start.c

此为整套uC/FS程序

/*
**********************************************************************
*                          Micrium, Inc.
*                      949 Crestview Circle
*                     Weston,  FL 33327-1848
*
*                            uC/FS
*
*             (c) Copyright 2001 - 2006, Micrium, Inc.
*                      All rights reserved.
*
***********************************************************************

----------------------------------------------------------------------
----------------------------------------------------------------------
File    : Start.c
Purpose : Start application for file system.
--------  END-OF-HEADER  ---------------------------------------------
*/

#include <stdio.h>
#include <string.h>
#include "FS.h"
#include "FS_Int.h"


/*********************************************************************
*
*       Public code
*
**********************************************************************
*/

/*********************************************************************
*
*       MainTask
*/
void MainTask(void);      // Forward declaration to avoid "no prototype" warning
void MainTask(void) {
  U32          v;
  FS_FILE    * pFile;
  char         ac[256];
  const char * sVolName = "";

  //
  // Initialize file system
  //
  FS_Init();
  //
  // Check if low-level format is required
  //
  FS_FormatLLIfRequired("");
  //
  // Check if volume needs to be high level formatted.
  //
  if (FS_IsHLFormatted("") == 0) {
    printf("High level formatting\n");
    FS_Format("", NULL);
  }
  printf("Running sample on %s\n", sVolName);
  v = FS_GetVolumeFreeSpace(sVolName);
  printf("  Free space: %u bytes\n", v);
  sprintf(ac, "%s\\File.txt", sVolName);
  printf("  Write test data to file %s\n", ac);
  pFile = FS_FOpen(ac, "w");
  if (pFile) {
    FS_Write(pFile, "Test", 4); 
    FS_FClose(pFile);
  } else {
    printf("Could not open file: %s to write.\n", ac);
  }
  v = FS_GetVolumeFreeSpace(sVolName);
  printf("  Free space: %u bytes\n", v);
  printf("  Finished\n");
  while(1);
}
/****** EOF *********************************************************/