mirror of
https://github.com/apache/nuttx.git
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Prep for 6.19 release
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4847 42af7a65-404d-4744-a932-0658087f49c3
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<h1><big><font color="#3c34ec"><i>NuttShell (NSH)</i></font></big></h1>
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<p>Last Updated: June 11, 2012</p>
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<p>Last Updated: June 15, 2012</p>
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<tr>
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<td><br></td>
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<td>
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<a href="#cmdping">2.25 Check Network Peer (ping)</a>
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<a href="#cmdnfsmount">2.25 Mount an NFS file system (nfsmount)</a>
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</td>
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</tr>
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<tr>
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<td><br></td>
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<td>
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<a href="#cmdput">2.26 Send File Via TFTP (put)</a>
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<a href="#cmdping">2.26 Check Network Peer (ping)</a>
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</td>
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</tr>
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<tr>
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<td><br></td>
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<td>
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<a href="#cmdpwd">2.27 Show Current Working Directory (pwd)</a>
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<a href="#cmdput">2.27 Send File Via TFTP (put)</a>
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</td>
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</tr>
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<tr>
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<td><br></td>
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<td>
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<a href="#cmdrm">2.28 Remove a File (rm)</a>
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<a href="#cmdpwd">2.28 Show Current Working Directory (pwd)</a>
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</td>
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</tr>
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<tr>
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<td><br></td>
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<td>
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<a href="#cmdrmdir">2.29 Remove a Directory (rmdir)</a>
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<a href="#cmdrm">2.29 Remove a File (rm)</a>
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</td>
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</tr>
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<tr>
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<td><br></td>
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<td>
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<a href="#cmdset">2.30 Set an Environment Variable (set)</a>
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<a href="#cmdrmdir">2.30 Remove a Directory (rmdir)</a>
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</td>
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</tr>
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<tr>
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<td><br></td>
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<td>
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<a href="#cmdsh">2.31 Execute an NSH Script (sh)</a>
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<a href="#cmdset">2.31 Set an Environment Variable (set)</a>
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</td>
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</tr>
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<tr>
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<td><br></td>
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<td>
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<a href="#cmdsleep">2.32 Wait for Seconds (sleep)</a>
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<a href="#cmdsh">2.32 Execute an NSH Script (sh)</a>
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</td>
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</tr>
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<tr>
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<td><br></td>
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<td>
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<a href="#cmdunmount">2.33 Unmount a File System (umount)</a>
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<a href="#cmdsleep">2.33 Wait for Seconds (sleep)</a>
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</td>
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</tr>
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<tr>
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<td><br></td>
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<td>
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<a href="#cmdunset">2.34 Unset an Environment Variable (unset)</a>
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<a href="#cmdunmount">2.34 Unmount a File System (umount)</a>
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</td>
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</tr>
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<tr>
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<td><br></td>
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<td>
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<a href="#cmdusleep">2.35 Wait for Microseconds (usleep)</a>
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<a href="#cmdunset">2.35 Unset an Environment Variable (unset)</a>
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</td>
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</tr>
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<tr>
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<td><br></td>
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<td>
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<a href="#cmdwget">2.36 Get File Via HTTP (wget)</a>
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<a href="#cmdusleep">2.36 Wait for Microseconds (usleep)</a>
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</td>
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</tr>
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<tr>
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<td><br></td>
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<td>
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<a href="#cmdxd">2.37 Hexadecimal Dump (xd)</a>
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<a href="#cmdwget">2.37 Get File Via HTTP (wget)</a>
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</td>
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</tr>
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<tr>
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<td><br></td>
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<td>
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<a href="#cmdxd">2.38 Hexadecimal Dump (xd)</a>
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</td>
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</tr>
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<tr>
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@@ -1507,7 +1513,26 @@ mv <old-path> <new-path>
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<table width ="100%">
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<tr bgcolor="#e4e4e4">
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<td>
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<a name="cmdping"><h2>2.25 Check Network Peer (ping)</h2></a>
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<a name="cmdnfsmount"><h2>2.25 Mount an NFS file system (nfsmount)</h2></a>
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</td>
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</tr>
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</table>
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<a href="#"></a>
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<p><b>Command Syntax:</b></p>
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<ul><pre>
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nfsmount <server-address> <mount-point> <remote-path>
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</pre></ul>
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<p>
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<b>Synopsis</b>.
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Mount the remote NFS server directory<remote-path> at <mount-point> on the target machine.
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<server-address> is the IP address of the remote server.
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</p>
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<table width ="100%">
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<tr bgcolor="#e4e4e4">
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<td>
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<a name="cmdping"><h2>2.26 Check Network Peer (ping)</h2></a>
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</td>
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</tr>
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</table>
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<table width ="100%">
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<tr bgcolor="#e4e4e4">
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<td>
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<a name="cmdput"><h2>2.26 Send File Via TFTP (put)</h2></a>
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<a name="cmdput"><h2>2.27 Send File Via TFTP (put)</h2></a>
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</td>
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</tr>
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</table>
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@@ -1575,7 +1600,7 @@ put [-b|-n] [-f <remote-path>] -h <ip-address> <local-path>
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<table width ="100%">
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<tr bgcolor="#e4e4e4">
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<td>
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<a name="cmdpwd"><h2>2.27 Show Current Working Directory (pwd)</h2></a>
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<a name="cmdpwd"><h2>2.28 Show Current Working Directory (pwd)</h2></a>
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</td>
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</tr>
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</table>
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@@ -1605,7 +1630,7 @@ nsh>
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<table width ="100%">
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<tr bgcolor="#e4e4e4">
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<td>
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<a name="cmdrm"><h2>2.28 Remove a File (rm)</h2></a>
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<a name="cmdrm"><h2>2.29 Remove a File (rm)</h2></a>
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</td>
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</tr>
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</table>
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<table width ="100%">
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<tr bgcolor="#e4e4e4">
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<td>
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<a name="cmdrmdir"><h2>2.29 Remove a Directory (rmdir)</h2></a>
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<a name="cmdrmdir"><h2>2.30 Remove a Directory (rmdir)</h2></a>
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</td>
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</tr>
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</table>
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@@ -1674,7 +1699,7 @@ nsh>
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<table width ="100%">
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<td>
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<a name="cmdset"><h2>2.30 Set an Environment Variable (set)</h2></a>
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<a name="cmdset"><h2>2.31 Set an Environment Variable (set)</h2></a>
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</td>
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</tr>
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</table>
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@@ -1700,7 +1725,7 @@ nsh>
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<table width ="100%">
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<tr bgcolor="#e4e4e4">
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<td>
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<a name="cmdsh"><h2>2.31 Execute an NSH Script (sh)</h2></a>
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<a name="cmdsh"><h2>2.32 Execute an NSH Script (sh)</h2></a>
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</td>
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</tr>
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</table>
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@@ -1718,7 +1743,7 @@ sh <script-path>
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<table width ="100%">
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<tr bgcolor="#e4e4e4">
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<td>
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<a name="cmdsleep"><h2>2.32 Wait for Seconds (sleep)</h2></a>
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<a name="cmdsleep"><h2>2.33 Wait for Seconds (sleep)</h2></a>
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</td>
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</tr>
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</table>
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<table width ="100%">
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<tr bgcolor="#e4e4e4">
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<td>
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<a name="cmdunmount"><h2>2.33 Unmount a File System (umount)</h2></a>
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<a name="cmdunmount"><h2>2.34 Unmount a File System (umount)</h2></a>
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</td>
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</tr>
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</table>
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<td>
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<a name="cmdunset"><h2>2.34 Unset an Environment Variable (unset)</h2></a>
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<a name="cmdunset"><h2>2.35 Unset an Environment Variable (unset)</h2></a>
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</td>
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</tr>
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</table>
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@@ -1791,7 +1816,7 @@ nsh>
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<td>
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<a name="cmdusleep"><h2>2.35 Wait for Microseconds (usleep)</h2></a>
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<a name="cmdusleep"><h2>2.36 Wait for Microseconds (usleep)</h2></a>
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</td>
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</tr>
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</table>
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@@ -1808,7 +1833,7 @@ usleep <usec>
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<table width ="100%">
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<tr bgcolor="#e4e4e4">
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<td>
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<a name="cmdwget">2.36 Get File Via HTTP (wget)</a>
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<a name="cmdwget">2.37 Get File Via HTTP (wget)</a>
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</td>
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</tr>
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</table>
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<td>!<code>CONFIG_DISABLE_MOUNTPOINT</code> && <code>CONFIG_NFILE_DESCRIPTORS</code> > 0 && <code>CONFIG_FS_WRITABLE</code><sup>3</sup></td>
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<td><code>CONFIG_NSH_DISABLE_MV</code></td>
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</tr>
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<tr>
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<td><b><code>nfsmount</code></b></td>
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<td>!<code>CONFIG_DISABLE_MOUNTPOINT</code> && <code>CONFIG_NFILE_DESCRIPTORS</code> > 0 && <code>CONFIG_NET</code> && <code>CONFIG_NFS</code></td>
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<td><code>CONFIG_NSH_DISABLE_NFSMOUNT</code></td>
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</tr>
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<tr>
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<td><b><code>ping</code></b></td>
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<td><code>CONFIG_NET</code> && <code>CONFIG_NET_ICMP</code> &&
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@@ -2564,6 +2594,8 @@ nsh>
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<li><a href="#cmdcd"><code>cd</code></a></li>
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<li><a href="#commands">Command summaries</a></li>
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<li><a href="#conditional">Conditional command execution</a></li>
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<li><a href="#nshconfiguration"><code>CONFIG_NSH_ARCHINIT</code></a></li>
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<li><a href="#nshconfiguration"><code>CONFIG_NSH_BUILTIN_APPS</code></a></li>
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<li><a href="#nshconfiguration"><code>CONFIG_NSH_CONSOLE</code></a></li>
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<li><a href="#nshconfiguration"><code>CONFIG_NSH_DHCPC</code></a></li>
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<li><a href="#nshconfiguration"><code>CONFIG_NSH_DISABLEBG</code></a></li>
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<li><a href="#nshconfiguration"><code>CONFIG_NSH_ROMFSSECTSIZE</code></a></li>
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<li><a href="#nshconfiguration"><code>CONFIG_NSH_STRERROR</code></a></li>
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<li><a href="#nshconfiguration"><code>CONFIG_NSH_TELNET</code></a></li>
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<li><a href="#nshconfiguration"><code>CONFIG_NSH_USBCONDEV</code></a></li>
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<li><a href="#nshconfiguration"><code>CONFIG_NSH_USBCONSOLE</code></a></li>
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<li><a href="#nshconfiguration"><code>CONFIG_NSH_UBSDEV_MINOR</code></a></li>
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<li><a href="#nshconfiguration"><code>CONFIG_NSH_USBDEV_TRACECLASS</code></a></li>
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<li><a href="#nshconfiguration"><code>CONFIG_NSH_USBDEV_TRACECONTROLLER</code></a></li>
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<li><a href="#nshconfiguration"><code>CONFIG_NSH_USBDEV_TRACEINIT</code></a></li>
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<li><a href="#nshconfiguration"><code>CONFIG_NSH_USBDEV_TRACEINTERRUPTS</code></a></li>
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<li><a href="#nshconfiguration"><code>CONFIG_NSH_USBDEV_TRACETRANSFERS</code></a></li>
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<li><a href="#configuration">Configuration settings</a></li>
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<li><a href="#cmddependencies">Configuration settings, command dependencies</a></li>
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<li><a href="#nshconfiguration">Configuration settings, NSH-specific</a></li>
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@@ -2596,10 +2636,10 @@ nsh>
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<li><a href="#cmddate"><code>date</code></a></li>
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<li><a href="#cmddd"><code>dd</code></a></li>
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<li><a href="#cmdecho"><code>echo</code></a></li>
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<li><a href="#environvars">Environment Variables</a></li>
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<li><a href="#startupscript"><code>/etc/init.d/rcS</code></a>
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</ul></td>
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<td></ul>
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<li><a href="#environvars">Environment Variables</a></li>
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<li><a href="#startupscript"><code>/etc/init.d/rcS</code></a>
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<li><a href="#cmdexec"><code>exec</code></a></li>
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<li><a href="#cmdexit"><code>exit</code></a></li>
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<li><a href="#cmdfree"><code>free</code></a></li>
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<li><a href="#cmdmkrd"><code>mkrd</code></a></li>
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<li><a href="#cmdmount"><code>mount</code></a></li>
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<li><a href="#cmdmv"><code>mv</code></a></li>
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<li><a href="#cmdnfsmount"><code>nfsmount</code></a></li>
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<li><a href="#cmdoverview"><code>nice</code></a></li>
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<li><a href="#environvars"><code>OLDPWD</code></a></li>
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<li><a href="#overview">Overview</a></li>
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