diff --git a/launch/ur_common.launch b/launch/ur_common.launch
index 6cd06dd..565fa86 100644
--- a/launch/ur_common.launch
+++ b/launch/ur_common.launch
@@ -12,7 +12,8 @@
-
+
+
@@ -27,5 +28,7 @@
+
+
diff --git a/src/ur_ros_wrapper.cpp b/src/ur_ros_wrapper.cpp
index 017c874..09a9526 100644
--- a/src/ur_ros_wrapper.cpp
+++ b/src/ur_ros_wrapper.cpp
@@ -74,6 +74,8 @@ protected:
double io_flag_delay_;
double max_velocity_;
std::vector joint_offsets_;
+ std::string base_frame_;
+ std::string tool_frame_;
bool use_ros_control_;
std::thread* ros_control_thread_;
boost::shared_ptr hardware_interface_;
@@ -154,6 +156,18 @@ public:
}
robot_.setServojTime(servoj_time);
+ //Base and tool frames
+ base_frame_ = "base";
+ tool_frame_ = "tool0_controller";
+ if (ros::param::get("~base_frame", base_frame_)) {
+ sprintf(buf, "Base frame set to: %s", base_frame_.c_str());
+ print_debug(buf);
+ }
+ if (ros::param::get("~tool_frame", tool_frame_)) {
+ sprintf(buf, "Tool frame set to: %s", tool_frame_.c_str());
+ print_debug(buf);
+ }
+
if (robot_.start()) {
if (use_ros_control_) {
ros_control_thread_ = new std::thread(
@@ -546,7 +560,7 @@ private:
"joint_states", 1);
ros::Publisher wrench_pub = nh_.advertise(
"wrench", 1);
- ros::Publisher tool_pose_pub = nh_.advertise("tool_pose", 1);
+ ros::Publisher tool_vel_pub = nh_.advertise("tool_velocity", 1);
static tf::TransformBroadcaster br;
while (ros::ok()) {
sensor_msgs::JointState joint_msg;
@@ -581,36 +595,36 @@ private:
// Tool vector: Actual Cartesian coordinates of the tool: (x,y,z,rx,ry,rz), where rx, ry and rz is a rotation vector representation of the tool orientation
std::vector tool_vector_actual = robot_.rt_interface_->robot_state_->getToolVectorActual();
- tool_pose_msg.pose.position.x = tool_vector_actual[0];
- tool_pose_msg.pose.position.y = tool_vector_actual[1];
- tool_pose_msg.pose.position.z = tool_vector_actual[2];
+ //Create quaternion
tf::Quaternion quat;
-// quat.setEuler(tool_vector_actual[4], tool_vector_actual[3], tool_vector_actual[5]);
double rx = tool_vector_actual[3];
double ry = tool_vector_actual[4];
double rz = tool_vector_actual[5];
- double angle = std::sqrt(rx*rx + ry*ry + rz*rz);
- rx = rx/angle;
- ry = ry/angle;
- rz = rz/angle;
- quat.setRotation(tf::Vector3(rx, ry, rz), angle);
-// quat.setRotation(tf::Vector3(1,0,0), tool_vector_actual[3]);
-// quat.setRotation(tf::Vector3(0,1,0), tool_vector_actual[4]);
-// quat.setRotation(tf::Vector3(0,0,1), tool_vector_actual[5]);
-// quat.setRPY(tool_vector_actual[3], tool_vector_actual[4], tool_vector_actual[5]);
- tf::quaternionTFToMsg(quat, tool_pose_msg.pose.orientation);
-
- tool_pose_pub.publish(tool_pose_msg);
+ double angle = std::sqrt(std::pow(rx,2) + std::pow(ry,2) + std::pow(rz,2));
+ quat.setRotation(tf::Vector3(rx/angle, ry/angle, rz/angle), angle);
+ //Create and broadcast transform
tf::Transform transform;
transform.setOrigin(tf::Vector3(tool_vector_actual[0], tool_vector_actual[1], tool_vector_actual[2]));
transform.setRotation(quat);
+ br.sendTransform(tf::StampedTransform(transform, joint_msg.header.stamp, base_frame_, tool_frame_));
- br.sendTransform(tf::StampedTransform(transform, ros::Time::now(), "philips/ur_base_link", "philips/ur_ee_link_calibrated"));
+ //Publish tool velocity
+ std::vector tcp_speed =
+ robot_.rt_interface_->robot_state_->getTcpSpeedActual();
+ geometry_msgs::TwistStamped tool_twist;
+ tool_twist.header.frame_id = tool_frame_;
+ tool_twist.header.stamp = joint_msg.header.stamp;
+ tool_twist.twist.linear.x = tcp_speed[0];
+ tool_twist.twist.linear.y = tcp_speed[1];
+ tool_twist.twist.linear.z = tcp_speed[2];
+ tool_twist.twist.angular.x = tcp_speed[3];
+ tool_twist.twist.angular.y = tcp_speed[4];
+ tool_twist.twist.angular.z = tcp_speed[5];
+ tool_vel_pub.publish(tool_twist);
robot_.rt_interface_->robot_state_->setDataPublished();
-
}
}