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author | Gregory Nutt <gnutt@nuttx.org> | 2013-05-01 08:09:20 -0600 |
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committer | Gregory Nutt <gnutt@nuttx.org> | 2013-05-01 08:09:20 -0600 |
commit | d9bd2fca774a5c3499f7b3a258aa1506fdea526f (patch) | |
tree | 32d60c5fe512337bbaf5850f9e505ab47c1e5dcd /apps/examples/flash_test | |
parent | fa71d6461e5b8cc8b3cada0e594c9641e5e21da7 (diff) | |
download | px4-nuttx-d9bd2fca774a5c3499f7b3a258aa1506fdea526f.tar.gz px4-nuttx-d9bd2fca774a5c3499f7b3a258aa1506fdea526f.tar.bz2 px4-nuttx-d9bd2fca774a5c3499f7b3a258aa1506fdea526f.zip |
Add tests for the SMART block driver and file system. From Ken Pettit
Diffstat (limited to 'apps/examples/flash_test')
-rw-r--r-- | apps/examples/flash_test/.gitignore | 13 | ||||
-rw-r--r-- | apps/examples/flash_test/Kconfig | 20 | ||||
-rw-r--r-- | apps/examples/flash_test/Makefile | 116 | ||||
-rw-r--r-- | apps/examples/flash_test/README.txt | 18 | ||||
-rw-r--r-- | apps/examples/flash_test/flash_test.c | 307 |
5 files changed, 474 insertions, 0 deletions
diff --git a/apps/examples/flash_test/.gitignore b/apps/examples/flash_test/.gitignore new file mode 100644 index 000000000..b3c606091 --- /dev/null +++ b/apps/examples/flash_test/.gitignore @@ -0,0 +1,13 @@ +Make.dep +.depend +.built +*.swp +*.asm +*.obj +*.rel +*.lst +*.sym +*.adb +*.lib +*.src + diff --git a/apps/examples/flash_test/Kconfig b/apps/examples/flash_test/Kconfig new file mode 100644 index 000000000..49b56dccc --- /dev/null +++ b/apps/examples/flash_test/Kconfig @@ -0,0 +1,20 @@ +# +# For a description of the syntax of this configuration file, +# see misc/tools/kconfig-language.txt. +# + +config EXAMPLES_FLASH_TEST + bool "SMART FLASH block device test" + default n + depends on !NUTTX_KERNEL && MTD_SMART && NSH_BUILTIN_APPS + ---help--- + This logic performs a SMART flash block device test. This test + performs a sector allocate, read, write, free and garbage collection + test on a SMART MTD block device. This test can be built only as an + NSH command + + NOTE: This test uses internal OS interfaces and so is not available + in the NUTTX kernel build + +if EXAMPLES_FLASH_TEST +endif diff --git a/apps/examples/flash_test/Makefile b/apps/examples/flash_test/Makefile new file mode 100644 index 000000000..d8c9e5c74 --- /dev/null +++ b/apps/examples/flash_test/Makefile @@ -0,0 +1,116 @@ +############################################################################ +# apps/system/flash_test/Makefile +# +# Copyright (C) 2013 Ken Pettit. All rights reserved. +# Author: Ken Pettit <pettitkd@gmail.com> +# Greg 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 $(APPDIR)/Make.defs + +ifeq ($(WINTOOL),y) +INCDIROPT = -w +endif + +# SMART FLASH block device test + +APPNAME = flash_test +PRIORITY = SCHED_PRIORITY_DEFAULT +STACKSIZE = 2048 + +ASRCS = +CSRCS = flash_test.c + +AOBJS = $(ASRCS:.S=$(OBJEXT)) +COBJS = $(CSRCS:.c=$(OBJEXT)) + +SRCS = $(ASRCS) $(CSRCS) +OBJS = $(AOBJS) $(COBJS) + +ifeq ($(CONFIG_WINDOWS_NATIVE),y) + BIN = ..\..\libapps$(LIBEXT) +else +ifeq ($(WINTOOL),y) + BIN = ..\\..\\libapps$(LIBEXT) +else + BIN = ../../libapps$(LIBEXT) +endif +endif + +ROOTDEPPATH = --dep-path . + +# Common build + +VPATH = + +all: .built +.PHONY: context depend clean distclean + +$(AOBJS): %$(OBJEXT): %.S + $(call ASSEMBLE, $<, $@) + +$(COBJS): %$(OBJEXT): %.c + $(call COMPILE, $<, $@) + +.built: $(OBJS) + $(call ARCHIVE, $(BIN), $(OBJS)) + $(Q) touch .built + +# Register application + +ifeq ($(CONFIG_NSH_BUILTIN_APPS),y) +$(BUILTIN_REGISTRY)$(DELIM)$(APPNAME)_main.bdat: $(DEPCONFIG) Makefile + $(call REGISTER,$(APPNAME),$(PRIORITY),$(STACKSIZE),$(APPNAME)_main) + +context: $(BUILTIN_REGISTRY)$(DELIM)$(APPNAME)_main.bdat +else +context: +endif + +# Create dependencies + +.depend: Makefile $(SRCS) + $(Q) $(MKDEP) $(ROOTDEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >Make.dep + $(Q) touch $@ + +depend: .depend + +clean: + $(call DELFILE, .built) + $(call CLEAN) + +distclean: clean + $(call DELFILE, Make.dep) + $(call DELFILE, .depend) + +-include Make.dep diff --git a/apps/examples/flash_test/README.txt b/apps/examples/flash_test/README.txt new file mode 100644 index 000000000..60fcc4ebb --- /dev/null +++ b/apps/examples/flash_test/README.txt @@ -0,0 +1,18 @@ + +Install Program +=============== + + Source: NuttX + Author: Ken Pettit + Date: April 24, 2013 + +This application performs a SMART flash block device test. This test performs a sector allocate, read, write, free and garbage collection test on a SMART MTD block device. This test can be built only as an NSH command + +NOTE: This test uses internal OS interfaces and so is not available in the NUTTX kernel build + +Usage: + flash_test mtdblock_device + +Additional options: + + --force to replace existing installation diff --git a/apps/examples/flash_test/flash_test.c b/apps/examples/flash_test/flash_test.c new file mode 100644 index 000000000..105950557 --- /dev/null +++ b/apps/examples/flash_test/flash_test.c @@ -0,0 +1,307 @@ +/**************************************************************************** + * apps/system/flash_test/flash_test.c + * + * Copyright (C) 2013 Ken Pettit. All rights reserved. + * Author: Ken Pettit <pettitkd@gmail.com> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> +#include <nuttx/progmem.h> +#include <sys/stat.h> + +#include <unistd.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <nuttx/mtd.h> +#include <nuttx/smart.h> +#include <nuttx/fs/ioctl.h> + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private data + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +int flash_test_main(int argc, char *argv[]) +{ + struct inode* inode; + int ret; + int x; + int logsector; + uint16_t seq; + struct smart_format_s fmt; + uint16_t *sectors; + uint16_t *seqs; + char *buffer; + struct smart_read_write_s readwrite; + + /* Argument given? */ + + if (argc < 2) + { + fprintf(stderr, "usage: flash_test flash_block_device\n"); + return -1; + } + + /* Find the inode of the block driver indentified by 'source' */ + + ret = open_blockdriver(argv[1], 0, &inode); + if (ret < 0) + { + fprintf(stderr, "Failed to open %s\n", argv[1]); + goto errout; + } + + /* Get the low-level format from the device. */ + + ret = inode->u.i_bops->ioctl(inode, BIOC_GETFORMAT, (unsigned long) &fmt); + if (ret != OK) + { + fprintf(stderr, "Device is not a SMART block device\n"); + goto errout_with_driver; + } + + /* Test if the device is formatted. If not, then we must do a + * low-level format first */ + + if (!(fmt.flags & SMART_FMT_ISFORMATTED)) + { + /* Perform a low-level format */ + + ret = inode->u.i_bops->ioctl(inode, BIOC_LLFORMAT, 0); + ret = inode->u.i_bops->ioctl(inode, BIOC_GETFORMAT, (unsigned long) &fmt); + } + + if (!(fmt.flags & SMART_FMT_ISFORMATTED)) + { + fprintf(stderr, "Unable to get device format\n"); + goto errout_with_driver; + } + + /* Report the device structure */ + + printf("FLASH Test on device with:\n"); + printf(" Sector size: %10d\n", fmt.sectorsize); + printf(" Sector count: %10d\n", fmt.nsectors); + printf(" Avail bytes: %10d\n", fmt.availbytes); + printf(" Total size: %10d\n", fmt.sectorsize * fmt.nsectors); + + /* Allocate buffers to use */ + + buffer = (char *) malloc(fmt.availbytes); + if (buffer == NULL) + { + fprintf(stderr, "Error allocating buffer\n"); + goto errout_with_driver; + } + + seqs = (uint16_t *) malloc(fmt.nsectors << 1); + if (seqs == NULL) + { + (void) free(buffer); + fprintf(stderr, "Error allocating seqs buffer\n"); + goto errout_with_driver; + } + + sectors = (uint16_t *) malloc(fmt.nsectors << 1); + if (sectors == NULL) + { + (void) free(seqs); + (void) free(buffer); + fprintf(stderr, "Error allocating sectors buffer\n"); + goto errout_with_driver; + } + + /* Write a bunch of data to the flash */ + + printf("\nAllocating and writing to logical sectors\n"); + + seq = 0; + for (x = 0; x < fmt.nsectors >> 1; x++) + { + /* Allocate a new sector */ + + logsector = inode->u.i_bops->ioctl(inode, BIOC_ALLOCSECT, + (unsigned long) -1); + if (logsector < 0) + { + fprintf(stderr, "Error allocating sector: %d\n", logsector); + goto errout_with_driver; + } + + /* Save the sector in our array */ + + sectors[x] = (uint16_t) logsector; + seqs[x] = seq++; + + /* Now write some data to the sector */ + + sprintf(buffer, "Logical sector %d sequence %d\n", + sectors[x], seqs[x]); + + readwrite.logsector = sectors[x]; + readwrite.offset = 0; + readwrite.count = strlen(buffer) + 1; + readwrite.buffer = (uint8_t *) buffer; + ret = inode->u.i_bops->ioctl(inode, BIOC_WRITESECT, (unsigned long) + &readwrite); + + /* Print the logical sector number */ + + printf("\r%d ", sectors[x]); + } + + /* Now read the data back to validate everything was written and can + * be read. */ + + printf("\nDoing read verify test\n"); + for (x = 0; x < fmt.nsectors >> 1; x++) + { + /* Read from the logical sector */ + + readwrite.logsector = sectors[x]; + readwrite.offset = 0; + readwrite.count = fmt.availbytes; + readwrite.buffer = (uint8_t *) buffer; + ret = inode->u.i_bops->ioctl(inode, BIOC_READSECT, (unsigned long) + &readwrite); + + if (ret != fmt.availbytes) + { + fprintf(stderr, "Error reading sector %d\n", sectors[x]); + goto errout_with_buffers; + } + + /* Generate compare string and do the comapre */ + + printf("\r%d ", sectors[x]); + + sprintf(&buffer[100], "Logical sector %d sequence %d\n", + sectors[x], seqs[x]); + + if (strcmp(buffer, &buffer[100]) != 0) + { + printf("Sector %d read verify failed\n", sectors[x]); + } + } + + printf("\nPeforming sector re-write\n"); + + /* Overwrite data on the sectors to cause relocation */ + + for (x = 0; x < fmt.nsectors >> 1; x++) + { + /* Save a new sequence number for the sector */ + + seqs[x] = seq++; + + /* Now write over the sector data with new data, causing a relocation. */ + + sprintf(buffer, "Logical sector %d sequence %d\n", sectors[x], seqs[x]); + readwrite.logsector = sectors[x]; + readwrite.offset = 0; + readwrite.count = strlen(buffer) + 1; + readwrite.buffer = (uint8_t *) buffer; + ret = inode->u.i_bops->ioctl(inode, BIOC_WRITESECT, (unsigned long) + &readwrite); + + /* Print the logical sector number */ + + printf("\r%d ", sectors[x]); + } + + /* Now append data to empty region of sector */ + + printf("\nAppending data to empty region of sector\n"); + + for (x = 0; x < fmt.nsectors >> 1; x++) + { + /* Save a new sequence number for the sector */ + + seqs[x] = seq++; + + /* Now write over the sector data with new data, causing a relocation. */ + + sprintf(buffer, "Appended data in sector %d\n", sectors[x]); + readwrite.logsector = sectors[x]; + readwrite.offset = 64; + readwrite.count = strlen(buffer) + 1; + readwrite.buffer = (uint8_t *) buffer; + ret = inode->u.i_bops->ioctl(inode, BIOC_WRITESECT, (unsigned long) + &readwrite); + + /* Print the logical sector number */ + + printf("\r%d ", sectors[x]); + } + + printf("\nDone\n"); + + /* Free all the allocated sectors */ + + for (x = 0; x < fmt.nsectors >> 1; x++) + { + /* Only free the sector if it is still valid */ + + if (sectors[x] != 0xFFFF) + { + ret = inode->u.i_bops->ioctl(inode, BIOC_FREESECT, (unsigned long) + sectors[x]); + } + } + +errout_with_buffers: + /* Free the allocated buffers */ + + (void) free(seqs); + (void) free(sectors); + (void) free(buffer); + +errout_with_driver: + /* Now close the block device and exit */ + + (void)close_blockdriver(inode); + +errout: + + return 0; +} |