Frame_params: Added Starling 2 Max params file

Tools/Frame_params/ModalAI/Starling2Max.parm

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+# Parameters for Starling 2 Max drone
+# https://www.modalai.com/products/starling-2-max?variant=48172375310640
+
+# IMU orientation is ROLL_180
+AHRS_ORIENT 8
+
+# Mag orientation is ROLL_180
+COMPASS_ORIENT 8
+
+# Pitch control is backwards?
+RC2_REVERSED 1
+
+# Left 3-pos switch is RC6
+FLTMODE_CH 6
+
+# Flight mode channel mapping
+FLTMODE1 0
+FLTMODE3 2
+FLTMODE6 5
+
+# Motor mapping
+SERVO1_FUNCTION 34
+SERVO2_FUNCTION 35
+SERVO3_FUNCTION 33
+SERVO4_FUNCTION 36
+
+# Motor spin
+MOT_SPIN_ARM 0.05
+MOT_SPIN_MIN 0.15
+
+# Visual Inertial Odometry setup
+VISO_TYPE 3
+EK3_SRC1_POSXY 6
+EK3_SRC1_VELXY 6
+EK3_SRC1_POSZ 6
+EK3_SRC1_VELZ 6
+EK3_SRC1_YAW 6
+
+# To improve Mavlink connection disable forwarding from camera/viso
+SERIAL2_OPTIONS 1024
+
+# PID tuning
+ATC_RAT_RLL_P 0.07
+ATC_RAT_RLL_I 0.07
+ATC_RAT_RLL_D 0.0015
+ATC_RAT_PIT_P 0.07
+ATC_RAT_PIT_I 0.07
+ATC_RAT_PIT_D 0.0015