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Merge pull request #275 from duncang/ccpm 

Prototype CCPM mixer for helicopter
This commit is contained in:
Lorenz Meier 2013-05-22 00:30:41 -07:00
parent 7392ad9992 7469b9c700
commit 2c94b72f10
1 changed files with 53 additions and 0 deletions
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ROMFS/px4fmu_common/mixers/FMU_CCPM.mix Normal file
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Helicopter 120 degree Cyclic-Collective-Pitch Mixing (CCPM) for PX4FMU
==================================================
Output 0 - Rear Servo Mixer
----------------
Rear Servo = Collective (Thrust - 3) + Elevator (Pitch - 1)
M: 2
O: 10000 10000 0 -10000 10000
S: 0 3 10000 10000 0 -10000 10000
S: 0 1 10000 10000 0 -10000 10000
Output 1 - Left Servo Mixer
-----------------
Left Servo = Collective (Thurst - 3) - 0.5 * Elevator (Pitch - 1) + 0.866 * Aileron (Roll - 0)
M: 3
O: 10000 10000 0 -10000 10000
S: 0 3 -10000 -10000 0 -10000 10000
S: 0 1 -5000 -5000 0 -10000 10000
S: 0 0 8660 8660 0 -10000 10000
Output 2 - Right Servo Mixer
----------------
Right Servo = Collective (Thurst - 3) - 0.5 * Elevator (Pitch - 1) - 0.866 * Aileron (Roll - 0)
M: 3
O: 10000 10000 0 -10000 10000
S: 0 3 -10000 -10000 0 -10000 10000
S: 0 1 -5000 -5000 0 -10000 10000
S: 0 0 -8660 -8660 0 -10000 10000
Output 3 - Tail Servo Mixer
----------------
Tail Servo = Yaw (control index = 2)
M: 1
O: 10000 10000 0 -10000 10000
S: 0 2 10000 10000 0 -10000 10000
Output 4 - Motor speed mixer
-----------------
This would be the motor speed control output from governor power demand- not sure what index to use here?
M: 1
O: 10000 10000 0 -10000 10000
S: 0 4 0 20000 -10000 -10000 10000