turtlebotのバッテリ残量について(7班)

[utkondo]

laptopのバッテリ残量は
$ rostopic echo /laptop_charge
から見られるのですが、turtlebotのバッテリ残量がどのrostopicに含まれているかわかりません。
$ rqt --force-discover -s kobuki_dashboard
から探しても見つかりそうにありません。

$ rostopic echo /
/capability_server/bonds                /mobile_base/debug/raw_control_command
/capability_server/events               /mobile_base/debug/raw_data_command
/cmd_vel_mux/active                     /mobile_base/debug/raw_data_stream
/cmd_vel_mux/input/navi                 /mobile_base/events/bumper
/cmd_vel_mux/input/safety_controller    /mobile_base/events/button
/cmd_vel_mux/input/teleop               /mobile_base/events/cliff
/cmd_vel_mux/parameter_descriptions     /mobile_base/events/digital_input
/cmd_vel_mux/parameter_updates          /mobile_base/events/power_system
/diagnostics                            /mobile_base/events/robot_state
/diagnostics_agg                        /mobile_base/events/wheel_drop
/diagnostics_toplevel_state             /mobile_base/sensors/bumper_pointcloud
/gateway/force_update                   /mobile_base/sensors/core
/gateway/gateway_info                   /mobile_base/sensors/dock_ir
/info                                   /mobile_base/sensors/imu_data
/interactions/interactive_clients       /mobile_base/sensors/imu_data_raw
/interactions/pairing                   /mobile_base/version_info
/joint_states                           /mobile_base_nodelet_manager/bond
/laptop_charge                          /odom
/mobile_base/commands/controller_info   /rosout
/mobile_base/commands/digital_output    /rosout_agg
/mobile_base/commands/external_power    /tf
/mobile_base/commands/led1              /tf_static
/mobile_base/commands/led2              /turtlebot/incompatible_rapp_list
/mobile_base/commands/motor_power       /turtlebot/rapp_list
/mobile_base/commands/reset_odometry    /turtlebot/status
/mobile_base/commands/sound             /zeroconf/lost_connections
/mobile_base/commands/velocity          /zeroconf/new_connections
/mobile_base/controller_info     

[yuki-asano]

/mobile_base/sensors/core
で見ることができます．