Example #1
0
int board_app_initialize(uintptr_t arg)
{
  int ret = OK;

#ifdef HAVE_USBMONITOR
  /* Start the USB Monitor */

  ret = usbmonitor_start();
  if (ret != OK)
    {
      syslog(LOG_ERR, "ERROR: Failed to start USB monitor: %d\n", ret);
    }
#endif

#ifdef CONFIG_PWM
  /* Initialize PWM and register the PWM device. */

  ret = stm32_pwm_setup();
  if (ret < 0)
    {
      syslog(LOG_ERR, "ERROR: stm32_pwm_setup() failed: %d\n", ret);
    }
#endif

#ifdef CONFIG_QENCODER
  /* Initialize and register the qencoder driver */

  ret = stm32_qencoder_initialize("/dev/qe0", CONFIG_STM32F3DISCO_QETIMER);
  if (ret != OK)
    {
      syslog(LOG_ERR,
             "ERROR: Failed to register the qencoder: %d\n",
             ret);
      return ret;
    }
#endif

  return ret;
}
Example #2
0
int board_app_initialize(uintptr_t arg)
{
#ifdef CONFIG_STM32_SPI3
  FAR struct spi_dev_s *spi;
  FAR struct mtd_dev_s *mtd;
#endif
  int ret = OK;

  /* Configure SPI-based devices */

#ifdef CONFIG_STM32_SPI3
  /* Get the SPI port */

  syslog(LOG_INFO, "Initializing SPI port 3\n");
  spi = stm32_spibus_initialize(3);
  if (!spi)
    {
      syslog(LOG_ERR, "ERROR: Failed to initialize SPI port 3\n");
      return -ENODEV;
    }

  syslog(LOG_INFO, "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)
  syslog(LOG_INFO, "Bind SPI to the SPI flash driver\n");

  mtd = m25p_initialize(spi);
  if (!mtd)
    {
      syslog(LOG_ERR, "ERROR: Failed to bind SPI port 3 to the SPI FLASH driver\n");
    }
  else
    {
      syslog(LOG_INFO, "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 *) kmm_malloc(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 */

  syslog(LOG_INFO, "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)
    {
      syslog(LOG_ERR, "ERROR: Failed to bind SPI to the MMC/SD driver: %d\n", ret);
    }
  else
    {
      syslog(LOG_INFO, "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)
    {
      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();
  if (ret != OK)
    {
      syslog(LOG_ERR, "ERROR: Failed to start USB monitor: %d\n", ret);
    }
#endif

#ifdef CONFIG_INPUT
  /* Initialize the touchscreen */

  ret = stm32_tsc_setup(0);
  if (ret < 0)
    {
      syslog(LOG_ERR, "ERROR: stm32_tsc_setup failed: %d\n", ret);
    }
#endif

#ifdef CONFIG_PWM
  /* Initialize PWM and register the PWM device. */

  ret = stm32_pwm_setup();
  if (ret < 0)
    {
      syslog(LOG_ERR, "ERROR: stm32_pwm_setup() failed: %d\n", ret);
    }
#endif

#if defined(CONFIG_LCD_MIO283QT2) || defined(CONFIG_LCD_MIO283QT9A)
  /* Configure the TFT LCD module */

  syslog(LOG_INFO, "Initializing TFT LCD module\n");

  ret = board_lcd_initialize();
  if (ret < 0)
    {
      syslog(LOG_ERR, "ERROR: Failed to initialize TFT LCD module\n");
    }
#endif

#ifdef CONFIG_SENSORS_QENCODER
  /* Initialize and register the qencoder driver */

  ret = stm32_qencoder_initialize("/dev/qe0", CONFIG_MIKROE_QETIMER);
  if (ret != OK)
    {
      syslog(LOG_ERR,
             "ERROR: Failed to register the qencoder: %d\n",
             ret);
      return ret;
    }
#endif

#ifdef CONFIG_AUDIO
  /* Configure the Audio sub-system if enabled and bind it to SPI 3 */

  up_vs1053initialize(spi);
#endif

  return ret;
}