int fb_iterator_init(Bool type){ file_or_dir = type; fb_iterator_reset(); // if no navigator available, return an error if ((iterator_navid = fsaccess_alloc_nav_id()) < 0) return ERROR_NO_NAV_ID; fsaccess_take_mutex(); // select the navigator nav_select( iterator_navid ); // navigate to folder if(nav_setcwd((FS_STRING)currentDirectory, FALSE, FALSE) == FALSE){ fsaccess_free_nav_id(iterator_navid); return ERROR_NOT_A_DIRECTORY; } //select top of list if(nav_filelist_first(type)==FALSE){ fsaccess_free_nav_id(iterator_navid); return ERROR_UNKNOWN; } nav_filelist_single_enable( type ); filecount = nav_filelist_nb(file_or_dir); return 0; }
//! 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; return navauto_mov_explorer_enterdir(b_direction); }
int fb_ls_ext(const char *ext){ int CurrentNavId = -1; // if no navigator available, return an error if ((CurrentNavId = fsaccess_alloc_nav_id()) < 0) return ERROR_NO_NAV_ID; // select the navigator nav_select( CurrentNavId ); // navigate to folder if(nav_setcwd((FS_STRING)currentDirectory, FALSE, FALSE) == FALSE){ fsaccess_free_nav_id(CurrentNavId); return ERROR_NOT_A_DIRECTORY; } if(nav_filelist_first(FS_FILE)==FALSE){ fsaccess_free_nav_id(CurrentNavId); return ERROR_UNKNOWN; } char filename[255]; if(nav_file_getname(filename,sizeof(filename))==FALSE){ fsaccess_free_nav_id(CurrentNavId); return ERROR_UNKNOWN; } seprintf("Contents of folder %s:\n\n",currentDirectory); nav_filelist_single_enable( FS_DIR ); int filecount = nav_filelist_nb(FS_DIR); short a; for(a=0; a < filecount; a++){ if(nav_filelist_goto(a)==FALSE)return ERROR_UNKNOWN; char filename[255]; if(nav_file_getname(filename,sizeof(filename))==FALSE){ fsaccess_free_nav_id(CurrentNavId); return ERROR_UNKNOWN; } seprintf("%d: %s\n",a,filename); } nav_filelist_single_enable( FS_FILE ); filecount = nav_filelist_nb(FS_FILE); for(a=0; a < filecount; a++){ if(nav_filelist_goto(a)==FALSE)return ERROR_UNKNOWN; if(!nav_file_checkext(ext))continue; char filename[255]; if(nav_file_getname(filename,sizeof(filename))==FALSE){ fsaccess_free_nav_id(CurrentNavId); return ERROR_UNKNOWN; } seprintf("%d: %s\n",a,filename); } fsaccess_free_nav_id(CurrentNavId); return 0; }
//! 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; }
//! This function selects the first or the last playable file on the current folder //! //! @param b_direction direction of navigation (FS_FIND_NEXT or FS_FIND_PREV) //! //! @return true if a file is selected //! false otherwise //! static navauto_mov_explorer_rec_t navauto_mov_explorer_select_limit_file_cur_folder(bool b_direction) { if ((b_direction == FS_FIND_NEXT)?nav_filelist_first(FS_FILE):nav_filelist_last(FS_FILE)) { // Look for the 1st or the last playable file in the current directory // Find the 1st or the last valid file while(!nav_file_checkext(g_navauto_filter)) { if (!nav_filelist_set(0, b_direction)) return NAVAUTO_MOV_EXPLORER_ERROR; } return NAVAUTO_MOV_EXPLORER_OK; } else return NAVAUTO_MOV_EXPLORER_ERROR; }
//! //! @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; }