From 8698f6ddcaebf63f5324b3c28d95dcb315a16897 Mon Sep 17 00:00:00 2001 From: patacongo Date: Fri, 29 Apr 2011 20:59:40 +0000 Subject: Add beginning of a test for NXFFS git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3540 42af7a65-404d-4744-a932-0658087f49c3 --- apps/examples/README.txt | 8 +++ apps/examples/nxffs/Makefile | 93 ++++++++++++++++++++++++++++++++ apps/examples/nxffs/nxffs_main.c | 111 +++++++++++++++++++++++++++++++++++++++ 3 files changed, 212 insertions(+) create mode 100644 apps/examples/nxffs/Makefile create mode 100644 apps/examples/nxffs/nxffs_main.c (limited to 'apps') diff --git a/apps/examples/README.txt b/apps/examples/README.txt index 7f000dd5a..d342814c2 100644 --- a/apps/examples/README.txt +++ b/apps/examples/README.txt @@ -228,6 +228,14 @@ examples/nx CONFIG_DISABLE_PTHREAD=n CONFIG_NX_BLOCKING=y +examples/nxffs +^^^^^^^^^^^^^^ + + This is a test of the NuttX NXFFS FLASH file system. This is an NXFFS + stress test and beats on the file system very hard. It should only + be used in a simulation environment! Putting this NXFFS test on real + hardware will most likely destroy your FLASH. You have been warned. + examples/nxflat ^^^^^^^^^^^^^^^ diff --git a/apps/examples/nxffs/Makefile b/apps/examples/nxffs/Makefile new file mode 100644 index 000000000..1021bfc6d --- /dev/null +++ b/apps/examples/nxffs/Makefile @@ -0,0 +1,93 @@ +############################################################################ +# apps/examples/nxffs/Makefile +# +# Copyright (C) 2011 Gregory Nutt. All rights reserved. +# Author: Gregory Nutt +# +# 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 + +# Hello, World! Example + +ASRCS = +CSRCS = nxffs_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 . + +# Common build + +VPATH = + +all: .built +.PHONY: 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: + +.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/nxffs/nxffs_main.c b/apps/examples/nxffs/nxffs_main.c new file mode 100644 index 000000000..2e046a26f --- /dev/null +++ b/apps/examples/nxffs/nxffs_main.c @@ -0,0 +1,111 @@ +/**************************************************************************** + * examples/nxffs/nxffs_main.c + * + * Copyright (C) 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * 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 + +#include +#include +#include + +#include +#include + +/**************************************************************************** + * Definitions + ****************************************************************************/ +/* Configuration ************************************************************/ +/* This must exactly match the default configuration in drivers/mtd/rammtd.c */ + +#ifndef CONFIG_RAMMTD_BLOCKSIZE +# define CONFIG_RAMMTD_BLOCKSIZE 512 +#endif + +#ifndef CONFIG_RAMMTD_ERASESIZE +# define CONFIG_RAMMTD_ERASESIZE 4096 +#endif + +#ifndef CONFIG_EXAMPLES_NXFFS_NEBLOCKS +# define CONFIG_EXAMPLES_NXFFS_NEBLOCKS (32) +#endif + +#undef CONFIG_EXAMPLES_NXFFS_BUFSIZE +#define CONFIG_EXAMPLES_NXFFS_BUFSIZE \ + (CONFIG_RAMMTD_ERASESIZE * CONFIG_EXAMPLES_NXFFS_NEBLOCKS) + +/**************************************************************************** + * Private Data + ****************************************************************************/ +/* Pre-allocated simulated flash */ + +static uint8_t g_simflash[CONFIG_EXAMPLES_NXFFS_BUFSIZE]; + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * user_start + ****************************************************************************/ + +int user_start(int argc, char *argv[]) +{ + FAR struct mtd_dev_s *mtd; + int ret; + + /* Create and initialize a RAM MTD device instance */ + + mtd = rammtd_initialize(g_simflash, CONFIG_EXAMPLES_NXFFS_BUFSIZE); + if (!mtd) + { + fprintf(stderr, "ERROR: Failed to create RAM MTD instance\n"); + exit(1); + } + + /* Initialize to provide NXFFS on an MTD interface */ + + ret = nxffs_initialize(mtd); + if (ret < 0) + { + fprintf(stderr, "ERROR: NXFFS initialization failed: %d\n", -ret); + exit(2); + } + + return 0; +} + -- cgit v1.2.3