Last clean-up; removed config.hpp

include/sta/bus/i2c/device.hpp

@@ -26,9 +26,9 @@ namespace sta
 
     private:
         I2C * intf_;
-        int address_; /**< device address */
-        int master_;
-        int blocking_;
+        int address_; 	/**< device address */
+        int master_;	/**< is the mcu the master? */
+        int blocking_;	/**< blocking or non-blocking transmits / receives */
     };
     
 } // namespace sta