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