Initial commit.
authorWalter Fetter Lages <w.fetter@ieee.org>
Sat, 5 Dec 2020 02:36:47 +0000 (23:36 -0300)
committerWalter Fetter Lages <w.fetter@ieee.org>
Sat, 5 Dec 2020 02:36:47 +0000 (23:36 -0300)
.gitignore [new file with mode: 0644]
CMakeLists.txt [new file with mode: 0644]
launch/display.launch [new file with mode: 0644]
package.xml [new file with mode: 0644]
rviz/imu2tf.rviz [new file with mode: 0644]
src/imu2tf.cpp [new file with mode: 0644]

diff --git a/.gitignore b/.gitignore
new file mode 100644 (file)
index 0000000..c1edc29
--- /dev/null
@@ -0,0 +1,51 @@
+devel/
+logs/
+build/
+bin/
+lib/
+msg_gen/
+srv_gen/
+msg/*Action.msg
+msg/*ActionFeedback.msg
+msg/*ActionGoal.msg
+msg/*ActionResult.msg
+msg/*Feedback.msg
+msg/*Goal.msg
+msg/*Result.msg
+msg/_*.py
+build_isolated/
+devel_isolated/
+
+# Generated by dynamic reconfigure
+*.cfgc
+/cfg/cpp/
+/cfg/*.py
+
+# Ignore generated docs
+#*.dox
+*.wikidoc
+
+# eclipse stuff
+.project
+.cproject
+
+# qcreator stuff
+CMakeLists.txt.user
+
+srv/_*.py
+*.pcd
+*.pyc
+qtcreator-*
+*.user
+
+/planning/cfg
+/planning/docs
+/planning/src
+
+*~
+
+# Emacs
+.#*
+
+# Catkin custom files
+CATKIN_IGNORE
diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644 (file)
index 0000000..f2c2fd3
--- /dev/null
@@ -0,0 +1,204 @@
+cmake_minimum_required(VERSION 2.8.3)
+project(imu_odometry)
+
+## Compile as C++11, supported in ROS Kinetic and newer
+add_compile_options(-std=c++11)
+
+## Find catkin macros and libraries
+## if COMPONENTS list like find_package(catkin REQUIRED COMPONENTS xyz)
+## is used, also find other catkin packages
+find_package(catkin REQUIRED COMPONENTS
+#  nav_msgs
+  roscpp
+  sensor_msgs
+  tf
+)
+
+## System dependencies are found with CMake's conventions
+# find_package(Boost REQUIRED COMPONENTS system)
+#find_package(Eigen3 REQUIRED)
+
+
+## Uncomment this if the package has a setup.py. This macro ensures
+## modules and global scripts declared therein get installed
+## See http://ros.org/doc/api/catkin/html/user_guide/setup_dot_py.html
+# catkin_python_setup()
+
+################################################
+## Declare ROS messages, services and actions ##
+################################################
+
+## To declare and build messages, services or actions from within this
+## package, follow these steps:
+## * Let MSG_DEP_SET be the set of packages whose message types you use in
+##   your messages/services/actions (e.g. std_msgs, actionlib_msgs, ...).
+## * In the file package.xml:
+##   * add a build_depend tag for "message_generation"
+##   * add a build_depend and a exec_depend tag for each package in MSG_DEP_SET
+##   * If MSG_DEP_SET isn't empty the following dependency has been pulled in
+##     but can be declared for certainty nonetheless:
+##     * add a exec_depend tag for "message_runtime"
+## * In this file (CMakeLists.txt):
+##   * add "message_generation" and every package in MSG_DEP_SET to
+##     find_package(catkin REQUIRED COMPONENTS ...)
+##   * add "message_runtime" and every package in MSG_DEP_SET to
+##     catkin_package(CATKIN_DEPENDS ...)
+##   * uncomment the add_*_files sections below as needed
+##     and list every .msg/.srv/.action file to be processed
+##   * uncomment the generate_messages entry below
+##   * add every package in MSG_DEP_SET to generate_messages(DEPENDENCIES ...)
+
+## Generate messages in the 'msg' folder
+# add_message_files(
+#   FILES
+#   Message1.msg
+#   Message2.msg
+# )
+
+## Generate services in the 'srv' folder
+# add_service_files(
+#   FILES
+#   Service1.srv
+#   Service2.srv
+# )
+
+## Generate actions in the 'action' folder
+# add_action_files(
+#   FILES
+#   Action1.action
+#   Action2.action
+# )
+
+## Generate added messages and services with any dependencies listed here
+# generate_messages(
+#   DEPENDENCIES
+#   nav_msgs#   sensor_msgs
+# )
+
+################################################
+## Declare ROS dynamic reconfigure parameters ##
+################################################
+
+## To declare and build dynamic reconfigure parameters within this
+## package, follow these steps:
+## * In the file package.xml:
+##   * add a build_depend and a exec_depend tag for "dynamic_reconfigure"
+## * In this file (CMakeLists.txt):
+##   * add "dynamic_reconfigure" to
+##     find_package(catkin REQUIRED COMPONENTS ...)
+##   * uncomment the "generate_dynamic_reconfigure_options" section below
+##     and list every .cfg file to be processed
+
+## Generate dynamic reconfigure parameters in the 'cfg' folder
+# generate_dynamic_reconfigure_options(
+#   cfg/DynReconf1.cfg
+#   cfg/DynReconf2.cfg
+# )
+
+###################################
+## catkin specific configuration ##
+###################################
+## The catkin_package macro generates cmake config files for your package
+## Declare things to be passed to dependent projects
+## INCLUDE_DIRS: uncomment this if your package contains header files
+## LIBRARIES: libraries you create in this project that dependent projects also need
+## CATKIN_DEPENDS: catkin_packages dependent projects also need
+## DEPENDS: system dependencies of this project that dependent projects also need
+catkin_package(
+#  INCLUDE_DIRS include
+#  LIBRARIES imu_odometry
+#  CATKIN_DEPENDS nav_msgs roscpp sensor_msgs tf
+#  DEPENDS Eigen3
+)
+
+###########
+## Build ##
+###########
+
+## Specify additional locations of header files
+## Your package locations should be listed before other locations
+include_directories(
+# include
+  ${catkin_INCLUDE_DIRS}
+# TODO: Check names of system library include directories (Eigen)
+#  ${Eigen3_INCLUDE_DIRS}
+)
+
+## Declare a C++ library
+# add_library(${PROJECT_NAME}
+#   src/${PROJECT_NAME}/imu_odometry.cpp
+# )
+
+## Add cmake target dependencies of the library
+## as an example, code may need to be generated before libraries
+## either from message generation or dynamic reconfigure
+# add_dependencies(${PROJECT_NAME} ${${PROJECT_NAME}_EXPORTED_TARGETS} ${catkin_EXPORTED_TARGETS})
+
+## Declare a C++ executable
+## With catkin_make all packages are built within a single CMake context
+## The recommended prefix ensures that target names across packages don't collide
+add_executable(imu2tf src/imu2tf.cpp)
+
+## Rename C++ executable without prefix
+## The above recommended prefix causes long target names, the following renames the
+## target back to the shorter version for ease of user use
+## e.g. "rosrun someones_pkg node" instead of "rosrun someones_pkg someones_pkg_node"
+# set_target_properties(${PROJECT_NAME}_node PROPERTIES OUTPUT_NAME node PREFIX "")
+
+## Add cmake target dependencies of the executable
+## same as for the library above
+# add_dependencies(${PROJECT_NAME}_node ${${PROJECT_NAME}_EXPORTED_TARGETS} ${catkin_EXPORTED_TARGETS})
+
+## Specify libraries to link a library or executable target against
+target_link_libraries(imu2tf
+   ${catkin_LIBRARIES}
+#   ${Eigen3_LIBRARIES}
+)
+
+#############
+## Install ##
+#############
+
+# all install targets should use catkin DESTINATION variables
+# See http://ros.org/doc/api/catkin/html/adv_user_guide/variables.html
+
+## Mark executable scripts (Python etc.) for installation
+## in contrast to setup.py, you can choose the destination
+# install(PROGRAMS
+#   scripts/my_python_script
+#   DESTINATION ${CATKIN_PACKAGE_BIN_DESTINATION}
+# )
+
+## Mark executables and/or libraries for installation
+# install(TARGETS ${PROJECT_NAME} ${PROJECT_NAME}_node
+#   ARCHIVE DESTINATION ${CATKIN_PACKAGE_LIB_DESTINATION}
+#   LIBRARY DESTINATION ${CATKIN_PACKAGE_LIB_DESTINATION}
+#   RUNTIME DESTINATION ${CATKIN_PACKAGE_BIN_DESTINATION}
+# )
+
+## Mark cpp header files for installation
+# install(DIRECTORY include/${PROJECT_NAME}/
+#   DESTINATION ${CATKIN_PACKAGE_INCLUDE_DESTINATION}
+#   FILES_MATCHING PATTERN "*.h"
+#   PATTERN ".svn" EXCLUDE
+# )
+
+## Mark other files for installation (e.g. launch and bag files, etc.)
+# install(FILES
+#   # myfile1
+#   # myfile2
+#   DESTINATION ${CATKIN_PACKAGE_SHARE_DESTINATION}
+# )
+
+#############
+## Testing ##
+#############
+
+## Add gtest based cpp test target and link libraries
+# catkin_add_gtest(${PROJECT_NAME}-test test/test_imu_odometry.cpp)
+# if(TARGET ${PROJECT_NAME}-test)
+#   target_link_libraries(${PROJECT_NAME}-test ${PROJECT_NAME})
+# endif()
+
+## Add folders to be run by python nosetests
+# catkin_add_nosetests(test)
diff --git a/launch/display.launch b/launch/display.launch
new file mode 100644 (file)
index 0000000..d2c5a5b
--- /dev/null
@@ -0,0 +1,18 @@
+<launch>
+       <include file="$(find s7edge_description)/launch/s7edge.launch"/>
+       <node pkg="tf2_ros" type="static_transform_publisher" 
+               name="imu_origin_publisher"
+               args="0 0 0 0 0 0 1 imu origin_link" />
+       <node pkg="tf2_ros" type="static_transform_publisher" 
+               name="illuminance_origin_publisher" 
+               args="0 0 0 0 0 0 1 origin_link android_illuminance" />
+       <node pkg="imu_odometry" type="imu2tf" name="imu2tf"
+               args="map" >
+               <remap from="/imu/data" to="/android/imu" />
+       </node>
+       <node name="robot_state_publisher" pkg="robot_state_publisher"
+               type="state_publisher" />
+       <node name="rviz" pkg="rviz" type="rviz"
+               args="-d $(find imu_odometry)/rviz/imu2tf.rviz"
+               required="true" />
+</launch>
diff --git a/package.xml b/package.xml
new file mode 100644 (file)
index 0000000..59bb9da
--- /dev/null
@@ -0,0 +1,81 @@
+<?xml version="1.0"?>
+<package format="2">
+  <name>imu_odometry</name>
+  <version>0.0.0</version>
+  <description>The imu_odometry package</description>
+
+  <!-- One maintainer tag required, multiple allowed, one person per tag -->
+  <!-- Example:  -->
+  <!-- <maintainer email="jane.doe@example.com">Jane Doe</maintainer> -->
+  <maintainer email="fetter@ece.ufrgs.br">Walter Fetter Lages</maintainer>
+
+
+  <!-- One license tag required, multiple allowed, one license per tag -->
+  <!-- Commonly used license strings: -->
+  <!--   BSD, MIT, Boost Software License, GPLv2, GPLv3, LGPLv2.1, LGPLv3 -->
+  <license>GPLv3</license>
+
+
+  <!-- Url tags are optional, but multiple are allowed, one per tag -->
+  <!-- Optional attribute type can be: website, bugtracker, or repository -->
+  <!-- Example: -->
+  <!-- <url type="website">http://wiki.ros.org/imu_odometry</url> -->
+
+
+  <!-- Author tags are optional, multiple are allowed, one per tag -->
+  <!-- Authors do not have to be maintainers, but could be -->
+  <!-- Example: -->
+  <!-- <author email="jane.doe@example.com">Jane Doe</author> -->
+  <author email="fetter@ece.ufrgs.br">Walter Fetter Lages</author>
+
+
+  <!-- The *depend tags are used to specify dependencies -->
+  <!-- Dependencies can be catkin packages or system dependencies -->
+  <!-- Examples: -->
+  <!-- Use depend as a shortcut for packages that are both build and exec dependencies -->
+  <!--   <depend>roscpp</depend> -->
+  <!--   Note that this is equivalent to the following: -->
+  <!--   <build_depend>roscpp</build_depend> -->
+  <!--   <exec_depend>roscpp</exec_depend> -->
+  <!-- Use build_depend for packages you need at compile time: -->
+  <!--   <build_depend>message_generation</build_depend> -->
+  <!-- Use build_export_depend for packages you need in order to build against this package: -->
+  <!--   <build_export_depend>message_generation</build_export_depend> -->
+  <!-- Use buildtool_depend for build tool packages: -->
+  <!--   <buildtool_depend>catkin</buildtool_depend> -->
+  <!-- Use exec_depend for packages you need at runtime: -->
+  <!--   <exec_depend>message_runtime</exec_depend> -->
+  <!-- Use test_depend for packages you need only for testing: -->
+  <!--   <test_depend>gtest</test_depend> -->
+  <!-- Use doc_depend for packages you need only for building documentation: -->
+  <!--   <doc_depend>doxygen</doc_depend> -->
+  <buildtool_depend>catkin</buildtool_depend>
+  <!--
+  <build_depend>Eigen3</build_depend>
+  <build_depend>nav_msgs</build_depend>
+  -->
+  <build_depend>roscpp</build_depend>
+  <build_depend>sensor_msgs</build_depend>
+  <build_depend>tf</build_depend>
+  <!--
+  <build_export_depend>Eigen3</build_export_depend>
+  <build_export_depend>nav_msgs</build_export_depend>
+  -->
+  <build_export_depend>roscpp</build_export_depend>
+  <build_export_depend>sensor_msgs</build_export_depend>
+  <build_export_depend>tf</build_export_depend>
+  <!--
+  <exec_depend>Eigen3</exec_depend>
+  <exec_depend>nav_msgs</exec_depend>
+  -->
+  <exec_depend>roscpp</exec_depend>
+  <exec_depend>sensor_msgs</exec_depend>
+  <exec_depend>tf</exec_depend>
+
+
+  <!-- The export tag contains other, unspecified, tags -->
+  <export>
+    <!-- Other tools can request additional information be placed here -->
+
+  </export>
+</package>
diff --git a/rviz/imu2tf.rviz b/rviz/imu2tf.rviz
new file mode 100644 (file)
index 0000000..b6d695a
--- /dev/null
@@ -0,0 +1,219 @@
+Panels:
+  - Class: rviz/Displays
+    Help Height: 70
+    Name: Displays
+    Property Tree Widget:
+      Expanded:
+        - /Global Options1
+        - /Status1
+        - /RobotModel1
+        - /RobotModel1/Links1
+        - /RobotModel1/Links1/base_link1
+      Splitter Ratio: 0.37254902720451355
+    Tree Height: 566
+  - Class: rviz/Selection
+    Name: Selection
+  - Class: rviz/Tool Properties
+    Expanded:
+      - /2D Pose Estimate1
+      - /2D Nav Goal1
+      - /Publish Point1
+    Name: Tool Properties
+    Splitter Ratio: 0.5886790156364441
+  - Class: rviz/Views
+    Expanded:
+      - /Current View1
+    Name: Views
+    Splitter Ratio: 0.5
+  - Class: rviz/Time
+    Experimental: false
+    Name: Time
+    SyncMode: 0
+    SyncSource: ""
+Preferences:
+  PromptSaveOnExit: true
+Visualization Manager:
+  Class: ""
+  Displays:
+    - Alpha: 0.5
+      Cell Size: 1
+      Class: rviz/Grid
+      Color: 160; 160; 164
+      Enabled: true
+      Line Style:
+        Line Width: 0.029999999329447746
+        Value: Lines
+      Name: Grid
+      Normal Cell Count: 0
+      Offset:
+        X: 0
+        Y: 0
+        Z: 0
+      Plane: XY
+      Plane Cell Count: 10
+      Reference Frame: <Fixed Frame>
+      Value: true
+    - Alpha: 1
+      Class: rviz/RobotModel
+      Collision Enabled: false
+      Enabled: true
+      Links:
+        All Links Enabled: true
+        Expand Joint Details: false
+        Expand Link Details: false
+        Expand Tree: false
+        Link Tree Style: Links in Alphabetic Order
+        base_link:
+          Alpha: 1
+          Show Axes: true
+          Show Trail: false
+          Value: true
+        origin_link:
+          Alpha: 1
+          Show Axes: false
+          Show Trail: false
+      Name: RobotModel
+      Robot Description: robot_description
+      TF Prefix: ""
+      Update Interval: 0
+      Value: true
+      Visual Enabled: true
+    - Alpha: 1
+      Autocompute Intensity Bounds: false
+      Autocompute Value Bounds:
+        Max Value: 10
+        Min Value: -10
+        Value: true
+      Axis: Z
+      Channel Name: fluid_pressure
+      Class: rviz/FluidPressure
+      Color: 255; 255; 255
+      Color Transformer: Intensity
+      Decay Time: 0
+      Enabled: false
+      Invert Rainbow: false
+      Max Color: 255; 255; 255
+      Max Intensity: 105000
+      Min Color: 0; 0; 0
+      Min Intensity: 98000
+      Name: FluidPressure
+      Position Transformer: XYZ
+      Queue Size: 10
+      Selectable: true
+      Size (Pixels): 3
+      Size (m): 0.20000000298023224
+      Style: Flat Squares
+      Topic: /android/barometric_pressure
+      Unreliable: false
+      Use Fixed Frame: true
+      Use rainbow: true
+      Value: false
+    - Alpha: 1
+      Autocompute Intensity Bounds: false
+      Autocompute Value Bounds:
+        Max Value: 10
+        Min Value: -10
+        Value: true
+      Axis: Z
+      Channel Name: illuminance
+      Class: rviz/Illuminance
+      Color: 255; 255; 255
+      Color Transformer: Intensity
+      Decay Time: 0
+      Enabled: false
+      Invert Rainbow: false
+      Max Color: 255; 255; 255
+      Max Intensity: 1000
+      Min Color: 0; 0; 0
+      Min Intensity: 0
+      Name: Illuminance
+      Position Transformer: XYZ
+      Queue Size: 10
+      Selectable: true
+      Size (Pixels): 3
+      Size (m): 0.30000001192092896
+      Style: Flat Squares
+      Topic: /android/illuminance
+      Unreliable: false
+      Use Fixed Frame: true
+      Use rainbow: true
+      Value: false
+    - Alpha: 0
+      Class: rviz_plugin_tutorials/Imu
+      Color: 204; 51; 204
+      Enabled: false
+      History Length: 1
+      Name: Imu
+      Topic: /android/imu
+      Unreliable: false
+      Value: false
+    - Class: rviz/Axes
+      Enabled: true
+      Length: 0.10000000149011612
+      Name: Axes
+      Radius: 0.009999999776482582
+      Reference Frame: <Fixed Frame>
+      Value: true
+  Enabled: true
+  Global Options:
+    Background Color: 255; 255; 255
+    Default Light: true
+    Fixed Frame: map
+    Frame Rate: 30
+  Name: root
+  Tools:
+    - Class: rviz/Interact
+      Hide Inactive Objects: true
+    - Class: rviz/MoveCamera
+    - Class: rviz/Select
+    - Class: rviz/FocusCamera
+    - Class: rviz/Measure
+    - Class: rviz/SetInitialPose
+      Topic: /initialpose
+    - Class: rviz/SetGoal
+      Topic: /move_base_simple/goal
+    - Class: rviz/PublishPoint
+      Single click: true
+      Topic: /clicked_point
+  Value: true
+  Views:
+    Current:
+      Class: rviz/Orbit
+      Distance: 1.7528845071792603
+      Enable Stereo Rendering:
+        Stereo Eye Separation: 0.05999999865889549
+        Stereo Focal Distance: 1
+        Swap Stereo Eyes: false
+        Value: false
+      Focal Point:
+        X: 0.04801877215504646
+        Y: 0.2480122596025467
+        Z: 0.626509428024292
+      Focal Shape Fixed Size: true
+      Focal Shape Size: 0.05000000074505806
+      Invert Z Axis: false
+      Name: Current View
+      Near Clip Distance: 0.009999999776482582
+      Pitch: 0.35539859533309937
+      Target Frame: <Fixed Frame>
+      Value: Orbit (rviz)
+      Yaw: 4.703586578369141
+    Saved: ~
+Window Geometry:
+  Displays:
+    collapsed: false
+  Height: 846
+  Hide Left Dock: false
+  Hide Right Dock: false
+  QMainWindow State: 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
+  Selection:
+    collapsed: false
+  Time:
+    collapsed: false
+  Tool Properties:
+    collapsed: false
+  Views:
+    collapsed: false
+  Width: 1258
+  X: 32
+  Y: 0
diff --git a/src/imu2tf.cpp b/src/imu2tf.cpp
new file mode 100644 (file)
index 0000000..0bb2543
--- /dev/null
@@ -0,0 +1,86 @@
+/******************************************************************************
+                           ROS IMU to tf Converter
+          Copyright (C) 2018 Walter Fetter Lages <w.fetter@ieee.org>
+
+        This program is free software: you can redistribute it and/or modify
+        it under the terms of the GNU General Public License as published by
+        the Free Software Foundation, either version 3 of the License, or
+        (at your option) any later version.
+
+        This program is distributed in the hope that it will be useful, but
+        WITHOUT ANY WARRANTY; without even the implied warranty of
+        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+        General Public License for more details.
+
+        You should have received a copy of the GNU General Public License
+        along with this program.  If not, see
+        <http://www.gnu.org/licenses/>.
+        
+*******************************************************************************/
+
+#include <ros/ros.h>
+
+#include <sensor_msgs/Imu.h>
+#include <tf/tfMessage.h>
+
+class ImuToTf
+{
+       public:
+       ImuToTf(const ros::NodeHandle &node,const char *child_frame_id);
+       ~ImuToTf(void);
+
+       private:
+       ros::NodeHandle node_;
+       ros::Subscriber imuSubscriber_;
+       ros::Publisher tfPublisher_;
+       std::string frame_id_;
+       void imuCB(const sensor_msgs::Imu::ConstPtr &imuMsg) const;
+};
+
+ImuToTf::ImuToTf(const ros::NodeHandle &node,const char *frame_id)
+{
+       node_=node;
+       frame_id_=frame_id;
+       imuSubscriber_=node_.subscribe("imu/data",10,&ImuToTf::imuCB,this);
+       tfPublisher_=node_.advertise<tf::tfMessage>("/tf",10);
+}
+
+ImuToTf::~ImuToTf(void)
+{
+       imuSubscriber_.shutdown();
+       tfPublisher_.shutdown();
+}
+
+void ImuToTf::imuCB(const sensor_msgs::Imu::ConstPtr &imuMsg) const
+{
+       tf::tfMessage tfMsg;
+
+       tfMsg.transforms.resize(1);
+       tfMsg.transforms[0].header.stamp=imuMsg->header.stamp;
+       tfMsg.transforms[0].header.frame_id=frame_id_;
+       tfMsg.transforms[0].child_frame_id=imuMsg->header.frame_id;;
+       tfMsg.transforms[0].transform.translation.x=0.0;
+       tfMsg.transforms[0].transform.translation.y=0.0;
+       tfMsg.transforms[0].transform.translation.z=0.0;
+       tfMsg.transforms[0].transform.rotation=imuMsg->orientation;
+       
+        tfPublisher_.publish(tfMsg);
+}
+
+int main(int argc,char* argv[])
+{
+       ros::init(argc,argv,"imu2tf");
+       ros::NodeHandle node;
+       
+       if(argc != 2)
+       {
+               ROS_ERROR_STREAM("imu2tf: No base frame id.\n");
+               return -1;
+       }
+       
+       ImuToTf imuToTf(node,argv[1]);
+       
+       ros::spin();
+
+       return 0;
+}