int sam_at24config(void)
{
struct i2c_master_s *i2c;
struct mtd_dev_s *at24;
int ret;
/* Get an instance of the TWI0 interface */
i2c = sam_i2cbus_initialize(0);
if (!i2c)
{
ferr("ERROR: Failed to initialize TWI0\n");
return -ENODEV;
}
/* Initialize the AT24 driver */
at24 = at24c_initialize(i2c);
if (!at24)
{
ferr("ERROR: Failed to initialize the AT24 driver\n");
(void)sam_i2cbus_uninitialize(i2c);
return -ENODEV;
}
/* Make sure that the AT24 is in normal memory access mode */
ret = at24->ioctl(at24, MTDIOC_EXTENDED, 0);
if (ret < 0)
{
ferr("ERROR: AT24 ioctl(MTDIOC_EXTENDED) failed: %d\n", ret);
}
/* Bind the instance of an MTD device to the /dev/config device. */
ret = mtdconfig_register(at24);
if (ret < 0)
{
ferr("ERROR: Failed to bind AT24 driver to the MTD config device\n");
(void)sam_i2cbus_uninitialize(i2c);
}
return ret;
}
int nsh_archinitialize(void)
{
#if defined(HAVE_USBHOST) || defined(HAVE_USBMONITOR)
int ret;
#endif
#ifdef CONFIG_STM32_SPI3
FAR struct spi_dev_s *spi;
FAR struct mtd_dev_s *mtd;
#endif
int ret;
/* Configure SPI-based devices */
#ifdef CONFIG_STM32_SPI3
/* Get the SPI port */
message("nsh_archinitialize: Initializing SPI port 3\n");
spi = up_spiinitialize(3);
if (!spi)
{
message("nsh_archinitialize: Failed to initialize SPI port 3\n");
return -ENODEV;
}
message("nsh_archinitialize: Successfully initialized SPI port 3\n");
/* Now bind the SPI interface to the M25P8 SPI FLASH driver */
#if defined(CONFIG_MTD) && defined(CONFIG_MIKROE_FLASH)
message("nsh_archinitialize: Bind SPI to the SPI flash driver\n");
mtd = m25p_initialize(spi);
if (!mtd)
{
message("nsh_archinitialize: Failed to bind SPI port 3 to the SPI FLASH driver\n");
}
else
{
message("nsh_archinitialize: Successfully bound SPI port 3 to the SPI FLASH driver\n");
#ifdef CONFIG_MIKROE_FLASH_PART
{
int partno;
int partsize;
int partoffset;
const char *partstring = CONFIG_MIKROE_FLASH_PART_LIST;
const char *ptr;
FAR struct mtd_dev_s *mtd_part;
char partname[4];
/* Now create a partition on the FLASH device */
partno = 0;
ptr = partstring;
partoffset = 0;
while (*ptr != '\0')
{
/* Get the partition size */
partsize = atoi(ptr);
mtd_part = mtd_partition(mtd, partoffset, (partsize>>2)*16);
partoffset += (partsize >> 2) * 16;
#ifdef CONFIG_MIKROE_FLASH_CONFIG_PART
/* Test if this is the config partition */
if (CONFIG_MIKROE_FLASH_CONFIG_PART_NUMBER == partno)
{
/* Register the partition as the config device */
mtdconfig_register(mtd_part);
}
else
#endif
{
/* Now initialize a SMART Flash block device and bind it
* to the MTD device.
*/
#if defined(CONFIG_MTD_SMART) && defined(CONFIG_FS_SMARTFS)
sprintf(partname, "p%d", partno);
smart_initialize(CONFIG_MIKROE_FLASH_MINOR, mtd_part, partname);
#endif
}
/* Update the pointer to point to the next size in the list */
while ((*ptr >= '0') && (*ptr <= '9'))
{
ptr++;
}
if (*ptr == ',')
{
ptr++;
}
/* Increment the part number */
partno++;
}
#else /* CONFIG_MIKROE_FLASH_PART */
/* Configure the device with no partition support */
smart_initialize(CONFIG_MIKROE_FLASH_MINOR, mtd, NULL);
#endif /* CONFIG_MIKROE_FLASH_PART */
}
}
/* Create a RAM MTD device if configured */
#if defined(CONFIG_RAMMTD) && defined(CONFIG_MIKROE_RAMMTD)
{
uint8_t *start = (uint8_t *) kmalloc(CONFIG_MIKROE_RAMMTD_SIZE * 1024);
mtd = rammtd_initialize(start, CONFIG_MIKROE_RAMMTD_SIZE * 1024);
mtd->ioctl(mtd, MTDIOC_BULKERASE, 0);
/* Now initialize a SMART Flash block device and bind it to the MTD device */
#if defined(CONFIG_MTD_SMART) && defined(CONFIG_FS_SMARTFS)
smart_initialize(CONFIG_MIKROE_RAMMTD_MINOR, mtd, NULL);
#endif
}
#endif /* CONFIG_RAMMTD && CONFIG_MIKROE_RAMMTD */
#endif /* CONFIG_MTD */
#endif /* CONFIG_STM32_SPI3 */
/* Create the SPI FLASH MTD instance */
/* The M25Pxx is not a good media to implement a file system..
* its block sizes are too large
*/
/* Mount the SDIO-based MMC/SD block driver */
#ifdef NSH_HAVEMMCSD
/* Bind the spi interface to the MMC/SD driver */
message("nsh_archinitialize: Bind SDIO to the MMC/SD driver, minor=%d\n",
CONFIG_NSH_MMCSDMINOR);
ret = mmcsd_spislotinitialize(CONFIG_NSH_MMCSDMINOR, CONFIG_NSH_MMCSDSLOTNO, spi);
if (ret != OK)
{
message("nsh_archinitialize: Failed to bind SPI to the MMC/SD driver: %d\n", ret);
}
else
{
message("nsh_archinitialize: Successfully bound SPI to the MMC/SD driver\n");
}
#endif
#ifdef HAVE_USBHOST
/* Initialize USB host operation. stm32_usbhost_initialize() starts a thread
* will monitor for USB connection and disconnection events.
*/
ret = stm32_usbhost_initialize();
if (ret != OK)
{
message("nsh_archinitialize: Failed to initialize USB host: %d\n", ret);
return ret;
}
#endif
#ifdef HAVE_USBMONITOR
/* Start the USB Monitor */
ret = usbmonitor_start(0, NULL);
if (ret != OK)
{
message("nsh_archinitialize: Start USB monitor: %d\n", ret);
}
#endif
#ifdef CONFIG_LCD_MIO283QT2
/* Configure the TFT LCD module */
message("nsh_archinitialize: Initializing TFT LCD module\n");
ret = up_lcdinitialize();
if (ret != OK)
{
message("nsh_archinitialize: Failed to initialize TFT LCD module\n");
}
#endif
/* Configure the Audio sub-system if enabled and bind it to SPI 3 */
#ifdef CONFIG_AUDIO
up_vs1053initialize(spi);
#endif
return OK;
}
int board_app_initialize(void)
{
#if defined(CONFIG_STM32_SPI4)
FAR struct spi_dev_s *spi;
FAR struct mtd_dev_s *mtd;
FAR struct mtd_geometry_s geo;
#endif
#if defined(CONFIG_MTD_PARTITION_NAMES)
FAR const char *partname = CONFIG_STM32F429I_DISCO_FLASH_PART_NAMES;
#endif
#if defined(CONFIG_MTD) && defined(CONFIG_MTD_SST25XX)
int ret;
#elif defined(HAVE_USBHOST) || defined(HAVE_USBMONITOR)
int ret;
#endif
/* Configure SPI-based devices */
#ifdef CONFIG_STM32_SPI4
/* Get the SPI port */
syslog(LOG_INFO, "Initializing SPI port 4\n");
spi = stm32_spibus_initialize(4);
if (!spi)
{
syslog(LOG_ERR, "ERROR: Failed to initialize SPI port 4\n");
return -ENODEV;
}
syslog(LOG_INFO, "Successfully initialized SPI port 4\n");
/* Now bind the SPI interface to the SST25F064 SPI FLASH driver. This
* is a FLASH device that has been added external to the board (i.e.
* the board does not ship from STM with any on-board FLASH.
*/
#if defined(CONFIG_MTD) && defined(CONFIG_MTD_SST25XX)
syslog(LOG_INFO, "Bind SPI to the SPI flash driver\n");
mtd = sst25xx_initialize(spi);
if (!mtd)
{
syslog(LOG_ERR, "ERROR: Failed to bind SPI port 4 to the SPI FLASH driver\n");
}
else
{
syslog(LOG_INFO, "Successfully bound SPI port 4 to the SPI FLASH driver\n");
/* Get the geometry of the FLASH device */
ret = mtd->ioctl(mtd, MTDIOC_GEOMETRY, (unsigned long)((uintptr_t)&geo));
if (ret < 0)
{
fdbg("ERROR: mtd->ioctl failed: %d\n", ret);
return ret;
}
#ifdef CONFIG_STM32F429I_DISCO_FLASH_PART
{
int partno;
int partsize;
int partoffset;
int partszbytes;
int erasesize;
const char *partstring = CONFIG_STM32F429I_DISCO_FLASH_PART_LIST;
const char *ptr;
FAR struct mtd_dev_s *mtd_part;
char partref[4];
/* Now create a partition on the FLASH device */
partno = 0;
ptr = partstring;
partoffset = 0;
/* Get the Flash erase size */
erasesize = geo.erasesize;
while (*ptr != '\0')
{
/* Get the partition size */
partsize = atoi(ptr);
partszbytes = (partsize << 10); /* partsize is defined in KB */
/* Check if partition size is bigger then erase block */
if (partszbytes < erasesize)
{
fdbg("ERROR: Partition size is lesser than erasesize!\n");
return -1;
}
/* Check if partition size is multiple of erase block */
if ((partszbytes % erasesize) != 0)
{
fdbg("ERROR: Partition size is not multiple of erasesize!\n");
return -1;
}
mtd_part = mtd_partition(mtd, partoffset, partszbytes / erasesize);
partoffset += partszbytes / erasesize;
#ifdef CONFIG_STM32F429I_DISCO_FLASH_CONFIG_PART
/* Test if this is the config partition */
if (CONFIG_STM32F429I_DISCO_FLASH_CONFIG_PART_NUMBER == partno)
{
/* Register the partition as the config device */
mtdconfig_register(mtd_part);
}
else
#endif
{
/* Now initialize a SMART Flash block device and bind it
* to the MTD device.
*/
#if defined(CONFIG_MTD_SMART) && defined(CONFIG_FS_SMARTFS)
sprintf(partref, "p%d", partno);
smart_initialize(CONFIG_STM32F429I_DISCO_FLASH_MINOR, mtd_part, partref);
#endif
}
#if defined(CONFIG_MTD_PARTITION_NAMES)
/* Set the partition name */
if (mtd_part == NULL)
{
dbg("Error: failed to create partition %s\n", partname);
return -1;
}
mtd_setpartitionname(mtd_part, partname);
/* Now skip to next name. We don't need to split the string here
* because the MTD partition logic will only display names up to
* the comma, thus allowing us to use a single static name
* in the code.
*/
while (*partname != ',' && *partname != '\0')
{
/* Skip to next ',' */
partname++;
}
if (*partname == ',')
{
partname++;
}
#endif
/* Update the pointer to point to the next size in the list */
while ((*ptr >= '0') && (*ptr <= '9'))
{
ptr++;
}
if (*ptr == ',')
{
ptr++;
}
/* Increment the part number */
partno++;
}
}
#else /* CONFIG_STM32F429I_DISCO_FLASH_PART */
/* Configure the device with no partition support */
smart_initialize(CONFIG_STM32F429I_DISCO_FLASH_MINOR, mtd, NULL);
#endif /* CONFIG_STM32F429I_DISCO_FLASH_PART */
}
#endif /* CONFIG_MTD */
#endif /* CONFIG_STM32_SPI4 */
/* Create a RAM MTD device if configured */
#if defined(CONFIG_RAMMTD) && defined(CONFIG_STM32F429I_DISCO_RAMMTD)
{
uint8_t *start = (uint8_t *) kmm_malloc(CONFIG_STM32F429I_DISCO_RAMMTD_SIZE * 1024);
mtd = rammtd_initialize(start, CONFIG_STM32F429I_DISCO_RAMMTD_SIZE * 1024);
mtd->ioctl(mtd, MTDIOC_BULKERASE, 0);
/* Now initialize a SMART Flash block device and bind it to the MTD device */
#if defined(CONFIG_MTD_SMART) && defined(CONFIG_FS_SMARTFS)
smart_initialize(CONFIG_STM32F429I_DISCO_RAMMTD_MINOR, mtd, NULL);
#endif
}
#endif /* CONFIG_RAMMTD && CONFIG_STM32F429I_DISCO_RAMMTD */
#ifdef HAVE_USBHOST
/* Initialize USB host operation. stm32_usbhost_initialize() starts a thread
* will monitor for USB connection and disconnection events.
*/
ret = stm32_usbhost_initialize();
if (ret != OK)
{
syslog(LOG_ERR, "ERROR: Failed to initialize USB host: %d\n", ret);
return ret;
}
#endif
#ifdef HAVE_USBMONITOR
/* Start the USB Monitor */
ret = usbmonitor_start(0, NULL);
if (ret != OK)
{
syslog(LOG_ERR, "ERROR: Failed to start USB monitor: %d\n", ret);
}
#endif
return OK;
}
int configdata_main(int argc, char *argv[])
{
unsigned int i;
int ret;
FAR struct mtd_dev_s *mtd;
/* Seed the random number generated */
srand(0x93846);
/* Create and initialize a RAM MTD device instance */
#ifdef CONFIG_EXAMPLES_CONFIGDATA_ARCHINIT
mtd = configdata_archinitialize();
#else
#if CONFIG_EXAMPLES_CONFIGDATA_VERBOSE != 0
message("Creating %d byte RAM drive\n", EXAMPLES_CONFIGDATA_BUFSIZE);
#endif
mtd = rammtd_initialize(g_simflash, EXAMPLES_CONFIGDATA_BUFSIZE);
#endif
if (!mtd)
{
message("ERROR: Failed to create RAM MTD instance\n");
msgflush();
exit(1);
}
/* Initialize to provide CONFIGDATA on an MTD interface */
#if CONFIG_EXAMPLES_CONFIGDATA_VERBOSE != 0
message("Registering /dev/config device\n");
#endif
MTD_IOCTL(mtd, MTDIOC_BULKERASE, 0);
ret = mtdconfig_register(mtd);
if (ret < 0)
{
message("ERROR: /dev/config registration failed: %d\n", -ret);
msgflush();
exit(2);
}
/* Zero out our entry array */
memset(g_entries, 0, sizeof(g_entries));
/* Open the /dev/config device */
g_fd = open("/dev/config", O_RDOK);
if (g_fd == -1)
{
message("ERROR: Failed to open /dev/config %d\n", -errno);
msgflush();
exit(2);
}
/* Initialize the before memory values */
#ifdef CONFIG_CAN_PASS_STRUCTS
g_mmbefore = mallinfo();
#else
(void)mallinfo(&g_mmbefore);
#endif
/* Loop seveal times ... create some config data items, delete them
* randomly, verify them randomly, add new config items.
*/
g_ntests = g_nverified = 0;
g_ntotaldelete = g_ntotalalloc = 0;
#if CONFIG_EXAMPLES_CONFIGDATA_NLOOPS == 0
for (i = 0; ; i++)
#else
for (i = 1; i <= CONFIG_EXAMPLES_CONFIGDATA_NLOOPS; i++)
#endif
{
/* Write config data to the /dev/config device until either (1) all of the
* open file structures are utilized or until (2) CONFIGDATA reports an error
* (hopefully that the /dev/config device is full)
*/
#ifndef CONFIG_EXAMPLES_CONFIGDATA_SILENT
message("\n=== FILLING %d =============================\n", i);
#endif
ret = configdata_fillconfig();
#ifndef CONFIG_EXAMPLES_CONFIGDATA_SILENT
message("Filled /dev/config\n");
message(" Number of entries: %d\n", g_nentries);
#endif
/* Verify all files entries to FLASH */
ret = configdata_verifyconfig();
if (ret < 0)
{
message("ERROR: Failed to verify partition\n");
message(" Number of entries: %d\n", g_nentries);
}
else
{
#ifndef CONFIG_EXAMPLES_CONFIGDATA_SILENT
#if CONFIG_EXAMPLES_CONFIGDATA_VERBOSE != 0
message("Verified!\n");
message(" Number of entries: %d\n", g_nentries);
#endif
#endif
}
/* Delete some entries */
#ifndef CONFIG_EXAMPLES_CONFIGDATA_SILENT
message("\n=== DELETING %d ============================\n", i);
#endif
ret = configdata_delentries();
if (ret < 0)
{
message("ERROR: Failed to delete enries\n");
message(" Number of entries: %d\n", g_nentries);
message(" Number deleted: %d\n", g_ndeleted);
}
else
{
#ifndef CONFIG_EXAMPLES_CONFIGDATA_SILENT
message("Deleted some enries\n");
message(" Number of entries: %d\n", g_nentries);
message(" Number deleted: %d\n", g_ndeleted);
#endif
}
/* Verify all files written to FLASH */
ret = configdata_verifyconfig();
if (ret < 0)
{
message("ERROR: Failed to verify partition\n");
message(" Number of entries: %d\n", g_nentries);
message(" Number deleted: %d\n", g_ndeleted);
}
else
{
#ifndef CONFIG_EXAMPLES_CONFIGDATA_SILENT
#if CONFIG_EXAMPLES_CONFIGDATA_VERBOSE != 0
message("Verified!\n");
message(" Number of entries: %d\n", g_nentries);
message(" Number deleted: %d\n", g_ndeleted);
#endif
#endif
}
/* Clear deleted entries */
configdata_cleardeleted();
/* Show memory usage */
#ifndef CONFIG_EXAMPLES_CONFIGDATA_SILENT
configdata_loopmemusage();
msgflush();
#else
if ((i % EXAMPLES_CONFIGDATA_REPORT) == 0)
{
message("%d\n", i);
msgflush();
}
#endif
}
/* Delete all files then show memory usage again */
//configdata_delallfiles();
configdata_endmemusage();
msgflush();
return 0;
}
int nsh_archinitialize(void)
{
#if defined(HAVE_USBHOST) || defined(HAVE_USBMONITOR)
int ret;
#endif
#if defined(CONFIG_STM32_SPI5) || defined(CONFIG_STM32_SPI4)
FAR struct spi_dev_s *spi;
FAR struct mtd_dev_s *mtd;
#endif
#if defined(CONFIG_MTD_PARTITION_NAMES)
FAR const char *partname = CONFIG_STM32F429I_DISCO_FLASH_PART_NAMES;
#endif
/* Configure SPI-based devices */
#ifdef CONFIG_STM32_SPI4
/* Get the SPI port */
message("nsh_archinitialize: Initializing SPI port 4\n");
spi = up_spiinitialize(4);
if (!spi)
{
message("nsh_archinitialize: Failed to initialize SPI port 4\n");
return -ENODEV;
}
message("nsh_archinitialize: Successfully initialized SPI port 4\n");
/* Now bind the SPI interface to the SST25F064 SPI FLASH driver. This
* is a FLASH device that has been added external to the board (i.e.
* the board does not ship from STM with any on-board FLASH.
*/
#if defined(CONFIG_MTD) && defined(CONFIG_MTD_SST25XX)
message("nsh_archinitialize: Bind SPI to the SPI flash driver\n");
mtd = sst25xx_initialize(spi);
if (!mtd)
{
message("nsh_archinitialize: Failed to bind SPI port 4 to the SPI FLASH driver\n");
}
else
{
message("nsh_archinitialize: Successfully bound SPI port 4 to the SPI FLASH driver\n");
#ifdef CONFIG_STM32F429I_DISCO_FLASH_PART
{
int partno;
int partsize;
int partoffset;
const char *partstring = CONFIG_STM32F429I_DISCO_FLASH_PART_LIST;
const char *ptr;
FAR struct mtd_dev_s *mtd_part;
char partref[4];
/* Now create a partition on the FLASH device */
partno = 0;
ptr = partstring;
partoffset = 0;
while (*ptr != '\0')
{
/* Get the partition size */
partsize = atoi(ptr);
mtd_part = mtd_partition(mtd, partoffset, (partsize>>2) * 16);
partoffset += (partsize >> 2) * 16;
#ifdef CONFIG_STM32F429I_DISCO_FLASH_CONFIG_PART
/* Test if this is the config partition */
if (CONFIG_STM32F429I_DISCO_FLASH_CONFIG_PART_NUMBER == partno)
{
/* Register the partition as the config device */
mtdconfig_register(mtd_part);
}
else
#endif
{
/* Now initialize a SMART Flash block device and bind it
* to the MTD device.
*/
#if defined(CONFIG_MTD_SMART) && defined(CONFIG_FS_SMARTFS)
sprintf(partref, "p%d", partno);
smart_initialize(CONFIG_STM32F429I_DISCO_FLASH_MINOR, mtd_part, partref);
#endif
}
/* Set the partition name */
#if defined(CONFIG_MTD_PARTITION_NAMES)
mtd_setpartitionname(mtd_part, partname);
/* Now skip to next name. We don't need to split the string here
* because the MTD partition logic will only display names up to
* the comma, thus allowing us to use a single static name
* in the code.
*/
while (*partname != ',' && *partname != '\0')
{
/* Skip to next ',' */
partname++;
}
if (*partname == ',')
{
partname++;
}
#endif
/* Update the pointer to point to the next size in the list */
while ((*ptr >= '0') && (*ptr <= '9'))
{
ptr++;
}
if (*ptr == ',')
{
ptr++;
}
/* Increment the part number */
partno++;
}
}
#else /* CONFIG_STM32F429I_DISCO_FLASH_PART */
/* Configure the device with no partition support */
smart_initialize(CONFIG_STM32F429I_DISCO_FLASH_MINOR, mtd, NULL);
#endif /* CONFIG_STM32F429I_DISCO_FLASH_PART */
}
#endif /* CONFIG_MTD */
#endif /* CONFIG_STM32_SPI4 */
/* Create a RAM MTD device if configured */
#if defined(CONFIG_RAMMTD) && defined(CONFIG_STM32F429I_DISCO_RAMMTD)
{
uint8_t *start = (uint8_t *) kmalloc(CONFIG_STM32F429I_DISCO_RAMMTD_SIZE * 1024);
mtd = rammtd_initialize(start, CONFIG_STM32F429I_DISCO_RAMMTD_SIZE * 1024);
mtd->ioctl(mtd, MTDIOC_BULKERASE, 0);
/* Now initialize a SMART Flash block device and bind it to the MTD device */
#if defined(CONFIG_MTD_SMART) && defined(CONFIG_FS_SMARTFS)
smart_initialize(CONFIG_STM32F429I_DISCO_RAMMTD_MINOR, mtd, NULL);
#endif
}
#endif /* CONFIG_RAMMTD && CONFIG_STM32F429I_DISCO_RAMMTD */
#ifdef HAVE_USBHOST
/* Initialize USB host operation. stm32_usbhost_initialize() starts a thread
* will monitor for USB connection and disconnection events.
*/
ret = stm32_usbhost_initialize();
if (ret != OK)
{
message("nsh_archinitialize: Failed to initialize USB host: %d\n", ret);
return ret;
}
#ifdef CONFIG_USBHOST_MSC
/* Initialize the USB storage class */
ret = usbhost_storageinit();
if (ret != OK)
{
message("nsh_archinitialize: Failed to initialize USB host storage: %d\n", ret);
return ret;
}
#endif
#endif
#ifdef HAVE_USBMONITOR
/* Start the USB Monitor */
ret = usbmonitor_start(0, NULL);
if (ret != OK)
{
message("nsh_archinitialize: Start USB monitor: %d\n", ret);
}
#endif
return OK;
}
