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Beginning of apps/system/usbmonitor (incomplete); more LM4F changes from JP

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5577 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2013-01-28 18:45:09 +00:00
parent 59e370fc9e
commit e26439df4d
12 changed files with 321 additions and 32 deletions
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2
ChangeLog.txt
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@ -495,3 +495,5 @@
* apps/examples/nettest and poll: Complete Kconfig files.
* apps/examples/ostest/waitpid.c: Need to use WEXITSTATUS()
to decode the correct exit status.
* system/usbmonitor: A daemon that can be used to monitor USB
trace outpout.

4
system/Kconfig
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@ -34,3 +34,7 @@ endmenu
menu "Sysinfo"
source "$APPSDIR/system/sysinfo/Kconfig"
endmenu
menu "USB Monitor"
source "$APPSDIR/system/usbmonitor/Kconfig"
endmenu

3
system/Make.defs
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@ -66,3 +66,6 @@ ifeq ($(CONFIG_SYSTEM_SYSINFO),y)
CONFIGURED_APPS += system/sysinfo
endif
ifeq ($(CONFIG_SYSTEM_USBMONITOR),y)
CONFIGURED_APPS += system/usbmonitor
endif

2
system/Makefile
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@ -37,7 +37,7 @@
# Sub-directories containing system task
SUBDIRS = free i2c install readline poweroff ramtron sdcard sysinfo
SUBDIRS = free i2c install readline poweroff ramtron sdcard sysinfo usbmonitor
# Create the list of installed runtime modules (INSTALLED_DIRS)

6
system/free/README.txt
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@ -1,6 +0,0 @@
This application provides UNIX style memory free information.
Source: NuttX
Author: Gregory Nutt <gnutt@nuttx.org>
Date: 17. March 2011

5
system/poweroff/README.txt
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@ -1,5 +0,0 @@
This application provides poweroff command
Source: NuttX
Date: 13. March 2011

7
system/ramtron/README.txt
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@ -1,7 +0,0 @@
This application provides RAMTRON tool/lib to start, stop or to perform
RAMTRON custom operations.
Source: NuttX
Author: Uros Platise
Date: 18. March 2011

7
system/sdcard/README.txt
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@ -1,7 +0,0 @@
This application provides SDcard tool/lib to start, stop, eject or insert
a memory card.
Source: NuttX
Author: Uros Platise
Date: 18. March 2011

6
system/sysinfo/README.txt
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@ -1,6 +0,0 @@
This application provides access to System Information
Source: NuttX
Date: 15. April 2011
Author: Uros Platise <uros.platise@isotel.eu>

33
system/usbmonitor/Kconfig Normal file
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@ -0,0 +1,33 @@
#
# For a description of the syntax of this configuration file,
# see misc/tools/kconfig-language.txt.
#
config SYSTEM_USBMONITOR
bool "USB Monitor"
default n
depends on USBDEV && USBDEV_TRACE && SYSLOG
---help---
If USB device tracing is enabled (USBDEV_TRACE), then this option
will select the USB monitor. The USB monitor is a daemon that will
periodically collect the buffered USB trace data and dump it to the
SYSLOG device.
if SYSTEM_USBMONITOR
config SYSTEM_USBMONITOR_STACKSIZE
int "USB Monitor Stack Size"
default 2048
depends on NSH_BUILTIN_APPS
---help---
The stack size to use the the USB monitor daemon. Default: 2048
config SYSTEM_USBMONITOR_PRIORITY
int "USB Monitor Stack Size"
default 50
depends on NSH_BUILTIN_APPS
---help---
The priority to use the the USB monitor daemon. Default: 50
endif

116
system/usbmonitor/Makefile Normal file
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@ -0,0 +1,116 @@
############################################################################
# apps/system/usbmonitor/Makefile
#
# Copyright (C) 2013 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# 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.
#
############################################################################
-include $(TOPDIR)/.config
-include $(TOPDIR)/Make.defs
include $(APPDIR)/Make.defs
ifeq ($(WINTOOL),y)
INCDIROPT = -w
endif
# Hello Application
# TODO: appname can be automatically extracted from the directory name
APPNAME = usbmon
PRIORITY = SCHED_PRIORITY_DEFAULT
STACKSIZE = 768
ASRCS =
CSRCS = usbmonitor.c
AOBJS = $(ASRCS:.S=$(OBJEXT))
COBJS = $(CSRCS:.c=$(OBJEXT))
SRCS = $(ASRCS) $(CSRCS)
OBJS = $(AOBJS) $(COBJS)
ifeq ($(CONFIG_WINDOWS_NATIVE),y)
BIN = ..\..\libapps$(LIBEXT)
else
ifeq ($(WINTOOL),y)
BIN = ..\\..\\libapps$(LIBEXT)
else
BIN = ../../libapps$(LIBEXT)
endif
endif
ROOTDEPPATH = --dep-path .
# Common build
VPATH =
all: .built
.PHONY: context depend clean distclean
$(AOBJS): %$(OBJEXT): %.S
$(call ASSEMBLE, $<, $@)
$(COBJS): %$(OBJEXT): %.c
$(call COMPILE, $<, $@)
.built: $(OBJS)
$(call ARCHIVE, $(BIN), $(OBJS))
$(Q) touch .built
# Register application
ifeq ($(CONFIG_NSH_BUILTIN_APPS),y)
$(BUILTIN_REGISTRY)$(DELIM)$(APPNAME)_main.bdat: $(DEPCONFIG) Makefile
$(call REGISTER,$(APPNAME),$(PRIORITY),$(STACKSIZE),$(APPNAME)_main)
context: $(BUILTIN_REGISTRY)$(DELIM)$(APPNAME)_main.bdat
else
context:
endif
# Create dependencies
.depend: Makefile $(SRCS)
$(Q) $(MKDEP) $(ROOTDEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >Make.dep
$(Q) touch $@
depend: .depend
clean:
$(call DELFILE, .built)
$(call CLEAN)
distclean: clean
$(call DELFILE, Make.dep)
$(call DELFILE, .depend)
-include Make.dep

162
system/usbmonitor/usbmonitor.c Normal file
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@ -0,0 +1,162 @@
/****************************************************************************
* apps/system/free/free.c
*
* Copyright (C) 2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* 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 <nuttx/progmem.h>
#include <stdio.h>
#include <stdlib.h>
/****************************************************************************
* Private Typs
****************************************************************************/
struct usbmon_state_s
{
#ifdef CONFIG_NSH_BUILTIN_APPS
volatile bool started;
volatile bool stop;
pid_t pid;
#endif
};
/****************************************************************************
* Private Data
****************************************************************************/
static struct usbmon_state_s g_usbmonitor;
/****************************************************************************
* Private Functions
****************************************************************************/
static int usbmonitor_daemon(int argc, char **argv)
{
#ifdef CONFIG_NSH_BUILTIN_APPS
print("USB Monitor running: %d\n", g_usbmonitor.pid);
#endif
#ifdef CONFIG_NSH_BUILTIN_APPS
/* If we are running as an NSH command, then loop until we detect that
* there is a request to stop.
*/
while (!g_usbmonitor.stop)
#else
/* If we are running as a standalone program, then loop forever */
for (;;)
#endif
{
#warning "Missing logic"
}
/* Stopped */
#ifdef CONFIG_NSH_BUILTIN_APPS
g_usbmonitor.stop = false;
g_usbmonitor.started = false;
print("USB Monitor stopped: %d\n", g_usbmonitor.pid);
#endif
return 0;
}
/****************************************************************************
* Public Functions
****************************************************************************/
int usbmonitor_main(int argc, char **argv)
{
#ifdef CONFIG_NSH_BUILTIN_APPS
/* Has the monitor already started? */
sched_lock();
if (!g_usbmonitor.started)
{
int ret;
/* No.. start it now */
g_usbmonitor.started = true;
g_usbmonitor.stop = false;
ret = TASK_CREATE("USB Monitor", CONFIG_SYSTEM_USBMONITOR_PRIORITY,
CONFIG_SYSTEM_USBMONITOR_STACKSIZE,
(main_t)usbmonitor_daemon, (const char **)NULL);
if (ret < 0)
{
int errcode = errno;
fprintf(stderr, "ERROR: Failed to start the USB monitor: %d\n",
errcode);
}
else
{
g_usbmonitor.pid = ret;
print("USB Monitor started: %d\n", g_usbmonitor.pid);
}
sched_unlock();
return 0;
}
sched_unlock();
print("USB Monitor running: %d\n", g_usbmonitor.pid);
return 0;
#else
return usbmonitor_daemon(argc, argv);
#endif
}
#ifdef CONFIG_NSH_BUILTIN_APPS
int usbmonitor_stop(int argc, char **argv)
{
/* Has the monitor already started? */
if (g_usbmonitor.started)
{
print("USB Monitor stopping: %d\n", g_usbmonitor.pid);
g_usbmonitor.stop = true;
return 0;
}
print("USB Monitor stopped: %d\n", g_usbmonitor.pid);
return 0;
}
#endif