Files
nuttx/configs/b-l072z-lrwan1/src/stm32_bringup.c
T
Gregory Nutt a76e137ce2 Squashed commit of the following:
sched/init/nx_start.c:  Add support for CONFIG_BOARD_DRIVER_INITIALIZE.  If this option is selected then nx_start() will call a board-provided function board_driver_initialize() immediately after calling up_initialize().

    Rename CONFIG_BOARD_INITIALIZE to CONFIG_BOARD_LATE_INITIALIZE.

    Raname board_initialize() to board_late_initialize()
2019-02-18 15:32:00 -06:00

131 lines
4.0 KiB
C

/****************************************************************************
* configs/b-l072z-lrwan1/src/stm32_bringup.c
*
* Copyright (C) 2019 Gregory Nutt. All rights reserved.
* Authors: Mateusz Szafoni <raiden00@railab.me>
*
* 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/types.h>
#include <syslog.h>
#include <nuttx/board.h>
#include <nuttx/leds/userled.h>
#include "b-l072z-lrwan1.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#undef HAVE_LEDS
#undef HAVE_DAC
#if !defined(CONFIG_ARCH_LEDS) && defined(CONFIG_USERLED_LOWER)
# define HAVE_LEDS 1
#endif
#if defined(CONFIG_DAC)
# define HAVE_DAC1 1
# define HAVE_DAC2 1
#endif
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: stm32_bringup
*
* Description:
* Perform architecture-specific initialization
*
* CONFIG_BOARD_LATE_INITIALIZE=y :
* Called from board_late_initialize().
*
* CONFIG_BOARD_LATE_INITIALIZE=n && CONFIG_LIB_BOARDCTL=y && CONFIG_NSH_ARCHINIT:
* Called from the NSH library
*
****************************************************************************/
int stm32_bringup(void)
{
int ret;
#ifdef HAVE_LEDS
/* Register the LED driver */
ret = userled_lower_initialize(LED_DRIVER_PATH);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: userled_lower_initialize() failed: %d\n", ret);
return 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_DAC
/* Initialize DAC and register the DAC driver. */
ret = stm32_dac_setup();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: stm32_dac_setup failed: %d\n", ret);
}
#endif
#ifdef CONFIG_LPWAN_SX127X
ret = stm32_lpwaninitialize();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to initialize wireless driver: %d\n", ret);
}
#endif /* CONFIG_LPWAN_SX127X */
UNUSED(ret);
return OK;
}