Esempio n. 1
0
//! Go to next file or directory in file list FLAT
//!
//! @return  false in case of error, see global value "fs_g_status" for more detail
//! @return  true otherwise
//!
bool  nav_flat_next( void )
{
   uint16_t u16_save_current_pos;

   u16_save_current_pos = nav_filelist_get();
   if( nav_file_isdir() )
   {
      // The current file is a dir then enter in this
      if( !nav_dir_cd() )
         return false;
      if( nav_filelist_set( 0 , FS_FIND_NEXT ) )
      {
         // A file is present in this dir then valid the new position
         fs_g_nav.u8_flat_dir_level++;
         fs_g_nav.u16_flat_pos_offset += u16_save_current_pos+1;
         return true;
      }else{
         // No file then return in parent dir
         if( !nav_dir_gotoparent() )
            return false;  // Error
      }
   }
   // Find next file in the current dir or the parent dir
   while( !nav_filelist_set( 0 , FS_FIND_NEXT ) )
   {
      // End of the directory then goes to parent
      if( 0 == fs_g_nav.u8_flat_dir_level )
         return false;  // End of list FLAT
      if( !nav_dir_gotoparent() )
         return false;  // Error
      fs_g_nav.u8_flat_dir_level--;
   }
   fs_g_nav.u16_flat_pos_offset = (fs_g_nav.u16_flat_pos_offset +u16_save_current_pos +1) -nav_filelist_get();
   return true;
}
//! This function moves back to the parent directory and selects this directory
//!
//! @param b_direction  direction of navigation (FS_FIND_NEXT or FS_FIND_PREV)
//!
//! @return     The state of the function
//!
static navauto_mov_explorer_rec_t navauto_mov_explorer_updir(bool b_direction)
{
  // To support directory only mode
  if (g_navauto_exp_mode == NAVAUTO_MODE_DIRONLY)
    return NAVAUTO_MOV_EXPLORER_ERROR;

  // To Support subdirectories mode
  if (g_navauto_exp_mode == NAVAUTO_MODE_DIRSUB)
  {
    // If the selection is on the root level
    if (g_navauto_u16_dir_level <= g_navauto_u16_dir_level_root)
      return NAVAUTO_MOV_EXPLORER_ERROR;
  }

  if (nav_dir_gotoparent())
  {
    // Set folder change bit
    bitfield_status.folder_change = 1;

    g_navauto_u16_dir_level--;
    return NAVAUTO_MOV_EXPLORER_RECURSIVE;
  }
  else // If it fails, means the pointer is on the root
    return NAVAUTO_MOV_EXPLORER_ERROR;
}
Esempio n. 3
0
//! This function resets the selection pointer, so "no file is selected" in file list FLAT
//!
//! @return  false in case of error, see global value "fs_g_status" for more detail
//! @return  true otherwise
//!
bool  nav_flat_reset( void )
{
   while( 0 != fs_g_nav.u8_flat_dir_level )
   {
      fs_g_nav.u8_flat_dir_level--;
      nav_dir_gotoparent();
   }
   fs_g_nav.u16_flat_pos_offset = 0;
   return nav_filelist_reset();
}
Esempio n. 4
0
//! This function goes to the parent directory
//!
//! @return  false in case of error, see global value "fs_g_status" for more detail
//! @return  true otherwise
//!
//! @verbatim
//! After the selected file is the first entry of the new file list FLAT
//! @endverbatim
//!
bool  nav_flat_gotoparent( void )
{
   _MEM_TYPE_SLOW_ Fs_index index;
   index = nav_getindex();
   while( 0 != fs_g_nav.u8_flat_dir_level )
   {
      fs_g_nav.u8_flat_dir_level--;
      nav_dir_gotoparent();
   }
   if( !nav_dir_gotoparent() )
   {
      nav_gotoindex( &index );
      return false;
   }
   // Go to at the beginning of FLAT list
   fs_g_nav.u8_flat_dir_level   = 0;
   fs_g_nav.u16_flat_pos_offset = 0;
   nav_filelist_reset();
   nav_flat_next();
   return true;
}
Esempio n. 5
0
//! Go to previous file or directory in file list FLAT
//!
//! @return  false in case of error, see global value "fs_g_status" for more detail
//! @return  true otherwise
//!
bool  nav_flat_previous( void )
{
   uint16_t u16_save_current_pos;

   u16_save_current_pos = nav_filelist_get();
   if( nav_filelist_set( 0 , FS_FIND_PREV ) )
   {
      while( 1 )
      {
         if( !nav_file_isdir() )
         {
            fs_g_nav.u16_flat_pos_offset = ((fs_g_nav.u16_flat_pos_offset +u16_save_current_pos) -nav_filelist_get()) -1;
            return true;   // New valid position
         }
         // The selection is a dir then enter in this
         if( !nav_dir_cd() )
            return false;
         if( !nav_filelist_set( 0 , FS_FIND_NEXT ) )
         {
            // The dir is empty then goes to the parent
            nav_dir_gotoparent();
            // The parent dir is the new selection
            fs_g_nav.u16_flat_pos_offset = ((fs_g_nav.u16_flat_pos_offset +u16_save_current_pos) -nav_filelist_get()) -1;
            return true;
         }
         fs_g_nav.u8_flat_dir_level++;
         // Go to the end of dir
         while( nav_filelist_set( 0 , FS_FIND_NEXT ) );
      }
   }
   // Beginning of the directory then goes to parent directory
   if( 0 == fs_g_nav.u8_flat_dir_level )
      return false;  // beginning of the file list FLAT
   if( !nav_dir_gotoparent() )
      return false;
   fs_g_nav.u8_flat_dir_level--;
   fs_g_nav.u16_flat_pos_offset -= (nav_filelist_get()+1);
   return true;
}
Esempio n. 6
0
//! @brief Synchronize a path with an other path
//!
//! @return true if success
//!
bool ushell_cmd_sync( void )
{
   Fs_index sav_index;
   uint8_t u8_folder_level = 0;

   if( g_s_arg[0][0] == 0 )
      return false;
   if( g_s_arg[1][0] == 0 )
      return false;
   // Add '\' at the end of path, else the nav_setcwd select the directory but don't enter into.
   ushell_path_valid_syntac( g_s_arg[0] );
   ushell_path_valid_syntac( g_s_arg[1] );

   printf("Synchronize folders:\n\r");
   sav_index = nav_getindex();   // Save the position

   // Select source directory in COPYFILE navigator handle
   nav_select( FS_NAV_ID_COPYFILE );
   printf("Select source directory\n\r");
   if( !nav_setcwd( (FS_STRING)g_s_arg[0], true, false ) )
      goto ushell_cmd_sync_error;
   nav_filelist_reset();

   // Select destination directory in USHELL navigator handle
   nav_select( FS_NAV_ID_USHELL_CMD );
   printf("Select destination directory\n\r");
   if( !nav_setcwd( (FS_STRING)g_s_arg[1], true, true ) )
      goto ushell_cmd_sync_error;
   nav_filelist_reset();

   // loop to scan and create ALL folders and files
   while(1)
   {
      while(1)
      {
         // Loop to Search files or directories
         // Reselect Source
         nav_select( FS_NAV_ID_COPYFILE );
         if( nav_filelist_set( 0 , FS_FIND_NEXT ) )
            break;   // a next file and directory is found

         // No other dir or file in current dir then go to parent dir on Source and Destination disk
         if( 0 == u8_folder_level )
         {
            // end of update folder
            //********* END OF COPY **************
            goto ushell_cmd_sync_finish;
         }

         printf("Go to parent\n\r");
         // Remark, nav_dir_gotoparent() routine go to in parent dir and select the children dir in list
         u8_folder_level--;
         if( !nav_dir_gotoparent() )
            goto ushell_cmd_sync_error;
         // Select Destination navigator and go to the same dir of Source
         nav_select( FS_NAV_ID_USHELL_CMD );
         if( !nav_dir_gotoparent() )
            goto ushell_cmd_sync_error;
      } // end of while (1)

      if( nav_file_isdir())
      {
         printf("Dir found - create dir: ");
         //** here, a new directory is found and is selected
         // Get name of current selection (= dir name on Source)
         if( !nav_file_name( (FS_STRING)g_s_arg[0], USHELL_SIZE_CMD_LINE, FS_NAME_GET, false ))
            goto ushell_cmd_sync_error;
         // Enter in dir (on Source)
         if( !nav_dir_cd())
            goto ushell_cmd_sync_error;
         u8_folder_level++;
         // Select Destination disk
         nav_select( FS_NAV_ID_USHELL_CMD );
         // Create folder in Destination disk
         printf((char*)g_s_arg[0]);
         printf("\n\r");
         if( !nav_dir_make( (FS_STRING )g_s_arg[0] ))
         {
            if( FS_ERR_FILE_EXIST != fs_g_status )
               goto ushell_cmd_sync_error;
            // here, error the name exist
         }
         // Here the navigator have selected the folder on Destination
         if( !nav_dir_cd())
         {
            if( FS_ERR_NO_DIR == fs_g_status )
            {
               // FYC -> Copy impossible, because a file have the same name of folder
            }
            goto ushell_cmd_sync_error;
         }
         // here, the folder is created and the navigator is entered in this dir
      }
      else
      {
         printf("File found - copy file: ");
         //** here, a new file is found and is selected
         // Get name of current selection (= file name on Source)
         if( !nav_file_name( (FS_STRING)g_s_arg[0], USHELL_SIZE_CMD_LINE, FS_NAME_GET, false ))
            goto ushell_cmd_sync_error;
         printf((char*)g_s_arg[0]);
         printf("\n\r");
         if( !nav_file_copy())
            goto ushell_cmd_sync_error;

         // Paste file in current dir of Destination disk
         nav_select( FS_NAV_ID_USHELL_CMD );
         while( !nav_file_paste_start( (FS_STRING)g_s_arg[0] ) )
         {
            // Error
            if( fs_g_status != FS_ERR_FILE_EXIST )
               goto ushell_cmd_sync_error;
            // File exists then deletes this one
            printf("File exists then deletes this one.\n\r");
            if( !nav_file_del( true ) )
               goto ushell_cmd_sync_error;
            // here, retry PASTE
         }
         // Copy running
         {
         uint8_t status;
         do{
            status = nav_file_paste_state(false);
         }while( COPY_BUSY == status );

         if( COPY_FINISH != status )
            goto ushell_cmd_sync_error;
         }
      } // if dir OR file
   } // end of first while(1)

ushell_cmd_sync_error:
   // Restore the position
   nav_select( FS_NAV_ID_USHELL_CMD );
   nav_gotoindex(&sav_index);
   printf("!!!Copy fail\n\r");
   return false;

ushell_cmd_sync_finish:
   // Restore the position
   nav_select( FS_NAV_ID_USHELL_CMD );
   nav_gotoindex(&sav_index);
   printf("End of copy\n\r");
   return true;
}
Esempio n. 7
0
//! @brief This function go back to parent directory
//!
void ushell_cmd_gotoparent( void )
{
   nav_dir_gotoparent();
}
//! This function opens a file list at the current position in navigator
//!
//! @param b_playlist   if true then the current selected file is a play list file to open
//!                     else create a file list with files included in a disk part
//! @param pos          If b_playlist true, then position in the play list to start
//!                     else folder level of the current position
//!
//! @return             false, in case of error or file list empty
//!
bool  navauto_open( bool b_playlist , uint16_t pos )
{
   Navauto_mov_state state;

   g_navauto_b_playlist     = b_playlist;
   g_navauto_u16_dir_level_root = 0;
   g_navauto_u16_nb = 0;

   if( b_playlist )
   {
      g_navauto_u16_pos        = pos;
      if( !pl_main_open(false) )
         return false;
      g_navauto_u16_nb = pl_nav_getnbfile();
      if( 0 == g_navauto_u16_nb )
         return false;
      if( NAVAUTO_RAND_OFF == navauto_getrand() )
      {
         if( pl_nav_setpos( g_navauto_u16_pos ))
         {
            if( nav_filelist_validpos() )
               return true;
         }
      }else{
         navauto_rand_init();
      }
      // Error position then restart at the beginning
      g_navauto_u16_pos = 0;
   }
   else
   {
#if( FS_NAV_AUTOMATIC_NBFILE == ENABLE )
      Fs_index       index;
      Fs_index       index2;
      Navauto_rand   rand_mode;
      uint16_t            u16_current_pos=0;

      index.u8_lun = 0xFF;    // Reset index (by default no valid selected file)
      g_navauto_u16_dir_level  = pos;

      rand_mode = navauto_getrand();               // Save random mode
      navauto_setrand( NAVAUTO_RAND_OFF );

      // If no valid file then found the first valid file
      if( !nav_file_checkext( g_navauto_filter ))
      {
         // Go to previous position because "navauto_mov_explorer()" execute a next before search valid file
         if( !nav_filelist_set( 0 , FS_FIND_PREV ) )
           nav_filelist_reset();
         state = navauto_mov_explorer(FS_FIND_NEXT, NAVAUTO_MOV_OPTS_NONE);
         if((NAVAUTO_MOV_OK_LOOP != state.status)
         && (NAVAUTO_MOV_OK      != state.status) )
         {
           navauto_setrand(rand_mode);
           return false;  // List empty
         }
      }
      index = nav_getindex();

      // Compute the size of file list and search the position of selected file
      navauto_mov_explorer_reset();                // Go to beginning of loop
      // Note: the number of file is updated in navauto_mov_explorer() routine when the end of list is detected

      while( navauto_mov_explorer( FS_FIND_NEXT, NAVAUTO_MOV_OPTS_NONE ).status == NAVAUTO_MOV_OK )
      {
         index2 = nav_getindex();
         // Check the current position with the selected file
         if( (index.u8_lun == index2.u8_lun)
         &&  (index.u32_cluster_sel_dir == index2.u32_cluster_sel_dir)
         &&  (index.u16_entry_pos_sel_file == index2.u16_entry_pos_sel_file) )
         {
            u16_current_pos = g_navauto_u16_pos;   // Save the position number found
            g_navauto_u16_dir_level_root = g_navauto_u16_dir_level;
         }
      }

      navauto_setrand(rand_mode);                  // Restore random mode
      if( 0 == g_navauto_u16_nb )
         return false;  // loop empty

      // Go to a file from file list
      if( NAVAUTO_RAND_OFF == navauto_getrand() )
      {
         if( 0xFF != index.u8_lun )
         {
            // Reselect the file selected at startup
            nav_gotoindex( &index );               // Go to this one
            g_navauto_u16_dir_level  = g_navauto_u16_dir_level_root;        // Update position file
            g_navauto_u16_pos = u16_current_pos;   // Update folder level corresponding at file
         }
         // Else, the first file is already selected at the end of "compute file list size" loop
         return true;
      }else{
         navauto_rand_init();
      }
#else
      Fs_index       index;
      Navauto_rand   rand_mode;

      rand_mode = navauto_getrand();
      navauto_setrand(NAVAUTO_RAND_OFF);

      // If no valid file then find the first valid file
      if( !nav_file_checkext( g_navauto_filter ))
      {
         // Go to previous position because "navauto_mov_explorer()" execute a next before search valid file
         if( !nav_filelist_set( 0 , FS_FIND_PREV ) )
           nav_filelist_reset();
         state = navauto_mov_explorer(FS_FIND_NEXT, NAVAUTO_MOV_OPTS_NONE);
         if((NAVAUTO_MOV_OK_LOOP != state.status)
         && (NAVAUTO_MOV_OK      != state.status) )
         {
           navauto_setrand(rand_mode);
           return false;  // List empty
         }
      }
      index = nav_getindex();

      navauto_setrand(rand_mode);

      navauto_mov_explorer_reset();
      // Compute directory level
      g_navauto_u16_dir_level = 0;
      while(nav_dir_gotoparent())
        g_navauto_u16_dir_level++;
      g_navauto_u16_dir_level_root = g_navauto_u16_dir_level;
      //g_navauto_u16_dir_level  = pos;
      // Restore index
      nav_gotoindex(&index);

      g_navauto_u16_nb = 0xFFFF;

      if( NAVAUTO_RAND_OFF == navauto_getrand() )
        navauto_rand_init();

      if( nav_file_checkext( g_navauto_filter ))
      {
        // Valid file then update position with the first position but it is not the first !
        g_navauto_u16_pos = 1;
        return true;
      }
#endif
   }
   // Find first file or use the random feature
   state = navauto_mov(FS_FIND_NEXT, NAVAUTO_MOV_OPTS_NONE);
   if((NAVAUTO_MOV_OK_LOOP != state.status)
   && (NAVAUTO_MOV_OK      != state.status) )
      return false;  // List empty
   return true;
}
//! This function moves back to the parent directory and selects this directory
//!
//! @param b_direction  direction of navigation (FS_FIND_NEXT or FS_FIND_PREV)
//!
//! @return     The state of the function
//!
static navauto_mov_explorer_rec_t navauto_mov_explorer_updir(bool b_direction)
{
  bool b_updir_ok = false;

  // To support directory only mode
  if (g_navauto_exp_mode == NAVAUTO_MODE_DIRONLY)
    return NAVAUTO_MOV_EXPLORER_ERROR;

  // To Support subdirectories mode
  if (g_navauto_exp_mode == NAVAUTO_MODE_DIRSUB)
  {
    // If the selection is on the root level
    if (g_navauto_u16_dir_level <= g_navauto_u16_dir_level_root)
      return NAVAUTO_MOV_EXPLORER_ERROR;
  }

#if defined(NAVAUTO_SPEED_OPTIMIZATION) && NAVAUTO_SPEED_OPTIMIZATION == true
  if (i_navauto_cache >= 0)
  {
    if (i_navauto_cache >= NAVAUTO_SPEED_OPTIMIZATION_LEVEL)
    {
      if (nav_dir_gotoparent())
      {
        b_updir_ok = true;
        i_navauto_cache--;
      }
    }
    else
    {
      fat_clear_entry_info_and_ptr();
      // Look for the "../" directory entry
      fs_g_nav_fast.u16_entry_pos_sel_file = 1;
      if (!fat_read_dir())
        return NAVAUTO_MOV_EXPLORER_ERROR;
      fat_get_entry_info();

      fs_g_nav.u32_cluster_sel_dir = fs_g_nav_entry.u32_cluster;
      fs_g_nav.u16_pos_sel_file = navauto_cache[i_navauto_cache].u16_pos_file;
      fs_g_nav_fast.u16_entry_pos_sel_file = navauto_cache[i_navauto_cache].u16_entry_pos_file;

      fat_read_dir();
      fat_get_entry_info();

      i_navauto_cache--;
      b_updir_ok = true;
    }
  }
#else
  if (nav_dir_gotoparent())
    b_updir_ok = true;
#endif

  if (b_updir_ok)
  {
    // Set folder change bit
    bitfield_status.folder_change = 1;

    g_navauto_u16_dir_level--;
    return NAVAUTO_MOV_EXPLORER_RECURSIVE;
  }
  else // If it fails, means the pointer is on the root
    return NAVAUTO_MOV_EXPLORER_ERROR;
}
Esempio n. 10
0
//! This function adds files in play list
//!
//! @param sz_filterext add file only corresponding to the  extension filter
//! @param u8_mode      PL_ADD_FILE, PL_ADD_DIR, PL_ADD_SUBDIR
//!
//! @return    false in case of error, see global value "fs_g_status" for more detail
//! @return    true otherwise
//!
//! @verbatim
//! It is possible to select a file or all files in a directory
//! @endverbatim
//!
bool   pl_add( const FS_STRING sz_filterext , uint8_t u8_mode )
{
   uint8_t nav_id_save;
   uint8_t u8_folder_level;

   if( !pl_main_modify() )
      return false;
   nav_id_save = nav_get();

   // Check last character of file
   nav_select( FS_NAV_ID_PLAYLIST );
   if( 0!=nav_file_lgt() )
   {
#if( PL_UNICODE == true)
      file_string_unicode();
      file_seek( 2, FS_SEEK_END);
      if( '\n' != file_getc())
      {
         file_seek( 2, FS_SEEK_END);
         file_putc('\n');
      }
      file_string_ascii();
#else
      file_seek( 1, FS_SEEK_END);
      if( '\n' != file_getc())
      {
         file_seek( 1, FS_SEEK_END);
         file_putc('\n');
      }
#endif
   }
   nav_select( nav_id_save );

   // Get path of play list file and check with current to create a relative path

   if( PL_ADD_FILE == u8_mode )
      goto pl_add_file;

   // Add all files valid in current dir
   u8_folder_level = 0;
   nav_filelist_reset();
   while(1)
   {
      while(1)
      {
         if( nav_filelist_set( 0 , FS_FIND_NEXT ) )
            break;   // a next file and directory is found
         // No other dir or file in current dir then go to parent dir
         if( 0 == u8_folder_level )
            goto pl_add_end;  // end of ADD
         // Remark, nav_dir_gotoparent() routine go to in parent dir and select the children dir in list
         u8_folder_level--;
         if( !nav_dir_gotoparent() )
            return false;
      }

      if( nav_file_isdir())
      {
         if( PL_ADD_SUBDIR == u8_mode )
         {  // Enter in sub dir
            if( !nav_dir_cd())
               return false;
            u8_folder_level++;
         }
      }
      else
      {
pl_add_file:
         if( nav_file_checkext( sz_filterext ) )
         {
            // It is a valid file
            // Get name of current file
#if( (FS_ASCII == true) && (FS_UNICODE == true) && (PL_UNICODE == false) )
            nav_string_ascii();
#endif
            nav_getcwd( (FS_STRING)pl_cache_path, PL_CACHE_PATH_MAX_SIZE, true );
#if( (FS_ASCII == true) && (FS_UNICODE == true) && (PL_UNICODE == false) )
            nav_string_unicode();
#endif
            // Write path in file list
            nav_select( FS_NAV_ID_PLAYLIST );
#if( PL_UNICODE == true)
            file_string_unicode();
#endif
            if( file_puts(pl_cache_path))
               file_putc('\n');
#if( PL_UNICODE == true)
            file_string_ascii();
#endif
            nav_select( nav_id_save );
            pl_g_u16_list_size++;
         }
         if( PL_ADD_FILE == u8_mode )
            goto pl_add_end;
      } // if dir OR file
   } // end of first while(1)

pl_add_end:
   // Go to beginning of file AND no file selected
   nav_select( FS_NAV_ID_PLAYLIST );
   file_seek( 0 , FS_SEEK_SET );
   pl_g_u16_list_sel = 0;
   nav_select( nav_id_save );
   return true;
}