i am using ubuntu 22.04,ros2 humble, gazebo humble, my goal is to create a gazebo simulation with obstacle avoidance for that i used quadrotor x500 with 2D lidar or depth cam, i have established communication between px4 sitl and ros2 using MicroXRCEAgent ,when i am checking the ros2 topics, i cannot see any topics publishing sensor data or camera data,let me know if there is any solution for this
these are the topics that are available
/fmu/in/actuator_motors
/fmu/in/actuator_servos
/fmu/in/arming_check_reply
/fmu/in/aux_global_position
/fmu/in/config_control_setpoints
/fmu/in/config_overrides_request
/fmu/in/distance_sensor
/fmu/in/goto_setpoint
/fmu/in/manual_control_input
/fmu/in/message_format_request
/fmu/in/mode_completed
/fmu/in/obstacle_distance
/fmu/in/offboard_control_mode
/fmu/in/onboard_computer_status
/fmu/in/register_ext_component_request
/fmu/in/sensor_optical_flow
/fmu/in/telemetry_status
/fmu/in/trajectory_setpoint
/fmu/in/unregister_ext_component
/fmu/in/vehicle_attitude_setpoint
/fmu/in/vehicle_command
/fmu/in/vehicle_command_mode_executor
/fmu/in/vehicle_mocap_odometry
/fmu/in/vehicle_rates_setpoint
/fmu/in/vehicle_thrust_setpoint
/fmu/in/vehicle_torque_setpoint
/fmu/in/vehicle_trajectory_bezier
/fmu/in/vehicle_trajectory_waypoint
/fmu/in/vehicle_visual_odometry
/fmu/out/battery_status
/fmu/out/estimator_status_flags
/fmu/out/failsafe_flags
/fmu/out/manual_control_setpoint
/fmu/out/position_setpoint_triplet
/fmu/out/sensor_combined
/fmu/out/timesync_status
/fmu/out/vehicle_attitude
/fmu/out/vehicle_command_ack
/fmu/out/vehicle_control_mode
/fmu/out/vehicle_global_position
/fmu/out/vehicle_gps_position
/fmu/out/vehicle_land_detected
/fmu/out/vehicle_local_position
/fmu/out/vehicle_odometry
/fmu/out/vehicle_status
/parameter_events
/rosout