C++ (Cpp) lpc17_sspbus_initialize Examples

Example #1

File: lpc17_appinit.c Project: dagar/NuttX

int board_app_initialize(uintptr_t arg)
{
#ifdef NSH_HAVEMMCSD
  FAR struct spi_dev_s *ssp;
#endif
  int ret;

#ifdef NSH_HAVEMMCSD
  /* Get the SSP port */

  ssp = lpc17_sspbus_initialize(CONFIG_NSH_MMCSDSPIPORTNO);
  if (!ssp)
    {
      syslog(LOG_ERR, "ERROR: Failed to initialize SSP port %d\n",
             CONFIG_NSH_MMCSDSPIPORTNO);
      return -ENODEV;
    }

  syslog(LOG_INFO, "Successfully initialized SSP port %d\n",
         CONFIG_NSH_MMCSDSPIPORTNO);

  /* Bind the SSP port to the slot */

  ret = mmcsd_spislotinitialize(CONFIG_NSH_MMCSDMINOR, CONFIG_NSH_MMCSDSLOTNO, ssp);
  if (ret < 0)
    {
      syslog(LOG_ERR, "ERROR: Failed to bind SSP port %d to MMC/SD slot %d: %d\n",
             CONFIG_NSH_MMCSDSPIPORTNO, CONFIG_NSH_MMCSDSLOTNO, ret);
      return ret;
    }

  syslog(LOG_INFO, "Successfuly bound SSP port %d to MMC/SD slot %d\n",
         CONFIG_NSH_MMCSDSPIPORTNO, CONFIG_NSH_MMCSDSLOTNO);
#endif

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

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

#ifdef CONFIG_ADC
  /* Initialize ADC and register the ADC driver. */

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

  UNUSED(ret);
  return OK;
}

Example #2

File: lpc17_appinit.c Project: hll4fork/NuttX

int board_app_initialize(uintptr_t arg)
{
  int ret;

#ifdef CONFIG_FS_PROCFS
  /* mount the proc filesystem */

  syslog(LOG_INFO, "Mounting procfs to /proc\n");

  ret = mount(NULL, "/proc", "procfs", 0, NULL);
  if (ret < 0)
    {
      syslog(LOG_ERR,
             "ERROR: Failed to mount the PROC filesystem: %d (%d)\n",
             ret, errno);
      return ret;
    }
#endif

#ifdef NSH_HAVEMMCSD
  FAR struct spi_dev_s *ssp;

  /* Get the SSP port */

  ssp = lpc17_sspbus_initialize(CONFIG_NSH_MMCSDSPIPORTNO);
  if (!ssp)
    {
      syslog(LOG_ERR, "ERROR: Failed to initialize SSP port %d\n",
             CONFIG_NSH_MMCSDSPIPORTNO);
      return -ENODEV;
    }

  syslog(LOG_INFO, "Successfully initialized SSP port %d\n",
         CONFIG_NSH_MMCSDSPIPORTNO);

  /* Bind the SSP port to the slot */

  ret = mmcsd_spislotinitialize(CONFIG_NSH_MMCSDMINOR, CONFIG_NSH_MMCSDSLOTNO, ssp);
  if (ret < 0)
    {
      syslog(LOG_ERR, "ERROR: Failed to bind SSP port %d to MMC/SD slot %d: %d\n",
             CONFIG_NSH_MMCSDSPIPORTNO, CONFIG_NSH_MMCSDSLOTNO, ret);
      return ret;
    }

  syslog(LOG_INFO, "Successfuly bound SSP port %d to MMC/SD slot %d\n",
         CONFIG_NSH_MMCSDSPIPORTNO, CONFIG_NSH_MMCSDSLOTNO);
#endif
  return OK;
}

Example #3

File: lpc17_lcd.c Project: acassis/ros2_nuttx

int board_lcd_initialize(void)
{
  lpc17_configgpio(ZKITARM_OLED_RST);
  lpc17_configgpio(ZKITARM_OLED_RS);
  lpc17_gpiowrite(ZKITARM_OLED_RST, 1);
  lpc17_gpiowrite(ZKITARM_OLED_RS, 1);

  zkit_sspdev_initialize();
  g_spidev = lpc17_sspbus_initialize(0);
  if (!g_spidev)
    {
      glldbg("Failed to initialize SSP port 0\n");
      return 0;
    }

  lpc17_gpiowrite(ZKITARM_OLED_RST, 0);
  up_mdelay(1);
  lpc17_gpiowrite(ZKITARM_OLED_RST, 1);
  return 1;
}

Example #4

File: lpc17_usbmsc.c Project: AlexShiLucky/NuttX

int board_usbmsc_initialize(int port)
{
  FAR struct spi_dev_s *spi;
  int ret;

  /* Get the SPI port */

  syslog(LOG_INFO, "Initializing SPI port %d\n", LPC17XX_MMCSDSPIPORTNO);

  spi = lpc17_sspbus_initialize(LPC17XX_MMCSDSPIPORTNO);
  if (!spi)
    {
      syslog(LOG_ERR, "ERROR: Failed to initialize SPI port %d\n",
             LPC17XX_MMCSDSPIPORTNO);
      return -ENODEV;
    }

  syslog(LOG_INFO, "Successfully initialized SPI port %d\n",
         LPC17XX_MMCSDSPIPORTNO);

  /* Bind the SPI port to the slot */

  syslog(LOG_INFO, "Binding SPI port %d to MMC/SD slot %d\n",
         LPC17XX_MMCSDSPIPORTNO, LPC17XX_MMCSDSLOTNO);

  ret = mmcsd_spislotinitialize(CONFIG_SYSTEM_USBMSC_DEVMINOR1, LPC17XX_MMCSDSLOTNO, spi);
  if (ret < 0)
    {
      syslog(LOG_ERR,
             "ERROR: Failed to bind SPI port %d to MMC/SD slot %d: %d\n",
             LPC17XX_MMCSDSPIPORTNO, LPC17XX_MMCSDSLOTNO, ret);
      return ret;
    }

  syslog(LOG_INFO, "Successfully bound SPI port %d to MMC/SD slot %d\n",
         LPC17XX_MMCSDSPIPORTNO, LPC17XX_MMCSDSLOTNO);
  return OK;
}