uorb start qshell start param set CBRK_SUPPLY_CHK 894281 param set SYS_AUTOSTART 4001 sleep 1 gps start -d /dev/tty-4 param set MAV_TYPE 2 sleep 1 hmc5883 start mpu9250 start_without_mag bmp280 start sleep 1 rc_update start sensors start commander start ekf2 start land_detector start multicopter mc_hover_thrust_estimator start mc_pos_control start mc_att_control start mc_rate_control start snapdragon_pwm_out start spektrum_rc start