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| author | Gregory Nutt <gnutt@nuttx.org> | 2013-12-05 18:16:27 -0600 |
|---|---|---|
| committer | Gregory Nutt <gnutt@nuttx.org> | 2013-12-05 18:16:27 -0600 |
| commit | f94c5e469132dcb076fd6cf627072bee8e1793a3 (patch) | |
| tree | 4be7a00fbca5b16b59ffa95d5ab92c7589de67d4 | |
| parent | 64cabb7d0372c79075b1a50783dfb9968a2f107c (diff) | |
| download | px4-nuttx-f94c5e469132dcb076fd6cf627072bee8e1793a3.tar.gz px4-nuttx-f94c5e469132dcb076fd6cf627072bee8e1793a3.tar.bz2 px4-nuttx-f94c5e469132dcb076fd6cf627072bee8e1793a3.zip | |
NSH: Add an option to the mkfatfs command to specify FAT12, FAT16, or FAT32
| -rw-r--r-- | nuttx/Documentation/NuttShell.html | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/nuttx/Documentation/NuttShell.html b/nuttx/Documentation/NuttShell.html index a701453d8..63e216576 100644 --- a/nuttx/Documentation/NuttShell.html +++ b/nuttx/Documentation/NuttShell.html @@ -8,7 +8,7 @@ <tr align="center" bgcolor="#e4e4e4"> <td> <h1><big><font color="#3c34ec"><i>NuttShell (NSH)</i></font></big></h1> - <p>Last Updated: October 5, 2013</p> + <p>Last Updated: December 5, 2013</p> </td> </tr> </table> @@ -1668,11 +1668,16 @@ nsh> <p><b>Command Syntax:</b></p> <ul><pre> -mkfatfs <path> +mkfatfs [-F <fatsize>] <block-driver> </pre></ul> <p> <b>Synopsis</b>. - Format a fat file system on the block device specified by <code><path></code>. + Format a fat file system on the block device specified by <code><block-driver></code> path. + The FAT size may be provided as an option. + Without the <code><fatsize></code> option, <code>mkfatfs</code> will select either the FAT12 or FAT16 format. + For historical reasons, if you want the FAT32 format, it must be explicitly specified on the command line. +</p> +<p> NSH provides this command to access the <a href="mkfatfs"><code>mkfatfs()</code></a> NuttX API. This block device must reside in the NuttX <a href="NuttxUserGuide.html#FileSystemOverview"><i>pseudo</i> filesystem</a> and must have been created by some call to <code>register_blockdriver()</code> (see <code>include/nuttx/fs/fs.h</code>). |