nav_utils.c

Go to the documentation of this file.
00001 /*This file is prepared for Doxygen automatic documentation generation.*/
00012 
00013 /* Copyright (c) 2009 Atmel Corporation. All rights reserved.
00014  *
00015  * Redistribution and use in source and binary forms, with or without
00016  * modification, are permitted provided that the following conditions are met:
00017  *
00018  * 1. Redistributions of source code must retain the above copyright notice,
00019  * this list of conditions and the following disclaimer.
00020  *
00021  * 2. Redistributions in binary form must reproduce the above copyright notice,
00022  * this list of conditions and the following disclaimer in the documentation
00023  * and/or other materials provided with the distribution.
00024  *
00025  * 3. The name of Atmel may not be used to endorse or promote products derived
00026  * from this software without specific prior written permission.
00027  *
00028  * 4. This software may only be redistributed and used in connection with an Atmel
00029  * AVR product.
00030  *
00031  * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
00032  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
00033  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE EXPRESSLY AND
00034  * SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT,
00035  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
00036  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
00037  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
00038  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00039  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
00040  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00041  */
00042 
00043 //_____  I N C L U D E S ___________________________________________________
00044 
00045 #include "config.h"
00046 #include <stdio.h>
00047 #include "nav_utils.h"
00048 
00049 
00050 //_____ M A C R O S ________________________________________________________
00051 #define  SIZE_NAME_COPY    50
00052 
00053 //_____ D E F I N I T I O N S ______________________________________________
00054 
00055 //_____ D E C L A R A T I O N S ____________________________________________
00056 
00057 
00059 U8 str_ram[MAX_FILE_LENGHT];
00060 
00061 
00068 #ifdef __GNUC__
00069 U8 goto_code_name(U8 *str, Bool b_case_sensitive, Bool b_create)
00070 #else
00071 U8 goto_code_name(U8 code *str, Bool b_case_sensitive, Bool b_create)
00072 #endif
00073 {
00074    str_code_to_str_ram( str, str_ram );
00075    return nav_setcwd( (FS_STRING)str_ram, b_case_sensitive, b_create);
00076 }
00077 
00078 
00085 #ifdef __GNUC__
00086 void str_code_to_str_ram(U8 string_code[],U8 str_ram[MAX_FILE_LENGHT])
00087 #else
00088 void str_code_to_str_ram(U8 code string_code[],U8 str_ram[MAX_FILE_LENGHT])
00089 #endif
00090 {
00091    U8 i;
00092    for(i=0;i<MAX_FILE_LENGHT;i++)
00093 #ifndef __GNUC__
00094    {   str_ram[i]=string_code[i];}
00095 #else
00096    {   str_ram[i]=pgm_read_byte_near((unsigned int)string_code+i); }
00097 #endif   
00098 }
00099 
00100 
00103 #ifdef __GNUC__
00104 Bool copy_dir( U8 string_src[], U8 string_dst[], Bool b_print  )
00105 #else
00106 Bool copy_dir( U8 code string_src[], U8 code string_dst[], Bool b_print )
00107 #endif
00108 {
00109    Fs_index sav_index;
00110    char s_name[SIZE_NAME_COPY];
00111    U8 u8_folder_level = 0;
00112 
00113    if( b_print ) printf("\n\r");
00114    // Save the position
00115    sav_index = nav_getindex();
00116 
00117    //** Use three navigators (to explore source, to explore destination, to copy file routine)
00118    // Select source directory
00119    if( b_print ) printf("Select source directory\n\r");
00120    nav_select( FS_NAV_ID_COPY_SRC_DIR );
00121    if( !goto_code_name( string_src, FALSE, FALSE ) )
00122       goto copy_dir_error;
00123    nav_filelist_reset();
00124    // Select destination directory
00125    if( b_print ) printf("Select destination directory\n\r");
00126    nav_select( FS_NAV_ID_COPY_DST_DIR );
00127    if( !goto_code_name( string_dst, FALSE, TRUE ) )
00128       goto copy_dir_error;
00129    nav_filelist_reset();
00130 
00131 
00132    // loop to scan and create ALL folders and files
00133    while(1)
00134    {
00135       // No dir in current dir then go to parent dir on SD and NandFlash disk
00136       while(1)
00137       {
00138          //printf("Search files or dir\n\r");
00139          // Reselect SD
00140          nav_select( FS_NAV_ID_COPY_SRC_DIR );
00141          if( nav_filelist_set( 0 , FS_FIND_NEXT ) )
00142             break;   // a next file and directory is found
00143    
00144          // No other dir or file in current dir then go to parent dir on SD and NandFlash disk
00145          if( 0 == u8_folder_level )
00146          {
00147             // end of update folder
00148             //********* END OF COPY **************
00149             goto copy_dir_finish;
00150          }
00151 
00152          if( b_print ) printf("Go to parent\n\r");
00153          // Remark, nav_dir_gotoparent() routine go to in parent dir and select the children dir in list
00154          u8_folder_level--;
00155          if( !nav_dir_gotoparent() )
00156             goto copy_dir_error;
00157          // Select NandFlash navigator and go to the same dir of SD
00158          nav_select( FS_NAV_ID_COPY_DST_DIR );
00159          if( !nav_dir_gotoparent() )
00160             goto copy_dir_error;
00161       } // end of while (1)
00162       
00163       if( nav_file_isdir())
00164       {
00165          if( b_print ) printf("Dir found - create dir: ");
00166          //** here, a new directory is found and is selected
00167          // Get name of current selection (= dir name on SD)
00168          if( !nav_file_name( (FS_STRING)s_name, MAX_FILE_LENGHT, FS_NAME_GET, FALSE ))
00169             goto copy_dir_error;
00170          // Enter in dir (on SD)
00171          if( !nav_dir_cd())
00172             goto copy_dir_error;
00173          u8_folder_level++;
00174          // Select NandFlash disk
00175          nav_select( FS_NAV_ID_COPY_DST_DIR );
00176          // Create folder in NandFlash disk
00177          if( b_print ) printf((char*)s_name);
00178          if( b_print ) printf("\n\r");
00179          if( !nav_dir_make( (FS_STRING )s_name ))
00180          {
00181             if( FS_ERR_FILE_EXIST != fs_g_status )
00182                goto copy_dir_error;
00183             // here, error the name exist
00184          }
00185          // Here the navigator have selected the folder on NandFlash
00186          if( !nav_dir_cd())
00187          {
00188             if( FS_ERR_NO_DIR == fs_g_status )
00189             {
00190                // FYC -> Copy impossible, because a file have the same name of folder
00191             }
00192             goto copy_dir_error;
00193          }
00194          // here, the folder is created and the navigatorS is entered in this dir
00195       }
00196       else
00197       {
00198          if( b_print ) printf("File found - copy file: ");
00199          //** here, a new file is found and is selected
00200          // Get name of current selection (= file name on SD)
00201          if( !nav_file_name( (FS_STRING)s_name, MAX_FILE_LENGHT, FS_NAME_GET, FALSE ))
00202             goto copy_dir_error;
00203          if( b_print ) printf((char*)s_name);
00204          if( b_print ) printf("\n\r");
00205          if( !nav_file_copy())
00206             goto copy_dir_error;
00207 
00208          // Paste file in current dir of NandFlash disk
00209          nav_select( FS_NAV_ID_COPY_DST_DIR );
00210          while( !nav_file_paste_start( (FS_STRING)s_name ) )
00211          {
00212             // Error
00213             if( fs_g_status != FS_ERR_FILE_EXIST )
00214                goto copy_dir_error;
00215             // File exists then deletes this one
00216             if( b_print ) printf("File exists then deletes this one.\n\r");
00217             if( !nav_file_del( TRUE ) )
00218                goto copy_dir_error;
00219             // here, retry PASTE                   
00220          }
00221          // Copy running
00222          {
00223          U8 status;
00224          do{
00225             status = nav_file_paste_state(FALSE);
00226          }while( COPY_BUSY == status );
00227 
00228          if( COPY_FINISH != status )
00229             goto copy_dir_error;
00230          }
00231       } // if dir OR file
00232    } // end of first while(1)
00233  
00234 copy_dir_error:
00235    // Restore the position
00236    nav_select( FS_NAV_ID_USHELL_CMD );
00237    nav_gotoindex(&sav_index);
00238    if( b_print ) printf("!!!copy fail\n\r");
00239    return FALSE;
00240    
00241 copy_dir_finish:
00242    // Restore the position
00243    nav_select( FS_NAV_ID_USHELL_CMD );
00244    nav_gotoindex(&sav_index);
00245    if( b_print ) printf("End of copy\n\r");
00246    return TRUE;
00247 }
00248 
00249 

Generated on Wed Sep 23 09:17:02 2009 for ATMEL by  doxygen 1.5.3