/**
  ******************************************************************************
  * @file    memory.h
  * @author  MCD Application Team
  * @version V4.0.0
  * @date    21-January-2013
  * @brief   Memory management layer
  ******************************************************************************
  * @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 __memory_H
#define __memory_H

/* Includes ------------------------------------------------------------------*/
#include "hw_config.h"
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
#define TXFR_IDLE     0
#define TXFR_ONGOING  1

extern vu8 USB_STATUS_REG;	//在mass_mal.h定义，方便其他函数使用
extern u32* Data_Buffer;	 	//使用内存管理，在mass_mal.h定义，在main函数申请内存
extern u8* Bulk_Data_Buff;	//在usb_bot里面定义

/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
void Write_Memory (uint8_t lun, uint32_t Memory_Offset, uint32_t Transfer_Length);
void Read_Memory (uint8_t lun, uint32_t Memory_Offset, uint32_t Transfer_Length);
#endif /* __memory_H */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
