int stm32_bringup(void)
{
#ifdef HAVE_RTC_DRIVER
FAR struct rtc_lowerhalf_s *lower;
#endif
int ret = OK;
#ifdef CONFIG_ZEROCROSS
/* Configure the zero-crossing driver */
stm32_zerocross_initialize();
#endif
#ifdef CONFIG_RGBLED
/* Configure the RGB LED driver */
stm32_rgbled_setup();
#endif
#if defined(CONFIG_PCA9635PW)
/* Initialize the PCA9635 chip */
ret = stm32_pca9635_initialize();
if (ret < 0)
{
sdbg("ERROR: stm32_pca9635_initialize failed: %d\n", ret);
}
#endif
#ifdef HAVE_SDIO
/* Initialize the SDIO block driver */
ret = stm32_sdio_initialize();
if (ret != OK)
{
fdbg("ERROR: Failed to initialize MMC/SD driver: %d\n", ret);
return ret;
}
#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)
{
udbg("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)
{
udbg("ERROR: Failed to start USB monitor: %d\n", ret);
return ret;
}
#endif
#ifdef HAVE_RTC_DRIVER
/* Instantiate the STM32 lower-half RTC driver */
lower = stm32_rtc_lowerhalf();
if (!lower)
{
sdbg("ERROR: Failed to instantiate the RTC lower-half driver\n");
return -ENOMEM;
}
else
{
/* Bind the lower half driver and register the combined RTC driver
* as /dev/rtc0
*/
ret = rtc_initialize(0, lower);
if (ret < 0)
{
sdbg("ERROR: Failed to bind/register the RTC driver: %d\n", ret);
return ret;
}
}
#endif
#ifdef HAVE_ELF
/* Initialize the ELF binary loader */
ret = elf_initialize();
if (ret < 0)
{
sdbg("ERROR: Initialization of the ELF loader failed: %d\n", ret);
}
#endif
#ifdef CONFIG_MAX31855
ret = stm32_max31855initialize("/dev/temp0");
#endif
#ifdef CONFIG_MAX6675
ret = stm32_max6675initialize("/dev/temp0");
#endif
#ifdef CONFIG_FS_PROCFS
/* Mount the procfs file system */
ret = mount(NULL, STM32_PROCFS_MOUNTPOINT, "procfs", 0, NULL);
if (ret < 0)
{
sdbg("ERROR: Failed to mount procfs at %s: %d\n",
STM32_PROCFS_MOUNTPOINT, ret);
}
#endif
return ret;
}
int board_app_initialize(uintptr_t arg)
{
#ifdef HAVE_RTC_DRIVER
FAR struct rtc_lowerhalf_s *lower;
#endif
#ifdef CONFIG_STM32_SPI1
FAR struct spi_dev_s *spi;
FAR struct mtd_dev_s *mtd;
#endif
#ifdef HAVE_MMCSD
FAR struct sdio_dev_s *sdio;
#endif
int ret;
/* Register I2C drivers on behalf of the I2C tool */
stm32_i2ctool();
#ifdef HAVE_RTC_DRIVER
/* Instantiate the STM32 lower-half RTC driver */
lower = stm32_rtc_lowerhalf();
if (!lower)
{
syslog(LOG_ERR,
"ERROR: Failed to instantiate the RTC lower-half driver\n");
return -ENOMEM;
}
else
{
/* Bind the lower half driver and register the combined RTC driver
* as /dev/rtc0
*/
ret = rtc_initialize(0, lower);
if (ret < 0)
{
syslog(LOG_ERR,
"ERROR: Failed to bind/register the RTC driver: %d\n",
ret);
return ret;
}
}
#endif
/* Configure SPI-based devices */
#ifdef CONFIG_STM32_SPI1
/* Get the SPI port */
spi = stm32_spibus_initialize(1);
if (!spi)
{
syslog(LOG_ERR, "ERROR: Failed to initialize SPI port 0\n");
return -ENODEV;
}
/* Now bind the SPI interface to the M25P64/128 SPI FLASH driver */
mtd = m25p_initialize(spi);
if (!mtd)
{
syslog(LOG_ERR,
"ERROR: Failed to bind SPI port 0 to the SPI FLASH driver\n");
return -ENODEV;
}
#warning "Now what are we going to do with this SPI FLASH driver?"
#endif
/* Mount the SDIO-based MMC/SD block driver */
#ifdef HAVE_MMCSD
/* First, get an instance of the SDIO interface */
sdio = sdio_initialize(CONFIG_NSH_MMCSDSLOTNO);
if (!sdio)
{
syslog(LOG_ERR,
"ERROR: Failed to initialize SDIO slot %d\n",
CONFIG_NSH_MMCSDSLOTNO);
return -ENODEV;
}
/* Now bind the SDIO interface to the MMC/SD driver */
ret = mmcsd_slotinitialize(CONFIG_NSH_MMCSDMINOR, sdio);
if (ret != OK)
{
syslog(LOG_ERR,
"ERROR: Failed to bind SDIO to the MMC/SD driver: %d\n",
ret);
return ret;
}
/* Then let's guess and say that there is a card in the slot. I need to check to
* see if the STM3240G-EVAL board supports a GPIO to detect if there is a card in
* the slot.
*/
sdio_mediachange(sdio, true);
#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 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_ADC
/* Initialize ADC and register the ADC driver. */
ret = stm32_adc_setup();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: stm32_adc_setup failed: %d\n", ret);
}
#endif
#ifdef CONFIG_CAN
/* Initialize CAN and register the CAN driver. */
ret = stm32_can_setup();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: stm32_can_setup failed: %d\n", ret);
}
#endif
UNUSED(ret);
return OK;
}
