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NXFFS test will now accept external initalization logic

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3574 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2011-05-07 17:53:09 +00:00
parent 4eac080757
commit e7cd5acf31
1 changed files with 35 additions and 11 deletions
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46
examples/nxffs/nxffs_main.c
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@ -59,23 +59,32 @@
* Definitions
****************************************************************************/
/* Configuration ************************************************************/
/* The default is to use the RAM MTD device at drivers/mtd/rammtd.c. But
* an architecture-specific MTD driver can be used instead by defining
* CONFIG_EXAMPLES_NXFFS_ARCHINIT. In this case, the initialization logic
* will call nxffs_archinitialize() to obtain the MTD driver instance.
*/
#ifndef CONFIG_EXAMPLES_NXFFS_ARCHINIT
/* 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_BLOCKSIZE
# define CONFIG_RAMMTD_BLOCKSIZE 512
# endif
#ifndef CONFIG_RAMMTD_ERASESIZE
# define CONFIG_RAMMTD_ERASESIZE 4096
#endif
# ifndef CONFIG_RAMMTD_ERASESIZE
# define CONFIG_RAMMTD_ERASESIZE 4096
# endif
#ifndef CONFIG_EXAMPLES_NXFFS_NEBLOCKS
# define CONFIG_EXAMPLES_NXFFS_NEBLOCKS (32)
#endif
# ifndef CONFIG_EXAMPLES_NXFFS_NEBLOCKS
# define CONFIG_EXAMPLES_NXFFS_NEBLOCKS (32)
# endif
#undef CONFIG_EXAMPLES_NXFFS_BUFSIZE
#define CONFIG_EXAMPLES_NXFFS_BUFSIZE \
# undef CONFIG_EXAMPLES_NXFFS_BUFSIZE
# define CONFIG_EXAMPLES_NXFFS_BUFSIZE \
(CONFIG_RAMMTD_ERASESIZE * CONFIG_EXAMPLES_NXFFS_NEBLOCKS)
#endif
#ifndef CONFIG_EXAMPLES_NXFFS_MAXNAME
# define CONFIG_EXAMPLES_NXFFS_MAXNAME 128
@ -135,7 +144,10 @@ struct nxffs_filedesc_s
****************************************************************************/
/* Pre-allocated simulated flash */
#ifndef CONFIG_EXAMPLES_NXFFS_ARCHINIT
static uint8_t g_simflash[CONFIG_EXAMPLES_NXFFS_BUFSIZE];
#endif
static uint8_t g_fileimage[CONFIG_EXAMPLES_NXFFS_MAXFILE];
static struct nxffs_filedesc_s g_files[CONFIG_EXAMPLES_NXFFS_MAXOPEN];
static const char g_mountdir[] = CONFIG_EXAMPLES_NXFFS_MOUNTPT "/";
@ -146,6 +158,14 @@ static struct mallinfo g_mmbefore;
static struct mallinfo g_mmprevious;
static struct mallinfo g_mmafter;
/****************************************************************************
* External Functions
****************************************************************************/
#ifdef CONFIG_EXAMPLES_NXFFS_ARCHINIT
extern FAR struct mtd_dev_s *nxffs_archinitialize(void);
#endif
/****************************************************************************
* Private Functions
****************************************************************************/
@ -776,7 +796,11 @@ int user_start(int argc, char *argv[])
/* Create and initialize a RAM MTD device instance */
#ifdef CONFIG_EXAMPLES_NXFFS_ARCHINIT
mtd = nxffs_archinitialize();
#else
mtd = rammtd_initialize(g_simflash, CONFIG_EXAMPLES_NXFFS_BUFSIZE);
#endif
if (!mtd)
{
message("ERROR: Failed to create RAM MTD instance\n");