int board_app_initialize(uintptr_t arg)
{
#ifdef HAVE_RTC_DRIVER
FAR struct rtc_lowerhalf_s *rtclower;
#endif
#ifdef CONFIG_QENCODER
int index;
char buf[9];
#endif
int ret;
(void)ret;
#ifdef CONFIG_SCHED_INSTRUMENTATION
/* Configure CPU load estimation */
cpuload_initialize_once();
#endif
#ifdef HAVE_PROC
/* Mount the proc filesystem */
syslog(LOG_INFO, "Mounting procfs to /proc\n");
ret = mount(NULL, CONFIG_NSH_PROC_MOUNTPOINT, "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 HAVE_RTC_DRIVER
/* Instantiate the STM32L4 lower-half RTC driver */
rtclower = stm32l4_rtc_lowerhalf();
if (!rtclower)
{
serr("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, rtclower);
if (ret < 0)
{
serr("ERROR: Failed to bind/register the RTC driver: %d\n", ret);
return ret;
}
}
#endif
#ifdef HAVE_MMCSD
/* First, get an instance of the SDIO interface */
g_sdio = sdio_initialize(CONFIG_NSH_MMCSDSLOTNO);
if (!g_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, g_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. There is no
* card detect GPIO.
*/
sdio_mediachange(g_sdio, true);
syslog(LOG_INFO, "[boot] Initialized SDIO\n");
#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_AJOYSTICK
/* Initialize and register the joystick driver */
ret = board_ajoy_initialize();
if (ret != OK)
{
syslog(LOG_ERR,
"ERROR: Failed to register the joystick driver: %d\n",
ret);
return ret;
}
#endif
#ifdef CONFIG_TIMER
/* Initialize and register the timer driver */
ret = board_timer_driver_initialize("/dev/timer0", 2);
if (ret != OK)
{
syslog(LOG_ERR,
"ERROR: Failed to register the timer driver: %d\n",
ret);
return ret;
}
#endif
#ifdef CONFIG_QENCODER
/* Initialize and register the qencoder driver */
index = 0;
#ifdef CONFIG_STM32L4_TIM1_QE
sprintf(buf, "/dev/qe%d", index++);
ret = stm32l4_qencoder_initialize(buf, 1);
if (ret != OK)
{
syslog(LOG_ERR,
"ERROR: Failed to register the qencoder: %d\n",
ret);
return ret;
}
#endif
#ifdef CONFIG_STM32L4_TIM2_QE
sprintf(buf, "/dev/qe%d", index++);
ret = stm32l4_qencoder_initialize(buf, 2);
if (ret != OK)
{
syslog(LOG_ERR,
"ERROR: Failed to register the qencoder: %d\n",
ret);
return ret;
}
#endif
#ifdef CONFIG_STM32L4_TIM3_QE
sprintf(buf, "/dev/qe%d", index++);
ret = stm32l4_qencoder_initialize(buf, 3);
if (ret != OK)
{
syslog(LOG_ERR,
"ERROR: Failed to register the qencoder: %d\n",
ret);
return ret;
}
#endif
#ifdef CONFIG_STM32L4_TIM4_QE
sprintf(buf, "/dev/qe%d", index++);
ret = stm32l4_qencoder_initialize(buf, 4);
if (ret != OK)
{
syslog(LOG_ERR,
"ERROR: Failed to register the qencoder: %d\n",
ret);
return ret;
}
#endif
#ifdef CONFIG_STM32L4_TIM5_QE
sprintf(buf, "/dev/qe%d", index++);
ret = stm32l4_qencoder_initialize(buf, 5);
if (ret != OK)
{
syslog(LOG_ERR,
"ERROR: Failed to register the qencoder: %d\n",
ret);
return ret;
}
#endif
#ifdef CONFIG_STM32L4_TIM8_QE
sprintf(buf, "/dev/qe%d", index++);
ret = stm32l4_qencoder_initialize(buf, 8);
if (ret != OK)
{
syslog(LOG_ERR,
"ERROR: Failed to register the qencoder: %d\n",
ret);
return ret;
}
#endif
#endif
UNUSED(ret);
return OK;
}
int board_app_initialize(uintptr_t arg)
{
#ifdef HAVE_RTC_DRIVER
FAR struct rtc_lowerhalf_s *rtclower;
#endif
int ret;
(void)ret;
/* Configure CPU load estimation */
#ifdef CONFIG_SCHED_INSTRUMENTATION
cpuload_initialize_once();
#endif
#ifdef HAVE_PROC
/* Mount the proc filesystem */
syslog(LOG_INFO, "Mounting procfs to /proc\n");
ret = mount(NULL, CONFIG_NSH_PROC_MOUNTPOINT, "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 HAVE_RTC_DRIVER
/* Instantiate the STM32L4 lower-half RTC driver */
rtclower = stm32l4_rtc_lowerhalf();
if (!rtclower)
{
serr("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, rtclower);
if (ret < 0)
{
serr("ERROR: Failed to bind/register the RTC driver: %d\n", ret);
return ret;
}
}
#endif
#ifdef HAVE_MMCSD
/* First, get an instance of the SDIO interface */
g_sdio = sdio_initialize(CONFIG_NSH_MMCSDSLOTNO);
if (!g_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, g_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. There is no
* card detect GPIO.
*/
sdio_mediachange(g_sdio, true);
syslog(LOG_INFO, "[boot] Initialized SDIO\n");
#endif
#ifdef CONFIG_AJOYSTICK
/* Initialize and register the joystick driver */
ret = board_ajoy_initialize();
if (ret != OK)
{
syslog(LOG_ERR,
"ERROR: Failed to register the joystick driver: %d\n",
ret);
return ret;
}
#endif
return OK;
}
int board_app_initialize(uintptr_t arg)
{
#ifdef HAVE_RTC_DRIVER
FAR struct rtc_lowerhalf_s *rtclower;
#endif
#if defined(HAVE_N25QXXX)
FAR struct mtd_dev_s *mtd_temp;
#endif
#if defined(HAVE_N25QXXX_CHARDEV)
char blockdev[18];
char chardev[12];
#endif
int ret;
(void)ret;
#ifdef HAVE_PROC
/* mount the proc filesystem */
syslog(LOG_INFO, "Mounting procfs to /proc\n");
ret = mount(NULL, CONFIG_NSH_PROC_MOUNTPOINT, "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 HAVE_RTC_DRIVER
/* Instantiate the STM32 lower-half RTC driver */
rtclower = stm32l4_rtc_lowerhalf();
if (!rtclower)
{
serr("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, rtclower);
if (ret < 0)
{
serr("ERROR: Failed to bind/register the RTC driver: %d\n", ret);
return ret;
}
}
#endif
#ifdef HAVE_N25QXXX
/* Create an instance of the STM32L4 QSPI device driver */
g_qspi = stm32l4_qspi_initialize(0);
if (!g_qspi)
{
_err("ERROR: stm32l4_qspi_initialize failed\n");
return ret;
}
else
{
/* Use the QSPI device instance to initialize the
* N25QXXX device.
*/
mtd_temp = n25qxxx_initialize(g_qspi, true);
if (!mtd_temp)
{
_err("ERROR: n25qxxx_initialize failed\n");
return ret;
}
g_mtd_fs = mtd_temp;
#ifdef CONFIG_MTD_PARTITION
{
FAR struct mtd_geometry_s geo;
off_t nblocks;
/* Setup a partition of 256KiB for our file system. */
ret = MTD_IOCTL(g_mtd_fs, MTDIOC_GEOMETRY, (unsigned long)(uintptr_t)&geo);
if (ret < 0)
{
_err("ERROR: MTDIOC_GEOMETRY failed\n");
return ret;
}
nblocks = (256*1024) / geo.blocksize;
mtd_temp = mtd_partition(g_mtd_fs, 0, nblocks);
if (!mtd_temp)
{
_err("ERROR: mtd_partition failed\n");
return ret;
}
g_mtd_fs = mtd_temp;
}
#endif
#ifdef HAVE_N25QXXX_SMARTFS
/* Configure the device with no partition support */
ret = smart_initialize(N25QXXX_SMART_MINOR, g_mtd_fs, NULL);
if (ret != OK)
{
_err("ERROR: Failed to initialize SmartFS: %d\n", ret);
}
#elif defined(HAVE_N25QXXX_NXFFS)
/* Initialize to provide NXFFS on the N25QXXX MTD interface */
ret = nxffs_initialize(g_mtd_fs);
if (ret < 0)
{
_err("ERROR: NXFFS initialization failed: %d\n", ret);
}
/* Mount the file system at /mnt/nxffs */
ret = mount(NULL, "/mnt/nxffs", "nxffs", 0, NULL);
if (ret < 0)
{
_err("ERROR: Failed to mount the NXFFS volume: %d\n", errno);
return ret;
}
#else /* if defined(HAVE_N25QXXX_CHARDEV) */
/* Use the FTL layer to wrap the MTD driver as a block driver */
ret = ftl_initialize(N25QXXX_MTD_MINOR, g_mtd_fs);
if (ret < 0)
{
_err("ERROR: Failed to initialize the FTL layer: %d\n", ret);
return ret;
}
/* Use the minor number to create device paths */
snprintf(blockdev, 18, "/dev/mtdblock%d", N25QXXX_MTD_MINOR);
snprintf(chardev, 12, "/dev/mtd%d", N25QXXX_MTD_MINOR);
/* Now create a character device on the block device */
/* NOTE: for this to work, you will need to make sure that
* CONFIG_FS_WRITABLE is set in the config. It's not a user-
* visible setting, but you can make it set by selecting an
* arbitrary writable file system (you don't have to actually
* use it, just select it so that the block device created via
* ftl_initialize() will be writable).
*/
ret = bchdev_register(blockdev, chardev, false);
if (ret < 0)
{
_err("ERROR: bchdev_register %s failed: %d\n", chardev, ret);
return ret;
}
#endif
}
#endif
#ifdef HAVE_USBHOST
/* Initialize USB host operation. stm32l4_usbhost_initialize() starts a thread
* will monitor for USB connection and disconnection events.
*/
ret = stm32l4_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
return OK;
}
int board_app_initialize(uintptr_t arg)
{
#ifdef HAVE_RTC_DRIVER
FAR struct rtc_lowerhalf_s *rtclower;
#endif
int ret;
#ifdef HAVE_PROC
/* mount the proc filesystem */
syslog(LOG_INFO, "Mounting procfs to /proc\n");
ret = mount(NULL, CONFIG_NSH_PROC_MOUNTPOINT, "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 HAVE_RTC_DRIVER
/* Instantiate the STM32 lower-half RTC driver */
rtclower = stm32l4_rtc_lowerhalf();
if (!rtclower)
{
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, rtclower);
if (ret < 0)
{
syslog(LOG_ERR,
"ERROR: Failed to bind/register the RTC driver: %d\n",
ret);
return ret;
}
}
#endif
#ifdef HAVE_USERLED_DRIVER
/* Register the LED driver */
ret = userled_lower_initialize("/dev/userleds");
if (ret != OK)
{
syslog(LOG_ERR, "ERROR: userled_lower_initialize() failed: %d\n",
ret);
return ret;
}
#endif
UNUSED(ret);
return OK;
}
