Added a function to get a pointer to the base class memort buffer.

include/dynamixel_robot_gazebo/dynamixel_device.h

@@ -31,6 +31,7 @@ namespace dynamixel_robot_gazebo
       virtual void update(const ros::Duration& period)=0;
       unsigned char get_id(void);
       std::string get_name(void);
+      unsigned char *get_memory(void);
       virtual ~CDynDevice();
   };
 }

src/dynamixel_device.cpp

@@ -81,6 +81,11 @@ namespace dynamixel_robot_gazebo
     return this->name;
   }
 
+  unsigned char *CDynDevice::get_memory(void)
+  {
+    return this->memory;
+  }
+
   CDynDevice::~CDynDevice()
   {
     if(this->memory!=NULL)