15 #ifndef ROS2_CONTROL_DEMO_EXAMPLE_2__DIFFBOT_SYSTEM_HPP_
16 #define ROS2_CONTROL_DEMO_EXAMPLE_2__DIFFBOT_SYSTEM_HPP_
22 #include "hardware_interface/handle.hpp"
23 #include "hardware_interface/hardware_info.hpp"
24 #include "hardware_interface/system_interface.hpp"
25 #include "hardware_interface/types/hardware_interface_return_values.hpp"
26 #include "rclcpp/clock.hpp"
27 #include "rclcpp/duration.hpp"
28 #include "rclcpp/macros.hpp"
29 #include "rclcpp/time.hpp"
30 #include "rclcpp_lifecycle/node_interfaces/lifecycle_node_interface.hpp"
31 #include "rclcpp_lifecycle/state.hpp"
33 namespace ros2_control_demo_example_2
48 const rclcpp_lifecycle::State & previous_state)
override;
51 const rclcpp_lifecycle::State & previous_state)
override;
53 hardware_interface::return_type
read(
54 const rclcpp::Time & time,
const rclcpp::Duration & period)
override;
56 hardware_interface::return_type
write(
57 const rclcpp::Time & time,
const rclcpp::Duration & period)
override;
65 std::vector<double> hw_commands_;
66 std::vector<double> hw_positions_;
67 std::vector<double> hw_velocities_;
Definition: system_interface.hpp:73
Definition: diffbot_system.hpp:36
hardware_interface::CallbackReturn on_init(const hardware_interface::HardwareInfo &info) override
Initialization of the hardware interface from data parsed from the robot's URDF.
Definition: diffbot_system.cpp:30
std::vector< hardware_interface::CommandInterface > export_command_interfaces() override
Exports all command interfaces for this hardware interface.
Definition: diffbot_system.cpp:116
hardware_interface::return_type read(const rclcpp::Time &time, const rclcpp::Duration &period) override
Read the current state values from the actuator.
Definition: diffbot_system.cpp:177
std::vector< hardware_interface::StateInterface > export_state_interfaces() override
Exports all state interfaces for this hardware interface.
Definition: diffbot_system.cpp:102
hardware_interface::return_type write(const rclcpp::Time &time, const rclcpp::Duration &period) override
Write the current command values to the actuator.
Definition: diffbot_system.cpp:198
rclcpp_lifecycle::node_interfaces::LifecycleNodeInterface::CallbackReturn CallbackReturn
Virtual Class to implement when integrating a 1 DoF actuator into ros2_control.
Definition: actuator_interface.hpp:69
This structure stores information about hardware defined in a robot's URDF.
Definition: hardware_info.hpp:106