Make ros wrapper on indigo

.gitignore

@@ -18,6 +18,7 @@ _output/
 /wrappers/ros/devel
 /wrappers/ros/install
 /wrappers/ros/.catkin_workspace
+/wrappers/ros/src/cv_bridge
 /wrappers/ros/src/CMakeLists.txt
 
 # tools

wrappers/README.md

@@ -2,6 +2,17 @@
 
 ## MYNT EYE ROS Wrapper
 
+### Prerequisites
+
+* [ROS](http://www.ros.org/)
+
+How to install ROS Kinetic (Ubuntu 16.04),
+
+```bash
+wget https://raw.githubusercontent.com/oroca/oroca-ros-pkg/master/ros_install.sh && \
+chmod 755 ./ros_install.sh && bash ./ros_install.sh catkin_ws kinetic
+```
+
 ### Build
 
 ```bash
@@ -22,3 +33,39 @@ With RViz to preview,
 source wrappers/ros/devel/setup.bash
 roslaunch mynt_eye_ros_wrapper display.launch
 ```
+
+### ROS Indigo
+
+How to install ROS Indigo (Ubuntu 14.04),
+
+```bash
+wget https://raw.githubusercontent.com/oroca/oroca-ros-pkg/master/ros_install.sh && \
+chmod 755 ./ros_install.sh && bash ./ros_install.sh catkin_ws indigo
+```
+
+If `libopencv` not found when `make ros`,
+
+    make[3]: *** No rule to make target `/usr/lib/x86_64-linux-gnu/libopencv_videostab.so.2.4.8', needed by `/home/john/Workspace/mynt-eye-sdk-2/wrappers/ros/devel/lib/libmynteye_wrapper.so'.  Stop.
+
+Solution 1) Install OpenCV 2 package:
+
+```
+sudo apt-get update
+sudo apt-get install libcv-dev
+```
+
+Solution 2) Install OpenCV 3 and recompile `cv_bridge`:
+
+```
+sudo apt-get install ros-indigo-opencv3
+
+git clone https://github.com/ros-perception/vision_opencv.git
+mv vision_opencv/cv_bridge/ mynt-eye-sdk-2/wrappers/ros/src/
+```
+
+Finally, `make ros` again.
+
+<!--
+rosdep update
+rosdep install --from-paths src --ignore-src --rosdistro $ROS_DISTRO -y
+-->