nucleo-l432kc: Add support to bringup

Many STM32L4 boards are missing stm32_bringup.c. That confusion
was created when stm32_appinit.c was created. It introduced a new
way to do the board initialization without depending on NSH arch
specific initialization.

Signed-off-by: Alan C. Assis <acassis@gmail.com>
This commit is contained in:
Alan Carvalho de Assis 2025-02-11 11:10:08 -03:00 committed by Mateusz Szafoni
parent eef122260b
commit 7e5d1ec7d7
7 changed files with 587 additions and 349 deletions

View file

@ -22,7 +22,7 @@
include $(TOPDIR)/Make.defs
CSRCS = stm32_boot.c stm32_spi.c
CSRCS = stm32_boot.c stm32_bringup.c stm32_spi.c
ifeq ($(CONFIG_ARCH_LEDS),y)
CSRCS += stm32_autoleds.c
@ -80,6 +80,13 @@ endif
ifeq ($(CONFIG_BOARDCTL),y)
CSRCS += stm32_appinit.c
ifeq ($(CONFIG_BOARDCTL_IOCTL),y)
CSRCS += stm32_ioctl.c
endif
endif
ifeq ($(CONFIG_BOARDCTL_UNIQUEID),y)
CSRCS += stm32_uid.c
endif
ifeq ($(CONFIG_NUCLEOL432KC_SPWM),y)
@ -90,4 +97,10 @@ ifeq ($(CONFIG_NUCLEOL432KC_DAC_WGEN),y)
CSRCS += stm32_dac_wgen.c
endif
ifneq ($(CONFIG_STM32_ETHMAC),y)
ifeq ($(CONFIG_NETDEVICES),y)
CSRCS += stm32_netinit.c
endif
endif
include $(TOPDIR)/boards/Board.mk

View file

@ -119,6 +119,22 @@ extern struct spi_dev_s *g_spi2;
* Public Functions Prototypes
****************************************************************************/
/****************************************************************************
* Name: stm32_bringup
*
* Description:
* Perform architecture-specific initialization
*
* CONFIG_BOARD_LATE_INITIALIZE=y :
* Called from board_late_initialize().
*
* CONFIG_BOARD_LATE_INITIALIZE=y && CONFIG_BOARDCTL=y :
* Called from the NSH library
*
****************************************************************************/
int stm32_bringup(void);
/****************************************************************************
* Name: stm32l4_gpio_initialize
*

View file

@ -27,59 +27,18 @@
#include <nuttx/config.h>
#include <sys/types.h>
#include <stdio.h>
#include <string.h>
#include <fcntl.h>
#include <debug.h>
#include <errno.h>
#include <nuttx/arch.h>
#include <nuttx/board.h>
#include <nuttx/fs/fs.h>
#include <nuttx/sdio.h>
#include <nuttx/mmcsd.h>
#include <nuttx/leds/userled.h>
#include <stm32l4.h>
#include <stm32l4_uart.h>
#include <stm32l4_i2c.h>
#include <arch/board/board.h>
#include "nucleo-l432kc.h"
#ifdef HAVE_RTC_DRIVER
# include <nuttx/timers/rtc.h>
# include "stm32l4_rtc.h"
#endif
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#undef HAVE_I2C_DRIVER
#if (defined(CONFIG_STM32L4_I2C1) || defined(CONFIG_STM32L4_I2C3)) && defined(CONFIG_I2C_DRIVER)
# define HAVE_I2C_DRIVER 1
#endif
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: arm_netinitialize
*
* Description:
* Dummy function expected to start-up logic.
*
****************************************************************************/
#if defined(CONFIG_NET) && !defined(CONFIG_NETDEV_LATEINIT)
void arm_netinitialize(void)
{
}
#endif
/****************************************************************************
* Name: board_app_initialize
*
@ -107,313 +66,11 @@ void arm_netinitialize(void)
int board_app_initialize(uintptr_t arg)
{
#ifdef HAVE_RTC_DRIVER
struct rtc_lowerhalf_s *rtclower;
#endif
#ifdef CONFIG_STM32L4_I2C1
struct i2c_master_s *i2c1;
#endif
#ifdef CONFIG_STM32L4_I2C3
struct i2c_master_s *i2c3;
#endif
#ifdef CONFIG_SENSORS_QENCODER
int index;
char buf[9];
#endif
int ret = OK;
/* Did we already initialize via board_late_initialize()? */
#ifdef HAVE_PROC
/* Mount the proc filesystem */
syslog(LOG_INFO, "Mounting procfs to /proc\n");
ret = nx_mount(NULL, CONFIG_NSH_PROC_MOUNTPOINT, "procfs", 0, NULL);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to mount the PROC filesystem: %d\n",
ret);
return ret;
}
#endif
#if !defined(CONFIG_ARCH_LEDS) && defined(CONFIG_USERLED_LOWER)
/* 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);
}
#endif
#ifdef CONFIG_DEV_GPIO
ret = stm32l4_gpio_initialize();
if (ret < 0)
{
syslog(LOG_ERR, "Failed to initialize GPIO Driver: %d\n", ret);
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 CONFIG_STM32L4_I2C1
/* Get the I2C lower half instance */
i2c1 = stm32l4_i2cbus_initialize(1);
if (i2c1 == NULL)
{
i2cerr("ERROR: Initialize I2C1: %d\n", ret);
}
else
{
/* Register the I2C character driver */
ret = i2c_register(i2c1, 1);
if (ret < 0)
{
i2cerr("ERROR: Failed to register I2C1 device: %d\n", ret);
}
}
#endif
#ifdef CONFIG_STM32L4_I2C3
/* Get the I2C lower half instance */
i2c3 = stm32l4_i2cbus_initialize(3);
if (i2c3 == NULL)
{
i2cerr("ERROR: Initialize I2C3: %d\n", ret);
}
else
{
/* Register the I2C character driver */
ret = i2c_register(i2c3, 3);
if (ret < 0)
{
i2cerr("ERROR: Failed to register I2C3 device: %d\n", ret);
}
}
#endif
#ifdef CONFIG_SPI_DRIVER
stm32l4_spiregister();
/* driver registering must be processed in appinit.
* If called it during board_init,
* registering failed due to heap doesn't be initialized yet.
*/
#endif
#ifdef HAVE_AT45DB
/* Initialize and register the ATDB FLASH file system. */
ret = stm32_at45dbinitialize(0);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to initialize AT45DB minor %d: %d\n",
0, ret);
return ret;
}
#endif
#ifdef CONFIG_PWM
/* Initialize PWM and register the PWM device. */
ret = stm32l4_pwm_setup();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: stm32l4_pwm_setup() failed: %d\n", ret);
}
#endif
#ifdef CONFIG_STM32L4_ADC
/* Initialize ADC and register the ADC driver. */
ret = stm32l4_adc_setup();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: stm32l4_adc_setup failed: %d\n", ret);
}
#endif
#ifdef CONFIG_STM32L4_DAC
/* Initialize DAC and register the DAC driver. */
ret = stm32l4_dac_setup();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: stm32l4_dac_setup failed: %d\n", ret);
}
#endif
#ifdef CONFIG_DAC7571
/* Initialize and register DAC7571 */
ret = stm32_dac7571initialize("/dev/dac0");
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: stm32_dac7571initialize() failed: %d\n", ret);
}
#endif
#ifdef CONFIG_SENSORS_INA226
/* Initialize and register INA226 */
ret = stm32_ina226initialize("/dev/ina226");
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: stm32_ina226initialize() failed: %d\n", ret);
}
#endif
#ifdef CONFIG_SENSORS_INA219
/* Initialize and register INA219 */
ret = stm32_ina219initialize("/dev/ina219");
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: stm32_ina219initialize() failed: %d\n", ret);
}
#endif
#ifdef CONFIG_SENSORS_ZEROCROSS
/* Configure the zero-crossing driver */
ret = stm32_zerocross_initialize();
if (ret < 0)
{
syslog(LOG_ERR, "Failed to initialize Zero-Cross, error %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_SENSORS_QENCODER
/* Initialize and register the qencoder driver */
index = 0;
#ifdef CONFIG_STM32L4_TIM1_QE
snprintf(buf, sizeof(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
snprintf(buf, sizeof(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
snprintf(buf, sizeof(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
snprintf(buf, sizeof(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
snprintf(buf, sizeof(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
snprintf(buf, sizeof(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
return ret;
}
#ifdef CONFIG_BOARDCTL_IOCTL
int board_ioctl(unsigned int cmd, uintptr_t arg)
{
return -ENOTTY;
}
#endif
#if defined(CONFIG_BOARDCTL_UNIQUEID)
int board_uniqueid(uint8_t *uniqueid)
{
if (uniqueid == NULL)
{
return -EINVAL;
}
stm32l4_get_uniqueid(uniqueid);
#ifndef CONFIG_BOARD_LATE_INITIALIZE
return stm32_bringup();
#else
return OK;
}
#endif
}

View file

@ -0,0 +1,374 @@
/****************************************************************************
* boards/arm/stm32l4/nucleo-l432kc/src/stm32_bringup.c
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include <stdio.h>
#include <string.h>
#include <fcntl.h>
#include <debug.h>
#include <errno.h>
#include <nuttx/arch.h>
#include <nuttx/board.h>
#include <nuttx/fs/fs.h>
#include <nuttx/sdio.h>
#include <nuttx/mmcsd.h>
#include <nuttx/leds/userled.h>
#include <stm32l4.h>
#include <stm32l4_uart.h>
#include <stm32l4_i2c.h>
#include <arch/board/board.h>
#include "nucleo-l432kc.h"
#ifdef HAVE_RTC_DRIVER
# include <nuttx/timers/rtc.h>
# include "stm32l4_rtc.h"
#endif
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#undef HAVE_I2C_DRIVER
#if (defined(CONFIG_STM32L4_I2C1) || defined(CONFIG_STM32L4_I2C3)) && defined(CONFIG_I2C_DRIVER)
# define HAVE_I2C_DRIVER 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_BOARDCTL=y :
* Called from the NSH library
*
****************************************************************************/
int stm32_bringup(void)
{
#ifdef HAVE_RTC_DRIVER
struct rtc_lowerhalf_s *rtclower;
#endif
#ifdef CONFIG_STM32L4_I2C1
struct i2c_master_s *i2c1;
#endif
#ifdef CONFIG_STM32L4_I2C3
struct i2c_master_s *i2c3;
#endif
#ifdef CONFIG_SENSORS_QENCODER
int index;
char buf[9];
#endif
int ret = OK;
#ifdef HAVE_PROC
/* Mount the proc filesystem */
syslog(LOG_INFO, "Mounting procfs to /proc\n");
ret = nx_mount(NULL, CONFIG_NSH_PROC_MOUNTPOINT, "procfs", 0, NULL);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to mount the PROC filesystem: %d\n",
ret);
return ret;
}
#endif
#if !defined(CONFIG_ARCH_LEDS) && defined(CONFIG_USERLED_LOWER)
/* 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);
}
#endif
#ifdef CONFIG_DEV_GPIO
ret = stm32l4_gpio_initialize();
if (ret < 0)
{
syslog(LOG_ERR, "Failed to initialize GPIO Driver: %d\n", ret);
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 CONFIG_STM32L4_I2C1
/* Get the I2C lower half instance */
i2c1 = stm32l4_i2cbus_initialize(1);
if (i2c1 == NULL)
{
i2cerr("ERROR: Initialize I2C1: %d\n", ret);
}
else
{
/* Register the I2C character driver */
ret = i2c_register(i2c1, 1);
if (ret < 0)
{
i2cerr("ERROR: Failed to register I2C1 device: %d\n", ret);
}
}
#endif
#ifdef CONFIG_STM32L4_I2C3
/* Get the I2C lower half instance */
i2c3 = stm32l4_i2cbus_initialize(3);
if (i2c3 == NULL)
{
i2cerr("ERROR: Initialize I2C3: %d\n", ret);
}
else
{
/* Register the I2C character driver */
ret = i2c_register(i2c3, 3);
if (ret < 0)
{
i2cerr("ERROR: Failed to register I2C3 device: %d\n", ret);
}
}
#endif
#ifdef CONFIG_SPI_DRIVER
stm32l4_spiregister();
/* driver registering must be processed in appinit.
* If called it during board_init,
* registering failed due to heap doesn't be initialized yet.
*/
#endif
#ifdef HAVE_AT45DB
/* Initialize and register the ATDB FLASH file system. */
ret = stm32_at45dbinitialize(0);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to initialize AT45DB minor %d: %d\n",
0, ret);
return ret;
}
#endif
#ifdef CONFIG_PWM
/* Initialize PWM and register the PWM device. */
ret = stm32l4_pwm_setup();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: stm32l4_pwm_setup() failed: %d\n", ret);
}
#endif
#ifdef CONFIG_STM32L4_ADC
/* Initialize ADC and register the ADC driver. */
ret = stm32l4_adc_setup();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: stm32l4_adc_setup failed: %d\n", ret);
}
#endif
#ifdef CONFIG_STM32L4_DAC
/* Initialize DAC and register the DAC driver. */
ret = stm32l4_dac_setup();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: stm32l4_dac_setup failed: %d\n", ret);
}
#endif
#ifdef CONFIG_DAC7571
/* Initialize and register DAC7571 */
ret = stm32_dac7571initialize("/dev/dac0");
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: stm32_dac7571initialize() failed: %d\n", ret);
}
#endif
#ifdef CONFIG_SENSORS_INA226
/* Initialize and register INA226 */
ret = stm32_ina226initialize("/dev/ina226");
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: stm32_ina226initialize() failed: %d\n", ret);
}
#endif
#ifdef CONFIG_SENSORS_INA219
/* Initialize and register INA219 */
ret = stm32_ina219initialize("/dev/ina219");
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: stm32_ina219initialize() failed: %d\n", ret);
}
#endif
#ifdef CONFIG_SENSORS_ZEROCROSS
/* Configure the zero-crossing driver */
ret = stm32_zerocross_initialize();
if (ret < 0)
{
syslog(LOG_ERR, "Failed to initialize Zero-Cross, error %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_SENSORS_QENCODER
/* Initialize and register the qencoder driver */
index = 0;
#ifdef CONFIG_STM32L4_TIM1_QE
snprintf(buf, sizeof(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
snprintf(buf, sizeof(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
snprintf(buf, sizeof(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
snprintf(buf, sizeof(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
snprintf(buf, sizeof(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
snprintf(buf, sizeof(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
return ret;
}

View file

@ -0,0 +1,76 @@
/****************************************************************************
* boards/arm/stm32l4/nucleo-l432kc/src/stm32_ioctl.c
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include <stdint.h>
#include <errno.h>
#include <nuttx/board.h>
#include "nucleo-l432kc.h"
#ifdef CONFIG_BOARDCTL_IOCTL
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: board_ioctl
*
* Description:
* The "landing site" for much of the boardctl() interface. Generic board-
* control functions invoked via ioctl() get routed through here.
*
* Since we don't do anything unusual at the moment, this function
* accomplishes nothing except avoid a missing-function linker error if
* CONFIG_BOARDCTL_IOCTL is selected.
*
* Input Parameters:
* cmd - IOCTL command being requested.
* arg - Arguments for the IOCTL.
*
* Returned Value:
* we don't yet support any boardctl IOCTLs. This function always returns
* -ENOTTY which is the standard IOCTL return value when a command is not
* supported
*
****************************************************************************/
int board_ioctl(unsigned int cmd, uintptr_t arg)
{
switch (cmd)
{
default:
return -ENOTTY;
}
return OK;
}
#endif /* CONFIG_BOARDCTL_IOCTL */

View file

@ -0,0 +1,41 @@
/****************************************************************************
* boards/arm/stm32l4/nucleo-l432kc/src/stm32_netinit.c
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: arm_netinitialize
****************************************************************************/
#if defined(CONFIG_NET) && !defined(CONFIG_NETDEV_LATEINIT)
void arm_netinitialize(void)
{
}
#endif

View file

@ -0,0 +1,61 @@
/****************************************************************************
* boards/arm/stm32l4/nucleo-l432kc/src/stm32_uid.c
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include <stdio.h>
#include <string.h>
#include <fcntl.h>
#include <debug.h>
#include <errno.h>
#include <nuttx/arch.h>
#include <nuttx/board.h>
#include <arch/board/board.h>
#include "stm32l4_uid.h"
#include "nucleo-l432kc.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
int board_uniqueid(uint8_t *uniqueid)
{
if (uniqueid == NULL)
{
return -EINVAL;
}
stm32l4_get_uniqueid(uniqueid);
return OK;
}