#ifndef __EXFUNS_H
#define __EXFUNS_H 					   
#include <stm32f4xx.h>
#include "ff.h"
/**
  ******************************************************************************
  * @file    STM32F4xx_IAP/src/exfuns.h
  * @author  MCD Application Team
  * @version V1.0.0
  * @date    10-October-2015
  * @brief   Main program body
  ******************************************************************************
  * @attention
  *
  * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
  * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
  * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
  * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
  * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
  * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
  *
  * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
  ******************************************************************************
  */ 

extern FATFS *fs[_VOLUMES];  
extern FIL *file;	 
extern FIL *ftemp;	 
extern UINT br,bw;
extern FILINFO fileinfo;
extern DIR dir;
extern u8 *fatbuf;//SD card data buffer



//F_typetell returns the type definition
//Table FILE_TYPE_TBL access to. exfuns.c definition
#define T_BIN		0X00	//Bin file
#define T_LRC		0X10	//lrc file
#define T_NES		0X20	//nes file

#define T_TEXT		0X30	//.txt file
#define T_C			0X31	//.c file
#define T_H			0X32    //.h file

#define T_WAV		0X40	//WAV file
#define T_MP3		0X41	//MP3 file
#define T_APE		0X42	//APE file
#define T_FLAC		0X43	//FLAC file

#define T_BMP		0X50	//bmp file
#define T_JPG		0X51	//jpg file
#define T_JPEG		0X52	//jpeg file		 
#define T_GIF		0X53	//gif file
 
#define T_AVI		0X60	//avi file 

 
u8 exfuns_init(void);							//For the memory
u8 f_typetell(u8 *fname);						//Identify the file type
u8 exf_getfree(u8 *drv,u32 *total,u32 *free);	//Get the total disk capacity and remaining capacity
u32 exf_fdsize(u8 *fdname);						//Get folder size	
u8* exf_get_src_dname(u8* dpfn);																		   
u8 exf_copy(u8(*fcpymsg)(u8*pname,u8 pct,u8 mode),u8 *psrc,u8 *pdst,u32 totsize,u32 cpdsize,u8 fwmode);	   //File replication
u8 exf_fdcopy(u8(*fcpymsg)(u8*pname,u8 pct,u8 mode),u8 *psrc,u8 *pdst,u32 *totsize,u32 *cpdsize,u8 fwmode);//Folder replication	  
#endif