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-rwxr-xr-xapps/ChangeLog.txt2
-rw-r--r--apps/examples/Makefile5
-rw-r--r--apps/examples/README.txt37
-rw-r--r--apps/examples/touchscreen/Makefile105
-rw-r--r--apps/examples/touchscreen/tc.h132
-rw-r--r--apps/examples/touchscreen/tc_main.c199
-rw-r--r--nuttx/ChangeLog9
-rw-r--r--nuttx/arch/sim/src/Makefile27
-rw-r--r--nuttx/arch/sim/src/up_touchscreen.c2
-rw-r--r--nuttx/configs/sim/README.txt26
-rw-r--r--nuttx/configs/sim/src/Makefile27
-rw-r--r--nuttx/configs/sim/src/up_touchscreen.c182
-rw-r--r--nuttx/configs/sim/touchscreen/Make.defs110
-rw-r--r--nuttx/configs/sim/touchscreen/appconfig39
-rw-r--r--nuttx/configs/sim/touchscreen/defconfig595
-rwxr-xr-xnuttx/configs/sim/touchscreen/setenv.sh45
16 files changed, 1523 insertions, 19 deletions
diff --git a/apps/ChangeLog.txt b/apps/ChangeLog.txt
index 5dad355a7..0a362e849 100755
--- a/apps/ChangeLog.txt
+++ b/apps/ChangeLog.txt
@@ -118,3 +118,5 @@
* apps/examples/usbterm: A USB terminal example.. more of a USB chat or
serial bridge: Data received on local console echoed via USB serial;
data received on USB serial is echoed on the local console.
+ * apps/examples/touchscreen: Add a simple, generic test for any
+ touschscreen driver.
diff --git a/apps/examples/Makefile b/apps/examples/Makefile
index 48e450bd5..e0af2bfc7 100644
--- a/apps/examples/Makefile
+++ b/apps/examples/Makefile
@@ -40,7 +40,7 @@
SUBDIRS = buttons dhcpd ftpc hello helloxx hidkbd igmp lcdrw mm mount \
nettest nsh null nx nxffs nxflat nxhello nximage nxlines \
nxtext ostest pashello pipe poll rgmp romfs sendmail serloop \
- thttpd tiff udp uip usbserial usbstorage usbterm wget wlan
+ thttpd tiff touchscreen udp uip usbserial usbstorage usbterm wget wlan
# Sub-directories that might need context setup
@@ -67,6 +67,9 @@ endif
ifeq ($(CONFIG_EXAMPLES_TIFF_BUILTIN),y)
CNTXTDIRS += tiff
endif
+ifeq ($(CONFIG_EXAMPLES_TOUCHSCREEN_BUILTIN),y)
+CNTXTDIRS += touchscreen
+endif
ifeq ($(CONFIG_EXAMPLES_USBSTRG_BUILTIN),y)
CNTXTDIRS += usbstorage
endif
diff --git a/apps/examples/README.txt b/apps/examples/README.txt
index ca58fbb27..fbd770309 100644
--- a/apps/examples/README.txt
+++ b/apps/examples/README.txt
@@ -758,11 +758,46 @@ examples/tiff
will be used in the file creation. Defaults are "/tmp/tmpfile1.dat" and
"/tmp/tmpfile2.dat"
- The following must also be defined in your appconfig file:
+ The following must also be defined in your apps/ configuration file:
CONFIGURED_APPS += examples/tiff
CONFIGURED_APPS += graphics/tiff
+examples/touchscreen
+^^^^^^^^^^^^^^^^^^^^
+
+ This configuration implements a simple touchscreen test at
+ apps/examples/touchscreen. This test will create an empty X11 window
+ and will print the touchscreen output as it is received from the
+ simulated touchscreen driver.
+
+ CONFIG_EXAMPLES_TOUCHSCREEN_BUILTIN - Build the touchscreen test as
+ an NSH built-in function. Default: Built as a standalone problem
+ CONFIG_EXAMPLES_TOUCHSCREEN_MINOR - The minor device number. Minor=N
+ correspnds to touchscreen device /dev/input0. Note this value must
+ with CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH. Default 0.
+ CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH - The path to the touchscreen
+ device. This must be consistent with CONFIG_EXAMPLES_TOUCHSCREEN_MINOR.
+ Default: "/dev/input0"
+
+ The following additional configurations must be set in the NuttX
+ configuration file:
+
+ CONFIG_INPUTP=y
+ (Plus any touchscreen-specific settings).
+
+ The following must also be defined in your apps configuration file:
+
+ CONFIGURED_APPS += examples/tiff
+ CONFIGURED_APPS += graphics/tiff
+
+ The board-specific logic must provide the following interfaces that will
+ be called by the example in order to initialize and uninitialize the
+ touchscreen hardware:
+
+ int arch_tcinitialize(int minor);
+ int arch_tcuninitialize(void);
+
examples/udp
^^^^^^^^^^^^
diff --git a/apps/examples/touchscreen/Makefile b/apps/examples/touchscreen/Makefile
new file mode 100644
index 000000000..264a54916
--- /dev/null
+++ b/apps/examples/touchscreen/Makefile
@@ -0,0 +1,105 @@
+############################################################################
+# apps/examples/touchscreen/Makefile
+#
+# Copyright (C) 2011 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.
+#
+############################################################################
+
+-include $(TOPDIR)/.config
+-include $(TOPDIR)/Make.defs
+include $(APPDIR)/Make.defs
+
+# NuttX NX Graphics Example.
+
+ASRCS =
+CSRCS = tc_main.c
+
+AOBJS = $(ASRCS:.S=$(OBJEXT))
+COBJS = $(CSRCS:.c=$(OBJEXT))
+
+SRCS = $(ASRCS) $(CSRCS)
+OBJS = $(AOBJS) $(COBJS)
+
+ifeq ($(WINTOOL),y)
+ BIN = "${shell cygpath -w $(APPDIR)/libapps$(LIBEXT)}"
+else
+ BIN = "$(APPDIR)/libapps$(LIBEXT)"
+endif
+
+ROOTDEPPATH = --dep-path .
+
+# NXHELLO built-in application info
+
+APPNAME = tc
+PRIORITY = SCHED_PRIORITY_DEFAULT
+STACKSIZE = 2048
+
+# Common build
+
+VPATH =
+
+all: .built
+.PHONY: context clean depend distclean
+
+$(AOBJS): %$(OBJEXT): %.S
+ $(call ASSEMBLE, $<, $@)
+
+$(COBJS): %$(OBJEXT): %.c
+ $(call COMPILE, $<, $@)
+
+.built: $(OBJS)
+ @( for obj in $(OBJS) ; do \
+ $(call ARCHIVE, $(BIN), $${obj}); \
+ done ; )
+ @touch .built
+
+.context:
+ifeq ($(CONFIG_EXAMPLES_TOUCHSCREEN_BUILTIN),y)
+ $(call REGISTER,$(APPNAME),$(PRIORITY),$(STACKSIZE),$(APPNAME)_main)
+ @touch $@
+endif
+
+context: .context
+
+.depend: Makefile $(SRCS)
+ @$(MKDEP) $(ROOTDEPPATH) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
+ @touch $@
+
+depend: .depend
+
+clean:
+ @rm -f *.o *~ .*.swp .built
+ $(call CLEAN)
+
+distclean: clean
+ @rm -f Make.dep .depend
+
+-include Make.dep
diff --git a/apps/examples/touchscreen/tc.h b/apps/examples/touchscreen/tc.h
new file mode 100644
index 000000000..d431c9a5b
--- /dev/null
+++ b/apps/examples/touchscreen/tc.h
@@ -0,0 +1,132 @@
+/****************************************************************************
+ * examples/touchscreen/tc.h
+ *
+ * Copyright (C) 2011 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.
+ *
+ ****************************************************************************/
+
+#ifndef __APPS_EXAMPLES_TOUCHSCREEN_TC_H
+#define __APPS_EXAMPLES_TOUCHSCREEN_TC_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+
+/****************************************************************************
+ * Definitions
+ ****************************************************************************/
+/* Configuration ************************************************************/
+/* CONFIG_EXAMPLES_TOUCHSCREEN_BUILTIN - Build the touchscreen test as
+ * an NSH built-in function. Default: Built as a standalone problem
+ * CONFIG_EXAMPLES_TOUCHSCREEN_MINOR - The minor device number. Minor=N
+ * correspnds to touchscreen device /dev/input0. Note this value must
+ * with CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH. Default 0.
+ * CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH - The path to the touchscreen
+ * device. This must be consistent with CONFIG_EXAMPLES_TOUCHSCREEN_MINOR.
+ * Default: "/dev/input0"
+ */
+
+#ifndef CONFIG_INPUT
+# error "Input device support is not enabled (CONFIG_INPUT)"
+#endif
+
+#ifndef CONFIG_EXAMPLES_TOUCHSCREEN_MINOR
+# undef CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH
+# define CONFIG_EXAMPLES_TOUCHSCREEN_MINOR 0
+# define CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH "/dev/input0"
+#endif
+
+#ifndef CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH
+# undef CONFIG_EXAMPLES_TOUCHSCREEN_MINOR
+# define CONFIG_EXAMPLES_TOUCHSCREEN_MINOR 0
+# define CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH "/dev/input0"
+#endif
+
+/* Debug ********************************************************************/
+
+#ifdef CONFIG_CPP_HAVE_VARARGS
+# ifdef CONFIG_DEBUG
+# define message(...) lib_rawprintf(__VA_ARGS__)
+# define msgflush()
+# else
+# define message(...) printf(__VA_ARGS__)
+# define msgflush() fflush(stdout)
+# endif
+#else
+# ifdef CONFIG_DEBUG
+# define message lib_rawprintf
+# define msgflush()
+# else
+# define message printf
+# define msgflush() fflush(stdout)
+# endif
+#endif
+
+/****************************************************************************
+ * Public Types
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Variables
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Function Prototypes
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: arch_tcinitialize()
+ *
+ * Description:
+ * Perform architecuture-specific initialization of the touchscreen
+ * hardware. This interface must be provided by all configurations
+ * using apps/examples/touchscreen
+ *
+ ****************************************************************************/
+
+int arch_tcinitialize(int minor);
+
+/****************************************************************************
+ * Name: arch_tcuninitialize()
+ *
+ * Description:
+ * Perform architecuture-specific un-initialization of the touchscreen
+ * hardware. This interface must be provided by all configurations
+ * using apps/examples/touchscreen
+ *
+ ****************************************************************************/
+
+void arch_tcuninitialize(void);
+
+#endif /* __APPS_EXAMPLES_TOUCHSCREEN_TC_H */
diff --git a/apps/examples/touchscreen/tc_main.c b/apps/examples/touchscreen/tc_main.c
new file mode 100644
index 000000000..7547ee489
--- /dev/null
+++ b/apps/examples/touchscreen/tc_main.c
@@ -0,0 +1,199 @@
+/****************************************************************************
+ * examples/touchscreen/tc_main.c
+ *
+ * Copyright (C) 2011 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 <stdio.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <debug.h>
+
+#include <nuttx/input/touchscreen.h>
+
+#include "tc.h"
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Types
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Function Prototypes
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: user_start/nxhello_main
+ ****************************************************************************/
+
+#ifdef CONFIG_EXAMPLES_TOUCHSCREEN_BUILTIN
+# define MAIN_NAME tc_main
+# define MAIN_STRING "tc_main: "
+#else
+# define MAIN_NAME user_start
+# define MAIN_STRING "user_start: "
+#endif
+
+int MAIN_NAME(int argc, char *argv[])
+{
+ struct touch_sample_s sample;
+ ssize_t nbytes;
+#ifdef CONFIG_EXAMPLES_TOUCHSCREEN_BUILTIN
+ long nsamples;
+#endif
+ int fd;
+ int errval = 0;
+ int ret;
+
+ /* If this example is configured as an NX add-on, then limit the number of
+ * samples that we collect before returning. Otherwise, we never return
+ */
+
+#ifdef CONFIG_EXAMPLES_TOUCHSCREEN_BUILTIN
+ nsamples = 1;
+ if (argc > 1)
+ {
+ nsamples = strtol(argv[1]);
+ }
+#endif
+
+ /* Initialization of the touchscreen hardware is performed by logic
+ * external to this test.
+ */
+
+ message(MAIN_STRING "Initializing external touschscreen device\n");
+ ret = arch_tcinitialize(CONFIG_EXAMPLES_TOUCHSCREEN_MINOR);
+ if (ret != OK)
+ {
+ message(MAIN_STRING "arch_tcinitialize failed: %d\n", ret);
+ errval = 1;
+ goto errout;
+ }
+
+ /* Open the framebuffer device for reading */
+
+ fd = open(CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH, O_RDONLY);
+ if (fd < 0)
+ {
+ message(MAIN_STRING "open %s failed: %d\n",
+ CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH, errno);
+ errval = 2;
+ goto errout_with_tc;
+ }
+
+ /* Now loop the appropriate number of times, displaying the collected
+ * touchscreen samples.
+ */
+
+#ifdef CONFIG_EXAMPLES_TOUCHSCREEN_BUILTIN
+ for (; namples > 0; nsamples--)
+#else
+ for (;;)
+#endif
+ {
+ /* Read one sample */
+
+ nbytes = read(fd, &sample, sizeof(struct touch_sample_s));
+
+ /* Handle unexpected return values */
+
+ if (nbytes < 0)
+ {
+ errval = errno;
+ if (errval != EINTR)
+ {
+ message(MAIN_STRING "read %s failed: %d\n",
+ CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH, errval);
+ errval = 3;
+ goto errout_with_dev;
+ }
+
+ message(MAIN_STRING "Interrupted read...\n");
+ }
+ else if (nbytes != sizeof(struct touch_sample_s))
+ {
+ message(MAIN_STRING "Unexpected read size=%d, expected=%d, Ignoring\n",
+ nbytes, sizeof(struct touch_sample_s));
+ }
+
+ /* Print the sample data on successful return */
+
+ else
+ {
+ message("Sample :\n");
+ message(" npoints : %d\n", sample.npoints);
+ message("Point 1 :\n");
+ message(" id : %d\n", sample.point[1].id);
+ message(" flags : %02x\n", sample.point[1].flags);
+ message(" x : %d\n", sample.point[1].x);
+ message(" y : %d\n", sample.point[1].y);
+ message(" h : %d\n", sample.point[1].h);
+ message(" w : %d\n", sample.point[1].w);
+ message(" pressure : %d\n", sample.point[1].pressure);
+ }
+ }
+
+errout_with_dev:
+ close(fd);
+errout_with_tc:
+ arch_tcuninitialize();
+errout:
+ return errval;
+}
diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog
index 40a012a79..cc9e30105 100644
--- a/nuttx/ChangeLog
+++ b/nuttx/ChangeLog
@@ -2110,4 +2110,11 @@
* fs/fat: Fix an error in the long file name logic: If the long file name
is an even multiple of 13 bytes in length, then it should not include a
NULL terminating character. Fix contributed by Kaushal Parikh.
-
+ * configs/sim/nx11 - Created a separate configuration to build the NX
+ example using the a simulated framebuffer driver on an X11 window. This
+ example has been verified on Ubuntu 9.09 (it does not work on Cygwin).
+ * arch/sim/src/up_touchscreen.c and up_x11eventloop.c - Adds support for a
+ simulated NuttX touchscreen device using mouse/pointer feedback from an
+ x11 window.
+ * configs/sim/touchscreen - Adds a configuration to verify the simulated
+ touchscreen driver (Does not work on Cygwin).
diff --git a/nuttx/arch/sim/src/Makefile b/nuttx/arch/sim/src/Makefile
index b3ed39a2c..d4da17d88 100644
--- a/nuttx/arch/sim/src/Makefile
+++ b/nuttx/arch/sim/src/Makefile
@@ -81,7 +81,7 @@ endif
COBJS = $(CSRCS:.c=$(OBJEXT))
-NXOBJS = $(AOBJS) $(COBJS)
+NUTTXOBJS = $(AOBJS) $(COBJS)
HOSTOBJS = $(HOSTSRCS:.c=$(OBJEXT))
SRCS = $(ASRCS) $(CSRCS) $(HOSTSRCS)
@@ -104,11 +104,22 @@ endif
STDLIBS += -lc
+# Determine which NuttX libraries will need to be linked in
+# Most are provided by LINKLIBS on the MAKE command line
+
LINKOBJS = up_head$(OBJEXT)
LINKLIBS =
LDPATHS = $(addprefix -L$(TOPDIR)/,$(dir $(LINKLIBS)))
LDLIBS = $(patsubst lib%,-l%,$(basename $(notdir $(LINKLIBS))))
+# Add the board-specific library and directory
+
+BOARDDIR = $(TOPDIR)/configs/sim/src
+LDPATHS += -L $(BOARDDIR)
+LDLIBS += -lboard
+
+# Make targets begin here
+
all: up_head$(OBJEXT) libarch$(LIBEXT)
.PHONY: export_head clean distclean cleanrel depend
@@ -123,11 +134,19 @@ $(HOSTOBJS): %$(OBJEXT): %.c
@$(CC) -c $(HOSTCFLAGS) $< -o $@
# The architecture-specific library
-libarch$(LIBEXT): $(NXOBJS)
- @( for obj in $(NXOBJS) ; do \
+
+libarch$(LIBEXT): $(NUTTXOBJS)
+ @( for obj in $(NUTTXOBJS) ; do \
$(call ARCHIVE, $@, $${obj}); \
done ; )
+# The "board"-specific library. Of course, there really are no boards in
+# the simulation. However, this is a good place to keep parts of the simulation
+# that are not hardware-related.
+
+$(BOARDDIR)/libboard$(LIBEXT):
+ @$(MAKE) -C $(BOARDDIR) TOPDIR="$(TOPDIR)" libboard$(LIBEXT) EXTRADEFINES=$(EXTRADEFINES)
+
# A partially linked object containing only NuttX code (no interface to host OS)
# Change the names of most symbols that conflict with libc symbols.
@@ -140,7 +159,7 @@ GNU/Linux-names.dat: GNU nuttx-names.dat
Cygwin-names.dat: nuttx-names.dat
@cat $^ | sed -e "s/^/_/g" >$@
-nuttx.rel : libarch$(LIBEXT) $(HOSTOS)-names.dat $(LINKOBJS)
+nuttx.rel : libarch$(LIBEXT) $(BOARDDIR)/libboard$(LIBEXT) $(HOSTOS)-names.dat $(LINKOBJS)
@echo "LD: nuttx.rel"
@$(LD) -r $(LDFLAGS) $(LDPATHS) -o $@ $(LINKOBJS) --start-group $(LDLIBS) --end-group $(EXTRA_LIBS)
@$(OBJCOPY) --redefine-syms=$(HOSTOS)-names.dat $@
diff --git a/nuttx/arch/sim/src/up_touchscreen.c b/nuttx/arch/sim/src/up_touchscreen.c
index b012ff5b2..6c339eab8 100644
--- a/nuttx/arch/sim/src/up_touchscreen.c
+++ b/nuttx/arch/sim/src/up_touchscreen.c
@@ -714,7 +714,7 @@ void sim_tcuninitialize(void)
(void)snprintf(devname, DEV_NAMELEN, DEV_FORMAT, priv->minor);
ivdbg("Un-registering %s\n", devname);
- ret = runegister_driver(devname);
+ ret = unregister_driver(devname);
if (ret < 0)
{
idbg("uregister_driver() failed: %d\n", ret);
diff --git a/nuttx/configs/sim/README.txt b/nuttx/configs/sim/README.txt
index 592fb3a47..ef67e1775 100644
--- a/nuttx/configs/sim/README.txt
+++ b/nuttx/configs/sim/README.txt
@@ -208,7 +208,7 @@ nx
CONFIG_SIM_X11FB - Use X11 window for framebuffer
- See the nx11 configuration below for more information.
+ See the "nx11" configuration below for more information.
Multi- and Single-User Modes
----------------------------
@@ -267,7 +267,8 @@ nx11
CONFIG_SIM_TOUCHSCREEN=y
Then you must also have some application logic that will call
- sim_tcinitializ(0) to register the touchscreen driver.
+ sim_tcinitialize(0) to register the touchscreen driver. See
+ also configuration "touchscreen"
NOTES:
@@ -322,3 +323,24 @@ pashello
cd <nuttx-directory>/tools
./configure.sh sim/pashello
+
+touchscreen
+
+ Description
+ -----------
+ This configuration uses the simple touchscreen test at
+ apps/examples/touchscreen. This test will create an empty X11 window
+ and will print the touchscreen output as it is received from the
+ simulated touchscreen driver. This configuration may
+ by selected as follows:
+
+ cd <nuttx-directory>/tools
+ ./configure.sh sim/touchscreen
+
+ Since this example uses the simulated frame buffer driver, the
+ most of the configuration settings discussed for the "nx11"
+ configuration also apply here. See that discussion above.
+
+ See apps/examples/README.txt for further information about build
+ requirements and configuration settings.
+
diff --git a/nuttx/configs/sim/src/Makefile b/nuttx/configs/sim/src/Makefile
index 6b2a7a467..594942765 100644
--- a/nuttx/configs/sim/src/Makefile
+++ b/nuttx/configs/sim/src/Makefile
@@ -1,7 +1,7 @@
############################################################################
# configs/sim/src/Makefile
#
-# Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
+# Copyright (C) 2007, 2008, 2011 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
#
# Redistribution and use in source and binary forms, with or without
@@ -33,17 +33,23 @@
#
############################################################################
--include $(TOPDIR)/Make.defs
+include $(TOPDIR)/Make.defs
-CFLAGS += -I$(TOPDIR)/sched
+CFLAGS += -I$(TOPDIR)/sched
-ASRCS =
-AOBJS = $(ASRCS:.S=$(OBJEXT))
-CSRCS =
-COBJS = $(CSRCS:.c=$(OBJEXT))
+ASRCS =
+AOBJS = $(ASRCS:.S=$(OBJEXT))
-SRCS = $(ASRCS) $(CSRCS)
-OBJS = $(AOBJS) $(COBJS)
+CSRCS =
+ifeq ($(CONFIG_SIM_X11FB),y)
+ifeq ($(CONFIG_SIM_TOUCHSCREEN),y)
+ CSRCS += up_touchscreen.c
+endif
+endif
+COBJS = $(CSRCS:.c=$(OBJEXT))
+
+SRCS = $(ASRCS) $(CSRCS)
+OBJS = $(AOBJS) $(COBJS)
all: libboard$(LIBEXT)
@@ -54,9 +60,12 @@ $(COBJS) $(LINKOBJS): %$(OBJEXT): %.c
$(call COMPILE, $<, $@)
libboard$(LIBEXT): $(OBJS)
+ @$(AR) $@ # Create an empty archive
+ifneq ($(OBJS),)
@( for obj in $(OBJS) ; do \
$(call ARCHIVE, $@, $${obj}); \
done ; )
+endif
.depend: Makefile $(SRCS)
@$(MKDEP) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
diff --git a/nuttx/configs/sim/src/up_touchscreen.c b/nuttx/configs/sim/src/up_touchscreen.c
new file mode 100644
index 000000000..54d6d0cb3
--- /dev/null
+++ b/nuttx/configs/sim/src/up_touchscreen.c
@@ -0,0 +1,182 @@
+/****************************************************************************
+ * config/sim/src/up_touchscreen.c
+ *
+ * Copyright (C) 2011 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 <stdint.h>
+#include <errno.h>
+#include <debug.h>
+
+#include <nuttx/fb.h>
+#include <nuttx/input/touchscreen.h>
+#include <nuttx/nx/nx.h>
+#include <nuttx/nx/nxglib.h>
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+/* Configuration ************************************************************/
+/* Pick a background color */
+
+#ifndef CONFIG_EXAMPLES_TOUCHSCREEN_BGCOLOR
+# define CONFIG_EXAMPLES_TOUCHSCREEN_BGCOLOR 0x007b68ee
+#endif
+
+/****************************************************************************
+ * Private Types
+ ****************************************************************************/
+
+struct sim_touchscreen_s
+{
+ NXHANDLE hnx;
+};
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+static struct sim_touchscreen_s g_simtc;
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: arch_tcinitialize()
+ *
+ * Description:
+ * Perform architecuture-specific initialization of the touchscreen
+ * hardware. This interface must be provided by all configurations
+ * using apps/examples/touchscreen
+ *
+ ****************************************************************************/
+
+int arch_tcinitialize(int minor)
+{
+ FAR NX_DRIVERTYPE *dev;
+ nxgl_mxpixel_t color;
+ int ret;
+
+ /* Initialize the simulated frame buffer device. We need to create an
+ * X11 window to support the mouse-driven touchscreen simulation.
+ */
+
+ ivdbg("Initializing framebuffer\n");
+ ret = up_fbinitialize();
+ if (ret < 0)
+ {
+ idbg("up_fbinitialize failed: %d\n", -ret);
+ goto errout;
+ }
+
+ dev = up_fbgetvplane(0);
+ if (!dev)
+ {
+ idbg("up_fbgetvplane 0 failed\n");
+ ret = -ENODEV;
+ goto errout_with_fb;
+ }
+
+ /* Then open NX */
+
+ ivdbg("Open NX\n");
+ g_simtc.hnx = nx_open(dev);
+ if (!g_simtc.hnx)
+ {
+ ret = -errno;
+ idbg("nx_open failed: %d\n", ret);
+ goto errout_with_fb;
+ }
+
+ /* Set the background to the configured background color */
+
+ ivdbg("Set background color=%d\n", CONFIG_EXAMPLES_TOUCHSCREEN_BGCOLOR);
+
+ color = CONFIG_EXAMPLES_TOUCHSCREEN_BGCOLOR;
+ ret = nx_setbgcolor(g_simtc.hnx, &color);
+ if (ret < 0)
+ {
+ idbg("nx_setbgcolor failed: %d\n", ret);
+ goto errout_with_nx;
+ }
+
+ /* Finally, initialize the touchscreen simulation on the X window */
+
+ ret = sim_tcinitialize(minor);
+ if (ret < 0)
+ {
+ idbg("sim_tcinitialize failed: %d\n", ret);
+ goto errout_with_nx;
+ }
+ return OK;
+
+errout_with_nx:
+ nx_close(g_simtc.hnx);
+ goto errout;
+errout_with_fb:
+ fb_uninitialize();
+errout:
+ return ret;
+}
+
+/****************************************************************************
+ * Name: arch_tcuninitialize()
+ *
+ * Description:
+ * Perform architecuture-specific un-initialization of the touchscreen
+ * hardware. This interface must be provided by all configurations
+ * using apps/examples/touchscreen
+ *
+ ****************************************************************************/
+
+void arch_tcuninitialize(void)
+{
+ /* Shut down the touchscreen driver */
+
+ sim_tcuninitialize();
+
+ /* Close NX */
+
+ nx_close(g_simtc.hnx);
+}
diff --git a/nuttx/configs/sim/touchscreen/Make.defs b/nuttx/configs/sim/touchscreen/Make.defs
new file mode 100644
index 000000000..3bb1602e4
--- /dev/null
+++ b/nuttx/configs/sim/touchscreen/Make.defs
@@ -0,0 +1,110 @@
+############################################################################
+# configs/sim/touchscreen/Make.defs
+#
+# Copyright (C) 2011 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.
+#
+############################################################################
+
+include ${TOPDIR}/.config
+
+HOSTOS = ${shell uname -o 2>/dev/null || echo "Other"}
+
+ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
+ ARCHOPTIMIZATION = -g
+else
+ ARCHOPTIMIZATION = -O2
+endif
+
+ARCHCPUFLAGS = -fno-builtin
+ARCHPICFLAGS = -fpic
+ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow
+ARCHDEFINES =
+ARCHINCLUDES = -I. -isystem $(TOPDIR)/include
+ARCHSCRIPT =
+
+CROSSDEV =
+CC = $(CROSSDEV)gcc
+CPP = $(CROSSDEV)gcc -E
+LD = $(CROSSDEV)ld
+AR = $(CROSSDEV)ar rcs
+NM = $(CROSSDEV)nm
+OBJCOPY = $(CROSSDEV)objcopy
+OBJDUMP = $(CROSSDEV)objdump
+
+CFLAGS = $(ARCHWARNINGS) $(ARCHOPTIMIZATION) \
+ $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe
+CPPFLAGS = $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES)
+AFLAGS = $(CFLAGS) -D__ASSEMBLY__
+
+OBJEXT = .o
+LIBEXT = .a
+
+ifeq ($(HOSTOS),Cygwin)
+ EXEEXT = .exe
+else
+ EXEEXT =
+endif
+
+ifeq ("${CONFIG_DEBUG_SYMBOLS}","y")
+ LDFLAGS += -g
+endif
+
+define PREPROCESS
+ @echo "CPP: $1->$2"
+ @$(CPP) $(CPPFLAGS) $1 -o $2
+endef
+
+define COMPILE
+ @echo "CC: $1"
+ @$(CC) -c $(CFLAGS) $1 -o $2
+endef
+
+define ASSEMBLE
+ @echo "AS: $1"
+ @$(CC) -c $(AFLAGS) $1 -o $2
+endef
+
+define ARCHIVE
+ echo "AR: $2"; \
+ $(AR) $1 $2 || { echo "$(AR) $1 $2 FAILED!" ; exit 1 ; }
+endef
+
+define CLEAN
+ @rm -f *.o *.a
+endef
+
+MKDEP = $(TOPDIR)/tools/mkdeps.sh
+
+HOSTCC = gcc
+HOSTINCLUDES = -I.
+HOSTCFLAGS = $(ARCHWARNINGS) $(ARCHOPTIMIZATION) \
+ $(ARCHCPUFLAGS) $(HOSTINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe
+HOSTLDFLAGS =
diff --git a/nuttx/configs/sim/touchscreen/appconfig b/nuttx/configs/sim/touchscreen/appconfig
new file mode 100644
index 000000000..5dc25b81a
--- /dev/null
+++ b/nuttx/configs/sim/touchscreen/appconfig
@@ -0,0 +1,39 @@
+############################################################################
+# configs/sim/touchscreen/appconfig
+#
+# Copyright (C) 2011 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.
+#
+############################################################################
+
+# Path to example in apps/examples containing the user_start entry point
+
+CONFIGURED_APPS += examples/touchscreen
+
diff --git a/nuttx/configs/sim/touchscreen/defconfig b/nuttx/configs/sim/touchscreen/defconfig
new file mode 100644
index 000000000..448cee747
--- /dev/null
+++ b/nuttx/configs/sim/touchscreen/defconfig
@@ -0,0 +1,595 @@
+############################################################################
+# sim/touchscreen/defconfig
+#
+# Copyright (C) 2011 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.
+#
+############################################################################
+#
+# Architecture selection
+#
+# CONFIG_ARCH - identifies the arch subdirectory and, hence, the
+# processor architecture.
+# CONFIG_ARCH_name - for use in C code. This identifies the particular
+# processor architecture (CONFIG_ARCH_SIM).
+# CONFIG_ARCH_BOARD - identifies the configs subdirectory and, hence,
+# the board that supports the particular chip or SoC.
+# CONFIG_ARCH_BOARD_name - for use in C code
+# CONFIG_ENDIAN_BIG - define if big endian (default is little endian)
+#
+CONFIG_ARCH=sim
+CONFIG_ARCH_SIM=y
+CONFIG_ARCH_BOARD=sim
+CONFIG_ARCH_BOARD_SIM=y
+
+#
+# Simulated framebuffer configuration
+#
+CONFIG_SIM_X11FB=y
+CONFIG_SIM_FBWIDTH=240
+CONFIG_SIM_FBHEIGHT=320
+CONFIG_SIM_FBBPP=32
+
+#
+# Simulated touchscreen configuration
+# (Set both of the following to 'y' to enable)
+#
+CONFIG_INPUT=y
+CONFIG_SIM_TOUCHSCREEN=y
+
+#
+# General OS setup
+#
+# CONFIG_APPS_DIR - Identifies the relative path to the directory
+# that builds the application to link with NuttX. Default: ../apps
+# CONFIG_DEBUG - enables built-in debug options
+# CONFIG_DEBUG_VERBOSE - enables verbose debug output
+# CONFIG_DEBUG_SYMBOLS - build without optimization and with
+# debug symbols (needed for use with a debugger).
+# CONFIG_MM_REGIONS - If the architecture includes multiple
+# regions of memory to allocate from, this specifies the
+# number of memory regions that the memory manager must
+# handle and enables the API mm_addregion(start, end);
+# CONFIG_ARCH_LOWPUTC - architecture supports low-level, boot
+# time console output
+# CONFIG_MSEC_PER_TICK - The default system timer is 100Hz
+# or MSEC_PER_TICK=10. This setting may be defined to
+# inform NuttX that the processor hardware is providing
+# system timer interrupts at some interrupt interval other
+# than 10 msec.
+# CONFIG_RR_INTERVAL - The round robin timeslice will be set
+# this number of milliseconds; Round robin scheduling can
+# be disabled by setting this value to zero.
+# CONFIG_SCHED_INSTRUMENTATION - enables instrumentation in
+# scheduler to monitor system performance
+# CONFIG_TASK_NAME_SIZE - Spcifies that maximum size of a
+# task name to save in the TCB. Useful if scheduler
+# instrumentation is selected. Set to zero to disable.
+# CONFIG_JULIAN_TIME - Enables Julian time conversions
+# CONFIG_START_YEAR, CONFIG_START_MONTH, CONFIG_START_DAY -
+# Used to initialize the internal time logic.
+# CONFIG_DEV_CONSOLE - Set if architecture-specific logic
+# provides /dev/console. Enables stdout, stderr, stdin.
+# CONFIG_DEV_LOWCONSOLE - Use the simple, low-level serial console
+# driver (minimul support)
+# CONFIG_MUTEX_TYPES: Set to enable support for recursive and
+# errorcheck mutexes. Enables pthread_mutexattr_settype().
+# CONFIG_PRIORITY_INHERITANCE : Set to enable support for priority
+# inheritance on mutexes and semaphores.
+# CONFIG_SEM_PREALLOCHOLDERS: This setting is only used if priority
+# inheritance is enabled. It defines the maximum number of
+# different threads (minus one) that can take counts on a
+# semaphore with priority inheritance support. This may be
+# set to zero if priority inheritance is disabled OR if you
+# are only using semaphores as mutexes (only one holder) OR
+# if no more than two threads participate using a counting
+# semaphore.
+# CONFIG_SEM_NNESTPRIO. If priority inheritance is enabled,
+# then this setting is the maximum number of higher priority
+# threads (minus 1) than can be waiting for another thread
+# to release a count on a semaphore. This value may be set
+# to zero if no more than one thread is expected to wait for
+# a semaphore.
+# CONFIG_FDCLONE_DISABLE. Disable cloning of all file descriptors
+# by task_create() when a new task is started. If set, all
+# files/drivers will appear to be closed in the new task.
+# CONFIG_FDCLONE_STDIO. Disable cloning of all but the first
+# three file descriptors (stdin, stdout, stderr) by task_create()
+# when a new task is started. If set, all files/drivers will
+# appear to be closed in the new task except for stdin, stdout,
+# and stderr.
+# CONFIG_SDCLONE_DISABLE. Disable cloning of all socket
+# desciptors by task_create() when a new task is started. If
+# set, all sockets will appear to be closed in the new task.
+#
+#CONFIG_APPS_DIR=
+CONFIG_DEBUG=y
+CONFIG_DEBUG_VERBOSE=y
+CONFIG_DEBUG_SYMBOLS=n
+CONFIG_DEBUG_INPUT=y
+CONFIG_DEBUG_GRAPHICS=n
+CONFIG_MM_REGIONS=1
+CONFIG_ARCH_LOWPUTC=y
+CONFIG_RR_INTERVAL=0
+CONFIG_SCHED_INSTRUMENTATION=n
+CONFIG_TASK_NAME_SIZE=32
+CONFIG_START_YEAR=2008
+CONFIG_START_MONTH=11
+CONFIG_START_DAY=28
+CONFIG_JULIAN_TIME=n
+CONFIG_DEV_CONSOLE=y
+CONFIG_DEV_LOWCONSOLE=n
+CONFIG_MUTEX_TYPES=n
+CONFIG_PRIORITY_INHERITANCE=n
+CONFIG_SEM_PREALLOCHOLDERS=0
+CONFIG_SEM_NNESTPRIO=0
+CONFIG_FDCLONE_DISABLE=n
+CONFIG_FDCLONE_STDIO=n
+CONFIG_SDCLONE_DISABLE=y
+
+#
+# The following can be used to disable categories of
+# APIs supported by the OS. If the compiler supports
+# weak functions, then it should not be necessary to
+# disable functions unless you want to restrict usage
+# of those APIs.
+#
+# There are certain dependency relationships in these
+# features.
+#
+# o mq_notify logic depends on signals to awaken tasks
+# waiting for queues to become full or empty.
+# o pthread_condtimedwait() depends on signals to wake
+# up waiting tasks.
+#
+CONFIG_DISABLE_CLOCK=n
+CONFIG_DISABLE_POSIX_TIMERS=y
+CONFIG_DISABLE_PTHREAD=n
+CONFIG_DISABLE_SIGNALS=n
+CONFIG_DISABLE_MQUEUE=n
+CONFIG_DISABLE_MOUNTPOINT=y
+CONFIG_DISABLE_ENVIRON=y
+CONFIG_DISABLE_POLL=y
+
+#
+# Misc libc settings
+#
+# CONFIG_NOPRINTF_FIELDWIDTH - sprintf-related logic is a
+# little smaller if we do not support fieldwidthes
+#
+CONFIG_NOPRINTF_FIELDWIDTH=n
+
+#
+# Allow for architecture optimized implementations
+#
+# The architecture can provide optimized versions of the
+# following to improve sysem performance
+#
+CONFIG_ARCH_MEMCPY=n
+CONFIG_ARCH_MEMCMP=n
+CONFIG_ARCH_MEMMOVE=n
+CONFIG_ARCH_MEMSET=n
+CONFIG_ARCH_STRCMP=n
+CONFIG_ARCH_STRCPY=n
+CONFIG_ARCH_STRNCPY=n
+CONFIG_ARCH_STRLEN=n
+CONFIG_ARCH_STRNLEN=n
+CONFIG_ARCH_BZERO=n
+
+#
+# General build options
+#
+# CONFIG_RRLOAD_BINARY - make the rrload binary format used with
+# BSPs from www.ridgerun.com using the tools/mkimage.sh script
+# CONFIG_INTELHEX_BINARY - make the Intel HEX binary format
+# used with many different loaders using the GNU objcopy program
+# Should not be selected if you are not using the GNU toolchain.
+# CONFIG_RAW_BINARY - make a raw binary format file used with many
+# different loaders using the GNU objcopy program. This option
+# should not be selected if you are not using the GNU toolchain.
+# CONFIG_HAVE_LIBM - toolchain supports libm.a
+#
+CONFIG_RRLOAD_BINARY=n
+CONFIG_INTELHEX_BINARY=n
+CONFIG_RAW_BINARY=n
+CONFIG_HAVE_LIBM=y
+
+#
+# Sizes of configurable things (0 disables)
+#
+# CONFIG_MAX_TASKS - The maximum number of simultaneously
+# active tasks. This value must be a power of two.
+# CONFIG_MAX_TASK_ARGS - This controls the maximum number of
+# of parameters that a task may receive (i.e., maxmum value
+# of 'argc')
+# CONFIG_NPTHREAD_KEYS - The number of items of thread-
+# specific data that can be retained
+# CONFIG_NFILE_DESCRIPTORS - The maximum number of file
+# descriptors (one for each open)
+# CONFIG_NFILE_STREAMS - The maximum number of streams that
+# can be fopen'ed
+# CONFIG_NAME_MAX - The maximum size of a file name.
+# CONFIG_STDIO_BUFFER_SIZE - Size of the buffer to allocate
+# on fopen. (Only if CONFIG_NFILE_STREAMS > 0)
+# CONFIG_NUNGET_CHARS - Number of characters that can be
+# buffered by ungetc() (Only if CONFIG_NFILE_STREAMS > 0)
+# CONFIG_PREALLOC_MQ_MSGS - The number of pre-allocated message
+# structures. The system manages a pool of preallocated
+# message structures to minimize dynamic allocations
+# CONFIG_MQ_MAXMSGSIZE - Message structures are allocated with
+# a fixed payload size given by this settin (does not include
+# other message structure overhead.
+# CONFIG_MAX_WDOGPARMS - Maximum number of parameters that
+# can be passed to a watchdog handler
+# CONFIG_PREALLOC_WDOGS - The number of pre-allocated watchdog
+# structures. The system manages a pool of preallocated
+# watchdog structures to minimize dynamic allocations
+# CONFIG_PREALLOC_TIMERS - The number of pre-allocated POSIX
+# timer structures. The system manages a pool of preallocated
+# timer structures to minimize dynamic allocations. Set to
+# zero for all dynamic allocations.
+#
+CONFIG_MAX_TASKS=16
+CONFIG_MAX_TASK_ARGS=4
+CONFIG_NPTHREAD_KEYS=4
+CONFIG_NFILE_DESCRIPTORS=16
+CONFIG_NFILE_STREAMS=16
+CONFIG_NAME_MAX=32
+CONFIG_STDIO_BUFFER_SIZE=1024
+CONFIG_NUNGET_CHARS=2
+CONFIG_PREALLOC_MQ_MSGS=32
+CONFIG_MQ_MAXMSGSIZE=32
+CONFIG_MAX_WDOGPARMS=4
+CONFIG_PREALLOC_WDOGS=32
+CONFIG_PREALLOC_TIMERS=8
+
+#
+# Framebuffer driver options
+CONFIG_FB_CMAP=y
+CONFIG_FB_HWCURSOR=n
+CONFIG_FB_HWCURSORIMAGE=n
+#CONFIG_FB_HWCURSORSIZE
+#CONFIG_FB_TRANSPARENCY
+
+#
+# FAT filesystem configuration
+# CONFIG_FS_FAT - Enable FAT filesystem support
+# CONFIG_FAT_SECTORSIZE - Max supported sector size
+# CONFIG_FS_ROMFS - Enable ROMFS filesystem support
+CONFIG_FS_FAT=n
+CONFIG_FS_ROMFS=n
+
+#
+# TCP/IP and UDP support via uIP
+# CONFIG_NET - Enable or disable all network features
+# CONFIG_NET_IPv6 - Build in support for IPv6
+# CONFIG_NSOCKET_DESCRIPTORS - Maximum number of socket descriptors per task/thread.
+# CONFIG_NET_SOCKOPTS - Enable or disable support for socket options
+# CONFIG_NET_BUFSIZE - uIP buffer size
+# CONFIG_NET_TCP - TCP support on or off
+# CONFIG_NET_TCP_CONNS - Maximum number of TCP connections (all tasks)
+# CONFIG_NET_TCP_READAHEAD_BUFSIZE - Size of TCP read-ahead buffers
+# CONFIG_NET_NTCP_READAHEAD_BUFFERS - Number of TCP read-ahead buffers (may be zero)
+# CONFIG_NET_TCPBACKLOG - Incoming connections pend in a backlog until
+# accept() is called. The size of the backlog is selected when listen() is called.
+# CONFIG_NET_MAX_LISTENPORTS - Maximum number of listening TCP ports (all tasks)
+# CONFIG_NET_UDP - UDP support on or off
+# CONFIG_NET_UDP_CHECKSUMS - UDP checksums on or off
+# CONFIG_NET_UDP_CONNS - The maximum amount of concurrent UDP connections
+# CONFIG_NET_ICMP - ICMP ping response support on or off
+# CONFIG_NET_ICMP_PING - ICMP ping request support on or off
+# CONFIG_NET_PINGADDRCONF - Use "ping" packet for setting IP address
+# CONFIG_NET_STATISTICS - uIP statistics on or off
+# CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
+# CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
+# CONFIG_NET_BROADCAST - Broadcast support
+# CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
+#
+CONFIG_NET=n
+CONFIG_NET_IPv6=n
+CONFIG_NSOCKET_DESCRIPTORS=0
+CONFIG_NET_SOCKOPTS=y
+CONFIG_NET_BUFSIZE=420
+CONFIG_NET_TCP=n
+CONFIG_NET_TCP_CONNS=40
+CONFIG_NET_MAX_LISTENPORTS=40
+CONFIG_NET_UDP=n
+CONFIG_NET_UDP_CHECKSUMS=y
+#CONFIG_NET_UDP_CONNS=10
+CONFIG_NET_ICMP=n
+CONFIG_NET_ICMP_PING=n
+#CONFIG_NET_PINGADDRCONF=0
+CONFIG_NET_STATISTICS=y
+#CONFIG_NET_RECEIVE_WINDOW=
+#CONFIG_NET_ARPTAB_SIZE=8
+CONFIG_NET_BROADCAST=n
+#CONFIG_NET_FWCACHE_SIZE=2
+
+#
+# UIP Network Utilities
+# CONFIG_NET_DHCP_LIGHT - Reduces size of DHCP
+# CONFIG_NET_RESOLV_ENTRIES - Number of resolver entries
+CONFIG_NET_DHCP_LIGHT=n
+CONFIG_NET_RESOLV_ENTRIES=4
+
+#
+# Graphics related configuration settings
+#
+# CONFIG_NX
+# Enables overall support for graphics library and NX
+# CONFIG_NX_MULTIUSER
+# Configures NX in multi-user mode
+# CONFIG_NX_NPLANES
+# Some YUV color formats requires support for multiple planes,
+# one for each color component. Unless you have such special
+# hardware, this value should be undefined or set to 1
+# CONFIG_NX_DISABLE_1BPP, CONFIG_NX_DISABLE_2BPP,
+# CONFIG_NX_DISABLE_4BPP, CONFIG_NX_DISABLE_8BPP,
+# CONFIG_NX_DISABLE_16BPP, CONFIG_NX_DISABLE_24BPP, and
+# CONFIG_NX_DISABLE_32BPP
+# NX supports a variety of pixel depths. You can save some
+# memory by disabling support for unused color depths.
+# CONFIG_NX_PACKEDMSFIRST
+# If a pixel depth of less than 8-bits is used, then NX needs
+# to know if the pixels pack from the MS to LS or from LS to MS
+# CONFIG_NX_MOUSE
+# Build in support for mouse input
+# CONFIG_NX_KBD
+# Build in support of keypad/keyboard input
+# CONFIG_NXTK_BORDERWIDTH
+# Specifies with with of the border (in pixels) used with
+# framed windows. The default is 4.
+# CONFIG_NXTK_BORDERCOLOR1 and CONFIG_NXTK_BORDERCOLOR2
+# Specify the colors of the border used with framed windows.
+# CONFIG_NXTK_BORDERCOLOR2 is the shadow side color and so
+# is normally darker. The default is medium and dark grey,
+# respectively
+# CONFIG_NXTK_AUTORAISE
+# If set, a window will be raised to the top if the mouse position
+# is over a visible portion of the window. Default: A mouse
+# button must be clicked over a visible portion of the window.
+# CONFIG_NXFONTS_CHARBITS
+# The number of bits in the character set. Current options are
+# only 7 and 8. The default is 7.
+# CONFIG_NXFONT_SANS23X27
+# At present, there is only one font. But if there were were more,
+# then this option would select the sans serif font.
+#
+# NX Multi-user only options:
+#
+# CONFIG_NX_BLOCKING
+# Open the client message queues in blocking mode. In this case,
+# nx_eventhandler() will not return until a message is received and processed.
+# CONFIG_NX_MXSERVERMSGS and CONFIG_NX_MXCLIENTMSGS
+# Specifies the maximum number of messages that can fit in
+# the message queues. No additional resources are allocated, but
+# this can be set to prevent flooding of the client or server with
+# too many messages (CONFIG_PREALLOC_MQ_MSGS controls how many
+# messages are pre-allocated).
+#
+CONFIG_NX=y
+CONFIG_NX_MULTIUSER=n
+CONFIG_NX_NPLANES=1
+CONFIG_NX_DISABLE_1BPP=y
+CONFIG_NX_DISABLE_2BPP=y
+CONFIG_NX_DISABLE_4BPP=y
+CONFIG_NX_DISABLE_8BPP=y
+CONFIG_NX_DISABLE_16BPP=y
+CONFIG_NX_DISABLE_24BPP=y
+CONFIG_NX_DISABLE_32BPP=n
+CONFIG_NX_PACKEDMSFIRST=n
+CONFIG_NX_MOUSE=y
+CONFIG_NX_KBD=y
+#CONFIG_NXTK_BORDERWIDTH=4
+#CONFIG_NXTK_BORDERCOLOR1
+#CONFIG_NXTK_BORDERCOLOR2
+CONFIG_NXTK_AUTORAISE=n
+CONFIG_NXFONT_SANS23X27=y
+CONFIG_NXFONTS_CHARBITS=7
+CONFIG_NX_BLOCKING=y
+CONFIG_NX_MXSERVERMSGS=32
+CONFIG_NX_MXCLIENTMSGS=16
+
+#
+# Settings for examples/uip
+CONFIG_EXAMPLE_UIP_IPADDR=(192<<24|168<<16|0<<8|128)
+CONFIG_EXAMPLE_UIP_DRIPADDR=(192<<24|168<<16|0<<8|1)
+CONFIG_EXAMPLE_UIP_NETMASK=(255<<24|255<<16|255<<8|0)
+CONFIG_EXAMPLE_UIP_DHCPC=n
+
+#
+# Settings for examples/nettest
+CONFIG_EXAMPLE_NETTEST_SERVER=n
+CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLE_NETTEST_NOMAC=n
+CONFIG_EXAMPLE_NETTEST_IPADDR=(192<<24|168<<16|0<<8|128)
+CONFIG_EXAMPLE_NETTEST_DRIPADDR=(192<<24|168<<16|0<<8|1)
+CONFIG_EXAMPLE_NETTEST_NETMASK=(255<<24|255<<16|255<<8|0)
+CONFIG_EXAMPLE_NETTEST_CLIENTIP=(192<<24|168<<16|0<<8|106)
+
+#
+# Settings for examples/ostest
+CONFIG_EXAMPLES_OSTEST_LOOPS=100
+CONFIG_EXAMPLES_OSTEST_STACKSIZE=8192
+
+#
+# Settings for apps/nshlib
+#
+# CONFIG_NSH_FILEIOSIZE - Size of a static I/O buffer
+# CONFIG_NSH_STRERROR - Use strerror(errno)
+# CONFIG_NSH_LINELEN - Maximum length of one command line
+# CONFIG_NSH_STACKSIZE - Stack size to use for new threads.
+# CONFIG_NSH_NESTDEPTH - Max number of nested if-then[-else]-fi
+# CONFIG_NSH_DISABLESCRIPT - Disable scripting support
+# CONFIG_NSH_DISABLEBG - Disable background commands
+# CONFIG_NSH_ROMFSETC - Use startup script in /etc
+# CONFIG_NSH_CONSOLE - Use serial console front end
+# CONFIG_NSH_TELNET - Use telnetd console front end
+#
+# If CONFIG_NSH_TELNET is selected:
+# CONFIG_NSH_IOBUFFER_SIZE -- Telnetd I/O buffer size
+# CONFIG_NSH_DHCPC - Obtain address using DHCP
+# CONFIG_NSH_IPADDR - Provides static IP address
+# CONFIG_NSH_DRIPADDR - Provides static router IP address
+# CONFIG_NSH_NETMASK - Provides static network mask
+# CONFIG_NSH_NOMAC - Use a bogus MAC address
+#
+# If CONFIG_NSH_ROMFSETC is selected:
+# CONFIG_NSH_ROMFSMOUNTPT - ROMFS mountpoint
+# CONFIG_NSH_INITSCRIPT - Relative path to init script
+# CONFIG_NSH_ROMFSDEVNO - ROMFS RAM device minor
+# CONFIG_NSH_ROMFSSECTSIZE - ROMF sector size
+# CONFIG_NSH_FATDEVNO - FAT FS RAM device minor
+# CONFIG_NSH_FATSECTSIZE - FAT FS sector size
+# CONFIG_NSH_FATNSECTORS - FAT FS number of sectors
+# CONFIG_NSH_FATMOUNTPT - FAT FS mountpoint
+CONFIG_NSH_FILEIOSIZE=1024
+CONFIG_NSH_STRERROR=n
+CONFIG_NSH_LINELEN=80
+CONFIG_NSH_STACKSIZE=4096
+CONFIG_NSH_NESTDEPTH=3
+CONFIG_NSH_DISABLESCRIPT=n
+CONFIG_NSH_DISABLEBG=n
+CONFIG_NSH_ROMFSETC=y
+CONFIG_NSH_CONSOLE=y
+CONFIG_NSH_TELNET=n
+CONFIG_NSH_IOBUFFER_SIZE=512
+CONFIG_NSH_DHCPC=n
+CONFIG_NSH_NOMAC=n
+CONFIG_NSH_IPADDR=(10<<24|0<<16|0<<8|2)
+CONFIG_NSH_DRIPADDR=(10<<24|0<<16|0<<8|1)
+CONFIG_NSH_NETMASK=(255<<24|255<<16|255<<8|0)
+CONFIG_NSH_ROMFSMOUNTPT="/etc"
+CONFIG_NSH_INITSCRIPT="init.d/rcS"
+CONFIG_NSH_ROMFSDEVNO=1
+CONFIG_NSH_ROMFSSECTSIZE=64
+CONFIG_NSH_FATDEVNO=2
+CONFIG_NSH_FATSECTSIZE=512
+CONFIG_NSH_FATNSECTORS=1024
+CONFIG_NSH_FATMOUNTPT=/tmp
+
+#
+# Settings for examples/nx
+#
+# CONFIG_EXAMPLES_NX_VPLANE -- The plane to select from the frame-
+# buffer driver for use in the test. Default: 0
+# CONFIG_EXAMPLES_NX_BGCOLOR -- The color of the background. Default depends on
+# CONFIG_EXAMPLES_NX_BPP.
+# CONFIG_EXAMPLES_NX_COLOR1 -- The color of window 1. Default depends on
+# CONFIG_EXAMPLES_NX_BPP.
+# CONFIG_EXAMPLES_NX_COLOR2 -- The color of window 2. Default depends on
+# CONFIG_EXAMPLES_NX_BPP.
+# CONFIG_EXAMPLES_NX_TBCOLOR -- The color of the toolbar. Default depends on
+# CONFIG_EXAMPLES_NX_BPP.
+# CONFIG_EXAMPLES_NX_FONTCOLOR -- The color of the toolbar. Default depends on
+# CONFIG_EXAMPLES_NX_BPP.
+# CONFIG_EXAMPLES_NX_BPP -- Pixels per pixel to use. Valid options
+# include 2, 4, 8, 16, 24, and 32. Default is 32.
+# CONFIG_EXAMPLES_NX_RAWWINDOWS -- Use raw windows; Default is to
+# use pretty, framed NXTK windows with toolbars.
+# CONFIG_EXAMPLES_NX_STACKSIZE -- The stacksize to use when creating
+# the NX server. Default 2048
+# CONFIG_EXAMPLES_NX_CLIENTPRIO -- The client priority. Default: 80
+# CONFIG_EXAMPLES_NX_SERVERPRIO -- The server priority. Default: 120
+# CONFIG_EXAMPLES_NX_NOTIFYSIGNO -- The signal number to use with
+# nx_eventnotify(). Default: 4
+CONFIG_EXAMPLES_NX_VPLANE=0
+#CONFIG_EXAMPLES_NX_BGCOLOR
+#CONFIG_EXAMPLES_NX_COLOR1
+#CONFIG_EXAMPLES_NX_COLOR2
+#CONFIG_EXAMPLES_NX_TBCOLOR
+#CONFIG_EXAMPLES_NX_FONTCOLOR
+CONFIG_EXAMPLES_NX_BPP=CONFIG_SIM_FBBPP
+CONFIG_EXAMPLES_NX_RAWWINDOWS=n
+CONFIG_EXAMPLES_NX_STACKSIZE=8192
+CONFIG_EXAMPLES_NX_CLIENTPRIO=80
+CONFIG_EXAMPLES_NX_SERVERPRIO=120
+CONFIG_EXAMPLES_NX_NOTIFYSIGNO=4
+
+#
+# Settings for examples/mount
+CONFIG_EXAMPLES_MOUNT_DEVNAME="/dev/ram0"
+#CONFIG_EXAMPLES_MOUNT_NSECTORS=2048
+#CONFIG_EXAMPLES_MOUNT_SECTORSIZE=512
+#CONFIG_EXAMPLES_MOUNT_RAMDEVNO=1
+
+#
+# Settings for examples/touchscreen
+#
+# CONFIG_EXAMPLES_TOUCHSCREEN_BUILTIN - Build the touchscreen test as
+# an NSH built-in function. Default: Built as a standalone problem
+# CONFIG_EXAMPLES_TOUCHSCREEN_MINOR - The minor device number. Minor=N
+# correspnds to touchscreen device /dev/input0. Note this value must
+# with CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH. Default 0.
+# CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH - The path to the touchscreen
+# device. This must be consistent with CONFIG_EXAMPLES_TOUCHSCREEN_MINOR.
+# Default: "/dev/input0"
+#
+CONFIG_EXAMPLES_TOUCHSCREEN_BUILTIN=n
+CONFIG_EXAMPLES_TOUCHSCREEN_MINOR=0
+CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH="/dev/input0"
+
+#
+# Additional examples/touchscreen needed only for the simulated target
+# CONFIG_EXAMPLES_TOUCHSCREEN_BGCOLOR -- Background color
+#
+CONFIG_EXAMPLES_TOUCHSCREEN_BGCOLOR=0x007b68ee
+
+#
+# Stack and heap information
+#
+# CONFIG_BOOT_RUNFROMFLASH - Some configurations support XIP
+# operation from FLASH but must copy initialized .data sections to RAM.
+# CONFIG_BOOT_COPYTORAM - Some configurations boot in FLASH
+# but copy themselves entirely into RAM for better performance.
+# CONFIG_CUSTOM_STACK - The up_ implementation will handle
+# all stack operations outside of the nuttx model.
+# CONFIG_STACK_POINTER - The initial stack pointer
+# CONFIG_IDLETHREAD_STACKSIZE - The size of the initial stack.
+# This is the thread that (1) performs the inital boot of the system up
+# to the point where user_start() is spawned, and (2) there after is the
+# IDLE thread that executes only when there is no other thread ready to
+# run.
+# CONFIG_USERMAIN_STACKSIZE - The size of the stack to allocate
+# for the main user thread that begins at the user_start() entry point.
+# CONFIG_PTHREAD_STACK_MIN - Minimum pthread stack size
+# CONFIG_PTHREAD_STACK_DEFAULT - Default pthread stack size
+# CONFIG_HEAP_BASE - The beginning of the heap
+# CONFIG_HEAP_SIZE - The size of the heap
+#
+CONFIG_BOOT_RUNFROMFLASH=n
+CONFIG_BOOT_COPYTORAM=n
+CONFIG_CUSTOM_STACK=n
+CONFIG_IDLETHREAD_STACKSIZE=4096
+CONFIG_USERMAIN_STACKSIZE=4096
+CONFIG_PTHREAD_STACK_MIN=256
+CONFIG_PTHREAD_STACK_DEFAULT=8192
+CONFIG_HEAP_BASE=
+CONFIG_HEAP_SIZE=
diff --git a/nuttx/configs/sim/touchscreen/setenv.sh b/nuttx/configs/sim/touchscreen/setenv.sh
new file mode 100755
index 000000000..ffaeb5126
--- /dev/null
+++ b/nuttx/configs/sim/touchscreen/setenv.sh
@@ -0,0 +1,45 @@
+#!/bin/bash
+# sim/touchscreen/setenv.sh
+#
+# Copyright (C) 2011 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.
+#
+
+if [ "$(basename $0)" = "setenv.sh" ] ; then
+ echo "You must source this script, not run it!" 1>&2
+ exit 1
+fi
+
+if [ -z ${PATH_ORIG} ]; then export PATH_ORIG=${PATH}; fi
+
+#export NUTTX_BIN=
+#export PATH=${NUTTX_BIN}:/sbin:/usr/sbin:${PATH_ORIG}
+
+echo "PATH : ${PATH}"