diff --git a/hw_config.h b/hw_config.h
new file mode 100644
--- /dev/null
+++ b/hw_config.h
@@ -0,0 +1,69 @@
+/**
+  ******************************************************************************
+  * @file    hw_config.h
+  * @author  MCD Application Team
+  * @version V4.0.0
+  * @date    21-January-2013
+  * @brief   Hardware Configuration & Setup
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT 2013 STMicroelectronics</center></h2>
+  *
+  * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
+  * You may not use this file except in compliance with the License.
+  * You may obtain a copy of the License at:
+  *
+  *        http://www.st.com/software_license_agreement_liberty_v2
+  *
+  * Unless required by applicable law or agreed to in writing, software 
+  * distributed under the License is distributed on an "AS IS" BASIS, 
+  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  * See the License for the specific language governing permissions and
+  * limitations under the License.
+  *
+  ******************************************************************************
+  */
+
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __HW_CONFIG_H
+#define __HW_CONFIG_H
+
+/* Includes ------------------------------------------------------------------*/
+#include "platform_config.h"
+#include "usb_type.h"
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+/* Exported macro ------------------------------------------------------------*/
+/* Exported define -----------------------------------------------------------*/
+#define MASS_MEMORY_START     0x04002000
+#define BULK_MAX_PACKET_SIZE  0x00000040
+#define LED_ON                0xF0
+#define LED_OFF               0xFF
+
+/* Exported functions ------------------------------------------------------- */
+ 
+
+void set_packet_sent();
+uint32_t get_packet_sent();
+void clear_packet_sent();
+
+void set_packet_receive();
+uint32_t get_packet_receive();
+void clear_packet_receive();
+
+void Set_USBClock(void);
+void Enter_LowPowerMode(void);
+void Leave_LowPowerMode(void);
+void USB_Interrupts_Config(void);
+void USB_Cable_Config (FunctionalState NewState);
+void Get_SerialNum(void);
+void LCD_Control(void);
+uint32_t CDC_Send_DATA (uint8_t *ptrBuffer, uint8_t Send_length);
+uint32_t CDC_Receive_DATA(void);
+/* External variables --------------------------------------------------------*/
+
+#endif  /*__HW_CONFIG_H*/
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/