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Add /etc via ROMFS and /tmp via FAT FS to NSH

git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@910 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo 2008-09-11 21:54:23 +00:00
parent 28d66c6d7e
commit 5b04ec0e03
14 changed files with 769 additions and 16 deletions

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@ -337,16 +337,59 @@ CONFIG_EXAMPLES_OSTEST_STACKSIZE=8192
#
# Settings for examples/nsh
#
# CONFIG_EXAMPLES_NSH_FILEIOSIZE - Size of a static I/O buffer
# CONFIG_EXAMPLES_NSH_STRERROR - Use strerror(errno)
# CONFIG_EXAMPLES_NSH_LINELEN - Maximum length of one command line
# CONFIG_EXAMPLES_NSH_STACKSIZE - Stack size to use for new threads.
# CONFIG_EXAMPLES_NSH_NESTDEPTH - Max number of nested if-then[-else]-fi
# CONFIG_EXAMPLES_NSH_DISABLESCRIPT - Disable scripting support
# CONFIG_EXAMPLES_NSH_DISABLEBG - Disable background commands
# CONFIG_EXAMPLES_NSH_ROMFSETC - Use startup script in /etc
# CONFIG_EXAMPLES_NSH_CONSOLE - Use serial console front end
# CONFIG_EXAMPLES_NSH_TELNET - Use telnetd console front end
#
# If CONFIG_EXAMPLES_NSH_TELNET is selected:
# CONFIG_EXAMPLES_NSH_IOBUFFER_SIZE -- Telnetd I/O buffer size
# CONFIG_EXAMPLES_NSH_DHCPC - Obtain address using DHCP
# CONFIG_EXAMPLES_NSH_IPADDR - Provides static IP address
# CONFIG_EXAMPLES_NSH_DRIPADDR - Provides static router IP address
# CONFIG_EXAMPLES_NSH_NETMASK - Provides static network mask
# CONFIG_EXAMPLES_NSH_NOMAC - Use a bogus MAC address
#
# If CONFIG_EXAMPLES_NSH_ROMFSETC is selected:
# CONFIG_EXAMPLES_NSH_ROMFSMOUNTPT - ROMFS mountpoint
# CONFIG_EXAMPLES_NSH_INITSCRIPT - Relative path to init script
# CONFIG_EXAMPLES_NSH_ROMFSDEVNO - ROMFS RAM device minor
# CONFIG_EXAMPLES_NSH_ROMFSSECTSIZE - ROMF sector size
# CONFIG_EXAMPLES_NSH_FATDEVNO - FAT FS RAM device minor
# CONFIG_EXAMPLES_NSH_FATSECTSIZE - FAT FS sector size
# CONFIG_EXAMPLES_NSH_FATNSECTORS - FAT FS number of sectors
# CONFIG_EXAMPLES_NSH_FATMOUNTPT - FAT FS mountpoint
CONFIG_EXAMPLES_NSH_FILEIOSIZE=1024
CONFIG_EXAMPLES_NSH_STRERROR=n
CONFIG_EXAMPLES_NSH_LINELEN=80
CONFIG_EXAMPLES_NSH_STACKSIZE=4096
CONFIG_EXAMPLES_NSH_NESTDEPTH=3
CONFIG_EXAMPLES_NSH_DISABLESCRIPT=n
CONFIG_EXAMPLES_NSH_DISABLEBG=n
CONFIG_EXAMPLES_NSH_ROMFSETC=y
CONFIG_EXAMPLES_NSH_CONSOLE=y
CONFIG_EXAMPLES_NSH_TELNET=y
CONFIG_EXAMPLES_NSH_IOBUFFER_SIZE=512
CONFIG_EXAMPLES_NSH_CMD_SIZE=40
CONFIG_EXAMPLES_NSH_STACKSIZE=4096
CONFIG_EXAMPLES_NSH_DHCPC=n
CONFIG_EXAMPLES_NSH_NOMAC=n
CONFIG_EXAMPLES_NSH_IPADDR=(10<<24|0<<16|0<<8|2)
CONFIG_EXAMPLES_NSH_DRIPADDR=(10<<24|0<<16|0<<8|1)
CONFIG_EXAMPLES_NSH_NETMASK=(255<<24|255<<16|255<<8|0)
CONFIG_EXAMPLES_NSH_ROMFSMOUNTPT="/etc"
CONFIG_EXAMPLES_NSH_INITSCRIPT="init.d/rcS"
CONFIG_EXAMPLES_NSH_ROMFSDEVNO=0
CONFIG_EXAMPLES_NSH_ROMFSSECTSIZE=64
CONFIG_EXAMPLES_NSH_FATDEVNO=1
CONFIG_EXAMPLES_NSH_FATSECTSIZE=512
CONFIG_EXAMPLES_NSH_FATNSECTORS=1024
CONFIG_EXAMPLES_NSH_FATMOUNTPT=/tmp
#
# Settings for examples/mount

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@ -289,16 +289,59 @@ CONFIG_NET_RESOLV_ENTRIES=4
#
# Settings for examples/nsh
#
# CONFIG_EXAMPLES_NSH_FILEIOSIZE - Size of a static I/O buffer
# CONFIG_EXAMPLES_NSH_STRERROR - Use strerror(errno)
# CONFIG_EXAMPLES_NSH_LINELEN - Maximum length of one command line
# CONFIG_EXAMPLES_NSH_STACKSIZE - Stack size to use for new threads.
# CONFIG_EXAMPLES_NSH_NESTDEPTH - Max number of nested if-then[-else]-fi
# CONFIG_EXAMPLES_NSH_DISABLESCRIPT - Disable scripting support
# CONFIG_EXAMPLES_NSH_DISABLEBG - Disable background commands
# CONFIG_EXAMPLES_NSH_ROMFSETC - Use startup script in /etc
# CONFIG_EXAMPLES_NSH_CONSOLE - Use serial console front end
# CONFIG_EXAMPLES_NSH_TELNET - Use telnetd console front end
#
# If CONFIG_EXAMPLES_NSH_TELNET is selected:
# CONFIG_EXAMPLES_NSH_IOBUFFER_SIZE -- Telnetd I/O buffer size
# CONFIG_EXAMPLES_NSH_DHCPC - Obtain address using DHCP
# CONFIG_EXAMPLES_NSH_IPADDR - Provides static IP address
# CONFIG_EXAMPLES_NSH_DRIPADDR - Provides static router IP address
# CONFIG_EXAMPLES_NSH_NETMASK - Provides static network mask
# CONFIG_EXAMPLES_NSH_NOMAC - Use a bogus MAC address
#
# If CONFIG_EXAMPLES_NSH_ROMFSETC is selected:
# CONFIG_EXAMPLES_NSH_ROMFSMOUNTPT - ROMFS mountpoint
# CONFIG_EXAMPLES_NSH_INITSCRIPT - Relative path to init script
# CONFIG_EXAMPLES_NSH_ROMFSDEVNO - ROMFS RAM device minor
# CONFIG_EXAMPLES_NSH_ROMFSSECTSIZE - ROMF sector size
# CONFIG_EXAMPLES_NSH_FATDEVNO - FAT FS RAM device minor
# CONFIG_EXAMPLES_NSH_FATSECTSIZE - FAT FS sector size
# CONFIG_EXAMPLES_NSH_FATNSECTORS - FAT FS number of sectors
# CONFIG_EXAMPLES_NSH_FATMOUNTPT - FAT FS mountpoint
CONFIG_EXAMPLES_NSH_FILEIOSIZE=1024
CONFIG_EXAMPLES_NSH_STRERROR=n
CONFIG_EXAMPLES_NSH_LINELEN=40
CONFIG_EXAMPLES_NSH_STACKSIZE=1024
CONFIG_EXAMPLES_NSH_NESTDEPTH=3
CONFIG_EXAMPLES_NSH_DISABLESCRIPT=n
CONFIG_EXAMPLES_NSH_DISABLEBG=n
CONFIG_EXAMPLES_NSH_ROMFSETC=n
CONFIG_EXAMPLES_NSH_CONSOLE=y
CONFIG_EXAMPLES_NSH_TELNET=n
CONFIG_EXAMPLES_NSH_IOBUFFER_SIZE=512
CONFIG_EXAMPLES_NSH_CMD_SIZE=40
CONFIG_EXAMPLES_NSH_STACKSIZE=1024
CONFIG_EXAMPLES_NSH_DHCPC=n
CONFIG_EXAMPLES_NSH_NOMAC=n
CONFIG_EXAMPLES_NSH_IPADDR=(10<<24|0<<16|0<<8|2)
CONFIG_EXAMPLES_NSH_DRIPADDR=(10<<24|0<<16|0<<8|1)
CONFIG_EXAMPLES_NSH_NETMASK=(255<<24|255<<16|255<<8|0)
CONFIG_EXAMPLES_NSH_ROMFSMOUNTPT="/etc"
CONFIG_EXAMPLES_NSH_INITSCRIPT="init.d/rcS"
CONFIG_EXAMPLES_NSH_ROMFSDEVNO=0
CONFIG_EXAMPLES_NSH_ROMFSSECTSIZE=64
CONFIG_EXAMPLES_NSH_FATDEVNO=1
CONFIG_EXAMPLES_NSH_FATSECTSIZE=512
CONFIG_EXAMPLES_NSH_FATNSECTORS=1024
CONFIG_EXAMPLES_NSH_FATMOUNTPT=/tmp
#
# Stack and heap information

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@ -280,16 +280,59 @@ CONFIG_NET_RESOLV_ENTRIES=4
#
# Settings for examples/nsh
#
# CONFIG_EXAMPLES_NSH_FILEIOSIZE - Size of a static I/O buffer
# CONFIG_EXAMPLES_NSH_STRERROR - Use strerror(errno)
# CONFIG_EXAMPLES_NSH_LINELEN - Maximum length of one command line
# CONFIG_EXAMPLES_NSH_STACKSIZE - Stack size to use for new threads.
# CONFIG_EXAMPLES_NSH_NESTDEPTH - Max number of nested if-then[-else]-fi
# CONFIG_EXAMPLES_NSH_DISABLESCRIPT - Disable scripting support
# CONFIG_EXAMPLES_NSH_DISABLEBG - Disable background commands
# CONFIG_EXAMPLES_NSH_ROMFSETC - Use startup script in /etc
# CONFIG_EXAMPLES_NSH_CONSOLE - Use serial console front end
# CONFIG_EXAMPLES_NSH_TELNET - Use telnetd console front end
#
# If CONFIG_EXAMPLES_NSH_TELNET is selected:
# CONFIG_EXAMPLES_NSH_IOBUFFER_SIZE -- Telnetd I/O buffer size
# CONFIG_EXAMPLES_NSH_DHCPC - Obtain address using DHCP
# CONFIG_EXAMPLES_NSH_IPADDR - Provides static IP address
# CONFIG_EXAMPLES_NSH_DRIPADDR - Provides static router IP address
# CONFIG_EXAMPLES_NSH_NETMASK - Provides static network mask
# CONFIG_EXAMPLES_NSH_NOMAC - Use a bogus MAC address
#
# If CONFIG_EXAMPLES_NSH_ROMFSETC is selected:
# CONFIG_EXAMPLES_NSH_ROMFSMOUNTPT - ROMFS mountpoint
# CONFIG_EXAMPLES_NSH_INITSCRIPT - Relative path to init script
# CONFIG_EXAMPLES_NSH_ROMFSDEVNO - ROMFS RAM device minor
# CONFIG_EXAMPLES_NSH_ROMFSSECTSIZE - ROMF sector size
# CONFIG_EXAMPLES_NSH_FATDEVNO - FAT FS RAM device minor
# CONFIG_EXAMPLES_NSH_FATSECTSIZE - FAT FS sector size
# CONFIG_EXAMPLES_NSH_FATNSECTORS - FAT FS number of sectors
# CONFIG_EXAMPLES_NSH_FATMOUNTPT - FAT FS mountpoint
CONFIG_EXAMPLES_NSH_FILEIOSIZE=1024
CONFIG_EXAMPLES_NSH_STRERROR=n
CONFIG_EXAMPLES_NSH_LINELEN=40
CONFIG_EXAMPLES_NSH_STACKSIZE=1024
CONFIG_EXAMPLES_NSH_NESTDEPTH=3
CONFIG_EXAMPLES_NSH_DISABLESCRIPT=n
CONFIG_EXAMPLES_NSH_DISABLEBG=n
CONFIG_EXAMPLES_NSH_ROMFSETC=n
CONFIG_EXAMPLES_NSH_CONSOLE=y
CONFIG_EXAMPLES_NSH_TELNET=n
CONFIG_EXAMPLES_NSH_IOBUFFER_SIZE=512
CONFIG_EXAMPLES_NSH_CMD_SIZE=40
CONFIG_EXAMPLES_NSH_STACKSIZE=1024
CONFIG_EXAMPLES_NSH_DHCPC=n
CONFIG_EXAMPLES_NSH_NOMAC=n
CONFIG_EXAMPLES_NSH_IPADDR=(10<<24|0<<16|0<<8|2)
CONFIG_EXAMPLES_NSH_DRIPADDR=(10<<24|0<<16|0<<8|1)
CONFIG_EXAMPLES_NSH_NETMASK=(255<<24|255<<16|255<<8|0)
CONFIG_EXAMPLES_NSH_ROMFSMOUNTPT="/etc"
CONFIG_EXAMPLES_NSH_INITSCRIPT="init.d/rcS"
CONFIG_EXAMPLES_NSH_ROMFSDEVNO=0
CONFIG_EXAMPLES_NSH_ROMFSSECTSIZE=64
CONFIG_EXAMPLES_NSH_FATDEVNO=1
CONFIG_EXAMPLES_NSH_FATSECTSIZE=512
CONFIG_EXAMPLES_NSH_FATNSECTORS=1024
CONFIG_EXAMPLES_NSH_FATMOUNTPT=/tmp
#
# Stack and heap information

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@ -39,6 +39,10 @@
ASRCS =
CSRCS = nsh_main.c nsh_fscmds.c nsh_proccmds.c nsh_envcmds.c nsh_dbgcmds.c
ifeq ($(CONFIG_EXAMPLES_NSH_ROMFSETC),y)
CSRCS += nsh_romfsetc.c
endif
ifeq ($(CONFIG_NET),y)
CSRCS += nsh_netcmds.c
endif

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@ -634,7 +634,7 @@ NSH-Specific Configuration Settings
* CONFIG_EXAMPLES_NSH_FILEIOSIZE
Size of a static I/O buffer used for file access (ignored if
there is no filesystem).
there is no filesystem). Default is 1024.
* CONFIG_EXAMPLES_NSH_STRERROR
strerror(errno) makes more readable output but strerror() is
@ -666,6 +666,11 @@ NSH-Specific Configuration Settings
where a minimal footprint is a necessity and background command
execution is not.
* CONFIG_EXAMPLES_NSH_ROMFSETC
Mount a ROMFS filesystem at /etc and provide a startup script
at /etc/init.d/rcS. The default startup script will mount
a FAT FS RAMDISK at /tmp but the logic is easily extensible.
* CONFIG_EXAMPLES_NSH_CONSOLE
If CONFIG_EXAMPLES_NSH_CONSOLE is set to 'y', then a serial
console front-end is selected.
@ -701,3 +706,46 @@ NSH-Specific Configuration Settings
Set if your ethernet hardware has no built-in MAC address.
If set, a bogus MAC will be assigned.
If CONFIG_EXAMPLES_NSH_ROMFSETC is selected, then the following additional
configuration setting apply:
* CONFIG_EXAMPLES_NSH_ROMFSMOUNTPT
The default mountpoint for the ROMFS volume is /etc, but that
can be changed with this setting. This must be a absolute path
beginning with '/'.
* CONFIG_EXAMPLES_NSH_INITSCRIPT
This is the relative path to the startup script within the mountpoint.
The default is init.d/rcS. This is a relative path and must not
start with '/'.
* CONFIG_EXAMPLES_NSH_ROMFSDEVNO
This is the minor number of the ROMFS block device. The default is
'0' corresponding to /dev/ram0.
* CONFIG_EXAMPLES_NSH_ROMFSSECTSIZE
This is the sector size to use with the ROMFS volume. Since the
default volume is very small, this defaults to 64 but should be
increased if the ROMFS volume were to be become large. Any value
selected must be a power of 2.
When the default rcS file used when CONFIG_EXAMPLES_NSH_ROMFSETC is
selected, it will mount a FAT FS under /tmp. The following selections
describe that FAT FS.
* CONFIG_EXAMPLES_NSH_FATDEVNO
This is the minor number of the FAT FS block device. The default is
'1' corresponding to /dev/ram1.
* CONFIG_EXAMPLES_NSH_FATSECTSIZE
This is the sector size use with the FAT FS. Default is 512.
* CONFIG_EXAMPLES_NSH_FATNSECTORS
This is the number of sectors to use with the FAT FS. Defalt is
1024. The amount of memory used by the FAT FS will be
CONFIG_EXAMPLES_NSH_FATSECTSIZE * CONFIG_EXAMPLES_NSH_FATNSECTORS
bytes.
* CONFIG_EXAMPLES_NSH_FATMOUNTPT
This is the location where the FAT FS will be mounted. Default
is /tmp.

261
nuttx/examples/nsh/mkromfsimg.sh Executable file
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@ -0,0 +1,261 @@
#!/bin/bash
############################################################################
# examples/nsh/mkromfsimg.sh
#
# Copyright (C) 2008 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# 3. Neither the name NuttX nor the names of its contributors may be
# used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
############################################################################
# Environmental stuff
wd=`pwd`
workingdir=$wd/img
rcsfile=rcS
rcstemplate=$rcsfile.template
romfsimg=romfs.img
headerfile=nsh_romfsimg.h
# Get the input parameters
topdir=$1
usage="USAGE: $0 <topdir>"
if [ -z "$topdir" -o ! -d "$topdir" ]; then
echo "The full path to the NuttX base directory must be provided on the command line"
echo $usage
exit 1
fi
# Extract all values from the .config in the $topdir that contains all of the NuttX
# configuration settings. The .config file was intended to be include-able by makefiles
# and source-able by scripts. Unfortunately,there are too many syntactic differents
# to make that practical
if [ ! -r $topdir/.config ]; then
echo "No readable file at $topdir/.config"
echo "Has NuttX been configured?"
exit 1
fi
romfsetc=`grep CONFIG_EXAMPLES_NSH_ROMFSETC= $topdir/.config | cut -d'=' -f2`
disablempt=`grep CONFIG_DISABLE_MOUNTPOINT= $topdir/.config | cut -d'=' -f2`
disablescript=`grep CONFIG_EXAMPLES_NSH_DISABLESCRIPT= $topdir/.config | cut -d'=' -f2`
ndescriptors=`grep CONFIG_NFILE_DESCRIPTORS= $topdir/.config | cut -d'=' -f2`
devconsole=`grep CONFIG_DEV_CONSOLE= $topdir/.config | cut -d'=' -f2`
romfs=`grep CONFIG_FS_ROMFS= $topdir/.config | cut -d'=' -f2`
romfsmpt=`grep CONFIG_EXAMPLES_NSH_ROMFSMOUNTPT= $topdir/.config | cut -d'=' -f2`
initscript=`grep CONFIG_EXAMPLES_NSH_INITSCRIPT= $topdir/.config | cut -d'=' -f2`
romfsdevno=`grep CONFIG_EXAMPLES_NSH_ROMFSDEVNO= $topdir/.config | cut -d'=' -f2`
romfssectsize=`grep CONFIG_EXAMPLES_NSH_ROMFSSECTSIZE= $topdir/.config | cut -d'=' -f2`
fatfs=`grep CONFIG_FS_FAT= $topdir/.config | cut -d'=' -f2`
fatdevno=`grep CONFIG_EXAMPLES_NSH_FATDEVNO= $topdir/.config | cut -d'=' -f2`
fatsectsize=`grep CONFIG_EXAMPLES_NSH_FATSECTSIZE= $topdir/.config | cut -d'=' -f2`
fatnsectors=`grep CONFIG_EXAMPLES_NSH_FATNSECTORS= $topdir/.config | cut -d'=' -f2`
fatmpt=`grep CONFIG_EXAMPLES_NSH_FATMOUNTPT= $topdir/.config | cut -d'=' -f2`
# The following settings are required for general ROMFS support
#
# Mountpoint support must be enabled
if [ "X$disablempt" = "Xy" ]; then
echo "Mountpoint support is required for this feature"
echo "Set CONFIG_DISABLE_MOUNTPOINT=n to continue"
exit 1
fi
# Scripting support must be enabled
if [ "X$disablescript" = "Xy" ]; then
echo "NSH scripting support is required for this feature"
echo "Set CONFIG_EXAMPLES_NSH_DISABLESCRIPT=n to continue"
exit 1
fi
# We need at least 2 file descriptors 1 for the ROMFS mount and one for
# FAT mount performed in rcS. That still wouldn't be enough to to do much
# with NSH
if [ -z "$ndescriptors" -o "$ndescriptors" -lt 2 ]; then
echo "No file descriptors have been allocated"
if [ "X$devconsole" = "Xy" ]; then
echo "Set CONFIG_NFILE_DESCRIPTORS to value greater than 4"
else
echo "Set CONFIG_NFILE_DESCRIPTORS to value greater than 1"
fi
exit 1
fi
# If a console is enabled, then three more file descriptors are required
# for stdin, stdout, and stderr
if [ "X$devconsole" = "Xy" -a "$ndescriptors" -lt 5 ]; then
echo "Insufficient file descriptors have been allocated"
echo "Set CONFIG_NFILE_DESCRIPTORS to value greater than 4"
fi
# ROMFS support is required, of course
if [ "X$romfs" != "Xy" ]; then
echo "ROMFS support is disabled in the NuttX configuration"
echo "Set CONFIG_FS_ROMFS=y to continue"
exit 0
fi
# The options in the default rcS.template also require FAT FS support
if [ "X$fatfs" != "Xy" ]; then
echo "FAT FS support is disabled in the NuttX configuration"
echo "Set CONFIG_FS_FAT=y to continue"
exit 0
fi
# Verify that genromfs has been installed
genromfs -h 1>/dev/null 2>&1 || { \
echo "Host executable genromfs not available in PATH"; \
echo "You may need to download in from http://romfs.sourceforge.net/"; \
exit 1; \
}
# Supply defaults for all un-defined ROMFS settings
if [ -z "$romfsmpt" ]; then
romfsmpt="/etc"
fi
if [ -z "$initscript" ]; then
initscript="init.d/rcS"
fi
if [ -z "$romfsdevno" ]; then
romfsdevno=0
fi
if [ -z "$romfssectsize" ]; then
romfssectsize=64
fi
# Supply defaults for all un-defined FAT FS settings
if [ -z "$fatdevno" ]; then
fatdevno=1
fi
if [ -z "$fatsectsize" ]; then
fatsectsize=512
fi
if [ -z "$fatnsectors" ]; then
fatnsectors=1024
fi
if [ -z "$fatmpt" ]; then
fatmpt="/tmp"
fi
# Verify the mountpoint. Verify that it is an absolute path but not /, /dev,
# /., /./*, /.., or /../*
if [ ${romfsmpt:0:1} != "\"" ]; then
echo "CONFIG_EXAMPLES_NSH_ROMFSMOUNTPT must be a string"
echo "Change it so that it is enclosed in quotes."
exit 1
fi
uromfsmpt=`echo $romfsmpt | sed -e "s/\"//g"`
if [ ${uromfsmpt:0:1} != "/" ]; then
echo "CONFIG_EXAMPLES_NSH_ROMFSMOUNTPT must be an absolute path in the target FS"
echo "Change it so that it begins with the character '/'. Eg. /etc"
exit 1
fi
tmpdir=$uromfsmpt
while [ ${tmpdir:0:1} == "/" ]; do
tmpdir=${tmpdir:1}
done
if [ -z "$tmpdir" -o "X$tmpdir" = "Xdev" -o "X$tmpdir" = "." -o \
${tmpdir:0:2} = "./" -o "X$tmpdir" = ".." -o ${tmpdir:0:3} = "../" ]; then
echo "Invalid CONFIG_EXAMPLES_NSH_ROMFSMOUNTPT selection."
exit 1
fi
# Verify that the path to the init file is a relative path and not ., ./*, .., or ../*
if [ ${initscript:0:1} != "\"" ]; then
echo "CONFIG_EXAMPLES_NSH_INITSCRIPT must be a string"
echo "Change it so that it is enclosed in quotes."
exit 1
fi
uinitscript=`echo $initscript | sed -e "s/\"//g"`
if [ ${uinitscript:0:1} == "/" ]; then
echo "CONFIG_EXAMPLES_NSH_INITSCRIPT must be an relative path in under $romfsmpt"
echo "Change it so that it begins with the character '/'. Eg. init.d/rcS. "
exit 1
fi
if [ "X$uinitscript" = "." -o ${uinitscript:0:2} = "./" -o \
"X$uinitscript" = ".." -o ${uinitscript:0:3} = "../" ]; then
echo "Invalid CONFIG_EXAMPLES_NSH_INITSCRIPT selection. Must not begin with . or .."
exit 1
fi
# Create a working directory
rm -rf $workingdir || { echo "Failed to remove the old $workingdir"; exit 1; }
mkdir -p $workingdir || { echo "Failed to created the new $workingdir"; exit 1; }
# Create the rcS file from the rcS.template
if [ ! -r $rcstemplate ]; then
echo "$rcstemplete does not exist"
rmdir $workingdir
exit 1
fi
cat $rcstemplate | \
sed -e "s,XXXMKRDMINORXXX,$fatdevno,g" | \
sed -e "s,XXMKRDSECTORSIZEXXX,$fatsectsize,g" | \
sed -e "s,XXMKRDBLOCKSXXX,$fatnsectors,g" | \
sed -e "s,XXXRDMOUNTPOUNTXXX,$fatmpt,g" >$rcsfile
# And install it at the specified relative location
install -D --mode=0755 $rcsfile $workingdir/$uinitscript || \
{ echo "Failed to install $rcsfile at $workingdir/$uinitscript"; rm -f $rcsfile; exit 1; }
rm -f $rcsfile
# Now we are ready to make the ROMFS image
genromfs -f $romfsimg -d $workingdir -V "NSHInitVol" || { echo "genromfs failed" ; exit 1 ; }
rm -rf $workingdir || { echo "Failed to remove the old $workingdir"; exit 1; }
# And, finally, create the header file
xxd -i $romfsimg >$headerfile || { echo "xxd of $< failed" ; rm -f $romfsimg; exit 1 ; }
rm -f $romfsimg

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@ -64,6 +64,49 @@
# error "No NSH front end defined"
#endif
/* Verify support for ROMFS /etc directory support options */
#ifdef CONFIG_EXAMPLES_NSH_ROMFSETC
# ifdef CONFIG_DISABLE_MOUNTPOINT
# error "Mountpoint support is disabled"
# undef CONFIG_EXAMPLES_NSH_ROMFSETC
# endif
# if CONFIG_NFILE_DESCRIPTORS < 4
# error "Not enough file descriptors"
# undef CONFIG_EXAMPLES_NSH_ROMFSETC
# endif
# ifndef CONFIG_FS_ROMFS
# error "ROMFS support not enabled"
# undef CONFIG_EXAMPLES_NSH_ROMFSETC
# endif
# ifndef CONFIG_EXAMPLES_NSH_ROMFSMOUNTPT
# define CONFIG_EXAMPLES_NSH_ROMFSMOUNTPT "/etc"
# endif
# ifdef CONFIG_EXAMPLES_NSH_INIT
# ifndef CONFIG_EXAMPLES_NSH_INITSCRIPT
# define CONFIG_EXAMPLES_NSH_INITSCRIPT "init.d/rcS"
# endif
# endif
# undef NSH_INITPATH
# define NSH_INITPATH CONFIG_EXAMPLES_NSH_ROMFSMOUNTPT "/" CONFIG_EXAMPLES_NSH_INITSCRIPT
# ifndef CONFIG_EXAMPLES_NSH_ROMFSDEVNO
# define CONFIG_EXAMPLES_NSH_ROMFSDEVNO 0
# endif
# ifndef CONFIG_EXAMPLES_NSH_ROMFSSECTSIZE
# define CONFIG_EXAMPLES_NSH_ROMFSSECTSIZE 64
# endif
# define NSECTORS(b) (((b)+CONFIG_EXAMPLES_NSH_ROMFSSECTSIZE-1)/CONFIG_EXAMPLES_NSH_ROMFSSECTSIZE)
# define STR_RAMDEVNO(m) #m
# define MKMOUNT_DEVNAME(m) "/dev/ram" STR_RAMDEVNO(m)
# define MOUNT_DEVNAME MKMOUNT_DEVNAME(CONFIG_EXAMPLES_NSH_ROMFSDEVNO)
#else
# undef CONFIG_EXAMPLES_NSH_ROMFSMOUNTPT
# undef CONFIG_EXAMPLES_NSH_INIT
# undef CONFIG_EXAMPLES_NSH_INITSCRIPT
# undef CONFIG_EXAMPLES_NSH_ROMFSDEVNO
# undef CONFIG_EXAMPLES_NSH_ROMFSSECTSIZE
#endif
/* This is the maximum number of arguments that will be accepted for a command */
#define NSH_MAX_ARGUMENTS 6
@ -237,6 +280,15 @@ extern const char g_fmtinternalerror[];
* Public Function Prototypes
****************************************************************************/
/* Initialization */
#ifdef CONFIG_EXAMPLES_NSH_ROMFSETC
extern int nsh_romfsetc(void);
#endif
#if CONFIG_NFILE_DESCRIPTORS > 0 && CONFIG_NFILE_STREAMS > 0 && !defined(CONFIG_EXAMPLES_NSH_DISABLESCRIPT)
extern int nsh_script(FAR struct nsh_vtbl_s *vtbl, const char *cmd, const char *path);
#endif
/* Message handler */
extern int nsh_parse(FAR struct nsh_vtbl_s *vtbl, char *cmdline);

View File

@ -217,6 +217,17 @@ static int foreach_direntry(FAR struct nsh_vtbl_s *vtbl, const char *cmd, const
}
#endif
/****************************************************************************
* Name: ls_specialdir
****************************************************************************/
static inline int ls_specialdir(const char *dir)
{
/* '.' and '..' directories are not listed like normal directories */
return (strcmp(dir, ".") == 0 || strcmp(dir, "..") == 0);
}
/****************************************************************************
* Name: ls_handler
****************************************************************************/
@ -322,7 +333,7 @@ static int ls_handler(FAR struct nsh_vtbl_s *vtbl, const char *dirpath, struct d
nsh_output(vtbl, " %s", entryp->d_name);
#endif
if (DIRENT_ISDIRECTORY(entryp->d_type))
if (DIRENT_ISDIRECTORY(entryp->d_type) && !ls_specialdir(entryp->d_name))
{
nsh_output(vtbl, "/\n");
}
@ -339,12 +350,14 @@ static int ls_handler(FAR struct nsh_vtbl_s *vtbl, const char *dirpath, struct d
****************************************************************************/
#if CONFIG_NFILE_DESCRIPTORS > 0
static int ls_recursive(FAR struct nsh_vtbl_s *vtbl, const char *dirpath, struct dirent *entryp, void *pvarg)
static int ls_recursive(FAR struct nsh_vtbl_s *vtbl, const char *dirpath,
struct dirent *entryp, void *pvarg)
{
int ret = OK;
/* Is this entry a directory? */
if (DIRENT_ISDIRECTORY(entryp->d_type))
/* Is this entry a directory (and not one of the special directories, . and ..)? */
if (DIRENT_ISDIRECTORY(entryp->d_type) && !ls_specialdir(entryp->d_name))
{
/* Yes.. */
@ -354,6 +367,9 @@ static int ls_recursive(FAR struct nsh_vtbl_s *vtbl, const char *dirpath, struct
/* List the directory contents */
nsh_output(vtbl, "%s:\n", newpath);
/* Traverse the directory */
ret = foreach_direntry(vtbl, "ls", newpath, ls_handler, pvarg);
if (ret == 0)
{
@ -1002,11 +1018,11 @@ int cmd_rmdir(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
#endif
/****************************************************************************
* Name: cmd_sh
* Name: nsh_script
****************************************************************************/
#if CONFIG_NFILE_DESCRIPTORS > 0 && CONFIG_NFILE_STREAMS > 0 && !defined(CONFIG_EXAMPLES_NSH_DISABLESCRIPT)
int cmd_sh(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
int nsh_script(FAR struct nsh_vtbl_s *vtbl, const char *cmd, const char *path)
{
char *fullpath;
FILE *stream;
@ -1016,7 +1032,7 @@ int cmd_sh(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
/* The path to the script may be relative to the current working directory */
fullpath = nsh_getfullpath(vtbl, argv[1]);
fullpath = nsh_getfullpath(vtbl, path);
if (!fullpath)
{
return ERROR;
@ -1032,7 +1048,7 @@ int cmd_sh(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
stream = fopen(fullpath, "r");
if (!stream)
{
nsh_output(vtbl, g_fmtcmdfailed, argv[0], "fopen", NSH_ERRNO);
nsh_output(vtbl, g_fmtcmdfailed, cmd, "fopen", NSH_ERRNO);
nsh_freefullpath(fullpath);
return ERROR;
}
@ -1066,6 +1082,17 @@ int cmd_sh(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
}
#endif
/****************************************************************************
* Name: cmd_sh
****************************************************************************/
#if CONFIG_NFILE_DESCRIPTORS > 0 && CONFIG_NFILE_STREAMS > 0 && !defined(CONFIG_EXAMPLES_NSH_DISABLESCRIPT)
int cmd_sh(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
{
return nsh_script(vtbl, argv[0], argv[1]);
}
#endif
/****************************************************************************
* Name: cmd_umount
****************************************************************************/

View File

@ -218,7 +218,7 @@ static const struct cmdmap_s g_cmdmap[] =
* Public Data
****************************************************************************/
const char g_nshgreeting[] = "NuttShell (NSH)\n";
const char g_nshgreeting[] = "\nNuttShell (NSH)\n";
const char g_nshprompt[] = "nsh> ";
const char g_nshsyntax[] = "nsh: %s: syntax error\n";
const char g_fmtargrequired[] = "nsh: %s: missing required argument(s)\n";
@ -853,6 +853,12 @@ int user_start(int argc, char *argv[])
int ret;
#endif
/* Mount the /etc filesystem */
#ifdef CONFIG_EXAMPLES_NSH_ROMFSETC
(void)nsh_romfsetc();
#endif
/* Set the priority of this task to something in the middle so that 'nice'
* can both raise and lower the priority.
*/

View File

@ -0,0 +1,116 @@
/****************************************************************************
* examples/nsh/nsh_romfsetc.c
*
* Copyright (C) 2008 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include <sys/mount.h>
#include <debug.h>
#include <errno.h>
#include <nuttx/ramdisk.h>
#include "nsh.h"
#ifdef CONFIG_EXAMPLES_NSH_ROMFSETC
#include "nsh_romfsimg.h"
/****************************************************************************
* Definitions
****************************************************************************/
/****************************************************************************
* Private Types
****************************************************************************/
/****************************************************************************
* Private Function Prototypes
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Public Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: nsh_romfsetc
****************************************************************************/
int nsh_romfsetc(void)
{
int ret;
/* Create a ROM disk for the /etc filesystem */
ret = romdisk_register(CONFIG_EXAMPLES_NSH_ROMFSDEVNO, romfs_img,
NSECTORS(romfs_img_len), CONFIG_EXAMPLES_NSH_ROMFSSECTSIZE);
if (ret < 0)
{
dbg("nsh: romdisk_register failed: %d\n", -ret);
return ERROR;
}
/* Mount the file system */
vdbg("Mounting ROMFS filesystem at target=%s with source=%s\n",
CONFIG_EXAMPLES_NSH_ROMFSMOUNTPT, MOUNT_DEVNAME);
ret = mount(MOUNT_DEVNAME, CONFIG_EXAMPLES_NSH_ROMFSMOUNTPT, "romfs", MS_RDONLY, NULL);
if (ret < 0)
{
dbg("nsh: mount(%s,%s,romfs) failed: %s\n",
MOUNT_DEVNAME, CONFIG_EXAMPLES_NSH_ROMFSMOUNTPT, errno);
return ERROR;
}
return OK;
}
#endif /* CONFIG_EXAMPLES_NSH_ROMFSETC */

View File

@ -0,0 +1,89 @@
unsigned char romfs_img[] = {
0x2d, 0x72, 0x6f, 0x6d, 0x31, 0x66, 0x73, 0x2d, 0x00, 0x00, 0x01, 0x50,
0x9f, 0x13, 0x82, 0x87, 0x4e, 0x53, 0x48, 0x49, 0x6e, 0x69, 0x74, 0x56,
0x6f, 0x6c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x49,
0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0xd1, 0xff, 0xff, 0x97,
0x2e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0x00, 0x00, 0x00, 0x20,
0x00, 0x00, 0x00, 0x00, 0xd1, 0xd1, 0xff, 0x80, 0x2e, 0x2e, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x09, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00,
0x68, 0x2d, 0x96, 0x03, 0x69, 0x6e, 0x69, 0x74, 0x2e, 0x64, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xa0,
0x00, 0x00, 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0xd1, 0xff, 0xff, 0x00,
0x2e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x3a, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x6e, 0x8d, 0x9c, 0xab, 0x58, 0x72, 0x63, 0x53, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x23, 0x20, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x20, 0x61, 0x20, 0x52,
0x41, 0x4d, 0x44, 0x49, 0x53, 0x4b, 0x20, 0x61, 0x6e, 0x64, 0x20, 0x6d,
0x6f, 0x75, 0x6e, 0x74, 0x20, 0x69, 0x74, 0x20, 0x61, 0x74, 0x20, 0x2f,
0x74, 0x6d, 0x70, 0x0a, 0x0a, 0x6d, 0x6b, 0x72, 0x64, 0x20, 0x2d, 0x6d,
0x20, 0x32, 0x20, 0x2d, 0x73, 0x20, 0x35, 0x31, 0x32, 0x20, 0x31, 0x30,
0x32, 0x34, 0x0a, 0x6d, 0x6b, 0x66, 0x61, 0x74, 0x66, 0x73, 0x20, 0x2f,
0x64, 0x65, 0x76, 0x2f, 0x72, 0x61, 0x6d, 0x32, 0x0a, 0x6d, 0x6f, 0x75,
0x6e, 0x74, 0x20, 0x2d, 0x74, 0x20, 0x76, 0x66, 0x61, 0x74, 0x20, 0x2f,
0x64, 0x65, 0x76, 0x2f, 0x72, 0x61, 0x6d, 0x32, 0x20, 0x2f, 0x74, 0x6d,
0x70, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20,
0x00, 0x00, 0x00, 0x00, 0xd1, 0xd1, 0xff, 0xe0, 0x2e, 0x2e, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00
};
unsigned int romfs_img_len = 1024;

View File

@ -333,9 +333,19 @@ int nsh_consolemain(int argc, char *argv[])
{
FAR struct serial_s *pstate = nsh_allocstruct();
/* Present a greeting */
printf(g_nshgreeting);
fflush(pstate->ss_stream);
/* Execute the startup script */
#ifdef CONFIG_EXAMPLES_NSH_ROMFSETC
(void)nsh_script(&pstate->ss_vtbl, "init", NSH_INITPATH);
#endif
/* Then enter the command line parsing loop */
for (;;)
{
/* Display the prompt string */

View File

@ -478,6 +478,12 @@ static void *nsh_connection(void *arg)
nsh_output(&pstate->tn_vtbl, g_nshgreeting);
/* Execute the startup script */
#if defined(CONFIG_EXAMPLES_NSH_ROMFSETC) && !defined(CONFIG_EXAMPLES_NSH_CONSOLE)
(void)nsh_script(&pstate->tn_vtbl, "init", NSH_INITPATH);
#endif
/* Loop processing each TELNET command */
do

View File

@ -0,0 +1,5 @@
# Create a RAMDISK and mount it at XXXRDMOUNTPOUNTXXX
mkrd -m XXXMKRDMINORXXX -s XXMKRDSECTORSIZEXXX XXMKRDBLOCKSXXX
mkfatfs /dev/ramXXXMKRDMINORXXX
mount -t vfat /dev/ramXXXMKRDMINORXXX XXXRDMOUNTPOUNTXXX