//-----------------------------------------------------------------------------
// F34x_MSD_Sect_Serv.h
//-----------------------------------------------------------------------------
// Copyright 2006 Silicon Laboratories, Inc.
// http://www.silabs.com
//
// Program Description:
//
// Header file with function prototypes relevant to F34x_Sect_Serv.c
//
//
// FID:            34X000054
// Target:         C8051F34x
// Tool chain:     Keil
// Command Line:   See Readme.txt
// Project Name:   F34x_USB_MSD
//
// Release 1.1
//    -All changes by PKC
//    -09 JUN 2006
//    -No changes; incremented revision number to match project revision
//
// Release 1.0
//    -Initial Release
//

//-----------------------------------------------------------------------------
// Header File Preprocessor Directive
//-----------------------------------------------------------------------------

#ifndef _SECT_SERV_H_
#define _SECT_SERV_H_

#include "main.h"
#include "MMC.h"

// This is a global 512-byte buffer. 
// Sect_Read() puts data in this buffer.
// Sect_Write() gets data from this buffer.
extern BYTE xdata Scratch[];  

// Changed these functions into #define, to safe code memory.
#define Sect_Block_Size() ((unsigned)PHYSICAL_BLOCK_SIZE)
//#define Sect_Fat1() ((unsigned)1)

//-----------------------------------------------------------------------------
// Function Prototypes
//-----------------------------------------------------------------------------

void Sect_Init(void);				// Must be called before calling any other Sect_Function.
BYTE Sect_Formatted(void); 			// Returns TRUE is MMC card appears to be correctly formatted.
unsigned long Sect_Sectors(void);	// Returns number of sectors
DWORD Sect_Size(void); 				// Returns number of bytes available on MMC card.
void Sect_Print(void);				// Dumps some info (size, bootrecord, filesystem, etc).
unsigned Sect_Read(unsigned long sector);	// Reads one sector into Scratch buffer.
void Sect_Write(unsigned long sector);	// Write one sector from Scratch buffer.
unsigned Sect_Root_Dir(void); 		// Returns sector number of root directory.
unsigned Sect_Root_Dir_Last(void);	// Last sector number of root directory.
unsigned Sect_File_Data(void);		// First sector of file data.
unsigned Sect_Fat1(void);
unsigned Sect_Fat2(void);			// First sector of 2nd FAT.
void Sect_Write_Multi_Fat(unsigned long sector); // Automatically handle multiple FAT copies.

void Format_Disk();

#endif