diff options
author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2008-11-30 16:46:21 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2008-11-30 16:46:21 +0000 |
commit | 9560a9c61336f114585563c55bf5fc64522710ef (patch) | |
tree | 201af1bfe304382a915caeb43e732051d4246552 | |
parent | dfe8da156b2a2e0da650805c425af00ec4ed1d55 (diff) | |
download | px4-nuttx-9560a9c61336f114585563c55bf5fc64522710ef.tar.gz px4-nuttx-9560a9c61336f114585563c55bf5fc64522710ef.tar.bz2 px4-nuttx-9560a9c61336f114585563c55bf5fc64522710ef.zip |
Add X11 simulated framebuffer
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1359 42af7a65-404d-4744-a932-0658087f49c3
-rw-r--r-- | nuttx/arch/sim/src/Makefile | 4 | ||||
-rw-r--r-- | nuttx/arch/sim/src/up_framebuffer.c | 31 | ||||
-rw-r--r-- | nuttx/arch/sim/src/up_x11framebuffer.c | 413 | ||||
-rw-r--r-- | nuttx/configs/ntosd-dm320/README.txt | 30 | ||||
-rw-r--r-- | nuttx/configs/sim/README.txt | 17 | ||||
-rw-r--r-- | nuttx/configs/sim/nx/defconfig | 1 | ||||
-rw-r--r-- | nuttx/configs/sim/nx/defconfig-x11 | 458 |
7 files changed, 937 insertions, 17 deletions
diff --git a/nuttx/arch/sim/src/Makefile b/nuttx/arch/sim/src/Makefile index 765a92aa1..6897f2f63 100644 --- a/nuttx/arch/sim/src/Makefile +++ b/nuttx/arch/sim/src/Makefile @@ -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 diff --git a/nuttx/arch/sim/src/up_framebuffer.c b/nuttx/arch/sim/src/up_framebuffer.c index 31bb1d459..f81a5512b 100644 --- a/nuttx/arch/sim/src/up_framebuffer.c +++ b/nuttx/arch/sim/src/up_framebuffer.c @@ -114,6 +114,21 @@ static int up_setcursor(FAR struct fb_vtable_s *vtable, FAR struct fb_setcursor_ #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 } /**************************************************************************** diff --git a/nuttx/arch/sim/src/up_x11framebuffer.c b/nuttx/arch/sim/src/up_x11framebuffer.c new file mode 100644 index 000000000..d19a56f80 --- /dev/null +++ b/nuttx/arch/sim/src/up_x11framebuffer.c @@ -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; +} diff --git a/nuttx/configs/ntosd-dm320/README.txt b/nuttx/configs/ntosd-dm320/README.txt index 268f1732c..7158e34e2 100644 --- a/nuttx/configs/ntosd-dm320/README.txt +++ b/nuttx/configs/ntosd-dm320/README.txt @@ -118,11 +118,12 @@ can be selected as follow: Where <subdir> is one of the following: -ostest -^^^^^^ +nettest +^^^^^^^ -This configuration directory, performs a simple OS test using -examples/ostest. +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 ^^^ @@ -130,12 +131,11 @@ nsh Configures the NuttShell (nsh) located at examples/nsh. The Configuration enables both the serial and telnetd NSH interfaces. -nettest -^^^^^^^ +ostest +^^^^^^ -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. +This configuration directory, performs a simple OS test using +examples/ostest. poll ^^^^ @@ -143,18 +143,18 @@ 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 ^^^^^^^^^^^^^^^^^^^^^ diff --git a/nuttx/configs/sim/README.txt b/nuttx/configs/sim/README.txt index 511a3b80f..8e8fe42f1 100644 --- a/nuttx/configs/sim/README.txt +++ b/nuttx/configs/sim/README.txt @@ -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 diff --git a/nuttx/configs/sim/nx/defconfig b/nuttx/configs/sim/nx/defconfig index 126727b5a..1eaa2ca54 100644 --- a/nuttx/configs/sim/nx/defconfig +++ b/nuttx/configs/sim/nx/defconfig @@ -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 diff --git a/nuttx/configs/sim/nx/defconfig-x11 b/nuttx/configs/sim/nx/defconfig-x11 new file mode 100644 index 000000000..58ae6a81d --- /dev/null +++ b/nuttx/configs/sim/nx/defconfig-x11 @@ -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= |