//! @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 display all drives present
//!
void ushell_cmd_nb_drive( void )
{
uint8_t u8_tmp;
printf("Memory interface available:\r\n");
for( u8_tmp=0; u8_tmp<nav_drive_nb(); u8_tmp++ )
{
// Display drive letter name (a, b...)
printf("%c: %s\r\n", 'a'+u8_tmp, mem_name(u8_tmp) );
}
}
static __inline__ uint8_t navauto_mov_ok_loop(bool b_direction, navauto_mov_options_t options)
{
bool b_ok_loop = false;
// If mode Disks, it should go to the next/previous disk
if (g_navauto_exp_mode == NAVAUTO_MODE_DISKS)
{
// Mount the next/previous disk
do
{
if (b_direction == FS_FIND_NEXT)
{
// Go to the next drive
if (!nav_drive_set(nav_drive_get() + 1))
{
nav_drive_set(0);
b_ok_loop = true;
}
}
else // direction PREVIOUS
{
// Go to the previous drive
if (!nav_drive_set(nav_drive_get() - 1))
{
nav_drive_set(nav_drive_nb() - 1);
b_ok_loop = true;
}
}
}while(!nav_partition_mount());
// If it reached a limit
if (b_ok_loop)
{
navauto_mov_explorer_rec(b_direction, options);
return NAVAUTO_MOV_OK_LOOP;
}
// Else return the result of the recursive function
return navauto_mov_explorer_rec(b_direction, options);
}
return NAVAUTO_MOV_OK_LOOP;
}
