af8a002a10
I2C support for STM32H7 * stm32h7/chip.h: update peripherals * stm32h7x3xx_rcc.h: update definitions * stm32h7x3xx_rcc.c: remove some unused code and configure I2C clocks * stm32h7: add lower half I2C driver (based on F7 I2C driver) * configs/nucleo-h743zi: add LSM303AGR and LSM6DSL configuration * Remove whitespace * sensors/lsm303agr.c, sensors/lsm6dsl.c: add mising include, remove whitespace Approved-by: GregoryN <gnutt@nuttx.org>
135 lines
4.2 KiB
C
135 lines
4.2 KiB
C
/****************************************************************************
|
|
* configs/nucleo-h743zi/src/stm32_bringup.c
|
|
*
|
|
* Copyright (C) 2018 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/types.h>
|
|
#include <sys/mount.h>
|
|
#include <syslog.h>
|
|
#include <errno.h>
|
|
|
|
#include "nucleo-h743zi.h"
|
|
|
|
#ifdef CONFIG_BUTTONS
|
|
# include <nuttx/input/buttons.h>
|
|
#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 && CONFIG_NSH_ARCHINIT:
|
|
* Called from the NSH library
|
|
*
|
|
****************************************************************************/
|
|
|
|
int stm32_bringup(void)
|
|
{
|
|
int ret;
|
|
|
|
UNUSED(ret);
|
|
|
|
#ifdef CONFIG_FS_PROCFS
|
|
#ifdef CONFIG_STM32_CCM_PROCFS
|
|
/* Register the CCM procfs entry. This must be done before the procfs is
|
|
* mounted.
|
|
*/
|
|
|
|
(void)ccm_procfs_register();
|
|
#endif /* CONFIG_STM32_CCM_PROCFS */
|
|
|
|
/* Mount the procfs file system */
|
|
|
|
ret = mount(NULL, STM32_PROCFS_MOUNTPOINT, "procfs", 0, NULL);
|
|
if (ret < 0)
|
|
{
|
|
syslog(LOG_ERR,
|
|
"ERROR: Failed to mount the PROC filesystem: %d (%d)\n",
|
|
ret, errno);
|
|
}
|
|
#endif /* CONFIG_FS_PROCFS */
|
|
|
|
#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 /* CONFIG_BUTTONS */
|
|
|
|
#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 /* CONFIG_ADC */
|
|
|
|
#ifdef CONFIG_SENSORS_LSM6DSL
|
|
ret = stm32_lsm6dsl_initialize("/dev/lsm6dsl0");
|
|
if (ret < 0)
|
|
{
|
|
syslog(LOG_ERR, "ERROR: Failed to initialize LSM6DSL driver: %d\n", ret);
|
|
}
|
|
#endif /* CONFIG_SENSORS_LSM6DSL */
|
|
|
|
#ifdef CONFIG_SENSORS_LSM303AGR
|
|
ret = stm32_lsm303agr_initialize("/dev/lsm303mag0");
|
|
if (ret < 0)
|
|
{
|
|
syslog(LOG_ERR, "ERROR: Failed to initialize LSM303AGR driver: %d\n", ret);
|
|
}
|
|
#endif /* CONFIG_SENSORS_LSM303AGR */
|
|
|
|
return OK;
|
|
}
|