
- a negative pitch offset is building up soon after takeoff (visible in actuator_controls)
2018-01-16 16:09:15 +01:00

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#!nsh
#
# @name 3DR Iris Quadrotor
#
# @type Quadrotor Wide
# @class Copter
#
# @output MAIN1 motor 1
# @output MAIN2 motor 2
# @output MAIN3 motor 3
# @output MAIN4 motor 4
#
# @output AUX1 feed-through of RC AUX1 channel
# @output AUX2 feed-through of RC AUX2 channel
# @output AUX3 feed-through of RC AUX3 channel
# @output AUX4 feed-through of RC FLAPS channel
#
# @maintainer Lorenz Meier <lorenz@px4.io>
#
sh /etc/init.d/rc.mc_defaults
if [ $AUTOCNF == yes ]
then
# TODO tune roll/pitch separately
param set MC_ROLL_P 7.0
param set MC_ROLLRATE_P 0.15
param set MC_ROLLRATE_I 0.05
param set MC_ROLLRATE_D 0.004
param set MC_PITCH_P 7.0
param set MC_PITCHRATE_P 0.15
param set MC_PITCHRATE_I 0.05
param set MC_PITCHRATE_D 0.004
param set MC_YAW_P 2.5
param set MC_YAWRATE_P 0.25
param set MC_YAWRATE_I 0.25
param set MC_YAWRATE_D 0.0
param set BAT_V_DIV 12.27559
param set BAT_A_PER_V 15.39103
fi
set MIXER quad_w
set PWM_OUT 1234