//! @brief This function delete a file or directory
//!
void ushell_cmd_rm( void )
{
uint8_t u8_i = 0;
Fs_index sav_index;
if( g_s_arg[0][0] == 0 )
return;
// Save the position
sav_index = nav_getindex();
while( 1 )
{
// Restore the position
nav_gotoindex(&sav_index);
// Select file or directory
if( !nav_setcwd( (FS_STRING)g_s_arg[0], true, false ) )
break;
// Delete file or directory
if( !nav_file_del( false ) )
{
fputs(MSG_KO, stdout);
break;
}
u8_i++;
}
printf( "%u file(s) deleted\n\r", u8_i );
}
bool pl_main_save( void )
{
_MEM_TYPE_SLOW_ Fs_index index;
uint8_t nav_id_save;
uint16_t u16_pos;
// Check if the play list file is opened and modified
if( !pl_main_isopen() )
return false;
if( !pl_g_list_is_modify )
return true;
pl_g_list_is_modify = false;
// Check if a undo file exists
if( !pl_g_list_undo )
return true;
// Remove original copy of play list file
nav_id_save = nav_get();
nav_select( FS_NAV_ID_PLAYLIST );
u16_pos = pl_g_u16_list_sel; // Save position in play list
file_close(); // Close list
index = nav_getindex(); // Save the pointer on play list file
pl_g_list_is_open = false;
if( nav_gotoindex( ©file_index ) ) // Go to the copy of file
nav_file_del( true ); // Remove the copy
nav_gotoindex( &index ); // Re select play list file
pl_main_open( true ); // Re open play list file
pl_nav_setpos(u16_pos); // Restore position in play list
nav_select( nav_id_save );
return true;
}
//! This function closes the play list and selects this one in current navigator
//!
//! @return false in case of error, see global value "fs_g_status" for more detail
//! @return true otherwise
//!
bool pl_main_close( void )
{
_MEM_TYPE_SLOW_ Fs_index index;
uint8_t nav_id_save;
if( !pl_main_isopen() )
return false;
// Close play list
nav_id_save = nav_get();
nav_select( FS_NAV_ID_PLAYLIST );
file_close();
#if( PL_READONLY == false )
if( pl_g_list_is_modify )
{
if( pl_g_list_undo )
{
uint16_t size_name;
FS_STRING sz_name;
//** Play list modified but not saved, then restore previous list
// Get name of play list
nav_string_length_enable();
nav_file_name( (FS_STRING)&size_name, 1, FS_NAME_GET, false );
nav_string_length_disable();
sz_name = PLAYLIST_BUF_ALLOC( size_name* (Is_unicode? 2 : 1 ) );
if( NULL != sz_name )
{
if( nav_file_name( sz_name, size_name, FS_NAME_GET, false ) )
{
// Delete current play list
if( nav_file_del( true ) ) // Remove copy file
{
nav_gotoindex( ©file_index ); // Select copy play list
nav_file_rename( sz_name ); // rename copy play list
}
}
PLAYLIST_BUF_FREE( sz_name );
}
}
}
#endif
// Select the play list file in current navigator
index = nav_getindex(); // Save a pointer on play list file
nav_select( nav_id_save );
nav_gotoindex( &index );
pl_g_list_is_open = false;
return true;
}
Fs_file_segment ushell_cmd_perform_alloc( uint8_t lun, uint16_t size_alloc )
{
const FS_STRING file_tmp_name = "tmp.bin";
Fs_file_segment g_recorder_seg;
g_recorder_seg.u16_size = 0;
if( !nav_drive_set(lun))
return g_recorder_seg;
if( !nav_partition_mount() )
return g_recorder_seg;
if( !nav_file_create((FS_STRING)file_tmp_name))
{
if( FS_ERR_FILE_EXIST != fs_g_status)
return g_recorder_seg;
nav_file_del(false);
if( !nav_file_create((FS_STRING)file_tmp_name))
return g_recorder_seg;
}
// Open file
if( !file_open(FOPEN_MODE_W) )
{
nav_file_del(false);
return g_recorder_seg;
}
// Define the size of segment to alloc (unit 512B)
// Note: you can alloc more in case of you don't know total size
g_recorder_seg.u16_size = size_alloc;
// Alloc in FAT a cluster list equal or inferior at segment size
if( !file_write( &g_recorder_seg ))
{
g_recorder_seg.u16_size = 0;
file_close();
nav_file_del(false);
}
return g_recorder_seg; //** File open and FAT allocated
}
//! @brief Perform transfer between two devices
//!
void ushell_cmd_perform( void )
{
Fs_index sav_index;
Fs_file_segment seg1, seg2;
if( g_s_arg[0][0] == 0 )
return;
sav_index = nav_getindex(); // Save the position
// Alloc a file on each devices
printf("Alloc a file on each devices\n\r");
seg1 = ushell_cmd_perform_alloc( (g_s_arg[0][0]-'a') , FILE_ALLOC_SIZE );
if( seg1.u16_size == 0 )
{
printf("!!!Error allocation on device 1\n\r");
// Restore the position
nav_gotoindex(&sav_index);
return;
}
if( g_s_arg[1][0] != 0 )
{
nav_select( FS_NAV_ID_COPYFILE );
seg2 = ushell_cmd_perform_alloc( (g_s_arg[1][0]-'a') , FILE_ALLOC_SIZE );
if( seg2.u16_size == 0 )
{
nav_select( FS_NAV_ID_USHELL_CMD );
file_close();
nav_file_del(false);
printf("!!!Error allocation on device 2\n\r");
// Restore the position
nav_gotoindex(&sav_index);
return;
}
// Transfer data from device 1 to device 2
printf("Transfer data from device 1 to device 2\r\n");
ushell_cmd_perform_transfer(seg1,seg2);
printf("Transfer data from device 2 to device 1\r\n");
ushell_cmd_perform_transfer(seg2,seg1);
// Delete files allocated
nav_select( FS_NAV_ID_COPYFILE );
file_close();
nav_file_del(false);
nav_select( FS_NAV_ID_USHELL_CMD );
}
else
{
ushell_cmd_perform_access( false, seg1 );
ushell_cmd_perform_access( true, seg1 );
if( LUN_ID_USB <= nav_drive_get() )
{
printf("Transfer large buffer on USB\r\n");
ushell_cmd_perform_extaccess( false, seg1 );
ushell_cmd_perform_extaccess( true, seg1 );
}
}
file_close();
nav_file_del(false);
// Restore the position
nav_gotoindex(&sav_index);
printf("End of test\n\r");
return;
}
//! @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 creates a copy of the play list in case of a restore action
//!
//! @return false in case of error, see global value "fs_g_status" for more detail
//! @return true otherwise
//!
bool pl_main_modify( void )
{
_MEM_TYPE_SLOW_ uint8_t name_copyfile[]="~copy.m3u";
_MEM_TYPE_SLOW_ Fs_index index;
uint8_t nav_id_save;
uint16_t u16_pos;
uint8_t status;
bool b_copy_finish = false;
if( !pl_main_isopen() )
return false;
if( pl_g_list_is_modify )
return true;
// If an error occurs during copy process then the play list file is set in read only mode
fs_g_status = FS_ERR_PL_READ_ONLY;
if( pl_g_list_is_readonly )
return false;
if( !pl_g_list_undo )
{
pl_g_list_is_modify = true;
return true;
}
// Save information about current play list file
nav_id_save = nav_get();
nav_select( FS_NAV_ID_PLAYLIST );
u16_pos = pl_g_u16_list_sel; // Save position in play list
file_close(); // Close list
pl_g_list_is_open = false;
index = nav_getindex(); // Get pointer on play list
// Copy play list file in a temporary file
#if( (FS_ASCII == true) && (FS_UNICODE == true) )
nav_string_ascii(); // copy file name stored in ASCII
#endif
if( !nav_file_copy())
goto pl_main_modify_end;
if( !nav_file_paste_start( name_copyfile ) )
{
if( FS_ERR_FILE_EXIST != fs_g_status)
goto pl_main_modify_end;
// File exist then delete
if( !nav_file_del(true) )
goto pl_main_modify_end;
// Retry paste
if( !nav_file_paste_start( name_copyfile ) )
goto pl_main_modify_end;
}
// Run paste
do{
status = nav_file_paste_state(false); // Copy running
}while( COPY_BUSY == status );
if( COPY_FINISH != status )
goto pl_main_modify_end;
// Save pointer on copy file
copyfile_index = nav_getindex();
b_copy_finish = true;
pl_main_modify_end:
// Restore the play list file
#if( (FS_ASCII == true) && (FS_UNICODE == true) )
nav_string_unicode();
#endif
nav_gotoindex( &index ); // Go to original play list file
pl_main_open( true ); // Re open play list file
pl_g_list_is_modify = b_copy_finish;
nav_select( nav_id_save );
pl_nav_setpos(u16_pos); // Restore position in play list
return pl_g_list_is_modify;
}
//!
//! @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;
}
