nuttx/boards/arm/stm32l5/nucleo-l552ze/src/nucleo-l552ze.h

/****************************************************************************
 * boards/arm/stm32l5/nucleo-l552ze/src/nucleo-l552ze.h
 *
 * 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.
 *
 ****************************************************************************/

#ifndef __BOARDS_ARM_STM32L5_NUCLEO_L552ZE_SRC_NUCLEO_L552ZE_H
#define __BOARDS_ARM_STM32L5_NUCLEO_L552ZE_SRC_NUCLEO_L552ZE_H

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

#include <nuttx/config.h>
#include <nuttx/compiler.h>
#include <stdint.h>

#include "stm32l5_gpio.h"

/****************************************************************************
 * Pre-processor Definitions
 ****************************************************************************/

/* Configuration ************************************************************/

#define HAVE_PROC             1
#define HAVE_RTC_DRIVER       1

#if !defined(CONFIG_FS_PROCFS)
#  undef HAVE_PROC
#endif

#if defined(HAVE_PROC) && defined(CONFIG_DISABLE_MOUNTPOINT)
#  warning Mountpoints disabled.  No procfs support
#  undef HAVE_PROC
#endif

/* Check if we can support the RTC driver */

#if !defined(CONFIG_RTC) || !defined(CONFIG_RTC_DRIVER)
#  undef HAVE_RTC_DRIVER
#endif

/* Nucleo-L552ZE GPIOs ******************************************************/

/* LED  I/O  Pin  Color
 * LD1  PC7   97  Green
 * LD2  PB7  136  Blue
 * LD3  PA9  101  Red
 *
 * - When the I/O is HIGH value, the LED is on.
 * - When the I/O is LOW, the LED is off.
 */

#define GPIO_LD1        (GPIO_OUTPUT | GPIO_PUSHPULL | GPIO_SPEED_2MHZ | \
                         GPIO_OUTPUT_CLEAR | GPIO_PORTC | GPIO_PIN7)
#define GPIO_LD2        (GPIO_OUTPUT | GPIO_PUSHPULL | GPIO_SPEED_2MHZ | \
                         GPIO_OUTPUT_CLEAR | GPIO_PORTB | GPIO_PIN7)
#define GPIO_LD3        (GPIO_OUTPUT | GPIO_PUSHPULL | GPIO_SPEED_2MHZ | \
                         GPIO_OUTPUT_CLEAR | GPIO_PORTA | GPIO_PIN9)

/* Button definitions *******************************************************/

/* B1 USER: the user button is connected to the I/O PC13 (pin 7) of the STM32
 * microcontroller.
 */

#define MIN_IRQBUTTON   BUTTON_USER
#define MAX_IRQBUTTON   BUTTON_USER
#define NUM_IRQBUTTONS  1

#define GPIO_BTN_USER   (GPIO_INPUT | GPIO_FLOAT | GPIO_EXTI | \
                         GPIO_PORTC | GPIO_PIN13)

/****************************************************************************
 * Public Types
 ****************************************************************************/

/****************************************************************************
 * Public Data
 ****************************************************************************/

#ifndef __ASSEMBLY__

/****************************************************************************
 * Public Function Declarations
 ****************************************************************************/

/****************************************************************************
 * 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);

#endif /* __ASSEMBLY__ */
#endif /* __BOARDS_ARM_STM32L5_NUCLEO_L552ZE_SRC_NUCLEO_L552ZE_H */