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;
}
//!
//! @brief Synchronize the contents of two drives (limited to files).
//!
//! @param sync_direction uint8_t: DEVICE_TO_HOST, HOST_TO_DEVICE or FULL_SYNC
//!
//! @return bool: true on success
//!
//! @todo Do recursive directory copy...
//!
bool host_mass_storage_task_sync_drives(uint8_t sync_direction)
{
Fs_index local_index;
Fs_index sav_local_index;
Fs_index usb_index;
Fs_index sav_usb_index;
// First, check the host controller is in full operating mode with the
// B-device attached and enumerated
if (!Is_host_ready()) return false;
nav_reset();
// Try to mount local drive
nav_drive_set(LUN_ID_AT45DBX_MEM);
if (!nav_partition_mount()) return false;
local_index = nav_getindex();
sav_local_index = nav_getindex();
// Try to mount first USB device drive
nav_drive_set(LUN_ID_MEM_USB);
if (!nav_partition_mount()) return false;
usb_index = nav_getindex();
sav_usb_index = nav_getindex();
// First synchronization: USB/OUT -> Local/IN
if (sync_direction & DEVICE_TO_HOST)
{
if (!host_mass_storage_task_sync_dir(&local_index, DIR_LOCAL_IN_NAME, &usb_index, DIR_USB_OUT_NAME))
return false;
}
// Restore positions
nav_gotoindex(&sav_local_index);
local_index = nav_getindex();
nav_gotoindex(&sav_usb_index);
usb_index = nav_getindex();
nav_gotoindex(&local_index);
// Second synchronization: Local/OUT -> USB/IN
if (sync_direction & HOST_TO_DEVICE)
{
if (!host_mass_storage_task_sync_dir(&usb_index, DIR_USB_IN_NAME, &local_index, DIR_LOCAL_OUT_NAME))
return false;
}
return true;
}
//! @brief This function mount a drive
//!
void ushell_cmd_mount( void )
{
uint8_t u8_drive_lun;
Fs_index sav_index;
if( g_s_arg[0][0] == 0 )
return;
// Compute the logical unit number of drive
u8_drive_lun=g_s_arg[0][0]-'a';
// Check lun number
if( u8_drive_lun >= nav_drive_nb() )
{
fputs(MSG_ER_DRIVE, stdout);
return;
}
// Mount drive
sav_index = nav_getindex(); // Save previous position
if( nav_drive_set(u8_drive_lun))
{
if( nav_partition_mount() )
return; // Here, drive mounted
}
fputs(MSG_ER_MOUNT, stdout);
nav_gotoindex(&sav_index); // Restore previous position
}
//! @brief This function displays the free space of each drive present
//!
void ushell_cmd_free_space( void )
{
uint8_t u8_tmp;
Fs_index sav_index = nav_getindex(); // Save current position
for( u8_tmp=0; u8_tmp<nav_drive_nb(); u8_tmp++ )
{
nav_drive_set( u8_tmp ); // Select drive
if( !nav_partition_mount() ) // Mount drive
continue;
// Display drive letter name (a, b...)
printf("%c: %s\r\n", 'a'+u8_tmp, mem_name(u8_tmp) );
if( g_s_arg[0][0]=='l' ) // Choose command option
{
// Long and exact function
printf("Free space: %llu Bytes / %llu Bytes\n\r",
(uint64_t)(nav_partition_freespace() << FS_SHIFT_B_TO_SECTOR),
(uint64_t)(nav_partition_space() << FS_SHIFT_B_TO_SECTOR));
}
else
{
// Otherwise use fast command
printf("Free space: %u %%\n\r", nav_partition_freespace_percent() );
}
}
nav_gotoindex(&sav_index); // Restore position
}
//! @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 );
}
//! 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;
}
//! This function remove the dead file in the list
//!
//! @return false in case of error, see global value "fs_g_status" for more detail
//! @return true otherwise
//!
bool pl_rem_dead( void )
{
uint8_t nav_id_save;
pl_g_u16_list_sel = 0;
nav_id_save = nav_get();
nav_select( FS_NAV_ID_PLAYLIST );
while( pl_g_u16_list_sel < pl_g_u16_list_size )
{
if( nav_gotoindex( &pl_g_list[ pl_g_u16_list_sel ] ))
{
// the file is good -> go to next file in list
pl_g_u16_list_sel++;
continue;
}
// The file is dead -> remove this one
pl_rem_sel();
}
nav_select( nav_id_save );
pl_nav_setpos(0);
}
//! @brief This function initializes the hardware/software resources required for ushell task.
//!
void ushell_task_init(uint32_t pba_hz)
{
uint8_t u8_i;
//** Initialize the USART used by uShell with the configured parameters
static const gpio_map_t SHL_USART_GPIO_MAP =
{
{SHL_USART_RX_PIN, SHL_USART_RX_FUNCTION},
{SHL_USART_TX_PIN, SHL_USART_TX_FUNCTION}
};
#if (defined __GNUC__)
set_usart_base((void *)SHL_USART);
gpio_enable_module(SHL_USART_GPIO_MAP,
sizeof(SHL_USART_GPIO_MAP) / sizeof(SHL_USART_GPIO_MAP[0]));
usart_init(SHL_USART_BAUDRATE);
#elif (defined __ICCAVR32__)
static const usart_options_t SHL_USART_OPTIONS =
{
.baudrate = SHL_USART_BAUDRATE,
.charlength = 8,
.paritytype = USART_NO_PARITY,
.stopbits = USART_1_STOPBIT,
.channelmode = USART_NORMAL_CHMODE
};
extern volatile avr32_usart_t *volatile stdio_usart_base;
stdio_usart_base = SHL_USART;
gpio_enable_module(SHL_USART_GPIO_MAP,
sizeof(SHL_USART_GPIO_MAP) / sizeof(SHL_USART_GPIO_MAP[0]));
usart_init_rs232(SHL_USART, &SHL_USART_OPTIONS, pba_hz);
#endif
//** Configure standard I/O streams as unbuffered.
#if (defined __GNUC__)
setbuf(stdin, NULL);
#endif
setbuf(stdout, NULL);
// Set default state of ushell
g_b_ushell_task_run = false;
for( u8_i=0; u8_i<USHELL_HISTORY; u8_i++ ) {
g_s_cmd_his[u8_i][0] = 0; // Set end of line for all cmd line history
}
fputs(MSG_EXIT, stdout );
g_u32_ushell_pba_hz = pba_hz; // Save value to manage a time counter during perform command
#ifdef FREERTOS_USED
xTaskCreate(ushell_task,
configTSK_USHELL_NAME,
configTSK_USHELL_STACK_SIZE,
NULL,
configTSK_USHELL_PRIORITY,
NULL);
#endif // FREERTOS_USED
}
#ifdef FREERTOS_USED
/*! \brief Entry point of the explorer task management.
*
* This function performs uShell decoding to access file-system functions.
*
* \param pvParameters Unused.
*/
void ushell_task(void *pvParameters)
#else
/*! \brief Entry point of the explorer task management.
*
* This function performs uShell decoding to access file-system functions.
*/
void ushell_task(void)
#endif
{
#ifdef FREERTOS_USED
//** Inifinite loop for RTOS because it is a RTOS task
portTickType xLastWakeTime;
xLastWakeTime = xTaskGetTickCount();
while (true)
{
vTaskDelayUntil(&xLastWakeTime, configTSK_USHELL_PERIOD);
#else
//** No loop with the basic scheduler
{
#endif // FREERTOS_USED
//** Check the USB mode and authorize/unauthorize ushell
if(!g_b_ushell_task_run)
{
if( Is_usb_id_device() )
#ifdef FREERTOS_USED
continue; // Continue in the RTOS task
#else
return; // Exit of the task scheduled
#endif
g_b_ushell_task_run = true;
// Display shell startup
fputs(MSG_WELCOME, stdout);
ushell_cmd_nb_drive();
fputs(MSG_PROMPT, stdout);
// Reset the embedded FS on ushell navigator and on first drive
nav_reset();
nav_select( FS_NAV_ID_USHELL_CMD );
nav_drive_set( 0 );
}else{
if( Is_usb_id_device() )
{
g_b_ushell_task_run = false;
fputs(MSG_EXIT, stdout );
nav_exit();
#ifdef FREERTOS_USED
continue; // Continue in the RTOS task
#else
return; // Exit of the task scheduled
#endif
}
}
//** Scan shell command
if( !ushell_cmd_scan() )
#ifdef FREERTOS_USED
continue; // Continue in the RTOS task
#else
return; // Exit of the task scheduled
#endif
//** Command ready then decode and execute this one
switch( ushell_cmd_decode() )
{
// Displays number of drives
case CMD_NB_DRIVE:
ushell_cmd_nb_drive();
break;
// Displays free space information for all connected drives
case CMD_DF:
ushell_cmd_free_space();
break;
// Formats disk
case CMD_FORMAT:
ushell_cmd_format();
break;
// Mounts a drive (e.g. "b:")
case CMD_MOUNT:
ushell_cmd_mount();
break;
// Displays the space information for current drive
case CMD_SPACE:
ushell_cmd_space();
break;
// Lists the files present in current directory (e.g. "ls")
case CMD_LS:
ushell_cmd_ls(false);
break;
case CMD_LS_MORE:
ushell_cmd_ls(true);
break;
// Enters in a directory (e.g. "cd folder_toto")
case CMD_CD:
ushell_cmd_cd();
break;
// Enters in parent directory ("cd..")
case CMD_UP:
ushell_cmd_gotoparent();
break;
// Displays a text file
case CMD_CAT:
ushell_cmd_cat(false);
break;
case CMD_CAT_MORE:
ushell_cmd_cat(true);
break;
// Displays the help
case CMD_HELP:
ushell_cmd_help();
break;
// Creates directory
case CMD_MKDIR:
ushell_cmd_mkdir();
break;
// Creates file
case CMD_TOUCH:
ushell_cmd_touch();
break;
// Deletes files or directories
case CMD_RM:
ushell_cmd_rm();
break;
// Appends char to selected file
case CMD_APPEND:
ushell_cmd_append_file();
break;
// Index routines (= specific shortcut from ATMEL FileSystem)
case CMD_SET_ID:
g_mark_index = nav_getindex();
break;
case CMD_GOTO_ID:
nav_gotoindex( &g_mark_index );
break;
// Copies file to other location
case CMD_CP:
ushell_cmd_copy();
break;
// Renames file
case CMD_MV:
ushell_cmd_rename();
break;
// Synchronize folders
case CMD_SYNC:
ushell_cmd_sync();
break;
case CMD_PERFORM:
ushell_cmd_perform();
break;
// USB commands
#if USB_HOST_FEATURE == true
case CMD_LS_USB:
ushell_cmdusb_ls();
break;
case CMD_USB_SUSPEND:
ushell_cmdusb_suspend();
break;
case CMD_USB_RESUME:
ushell_cmdusb_resume();
break;
#endif
case CMD_NONE:
break;
// Unknown command
default:
fputs(MSG_ER_CMD_NOT_FOUND, stdout);
break;
}
fputs(MSG_PROMPT, stdout);
}
}
//! @brief Get the full command line to be interpreted.
//!
//! @return true, if a command is ready
//!
bool ushell_cmd_scan(void)
{
int c_key;
// Something new of the UART ?
if (usart_read_char(SHL_USART, &c_key) != USART_SUCCESS)
{
usart_reset_status(SHL_USART);
return false;
}
if( 0 != g_u8_escape_sequence )
{
//** Decode escape sequence
if( 1 == g_u8_escape_sequence )
{
if( 0x5B != c_key )
{
g_u8_escape_sequence=0;
return false; // Escape sequence cancel
}
g_u8_escape_sequence=2;
}
else
{
// Decode value of the sequence
switch (c_key)
{
/*
Note: OVERRUN error on USART with an RTOS and USART without interrupt management
If you want support "Escape sequence", then you have to implement USART interrupt management
case 0x41: // UP command
ushell_clean_cmd_line();
ushell_history_up();
ushell_history_display();
break;
case 0x42: // DOWN command
ushell_clean_cmd_line();
ushell_history_down();
ushell_history_display();
break;
*/
default: // Ignore other command
break;
}
g_u8_escape_sequence=0; // End of Escape sequence
}
return false;
}
//** Normal sequence
switch (c_key)
{
//** Command validation
case ASCII_CR:
putchar(ASCII_CR); // Echo
putchar(ASCII_LF); // Add new line flag
g_s_cmd_his[g_u8_history_pos][g_u8_cmd_size]=0; // Add NULL terminator at the end of command line
return true;
//** Enter in escape sequence
case ASCII_ESCAPE:
g_u8_escape_sequence=1;
break;
//** backspace
case ASCII_BKSPACE:
if(g_u8_cmd_size>0) // Beginning of line ?
{
// Remove the last character on terminal
putchar(ASCII_BKSPACE); // Send a backspace to go in previous character
putchar(' '); // Send a space to erase previous character
putchar(ASCII_BKSPACE); // Send a backspace to go in new end position (=previous character position)
// Remove the last character on cmd line buffer
g_u8_cmd_size--;
}
break;
// History management
case '!':
ushell_clean_cmd_line();
ushell_history_up();
ushell_history_display();
break;
case '$':
ushell_clean_cmd_line();
ushell_history_down();
ushell_history_display();
break;
//** Other char
default:
if( (0x1F<c_key) && (c_key<0x7F) && (USHELL_SIZE_CMD_LINE!=g_u8_cmd_size) )
{
// Accept char
putchar(c_key); // Echo
g_s_cmd_his[g_u8_history_pos][g_u8_cmd_size++] = c_key; // append to cmd line
}
break;
}
return false;
}
//! @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;
}
//! @brief This function copies a file to other location
//!
void ushell_cmd_copy( void )
{
Fs_index sav_index;
uint8_t u8_status_copy;
if( g_s_arg[0][0] == 0 )
return;
// Save the position
sav_index = nav_getindex();
// Select source file
if( !nav_setcwd( (FS_STRING)g_s_arg[0], true, false ) )
{
fputs(MSG_ER_UNKNOWN_FILE, stdout);
return;
}
// Get name of source to be used as same destination name
nav_file_name( (FS_STRING)g_s_arg[0], MAX_FILE_PATH_LENGTH, FS_NAME_GET, true );
// Mark this selected file like source file
if( !nav_file_copy())
{
fputs(MSG_KO, stdout);
goto cp_end;
}
// Select destination
if( g_s_arg[1][0]==0 )
{
// g_s_arg[1] is NULL, using mark
if( !nav_gotoindex(&g_mark_index) )
goto cp_end;
}
else
{
// g_s_arg[1] exists, then go to this destination
if( !nav_setcwd( (FS_STRING)g_s_arg[1], true, false ) )
{
fputs(MSG_ER_UNKNOWN_FILE, stdout);
goto cp_end;
}
}
// Set the name destination and start paste
if( !nav_file_paste_start((FS_STRING)g_s_arg[0]) )
{
fputs(MSG_ER_PASTE, stdout);
goto cp_end;
}
// Performs copy
do
{
u8_status_copy = nav_file_paste_state( false );
}while( u8_status_copy == COPY_BUSY );
// Check status of copy action
if( u8_status_copy == COPY_FAIL )
{
fputs(MSG_ER_PASTE, stdout);
goto cp_end;
}
cp_end:
// Restore the position
nav_gotoindex(&sav_index);
}
//! 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 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;
}
