usb_cam::UsbCamNode

Inherits from rclcpp::Node

Public Functions

	Name
	~UsbCamNode()
void	update()
bool	take_and_send_image_mjpeg()
bool	take_and_send_image()
void	set_v4l2_params()
void	service_capture(const std::shared_ptr< rmw_request_id_t > request_header, const std::shared_ptr< std_srvs::srv::SetBool::Request > request, std::shared_ptr< std_srvs::srv::SetBool::Response > response)
rcl_interfaces::msg::SetParametersResult	parameters_callback(const std::vector< rclcpp::Parameter > & parameters)
void	init()
void	get_params()
void	assign_params(const std::vector< rclcpp::Parameter > & parameters)
	UsbCamNode(const rclcpp::NodeOptions & node_options)

Public Attributes

	Name
rclcpp::TimerBase::SharedPtr	m_timer
rclcpp::Service< std_srvs::srv::SetBool >::SharedPtr	m_service_capture
rclcpp::node_interfaces::OnSetParametersCallbackHandle::SharedPtr	m_parameters_callback_handle
parameters_t	m_parameters
std::shared_ptr< image_transport::CameraPublisher >	m_image_publisher
sensor_msgs::msg::Image::UniquePtr	m_image_msg
sensor_msgs::msg::CompressedImage::UniquePtr	m_compressed_img_msg
rclcpp::Publisher< sensor_msgs::msg::CompressedImage >::SharedPtr	m_compressed_image_publisher
rclcpp::Publisher< sensor_msgs::msg::CameraInfo >::SharedPtr	m_compressed_cam_info_publisher
sensor_msgs::msg::CameraInfo::SharedPtr	m_camera_info_msg
std::shared_ptr< camera_info_manager::CameraInfoManager >	m_camera_info
UsbCam *	m_camera

Public Functions Documentation

function ~UsbCamNode

~UsbCamNode()

function update

void update()

function take_and_send_image_mjpeg

bool take_and_send_image_mjpeg()

function take_and_send_image

bool take_and_send_image()

function set_v4l2_params

void set_v4l2_params()

function service_capture

void service_capture(
    const std::shared_ptr< rmw_request_id_t > request_header,
    const std::shared_ptr< std_srvs::srv::SetBool::Request > request,
    std::shared_ptr< std_srvs::srv::SetBool::Response > response
)

function parameters_callback

rcl_interfaces::msg::SetParametersResult parameters_callback(
    const std::vector< rclcpp::Parameter > & parameters
)

function init

void init()

function get_params

void get_params()

function assign_params

void assign_params(
    const std::vector< rclcpp::Parameter > & parameters
)

function UsbCamNode

explicit UsbCamNode(
    const rclcpp::NodeOptions & node_options
)

Public Attributes Documentation

variable m_timer

rclcpp::TimerBase::SharedPtr m_timer;

variable m_service_capture

rclcpp::Service< std_srvs::srv::SetBool >::SharedPtr m_service_capture;

variable m_parameters_callback_handle

rclcpp::node_interfaces::OnSetParametersCallbackHandle::SharedPtr m_parameters_callback_handle;

variable m_parameters

parameters_t m_parameters;

variable m_image_publisher

std::shared_ptr< image_transport::CameraPublisher > m_image_publisher;

variable m_image_msg

sensor_msgs::msg::Image::UniquePtr m_image_msg;

variable m_compressed_img_msg

sensor_msgs::msg::CompressedImage::UniquePtr m_compressed_img_msg;

variable m_compressed_image_publisher

rclcpp::Publisher< sensor_msgs::msg::CompressedImage >::SharedPtr m_compressed_image_publisher;

variable m_compressed_cam_info_publisher

rclcpp::Publisher< sensor_msgs::msg::CameraInfo >::SharedPtr m_compressed_cam_info_publisher;

variable m_camera_info_msg

sensor_msgs::msg::CameraInfo::SharedPtr m_camera_info_msg;

variable m_camera_info

std::shared_ptr< camera_info_manager::CameraInfoManager > m_camera_info;

variable m_camera

UsbCam * m_camera;

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Updated on 2024-06-22 at 03:15:44 +0000