//! This function enters in a the selected 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_enterdir(bool b_direction)
{
bool b_enterdir_ok;
// Enter in this new directory
#if defined(NAVAUTO_SPEED_OPTIMIZATION) && NAVAUTO_SPEED_OPTIMIZATION == true
i_navauto_cache++;
if (i_navauto_cache < NAVAUTO_SPEED_OPTIMIZATION_LEVEL)
{
// navauto_cache[i_navauto_cache].u32_cluster = fs_g_nav.u32_cluster_sel_dir;
navauto_cache[i_navauto_cache].u16_pos_file = fs_g_nav.u16_pos_sel_file;
navauto_cache[i_navauto_cache].u16_entry_pos_file = fs_g_nav_fast.u16_entry_pos_sel_file;
}
b_enterdir_ok = nav_dir_cd();
#else
b_enterdir_ok = nav_dir_cd();
#endif
// In case of error
if (!b_enterdir_ok)
return NAVAUTO_MOV_EXPLORER_ERROR;
// Update directory level
g_navauto_u16_dir_level++;
// Set folder change bit
bitfield_status.folder_change = 1;
return NAVAUTO_MOV_EXPLORER_RECURSIVE;
}
//! 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 enters in the selected 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_cd( void )
{
if( !nav_dir_cd() )
return false;
fs_g_nav.u8_flat_dir_level = 0;
fs_g_nav.u16_flat_pos_offset = 0;
return true;
}
//! This function enters in the selected 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_cd( void )
{
if( !nav_dir_cd() )
return FALSE;
fs_g_nav.u8_flat_dir_level = 0;
fs_g_nav.u16_flat_pos_offset = 0;
return TRUE;
}
//! This function selects the first or the last directory on the current folder
//! and enters in it
//!
//! @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_select_limit_dir_cur_folder(bool b_direction)
{
if (!((b_direction == FS_FIND_NEXT)?nav_filelist_first(FS_DIR):nav_filelist_last(FS_DIR)))
return NAVAUTO_MOV_EXPLORER_ERROR;
// Update directory level
g_navauto_u16_dir_level++;
// Enter in this new directory
nav_dir_cd();
// Set folder change bit
bitfield_status.folder_change = 1;
return NAVAUTO_MOV_EXPLORER_RECURSIVE;
}
static __inline__ uint8_t navauto_mov_explorer_is_dir(bool b_direction, navauto_mov_options_t options)
{
bool status;
// Look for the next/previous directory in the current directory
if ((status = nav_filelist_set(0, b_direction)))
status = nav_file_isdir();
// If status == false, it means it reached a limit
if (!status)
{
switch(is_dir_process_fct[(b_direction == FS_FIND_NEXT)?1:0](b_direction))
{
case NAVAUTO_MOV_EXPLORER_RECURSIVE:
return navauto_mov_explorer_rec(b_direction, options);
case NAVAUTO_MOV_EXPLORER_OK:
return NAVAUTO_MOV_OK;
default:
break;
}
}
else
{
g_navauto_u16_dir_level++;
// Enter in this new directory
nav_dir_cd();
// Set folder change bit
bitfield_status.folder_change = 1;
return navauto_mov_explorer_rec(b_direction, options);
}
// At this point, there is no directory available and the limit function
// returns ERROR
if (navauto_mov_explorer_updir(b_direction) == NAVAUTO_MOV_EXPLORER_RECURSIVE)
return navauto_mov_explorer_rec(b_direction, options);
return navauto_mov_ok_loop(b_direction, options);
}
//! 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;
}
//! This function goes to the previous position in filtered file list
//!
//! @return false in case of error, see global value "fs_g_status" for more detail
//! @return true otherwise
//!
bool nav_filterflat_previous( void )
{
uint16_t u16_save_current_pos;
u16_save_current_pos = nav_filterlist_get();
if( nav_filterlist_previous() )
{
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_filterlist_get()) -1;
return true; // New position valid
}
// The file is a dir then enter in this
if( !nav_dir_cd() )
return false;
if( !nav_filterlist_next() )
{
// Dir empty then goes to parent and dir is the new selection
nav_filterlist_gotoparent();
fs_g_nav.u16_flat_pos_offset = ((fs_g_nav.u16_flat_pos_offset +u16_save_current_pos) -nav_filterlist_get()) -1;
return true;
}
fs_g_nav.u8_flat_dir_level++;
// Go to end of the dir
while( nav_filterlist_next() );
}
}
// Beginning of current directory then goes to parent
if( 0 == fs_g_nav.u8_flat_dir_level )
return false; // beginning of list FLAT
if( !nav_filterlist_gotoparent() )
return false;
fs_g_nav.u8_flat_dir_level--;
fs_g_nav.u16_flat_pos_offset -= (nav_filterlist_get()+1);
return true;
}
//! @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;
}
//! 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;
}
//!
//! @brief Synchronize the contents of two directories (limited to files).
//!
//! @param dst_fs_idx Fs_index *: File system index for destination navigation path
//! @param dst_dir const char *: Pointer to destination directory name
//! @param src_fs_idx Fs_index *: File system index for source navigation path
//! @param src_dir const char *: Pointer to source directory name
//!
//! @return bool: true on success
//!
//! @todo Do recursive directory copy...
//!
bool host_mass_storage_task_sync_dir(Fs_index *dst_fs_idx, const char *dst_dir, Fs_index *src_fs_idx, const char *src_dir)
{
uint8_t nb_file;
uint8_t i;
uint32_t free_space;
uint16_t file_size;
// First, check the host controller is in full operating mode with the
// B-device attached and enumerated
if (!Is_host_ready()) return false;
// Go to source navigation
nav_gotoindex(src_fs_idx);
if (!goto_code_name(src_dir)) return false; // Check that source directory exists
nav_dir_cd(); // Source directory exists, so go to it
*src_fs_idx = nav_getindex(); // Save navigation position
nav_filelist_first(FS_FILE); // Go to first file
nb_file = nav_filelist_nb(FS_FILE); // Get the number of files in this directory
// Go to destination navigation
nav_gotoindex(dst_fs_idx);
if (!goto_code_name(dst_dir)) // Destination directory does not exist, so create it
{
str_code_to_unicode_ram(dst_dir, ms_str_unicode);
nav_dir_make(ms_str_unicode);
if (!goto_code_name(dst_dir)) return false; // Check that destination directory has been created
}
nav_dir_cd();
*dst_fs_idx = nav_getindex();
// Get available free space
free_space = nav_partition_space();
nav_gotoindex(src_fs_idx);
nav_filelist_first(FS_FILE);
// For all files in directory
for (i = 0; i < nb_file; i++)
{
// Get source name to be used as destination name
nav_file_name(ms_str_unicode, MAX_FILE_PATH_LENGTH, FS_NAME_GET);
file_size = nav_file_lgtsector(); // Get file size
if (file_size > free_space) return false; // Check that there is enough free space left
// Update free space (to save time, do no call nav_partition_space() again)
free_space -= file_size;
// Mark source
nav_file_copy();
// Save current source position
*src_fs_idx = nav_getindex();
// Go to destination navigation
nav_gotoindex(dst_fs_idx);
if (goto_unicode_name(ms_str_unicode)) // If file already exists
{
nav_file_del(); // Delete it
}
// Paste
nav_file_paste_start(ms_str_unicode);
// Restore previous navigation position
nav_gotoindex(src_fs_idx);
// Copy
while (nav_file_paste_state(false) == COPY_BUSY);
// Restore previous navigation position
nav_gotoindex(src_fs_idx);
nav_filelist_set(0, FS_FIND_NEXT);
}
return true;
}
//! This function enters in the selected directory
//!
//! @return false in case of error, see global value "fs_g_status" for more detail
//! @return true otherwise
//!
//! @verbatim
//! After this routine the file list changes and contains the files and directories of the new directory.
//! By default no file is selected.
//! @endverbatim
//!
bool nav_filterlist_cd( void )
{
fs_g_nav.u16_pos_filterlist = FS_NO_SEL;
return nav_dir_cd();
}
