topics: gps : /mavros/global_position/global battery : /mavros/battery status : /mavros/state fcclient: /mavros/cmd/command armclient: /mavros/cmd/arming modeclient: /mavros/set_mode type: gps : sensor_msgs/NavSatFix # for SITL Solo battery : mavros_msgs/BatteryState # for solo #battery : mavros_msgs/BatteryStatus status : mavros_msgs/State environment : environment : solo-simulator