Add X11 simulated framebuffer

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1359 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2008-11-30 16:46:21 +00:00
parent 743729a86a
commit edcf4fbf18
7 changed files with 940 additions and 20 deletions

View File

@ -45,7 +45,7 @@ CSRCS = up_initialize.c up_idle.c up_interruptcontext.c \
up_releasepending.c up_reprioritizertr.c \
up_exit.c up_schedulesigaction.c up_allocateheap.c \
up_devconsole.c up_framebuffer.c
HOSTSRCS = up_stdio.c
HOSTSRCS = up_stdio.c up_x11framebuffer.c
ifeq ($(CONFIG_FS_FAT),y)
CSRCS += up_blockdevice.c up_deviceimage.c
endif
@ -63,7 +63,7 @@ SRCS = $(ASRCS) $(CSRCS) $(HOSTSRCS)
OBJS = $(AOBJS) $(COBJS) $(HOSTOBJS)
LDFLAGS = $(ARCHSCRIPT)
STDLIBS = -lc
STDLIBS = -lX11 -lXext -lc
ifeq ($(CONFIG_FS_FAT),y)
STDLIBS += -lz
endif

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@ -113,6 +113,21 @@ static int up_getcursor(FAR struct fb_vtable_s *vtable, FAR struct fb_cursorattr
static int up_setcursor(FAR struct fb_vtable_s *vtable, FAR struct fb_setcursor_s *setttings);
#endif
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
#ifdef CONFIG_SIM_X11FB
extern int up_x11initialize(unsigned short width, unsigned short height,
void **fbmem, unsigned int *fblen, unsigned char *bpp,
unsigned short *stride);
#ifdef CONFIG_FB_CMAP
extern int up_x11cmap(unsigned short first, unsigned short len,
unsigned char *red, unsigned char *green,
unsigned char *blue, unsigned char *transp)
#endif
#endif
/****************************************************************************
* Private Data
****************************************************************************/
@ -129,6 +144,7 @@ static const struct fb_videoinfo_s g_videoinfo =
.nplanes = 1,
};
#ifndef CONFIG_SIM_X11FB
/* This structure describes the single, simulated color plane */
static const struct fb_planeinfo_s g_planeinfo =
@ -138,6 +154,11 @@ static const struct fb_planeinfo_s g_planeinfo =
.stride = FB_WIDTH,
.bpp = CONFIG_SIM_FBBPP,
};
#else
/* This structure describes the single, X11 color plane */
static struct fb_planeinfo_s g_planeinfo;
#endif
/* Simulated RGB mapping */
@ -224,6 +245,9 @@ static int up_getplaneinfo(FAR struct fb_vtable_s *vtable, int planeno,
#ifdef CONFIG_FB_CMAP
static int up_getcmap(FAR struct fb_vtable_s *vtable, FAR struct fb_cmap_s *cmap)
{
#ifdef CONFIG_SIM_X11FB
return up_x11cmap(cmap->start, cmap->len, cmap->red, cmap->green, cmap->blue, cmap->transp);
#else
int len
int i;
@ -244,6 +268,7 @@ static int up_getcmap(FAR struct fb_vtable_s *vtable, FAR struct fb_cmap_s *cmap
}
dbg("Returning EINVAL\n");
return -EINVAL;
#endif
}
#endif
@ -345,7 +370,13 @@ static int up_setcursor(FAR struct fb_vtable_s *vtable,
int up_fbinitialize(void)
{
#ifdef CONFIG_SIM_X11FB
return up_x11initialize(CONFIG_SIM_FBWIDTH, CONFIG_SIM_FBHEIGHT,
&g_planeinfo.fbmem, &g_planeinfo.fblen,
&g_planeinfo.bpp, &g_planeinfo.stride);
#else
return OK;
#endif
}
/****************************************************************************

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@ -0,0 +1,413 @@
/****************************************************************************
* arch/sim/src/up_framebuffer.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
****************************************************************************/
#define CONFIG_SIM_X11NOSHM 1
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <sys/ipc.h>
#ifndef CONFIG_SIM_X11NOSHM
# include <sys/shm.h>
# include <X11/extensions/XShm.h>
#endif
/****************************************************************************
* Definitions
****************************************************************************/
/****************************************************************************
* Private Type Declarations
***************************************************************************/
/****************************************************************************
* Private Function Prototypes
****************************************************************************/
/****************************************************************************
* Global Variables
****************************************************************************/
/****************************************************************************
* Private Variables
****************************************************************************/
static Display *g_display;
static int g_screen;
static Window g_window;
static GC g_gc;
#ifndef CONFIG_SIM_X11NOSHM
static XShmSegmentInfo g_xshminfo;
static int g_xerror;
#endif
static XImage *g_image;
static unsigned char *g_framebuffer;
static unsigned short g_fbpixelwidth;
static unsigned short g_fbpixelheight;
static int g_shmcheckpoint = 0;
static int b_useshm;
/****************************************************************************
* Name: up_x11createframe
***************************************************************************/
static inline int up_x11createframe(void)
{
XGCValues gcval;
char *argv[2] = { "nuttx", NULL };
char *winName = "NuttX";
char *iconName = "NX";
XTextProperty winprop;
XTextProperty iconprop;
XSizeHints hints;
g_display = XOpenDisplay(NULL);
if (g_display == NULL)
{
printf("Unable to open display.\n");
return -1;
}
g_screen = DefaultScreen(g_display);
g_window = XCreateSimpleWindow(g_display, DefaultRootWindow(g_display),
0, 0, g_fbpixelwidth, g_fbpixelheight, 2,
BlackPixel(g_display, g_screen),
BlackPixel(g_display, g_screen));
XStringListToTextProperty(&winName, 1, &winprop);
XStringListToTextProperty(&iconName, 1, &iconprop);
hints.flags = PSize | PMinSize | PMaxSize;
hints.width = hints.min_width = hints.max_width = g_fbpixelwidth;
hints.height= hints.min_height = hints.max_height = g_fbpixelheight;
XSetWMProperties(g_display, g_window, &winprop, &iconprop, argv, 1,
&hints, NULL, NULL);
XMapWindow(g_display, g_window);
XSelectInput(g_display, g_window,
ButtonPressMask | ButtonReleaseMask |
ButtonMotionMask | KeyPressMask | ExposureMask);
gcval.graphics_exposures = 0;
g_gc = XCreateGC(g_display, g_window, GCGraphicsExposures, &gcval);
return 0;
}
/****************************************************************************
* Name: up_x11errorhandler
***************************************************************************/
#ifndef CONFIG_SIM_X11NOSHM
static int up_x11errorhandler(Display *display, XErrorEvent *event)
{
g_xerror = 1;
return 0;
}
#endif
/****************************************************************************
* Name: up_x11traperrors
***************************************************************************/
#ifndef CONFIG_SIM_X11NOSHM
static void up_x11traperrors(void)
{
g_xerror = 0;
XSetErrorHandler(up_x11errorhandler);
}
#endif
/****************************************************************************
* Name: up_x11untraperrors
***************************************************************************/
#ifndef CONFIG_SIM_X11NOSHM
static int up_x11untraperrors(void)
{
XSync(g_display,0);
XSetErrorHandler(NULL);
return g_xerror;
}
#endif
/****************************************************************************
* Name: up_x11uninitialize
***************************************************************************/
void up_x11uninitialize(void)
{
fprintf(stderr, "Uninitalizing\n");
#ifndef CONFIG_SIM_X11NOSHM
if (g_shmcheckpoint > 4)
{
XShmDetach(g_display, &g_xshminfo);
}
if (g_shmcheckpoint > 3)
{
shmdt(g_xshminfo.shmaddr);
}
if (g_shmcheckpoint > 2)
{
shmctl(g_xshminfo.shmid, IPC_RMID, 0);
}
#endif
if (g_shmcheckpoint > 1)
{
XDestroyImage(g_image);
if (!b_useshm)
{
free(g_framebuffer);
}
}
if (g_shmcheckpoint > 0)
{
g_shmcheckpoint = 1;
}
XCloseDisplay(g_display);
}
/****************************************************************************
* Name: up_x11mapsharedmem
***************************************************************************/
static inline int up_x11mapsharedmem(int bpp, unsigned int fblen)
{
#ifndef CONFIG_SIM_X11NOSHM
Status result;
#endif
atexit(up_x11uninitialize);
g_shmcheckpoint = 1;
b_useshm = 0;
#ifndef CONFIG_SIM_X11NOSHM
if (XShmQueryExtension(g_display))
{
b_useshm = 1;
printf("Using shared memory.\n");
up_x11traperrors();
g_image = XShmCreateImage(g_display, DefaultVisual(g_display, g_screen),
bpp, ZPixmap, NULL, &g_xshminfo,
g_fbpixelwidth, g_fbpixelheight);
if (up_x11untraperrors())
{
up_x11uninitialize();
goto shmerror;
}
if (!g_image)
{
fprintf(stderr,"Unable to create g_image.");
return -1;
}
g_shmcheckpoint++;
g_xshminfo.shmid = shmget(IPC_PRIVATE,
g_image->bytes_per_line * g_image->height,
IPC_CREAT | 0777);
if (g_xshminfo.shmid < 0)
{
up_x11uninitialize();
goto shmerror;
}
g_shmcheckpoint++;
g_image->data = (char *) shmat(g_xshminfo.shmid, 0, 0);
if (g_image->data == ((char *) -1))
{
up_x11uninitialize();
goto shmerror;
}
g_shmcheckpoint++;
g_xshminfo.shmaddr = g_image->data;
g_xshminfo.readOnly = 0;
up_x11traperrors();
result = XShmAttach(g_display, &g_xshminfo);
if (up_x11untraperrors() || !result)
{
up_x11uninitialize();
goto shmerror;
}
g_shmcheckpoint++;
}
else
#endif
if (!b_useshm)
{
#ifndef CONFIG_SIM_X11NOSHM
shmerror:
#endif
b_useshm = 0;
g_framebuffer = (unsigned char*)malloc(fblen);
g_image = XCreateImage(g_display, DefaultVisual(g_display,g_screen), bpp,
ZPixmap, 0, (char *) g_framebuffer, g_fbpixelwidth, g_fbpixelheight,
8, 0);
if (g_image == NULL)
{
fprintf(stderr, "Unable to create g_image\n");
return -1;
}
g_shmcheckpoint++;
}
return 0;
}
/****************************************************************************
* Name: up_x11update
***************************************************************************/
static void up_x11update(void)
{
#ifndef CONFIG_SIM_X11NOSHM
if (b_useshm)
{
XShmPutImage(g_display, g_window, g_gc, g_image, 0, 0, 0, 0,
g_fbpixelwidth, g_fbpixelheight, 0);
}
else
#endif
{
XPutImage(g_display, g_window, g_gc, g_image, 0, 0, 0, 0,
g_fbpixelwidth, g_fbpixelheight);
}
XSync(g_display, 0);
}
/****************************************************************************
* Public Functions
***************************************************************************/
/****************************************************************************
* Name: up_x11initialize
*
* Description:
* Make an X11 window look like a frame buffer.
*
***************************************************************************/
int up_x11initialize(unsigned short width, unsigned short height,
void **fbmem, unsigned int *fblen, unsigned char *bpp,
unsigned short *stride)
{
XWindowAttributes windowAttributes;
int ret;
/* Save inputs */
g_fbpixelwidth = width;
g_fbpixelheight = height;
/* Create the X11 window */
ret = up_x11createframe();
if (ret < 0)
{
return ret;
}
/* Determine the supported pixel bpp of the current window */
XGetWindowAttributes(g_display, DefaultRootWindow(g_display), &windowAttributes);
printf("Pixel bpp is %d bits\n", windowAttributes.depth);
*bpp = windowAttributes.depth;
*stride = (windowAttributes.depth * width / 8);
*fbmem = (void*)g_framebuffer;
*fblen = (*stride * height);
/* Map the window to shared memory */
up_x11mapsharedmem(windowAttributes.depth, *fblen);
return 0;
}
/****************************************************************************
* Name: up_x11cmap
***************************************************************************/
int up_x11cmap(unsigned short first, unsigned short len,
unsigned char *red, unsigned char *green,
unsigned char *blue, unsigned char *transp)
{
Colormap cMap;
int ndx;
printf("Creating Colormap\n");
/* Convert each color to X11 scaling */
cMap = DefaultColormap(g_display, g_screen);
for (ndx = first; ndx < first + len; ndx++)
{
XColor color;
/* Convert to RGB. In the NuttX cmap, each component
* ranges from 0-255; for X11 the range is 0-65536 */
color.red = (short)(*red++) << 8;
color.green = (short)(*green++) << 8;
color.blue = (short)(*blue++) << 8;
color.flags = DoRed | DoGreen | DoBlue;
/* Then allocate a color for this selection */
if (!XAllocColor(g_display, cMap, &color))
{
fprintf(stderr, "Failed to allocate color%d\n", ndx);
return -1;
}
}
return 0;
}

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@ -118,18 +118,6 @@ can be selected as follow:
Where <subdir> is one of the following:
ostest
^^^^^^
This configuration directory, performs a simple OS test using
examples/ostest.
nsh
^^^
Configures the NuttShell (nsh) located at examples/nsh. The
Configuration enables both the serial and telnetd NSH interfaces.
nettest
^^^^^^^
@ -137,24 +125,36 @@ This alternative configuration directory may be used to
enable networking using the OSDs DM9000A Ethernet interface.
It uses examples/nettest to excercise the TCP/IP network.
nsh
^^^
Configures the NuttShell (nsh) located at examples/nsh. The
Configuration enables both the serial and telnetd NSH interfaces.
ostest
^^^^^^
This configuration directory, performs a simple OS test using
examples/ostest.
poll
^^^^
This configuration exercises the poll()/select() text at
examples/poll
uip
^^^
This configuration file demonstrates the tiny webserver
at examples/uip.
udp
^^^
This alternative configuration directory is similar to nettest
except that is use examples/upd to exercise UDP.
uip
^^^
This configuration file demonstrates the tiny webserver
at examples/uip.
Configuration Options
^^^^^^^^^^^^^^^^^^^^^

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@ -34,6 +34,23 @@ nx
cd <nuttx-directory>/tools
./Configure.sh sim/nx
Special simulated framebuffer configuration options:
CONFIG_SIM_X11FB - Use X11 window for framebuffer
CONFIG_SIM_FBHEIGHT - Height of the framebuffer in pixels
CONFIG_SIM_FBWIDTH - Width of the framebuffer in pixels.
CONFIG_SIM_FBBPP - Pixel depth in bits
NOTES:
- If CONFIG_SIM_X11FB is selected then CONFIG_SIM_FBBPP must
match the resolution of the display.
- For whatever value of CONFIG_SIM_FBBPP is selected, then
the corresponing CONFIG_NXGLIB_DISABLE_*BPP setting must
not be disabled.
- The default in defconfig is to use a generic memory buffer
for the framebuffer. defconfig-x11 is an example with X11
support enabled.
ostest
The "standard" NuttX examples/ostest configuration. This

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@ -51,6 +51,7 @@ CONFIG_ARCH_BOARD_SIM=y
#
# Simulated framebuffer configuration
CONFIG_SIM_X11FB=n
CONFIG_SIM_FBWIDTH=480
CONFIG_SIM_FBHEIGHT=240
CONFIG_SIM_FBBPP=8

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@ -0,0 +1,458 @@
############################################################################
# sim/nx/defconfig
#
# 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.
#
############################################################################
#
# 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=480
CONFIG_SIM_FBHEIGHT=240
CONFIG_SIM_FBBPP=24
#
# General OS setup
#
# CONFIG_EXAMPLE - identifies the subdirectory in examples
# that will be used in the build
# CONFIG_DEBUG - enables built-in debug options
# CONFIG_DEBUG_VERBOSE - enables verbose debug output
# 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_TICKS_PER_MSEC - The default system timer is 100Hz
# or TICKS_PER_MSEC=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_EXAMPLE=nx
CONFIG_DEBUG=y
CONFIG_DEBUG_VERBOSE=y
CONFIG_DEBUG_GRAPHICS=y
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
#
# 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=y
CONFIG_DISABLE_SIGNALS=y
CONFIG_DISABLE_MQUEUE=y
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_BZERO=n
CONFIG_ARCH_KMALLOC=n
CONFIG_ARCH_KZMALLOC=n
CONFIG_ARCH_KFREE=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
#
# 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_LLH_LEN - The link level header length
# 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_LLH_LEN=14
#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_NXGRAPHICS
# 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_NXGLIB_DISABLE_1BPP, CONFIG_NXGLIB_DISABLE_2BPP,
# CONFIG_NXGLIB_DISABLE_4BPP, CONFIG_NXGLIB_DISABLE_8BPP,
# CONFIG_NXGLIB_DISABLE_16BPP, CONFIG_NXGLIB_DISABLE_24BPP, and
# CONFIG_NXGLIB_DISABLE_32BPP
# NX supports a variety of pixel depths. You can save some
# memory by disabling support for unused color depths.
# CONFIG_NXGL_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
#
# NX Multi-user only options:
#
# CONFIG_NX_BLOCKING
# Open the client message queues in blocking mode. In this case,
# nx_eventhandler() will never return.
# 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_NXGRAPHICS=y
CONFIG_NX_MULTIUSER=n
CONFIG_NX_NPLANES=1
CONFIG_NXGLIB_DISABLE_1BPP=y
CONFIG_NXGLIB_DISABLE_2BPP=y
CONFIG_NXGLIB_DISABLE_4BPP=y
CONFIG_NXGLIB_DISABLE_8BPP=y
CONFIG_NXGLIB_DISABLE_16BPP=y
CONFIG_NXGLIB_DISABLE_24BPP=n
CONFIG_NXGLIB_DISABLE_32BPP=y
CONFIG_NXGL_PACKEDMSFIRST=n
CONFIG_NX_MOUSE=n
CONFIG_NX_KBD=n
CONFIG_NX_BLOCKING=n
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_SMTP=n
CONFIG_EXAMPLE_UIP_TELNETD=n
CONFIG_EXAMPLE_UIP_WEBSERVER=y
CONFIG_EXAMPLE_UIP_DHCPC=n
CONFIG_EXAMPLE_UIP_WEBCLIENT=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 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=n
CONFIG_EXAMPLES_NSH_IOBUFFER_SIZE=512
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=1
CONFIG_EXAMPLES_NSH_ROMFSSECTSIZE=64
CONFIG_EXAMPLES_NSH_FATDEVNO=2
CONFIG_EXAMPLES_NSH_FATSECTSIZE=512
CONFIG_EXAMPLES_NSH_FATNSECTORS=1024
CONFIG_EXAMPLES_NSH_FATMOUNTPT=/tmp
#
# 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
#
# Stack and heap information
#
# CONFIG_BOOT_FROM_FLASH - Some configurations support XIP
# operation from FLASH.
# 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_FROM_FLASH=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=