//! 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;
}
//! 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();
}
//! 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;
}
//! 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;
}
//! @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;
}
//! @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;
}
//! 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;
}
