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Setup messaging to motion_sequence_service

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This commit is contained in:
Nicolas Hiillos
2023-02-28 16:55:58 +02:00
parent 70134cc6ab
commit fc957ac078
1 changed files with 168 additions and 46 deletions
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214
src/lite6_controller/src/lite6_controller.cpp
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@@ -2,6 +2,7 @@
#include <rclcpp/rclcpp.hpp>
#include <robot_controller/robot_controller.hpp>
#include <chrono>
//#include <queue>
#include <geometry_msgs/msg/pose_stamped.hpp>
#include <geometry_msgs/msg/pose.hpp>
@@ -26,6 +27,7 @@
#include <moveit_msgs/msg/motion_plan_request.hpp>
#include <moveit_msgs/msg/motion_sequence_request.hpp>
#include <moveit_msgs/msg/motion_sequence_item.hpp>
#include <moveit_msgs/srv/get_motion_sequence.hpp>
#include <moveit/moveit_cpp/moveit_cpp.h>
@@ -67,6 +69,18 @@ public:
moveit_cpp::MoveItCppPtr moveit_cpp_;
moveit_cpp::PlanningComponentPtr planning_component_;
planning_scene_monitor::PlanningSceneMonitorPtr planning_scene_monitor_;
rclcpp::Client<moveit_msgs::srv::GetMotionSequence>::SharedPtr sequence_client_;
//std::queue<std::pair<moveit_msgs::msg::RobotTrajectory,rclcpp_action::ServerGoalHandle<ExecuteMotion>>> trajectory_queue;
// Set limits for A4 paper
// 297x210
float xlim_lower = 0.10;
float xlim_upper = 0.25;
float ylim_lower = -0.10;
float ylim_upper = 0.115;
float zlim_lower = 0.157;
float zlim_upper = 0.17;
//bool moved = false;
//
@@ -105,7 +119,8 @@ public:
void setup()
{
//moveit_cpp_ = std::make_shared<moveit_cpp::MoveItCpp>(move_group.getNodeHandle());
try {
try
{
//moveit_cpp_ = std::make_shared<moveit_cpp::MoveItCpp>(this->shared_from_this());
//moveit_cpp_ = std::make_shared<moveit_cpp::MoveItCpp>(move_group.getNodeHandle());
//planning_component_ = std::make_shared<moveit_cpp::PlanningComponent>(MOVE_GROUP, moveit_cpp_);
@@ -113,6 +128,17 @@ public:
planning_scene_monitor_ = std::make_shared<planning_scene_monitor::PlanningSceneMonitor>(this->shared_from_this(),
"robot_description");
this->sequence_client_ =
this->create_client<moveit_msgs::srv::GetMotionSequence>("plan_sequence_path");
while (!sequence_client_->wait_for_service(1s)) {
if (!rclcpp::ok()) {
RCLCPP_ERROR(rclcpp::get_logger("rclcpp"), "Interrupted while waiting for the 'plan_sequence_path' service. Exiting.");
return;
}
RCLCPP_INFO(rclcpp::get_logger("rclcpp"), "'plan_sequence_path' service not available, waiting again...");
}
}
catch (int e) {
RCLCPP_ERROR(this->get_logger(), "Initialization Failed: %d", e);
@@ -169,14 +195,6 @@ public:
// https://groups.google.com/g/moveit-users/c/lZL2HTjLu-k
//
// Set limits for A4 paper
float xlim_lower = 0.10;
float xlim_upper = 0.30;
float ylim_lower = -0.13;
float ylim_upper = 0.15;
float zlim_lower = 0.157;
float zlim_upper = 0.17;
/**
* Function that translates an input value with a given range to a value within another range.
*/
@@ -302,6 +320,34 @@ public:
return success;
}
bool sendMSR(moveit_msgs::msg::MotionSequenceRequest msr)
{
RCLCPP_INFO(this->get_logger(), "Creating req");
auto req = rclcpp::Client<moveit_msgs::srv::GetMotionSequence>::SharedRequest();
RCLCPP_INFO(this->get_logger(), "Setting msr request");
req->request = msr;
RCLCPP_INFO(this->get_logger(), "Sending request to sequence service");
auto result = sequence_client_->async_send_request(req);
// Wait for the result.
if (rclcpp::spin_until_future_complete(this->shared_from_this(), result) ==
rclcpp::FutureReturnCode::SUCCESS)
{
//RCLCPP_INFO(rclcpp::get_logger("rclcpp"), "Sum: %ld", result.get()->sum);
//trajectory = result.get()->response->trajectory;
for (auto t : result.get()->response.planned_trajectories)
{
// TODO
//trajectory->append(t, 0.0001, 0);
RCLCPP_INFO(this->get_logger(), "Executing trajectory of length: %ld", t.joint_trajectory.points.size());
this->move_group.execute(t);
}
return true;
} else {
RCLCPP_ERROR(this->get_logger(), "Failed to call motion sequence service");
return false;
}
}
/**
* Callback that executes path on robot
*/
@@ -322,51 +368,127 @@ public:
//}
//moveit::core::RobotStatePtr start_robot_state = moveit_cpp_->getCurrentState(2.0);
//moveit_msgs::msg::MotionSequenceRequest msr;
////waypoints.push_back(move_group.getCurrentPose().pose);
//for (auto p : goal->motion.path)
//{
// RCLCPP_INFO(this->get_logger(), "Creating MSI");
// moveit_msgs::msg::MotionSequenceItem msi;
// msi.req = createRequest(p);
// msi.blend_radius = 0.001; //TODO make configurable
// msr.items.push_back(msi);
//}
//RCLCPP_INFO(this->get_logger(), "Created MSR");
moveit_msgs::msg::RobotTrajectory multi_trajectory;
//robot_trajectory::RobotTrajectory rt(move_group.getRobotModel(), MOVE_GROUP);
robot_trajectory::RobotTrajectory single_trajectory(move_group.getCurrentState()->getRobotModel(), move_group.getName());
move_group.setStartStateToCurrentState();
moveit::core::RobotStatePtr move_group_state = move_group.getCurrentState();
moveit_msgs::msg::MotionSequenceRequest msr = moveit_msgs::msg::MotionSequenceRequest();
//waypoints.push_back(move_group.getCurrentPose().pose);
std::string ee_link = move_group.getLinkNames().back();
RCLCPP_INFO(this->get_logger(), "Got ee_link: %s", ee_link.c_str());
for (auto p : goal->motion.path)
{
//RCLCPP_INFO(this->get_logger(), "Planning trajectory");
//RCLCPP_INFO(this->get_logger(), "Creating MSI");
moveit_msgs::msg::MotionSequenceItem msi = moveit_msgs::msg::MotionSequenceItem();
// Append next pose to trajectory
if (!addPoseToTrajectory(p, &multi_trajectory, move_group_state)) continue;
planning_interface::MotionPlanRequest mpr = planning_interface::MotionPlanRequest();
mpr.planner_id = "PTP";
mpr.allowed_planning_time = 100;
mpr.max_cartesian_speed = 1; // m/s
//mpr.goal_constraints.position_constraints.header.frame_id = "world";
// set move_group start state to final pose of trajectory
//RCLCPP_INFO(this->get_logger(), "setRobotTrajectoryMsg");
single_trajectory.setRobotTrajectoryMsg(*move_group_state, multi_trajectory);
//rt.setRobotTrajectoryMsg(rt.getLastWayPoint(), trajectory);
//RCLCPP_INFO(this->get_logger(), "getLastWayPoint");
//
//moveit::core::RobotState robot_state = single_trajectory.getLastWayPoint();
moveit::core::RobotState robot_state = single_trajectory.getLastWayPoint();
//RCLCPP_INFO(this->get_logger(), "eef");
//const Eigen::Isometry3d& eef_transform = robot_state.getGlobalLinkTransform(move_group.getEndEffectorLink());
//geometry_msgs::msg::Pose pose;
//pose = Eigen::toMsg(eef_transform);
move_group.setStartState(robot_state);
// A tolerance of 0.01 m is specified in position
// and 0.01 radians in orientation
std::vector<double> tolerance_pose(3, 0.01);
std::vector<double> tolerance_angle(3, 0.01);
//trajectory = moveit_msgs::msg::RobotTrajectory();
// Set motion goal of end effector link
//std::string ee_link = moveit_cpp_->getRobotModel()->getJointModelGroup(planning_component_->getPlanningGroupName())->getLinkModelNames().back();
//RCLCPP_INFO(this->get_logger(), "Got ee_link");
mpr.group_name = MOVE_GROUP;
//moveit_msgs::msg::Constraints pose_goal =
// kinematic_constraints::constructGoalConstraints(ee_link, p, tolerance_pose, tolerance_angle);
//kinematic_constraints::constructGoalConstraints(ee_link, pose, tolerance_pose, tolerance_angle);
moveit_msgs::msg::Constraints pose_goal =
kinematic_constraints::constructGoalConstraints(ee_link, p, 1.0, 1.0);
//kinematic_constraints::constructGoalConstraints(ee_link, p, 1.0, 1.0);
//kinematic_constraints::constructGoalConstraints(ee_link, p, 1e-3, 1e-2);
mpr.goal_constraints.push_back(pose_goal);
mpr.max_velocity_scaling_factor = 1.0;
mpr.max_acceleration_scaling_factor = 1.0;
msi.req = mpr;
msi.blend_radius = 0.001; //TODO make configurable
msr.items.push_back(msi);
}
msr.items.back().blend_radius = 0.0; // Last element blend must be 0
moveit::core::RobotStatePtr move_group_state = move_group.getCurrentState();
moveit_msgs::msg::RobotState state_msg;
moveit::core::robotStateToRobotStateMsg(*move_group_state, state_msg);
msr.items.front().req.start_state = state_msg;
RCLCPP_INFO(this->get_logger(), "Created MSR");
RCLCPP_INFO(this->get_logger(), "Executing trajectory with %ld points", multi_trajectory.joint_trajectory.points.size());
this->move_group.execute(multi_trajectory);
//moveit::core::RobotStatePtr move_group_state = move_group.getCurrentState();
//robot_trajectory::RobotTrajectory trajectory(move_group_state.move_group.getName());
//moveit_msgs::msg::RobotTrajectory *trajectory_msg;
//sendMSR(msr);
RCLCPP_INFO(this->get_logger(), "Creating req");
auto req = std::make_shared<moveit_msgs::srv::GetMotionSequence::Request>();
RCLCPP_INFO(this->get_logger(), "Setting msr request");
req->request = msr;
RCLCPP_INFO(this->get_logger(), "Sending request to sequence service");
auto res = sequence_client_->async_send_request(req);
// Wait for the result.
res.wait();
try
{
for (auto t : res.get()->response.planned_trajectories)
{
// TODO
//trajectory->append(t, 0.0001, 0);
RCLCPP_INFO(this->get_logger(), "Executing trajectory of length: %ld", t.joint_trajectory.points.size());
this->move_group.execute(t);
}
}
catch(const std::exception& e)
{
RCLCPP_ERROR(this->get_logger(), "Failed to call motion sequence service");
}
//if (plan_success)
//{
// //trajectory.setRobotTrajectoryMsg(*move_group_state, trajectory_msg);
// RCLCPP_INFO(this->get_logger(), "Executing trajectory with %ld points", trajectory_msg->joint_trajectory.points.size());
// this->move_group.execute(*trajectory_msg);
//}
//else
//{
// RCLCPP_ERROR(this->get_logger(), "Motion sequence planning failed, not executing");
//}
//moveit_msgs::msg::RobotTrajectory multi_trajectory;
////robot_trajectory::RobotTrajectory rt(move_group.getRobotModel(), MOVE_GROUP);
//robot_trajectory::RobotTrajectory single_trajectory(move_group.getCurrentState()->getRobotModel(), move_group.getName());
//move_group.setStartStateToCurrentState();
//moveit::core::RobotStatePtr move_group_state = move_group.getCurrentState();
//for (auto p : goal->motion.path)
//{
// //RCLCPP_INFO(this->get_logger(), "Planning trajectory");
// // Append next pose to trajectory
// if (!addPoseToTrajectory(p, &multi_trajectory, move_group_state)) continue;
// // set move_group start state to final pose of trajectory
// //RCLCPP_INFO(this->get_logger(), "setRobotTrajectoryMsg");
// single_trajectory.setRobotTrajectoryMsg(*move_group_state, multi_trajectory);
// //rt.setRobotTrajectoryMsg(rt.getLastWayPoint(), trajectory);
// //RCLCPP_INFO(this->get_logger(), "getLastWayPoint");
// //
// //moveit::core::RobotState robot_state = single_trajectory.getLastWayPoint();
// moveit::core::RobotState robot_state = single_trajectory.getLastWayPoint();
// //RCLCPP_INFO(this->get_logger(), "eef");
// //const Eigen::Isometry3d& eef_transform = robot_state.getGlobalLinkTransform(move_group.getEndEffectorLink());
// //geometry_msgs::msg::Pose pose;
// //pose = Eigen::toMsg(eef_transform);
// move_group.setStartState(robot_state);
// //trajectory = moveit_msgs::msg::RobotTrajectory();
//}
//RCLCPP_INFO(this->get_logger(), "Executing trajectory with %ld points", multi_trajectory.joint_trajectory.points.size());
//this->move_group.execute(multi_trajectory);
//double fraction = this->move_group.computeCartesianPath(waypoints, eef_step, jump_threshold, trajectory);
//RCLCPP_INFO(this->get_logger(), "Visualizing plan 4 (Cartesian path) (%.2f%% achieved)", fraction * 100.0);