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

include/sta/bus/i2c/i2c.hpp

@@ -24,8 +24,9 @@ namespace sta
         /**
          * @brief Specify the mode of communication via the bus.
          *
-         * @param master
-         * @param blocking
+         * @param address	The peripheral's address to communicate with.
+         * @param master	Whether the mcu is a master or slave.
+         * @param blocking	Whether to use blocking or non-blocking transmits / receives.
          */
         void setSettings(uint16_t address, bool master, bool blocking);