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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2008-11-15 15:36:16 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2008-11-15 15:36:16 +0000 |
commit | a53de1f10c52bc787111ef7091f909f9ccdd53ac (patch) | |
tree | 1a7f22450f48ca990bd4b1bc0109c563bcfa21e5 /nuttx/Documentation/NuttShell.html | |
parent | eee89cef747135ccc8267d6a92f623ee85b6c843 (diff) | |
download | nuttx-a53de1f10c52bc787111ef7091f909f9ccdd53ac.tar.gz nuttx-a53de1f10c52bc787111ef7091f909f9ccdd53ac.tar.bz2 nuttx-a53de1f10c52bc787111ef7091f909f9ccdd53ac.zip |
Add dd command to NSH
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1241 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/Documentation/NuttShell.html')
-rw-r--r-- | nuttx/Documentation/NuttShell.html | 149 |
1 files changed, 92 insertions, 57 deletions
diff --git a/nuttx/Documentation/NuttShell.html b/nuttx/Documentation/NuttShell.html index a46f8feda..a2a4a7c5b 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 15, 2008</p> + <p>Last Updated: November 15, 2008</p> </td> </tr> </table> @@ -107,163 +107,169 @@ <tr> <td><br></td> <td> - <a href="#cmdecho">2.5 Echo Strings and Variables (echo)</a> + <a href="#cmddd">2.5 Copy and Convert Files (dd)</a> </td> </tr> <tr> <td><br></td> <td> - <a href="#cmdexec">2.6 Execute User Code (exec)</a> + <a href="#cmdecho">2.6 Echo Strings and Variables (echo)</a> </td> </tr> <tr> <td><br></td> <td> - <a href="#cmdget">2.7 Get File Via TFTP (get)</a> + <a href="#cmdexec">2.7 Execute User Code (exec)</a> </td> </tr> <tr> <td><br></td> <td> - <a href="#cmdexit">2.8 Exit NSH (exit)</a> + <a href="#cmdget">2.8 Get File Via TFTP (get)</a> </td> </tr> <tr> <td><br></td> <td> - <a href="#cmdhelp">2.9 Show Usage Command Usage (help)</a> + <a href="#cmdexit">2.9 Exit NSH (exit)</a> </td> </tr> <tr> <td><br></td> <td> - <a href="#cmdifconfig">2.10 Show Network Configuration (ifconfig)</a> + <a href="#cmdhelp">2.10 Show Usage Command Usage (help)</a> </td> </tr> <tr> <td><br></td> <td> - <a href="#cmdls">2.11 List Directory Contents (ls)</a> + <a href="#cmdifconfig">2.11 Show Network Configuration (ifconfig)</a> </td> </tr> <tr> <td><br></td> <td> - <a href="#cmdmbhw">2.12 Access Memory (mb, mh, and mw)</a> + <a href="#cmdls">2.12 List Directory Contents (ls)</a> </td> </tr> <tr> <td><br></td> <td> - <a href="#cmdmem">2.13 Show Memory Manager Status (mem)</a> + <a href="#cmdmbhw">2.13 Access Memory (mb, mh, and mw)</a> </td> </tr> <tr> <td><br></td> <td> - <a href="#cmdps">2.14 Show Current Tasks and Threads (ps)</a> + <a href="#cmdmem">2.14 Show Memory Manager Status (mem)</a> </td> </tr> <tr> <td><br></td> <td> - <a href="#cmdmkdir">2.15 Create a Directory (mkdir)</a> + <a href="#cmdps">2.15 Show Current Tasks and Threads (ps)</a> </td> </tr> <tr> <td><br></td> <td> - <a href="#cmdmkfatfs">2.16 Create a FAT Filesystem (mkfatfs)</a> + <a href="#cmdmkdir">2.16 Create a Directory (mkdir)</a> </td> </tr> <tr> <td><br></td> <td> - <a href="#cmdmkfifo">2.17 Create a FIFO (mkfifo)</a> + <a href="#cmdmkfatfs">2.17 Create a FAT Filesystem (mkfatfs)</a> </td> </tr> <tr> <td><br></td> <td> - <a href="#cmdmkrd">2.18 Create a RAMDISK (mkrd)</a> + <a href="#cmdmkfifo">2.18 Create a FIFO (mkfifo)</a> </td> </tr> <tr> <td><br></td> <td> - <a href="#cmdmount">2.19 Mount a File System (mount)</a> + <a href="#cmdmkrd">2.19 Create a RAMDISK (mkrd)</a> </td> </tr> <tr> <td><br></td> <td> - <a href="#cmdping">2.20 Check Network Peer (ping)</a> + <a href="#cmdmount">2.20 Mount a File System (mount)</a> </td> </tr> <tr> <td><br></td> <td> - <a href="#cmdput">2.21 Send File Via TFTP (put)</a> + <a href="#cmdping">2.21 Check Network Peer (ping)</a> </td> </tr> <tr> <td><br></td> <td> - <a href="#cmdpwd">2.22 Show Current Working Directory (pwd)</a> + <a href="#cmdput">2.22 Send File Via TFTP (put)</a> </td> </tr> <tr> <td><br></td> <td> - <a href="#cmdrm">2.23 Remove a File (rm)</a> + <a href="#cmdpwd">2.23 Show Current Working Directory (pwd)</a> </td> </tr> <tr> <td><br></td> <td> - <a href="#cmdrmdir">2.24 Remove a Directory (rmdir)</a> + <a href="#cmdrm">2.24 Remove a File (rm)</a> </td> </tr> <tr> <td><br></td> <td> - <a href="#cmdset">2.25 Set an Environment Variable (set)</a> + <a href="#cmdrmdir">2.25 Remove a Directory (rmdir)</a> </td> </tr> <tr> <td><br></td> <td> - <a href="#cmdsh">2.26 Execute an NSH Script (sh)</a> + <a href="#cmdset">2.26 Set an Environment Variable (set)</a> </td> </tr> <tr> <td><br></td> <td> - <a href="#cmdsleep">2.27 Wait for Seconds (sleep)</a> + <a href="#cmdsh">2.27 Execute an NSH Script (sh)</a> </td> </tr> <tr> <td><br></td> <td> - <a href="#cmdunmount">2.28 Unmount a File System (umount)</a> + <a href="#cmdsleep">2.28 Wait for Seconds (sleep)</a> </td> </tr> <tr> <td><br></td> <td> - <a href="#cmdunset">2.29 Unset an Environment Variable (unset)</a> + <a href="#cmdunmount">2.29 Unmount a File System (umount)</a> </td> </tr> <tr> <td><br></td> <td> - <a href="#cmdusleep">2.30 Wait for Microseconds (usleep)</a> + <a href="#cmdunset">2.30 Unset an Environment Variable (unset)</a> </td> </tr> <tr> <td><br></td> <td> - <a href="#cmdxd">2.31 Hexadecimal Dump (xd)</a> + <a href="#cmdusleep">2.31 Wait for Microseconds (usleep)</a> + </td> +</tr> +<tr> + <td><br></td> + <td> + <a href="#cmdxd">2.32 Hexadecimal Dump (xd)</a> </td> </tr> <tr> @@ -730,14 +736,37 @@ cp <source-path> <dest-path> </pre></ul> <p> <b>Synopsis</b>. - Copy of the contents of the file at <code><source-path<</code> to the location - in the filesystem indicated by <code><path-path></code>. + Copy of the contents of the file at <code><source-path></code> to the location + in the filesystem indicated by <code><dest-path></code>. </p> <table width ="100%"> <tr bgcolor="#e4e4e4"> <td> - <a name="cmdecho"><h2>2.5 Echo Strings and Variables (echo)</h2></a> + <a name="cmddd"><h2>2.5 Copy and Convert Files (dd)</h2></a> + </td> + </tr> +</table> + +<a <p><b>Command Syntax:</b></p> +<ul><pre> +dd if=<infile> of=<outfile> [bs=<sectsize>] [count=<sectors>] [skip=<sectors>] +</pre></ul> +<p> + <b>Synopsis</b>. + Copy blocks from <infile> to <outfile>. As an example: +<ul><pre> +nsh> dd if=/dev/zero of=/tmp/zeros bs=64 count=16 +nsh> ls -l /tmp +/tmp: + -rw-rw-rw- 1024 ZEROS +</pre></ul> +</p> + +<table width ="100%"> + <tr bgcolor="#e4e4e4"> + <td> + <a name="cmdecho"><h2>2.6 Echo Strings and Variables (echo)</h2></a> </td> </tr> </table> @@ -755,7 +784,7 @@ echo [<string|$name> [<string|$name>...]] <table width ="100%"> <tr bgcolor="#e4e4e4"> <td> - <a name="cmdexec"><h2>2.6 Execute User Code (exec)</h2></a> + <a name="cmdexec"><h2>2.7 Execute User Code (exec)</h2></a> </td> </tr> </table> @@ -774,7 +803,7 @@ exec <hex-address> <table width ="100%"> <tr bgcolor="#e4e4e4"> <td> - <a name="cmdget"><h2>2.7 Get File Via TFTP (get)</h2></a> + <a name="cmdget"><h2>2.8 Get File Via TFTP (get)</h2></a> </td> </tr> </table> @@ -809,7 +838,7 @@ get [-b|-n] [-f <local-path>] -h <ip-address> <remote-path> <table width ="100%"> <tr bgcolor="#e4e4e4"> <td> - <a name="cmdexit"><h2>2.8 Exit NSH (exit)</h2></a> + <a name="cmdexit"><h2>2.9 Exit NSH (exit)</h2></a> </td> </tr> </table> @@ -828,7 +857,7 @@ exit <table width ="100%"> <tr bgcolor="#e4e4e4"> <td> - <a name="cmdhelp"><h2>2.9 Show Usage Command Usage (help)</h2></a> + <a name="cmdhelp"><h2>2.10 Show Usage Command Usage (help)</h2></a> </td> </tr> </table> @@ -845,7 +874,7 @@ help <table width ="100%"> <tr bgcolor="#e4e4e4"> <td> - <a name="cmdifconfig"><h2>2.10 Show Network Configuration (ifconfig)</h2></a> + <a name="cmdifconfig"><h2>2.11 Show Network Configuration (ifconfig)</h2></a> </td> </tr> </table> @@ -871,7 +900,7 @@ eth0 HWaddr 00:18:11:80:10:06 <table width ="100%"> <tr bgcolor="#e4e4e4"> <td> - <a name="cmdls"><h2>2.11 List Directory Contents (ls)</h2></a> + <a name="cmdls"><h2>2.12 List Directory Contents (ls)</h2></a> </td> </tr> </table> @@ -908,7 +937,7 @@ ls [-lRs] <dir-path> <table width ="100%"> <tr bgcolor="#e4e4e4"> <td> - <a name="cmdmbhw"><h2>2.12 Access Memory (mb, mh, and mw)</h2></a> + <a name="cmdmbhw"><h2>2.13 Access Memory (mb, mh, and mw)</h2></a> </td> </tr> </table> @@ -962,7 +991,7 @@ nsh> <table width ="100%"> <tr bgcolor="#e4e4e4"> <td> - <a name="cmdmem"><h2>2.13 Show Memory Manager Status (mem)</h2></a> + <a name="cmdmem"><h2>2.14 Show Memory Manager Status (mem)</h2></a> </td> </tr> </table> @@ -1011,7 +1040,7 @@ nsh> <table width ="100%"> <tr bgcolor="#e4e4e4"> <td> - <a name="cmdps"><h2>2.14 Show Current Tasks and Threads (ps)</h2></a> + <a name="cmdps"><h2>2.15 Show Current Tasks and Threads (ps)</h2></a> </td> </tr> </table> @@ -1037,7 +1066,7 @@ nsh> <table width ="100%"> <tr bgcolor="#e4e4e4"> <td> - <a name="cmdmkdir"><h2>2.15 Create a Directory (mkdir)</h2></a> + <a name="cmdmkdir"><h2>2.16 Create a Directory (mkdir)</h2></a> </td> </tr> </table> @@ -1072,7 +1101,7 @@ nsh> <table width ="100%"> <tr bgcolor="#e4e4e4"> <td> - <a name="cmdmkfatfs"><h2>2.16 Create a FAT Filesystem (mkfatfs)</h2></a> + <a name="cmdmkfatfs"><h2>2.17 Create a FAT Filesystem (mkfatfs)</h2></a> </td> </tr> </table> @@ -1092,7 +1121,7 @@ mkfatfs <path> <table width ="100%"> <tr bgcolor="#e4e4e4"> <td> - <a name="cmdmkfifo"><h2>2.17 Create a FIFO (mkfifo)</h2></a> + <a name="cmdmkfifo"><h2>2.18 Create a FIFO (mkfifo)</h2></a> </td> </tr> </table> @@ -1130,7 +1159,7 @@ nsh> <table width ="100%"> <tr bgcolor="#e4e4e4"> <td> - <a name="cmdmkrd"><h2>2.18 Create a RAMDISK (mkrd)</h2></a> + <a name="cmdmkrd"><h2>2.19 Create a RAMDISK (mkrd)</h2></a> </td> </tr> </table> @@ -1181,7 +1210,7 @@ nsh> <table width ="100%"> <tr bgcolor="#e4e4e4"> <td> - <a name="cmdmount"><h2>2.19 Mount a File System (mount)</h2></a> + <a name="cmdmount"><h2>2.20 Mount a File System (mount)</h2></a> </td> </tr> </table> @@ -1248,7 +1277,7 @@ nsh> <table width ="100%"> <tr bgcolor="#e4e4e4"> <td> - <a name="cmdping"><h2>2.20 Check Network Peer (ping)</h2></a> + <a name="cmdping"><h2>2.21 Check Network Peer (ping)</h2></a> </td> </tr> </table> @@ -1281,7 +1310,7 @@ nsh> <table width ="100%"> <tr bgcolor="#e4e4e4"> <td> - <a name="cmdput"><h2>2.21 Send File Via TFTP (put)</h2></a> + <a name="cmdput"><h2>2.22 Send File Via TFTP (put)</h2></a> </td> </tr> </table> @@ -1316,7 +1345,7 @@ put [-b|-n] [-f <remote-path>] -h <ip-address> <local-path> <table width ="100%"> <tr bgcolor="#e4e4e4"> <td> - <a name="cmdpwd"><h2>2.22 Show Current Working Directory (pwd)</h2></a> + <a name="cmdpwd"><h2>2.23 Show Current Working Directory (pwd)</h2></a> </td> </tr> </table> @@ -1346,7 +1375,7 @@ nsh> <table width ="100%"> <tr bgcolor="#e4e4e4"> <td> - <a name="cmdrm"><h2>2.23 Remove a File (rm)</h2></a> + <a name="cmdrm"><h2>2.24 Remove a File (rm)</h2></a> </td> </tr> </table> @@ -1380,7 +1409,7 @@ nsh> <table width ="100%"> <tr bgcolor="#e4e4e4"> <td> - <a name="cmdrmdir"><h2>2.24 Remove a Directory (rmdir)</h2></a> + <a name="cmdrmdir"><h2>2.25 Remove a Directory (rmdir)</h2></a> </td> </tr> </table> @@ -1415,7 +1444,7 @@ nsh> <table width ="100%"> <tr bgcolor="#e4e4e4"> <td> - <a name="cmdset"><h2>2.25 Set an Environment Variable (set)</h2></a> + <a name="cmdset"><h2>2.26 Set an Environment Variable (set)</h2></a> </td> </tr> </table> @@ -1441,7 +1470,7 @@ nsh> <table width ="100%"> <tr bgcolor="#e4e4e4"> <td> - <a name="cmdsh"><h2>2.26 Execute an NSH Script (sh)</h2></a> + <a name="cmdsh"><h2>2.27 Execute an NSH Script (sh)</h2></a> </td> </tr> </table> @@ -1459,7 +1488,7 @@ sh <script-path> <table width ="100%"> <tr bgcolor="#e4e4e4"> <td> - <a name="cmdsleep"><h2>2.27 Wait for Seconds (sleep)</h2></a> + <a name="cmdsleep"><h2>2.28 Wait for Seconds (sleep)</h2></a> </td> </tr> </table> @@ -1476,7 +1505,7 @@ sleep <sec> <table width ="100%"> <tr bgcolor="#e4e4e4"> <td> - <a name="cmdunmount"><h2>2.28 Unmount a File System (umount)</h2></a> + <a name="cmdunmount"><h2>2.29 Unmount a File System (umount)</h2></a> </td> </tr> </table> @@ -1506,7 +1535,7 @@ nsh> <table width ="100%"> <tr bgcolor="#e4e4e4"> <td> - <a name="cmdunset"><h2>2.29 Unset an Environment Variable (unset)</h2></a> + <a name="cmdunset"><h2>2.30 Unset an Environment Variable (unset)</h2></a> </td> </tr> </table> @@ -1532,7 +1561,7 @@ nsh> <table width ="100%"> <tr bgcolor="#e4e4e4"> <td> - <a name="cmdusleep"><h2>2.30 Wait for Microseconds (usleep)</h2></a> + <a name="cmdusleep"><h2>2.31 Wait for Microseconds (usleep)</h2></a> </td> </tr> </table> @@ -1549,7 +1578,7 @@ usleep <usec> <table width ="100%"> <tr bgcolor="#e4e4e4"> <td> - <a name="cmdxd"><h2>2.31 Hexadecimal dump (xd)</h2></a> + <a name="cmdxd"><h2>2.32 Hexadecimal dump (xd)</h2></a> </td> </tr> </table> @@ -1633,6 +1662,11 @@ nsh> <td><code>CONFIG_EXAMPLES_NSH_DISABLE_CP</code></td> </tr> <tr> + <td><b><code>dd</code></b></td> + <td><code>CONFIG_NFILE_DESCRIPTORS</code> > 0</td> + <td><code>CONFIG_EXAMPLES_NSH_DISABLE_DD</code></td> + </tr> + <tr> <td><b><code>echo</code></b></td> <td><br></td> <td><code>CONFIG_EXAMPLES_NSH_DISABLE_ECHO</code></td> @@ -2076,6 +2110,7 @@ nsh> <li><a href="#nshconfiguration">Configuration settings, NSH-specific</a></li> <li><a href="#cmdcp"><code>cp</code></a></li> <li><a href="#currentwd">Current working directory</a></li> + <li><a href="#cmddd"><code>dd</code></a></li> <li><a href="#cmdecho"><code>echo</code></a></li> <li><a href="#environvars">Environment Variables</a></li> <li><a href="#startupscript"><code>/etc/init.d/rcS</code></a> |