nuttx/configs/stm32f103-minimum/src/stm32_bringup.c

/****************************************************************************
 * config/stm32f103-minimum/src/stm32_bringup.c
 *
 *   Copyright (C) 2016-2017 Gregory Nutt. All rights reserved.
 *   Author: Gregory Nutt <gnutt@nuttx.org>
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 * 3. Neither the name NuttX nor the names of its contributors may be
 *    used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 ****************************************************************************/

/****************************************************************************
 * Included Files
 ****************************************************************************/

#include <nuttx/config.h>

#include <sys/mount.h>
#include <stdbool.h>
#include <stdio.h>
#include <syslog.h>
#include <debug.h>
#include <errno.h>

#include <nuttx/board.h>
#include <nuttx/timers/oneshot.h>

#ifdef CONFIG_USBMONITOR
#  include <nuttx/usb/usbmonitor.h>
#endif

#include <nuttx/binfmt/elf.h>

#include "stm32.h"

#ifdef CONFIG_STM32_OTGFS
#  include "stm32_usbhost.h"
#endif

#ifdef CONFIG_BUTTONS
#  include <nuttx/input/buttons.h>
#endif

#ifdef CONFIG_USERLED
#  include <nuttx/leds/userled.h>
#endif

#include "stm32f103_minimum.h"

/* Conditional logic in stm32f103_minimum.h will determine if certain features
 * are supported.  Tests for these features need to be made after including
 * stm32f103_minimum.h.
 */

#ifdef HAVE_RTC_DRIVER
#  include <nuttx/timers/rtc.h>
#  include "stm32_rtc.h"
#endif

#ifdef CONFIG_NSH_MMCSDMINOR
#  define MMCSD_MINOR CONFIG_NSH_MMCSDMINOR
#else
#  define MMCSD_MINOR 0
#endif

/****************************************************************************
 * Public Functions
 ****************************************************************************/

/****************************************************************************
 * Name: stm32_bringup
 *
 * Description:
 *   Perform architecture-specific initialization
 *
 *   CONFIG_BOARD_INITIALIZE=y :
 *     Called from board_initialize().
 *
 *   CONFIG_BOARD_INITIALIZE=n && CONFIG_LIB_BOARDCTL=y :
 *     Called from the NSH library
 *
 ****************************************************************************/

int stm32_bringup(void)
{
#ifdef CONFIG_ONESHOT
  struct oneshot_lowerhalf_s *os = NULL;
#endif
  int ret = OK;

#ifdef CONFIG_MMCSD
  ret = stm32_mmcsd_initialize(MMCSD_MINOR);
  if (ret < 0)
    {
      syslog(LOG_ERR, "Failed to initialize SD slot %d: %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_AUDIO_TONE
  /* Configure and initialize the tone generator. */

  ret = stm32_tone_setup();
  if (ret < 0)
    {
      syslog(LOG_ERR, "ERROR: stm32_tone_setup() failed: %d\n", ret);
    }
#endif

#ifdef CONFIG_RGBLED
  /* Configure and initialize the RGB LED. */

  ret = stm32_rgbled_setup();
  if (ret < 0)
    {
      syslog(LOG_ERR, "ERROR: stm32_rgbled_setup() failed: %d\n", ret);
    }
#endif

#ifdef CONFIG_CAN_MCP2515
  ret = stm32_mcp2515initialize("/dev/can0");
  if (ret < 0)
    {
      syslog(LOG_ERR, "ERROR: stm32_mcp2515initialize() failed: %d\n", ret);
    }
#endif

#ifdef CONFIG_CL_MFRC522
  ret = stm32_mfrc522initialize("/dev/rfid0");
  if (ret < 0)
    {
      syslog(LOG_ERR, "ERROR: stm32_mfrc522initialize() failed: %d\n", ret);
    }
#endif

#ifdef CONFIG_ONESHOT
  os = oneshot_initialize(1, 10);
  if (os)
    {
      ret = oneshot_register("/dev/oneshot", os);
    }
#endif

#ifdef CONFIG_BUTTONS
  /* Register the BUTTON driver */

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

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

  ret = stm32_qencoder_initialize("/dev/qe0", CONFIG_STM32F103MINIMUM_QETIMER);
  if (ret != OK)
    {
      syslog(LOG_ERR,
             "ERROR: Failed to register the qencoder: %d\n",
             ret);
    }
#endif

#ifdef CONFIG_USERLED
  /* Register the LED driver */

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

#ifdef CONFIG_VEML6070
  /* Register the UV-A light sensor */

  ret = stm32_veml6070initialize("/dev/uvlight0");
  if (ret < 0)
    {
      syslog(LOG_ERR, "ERROR: stm32_veml6070initialize() failed: %d\n", ret);
    }
#endif

#if defined(CONFIG_WL_NRF24L01)
  /* Initialize the NRF24L01 wireless module */

  stm32_wlinitialize();
#endif

  return ret;
}