190 lines
6.3 KiB
C
190 lines
6.3 KiB
C
/************************************************************************************
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* configs/nucleo-l432kc/src/nucleo-l432kc.h
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*
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* Copyright (C) 2014, 2016 Gregory Nutt. All rights reserved.
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* Authors: Frank Bennett
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* Gregory Nutt <gnutt@nuttx.org>
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* Sebastien Lorquet <sebastien@lorquet.fr>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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************************************************************************************/
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#ifndef __CONFIGS_NUCLEO_L432KC_SRC_NUCLEO_L432KC_H
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#define __CONFIGS_NUCLEO_L432KC_SRC_NUCLEO_L432KC_H
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/************************************************************************************
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* Included Files
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************************************************************************************/
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#include <nuttx/config.h>
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#include <nuttx/compiler.h>
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#include <stdint.h>
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/************************************************************************************
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* Pre-processor Definitions
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************************************************************************************/
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/* Configuration ********************************************************************/
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#define HAVE_PROC 1
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#define HAVE_RTC_DRIVER 1
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#define HAVE_MMCSD 1
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#if !defined(CONFIG_FS_PROCFS)
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# undef HAVE_PROC
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#endif
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#if defined(HAVE_PROC) && defined(CONFIG_DISABLE_MOUNTPOINT)
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# warning Mountpoints disabled. No procfs support
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# undef HAVE_PROC
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#endif
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/* Check if we can support the RTC driver */
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#if !defined(CONFIG_RTC) || !defined(CONFIG_RTC_DRIVER)
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# undef HAVE_RTC_DRIVER
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#endif
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#if !defined(CONFIG_STM32L4_SDIO) || !defined(CONFIG_MMCSD) || \
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!defined(CONFIG_MMCSD_SDIO)
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# undef HAVE_MMCSD
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#endif
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/* LED. User LD2: the green LED is a user LED connected to Arduino signal D13
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* corresponding to MCU I/O PA5 (pin 21) or PB13 (pin 34) depending on the STM32
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* target.
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*
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* - When the I/O is HIGH value, the LED is on.
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* - When the I/O is LOW, the LED is off.
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*/
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#define GPIO_LD2 \
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(GPIO_PORTA | GPIO_PIN5 | GPIO_OUTPUT_CLEAR | GPIO_OUTPUT | GPIO_PULLUP | \
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GPIO_SPEED_50MHz)
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/* Buttons
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*
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* B1 USER: the user button is connected to the I/O PC13 (pin 2) of the STM32
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* microcontroller.
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*/
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#define MIN_IRQBUTTON BUTTON_USER
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#define MAX_IRQBUTTON BUTTON_USER
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#define NUM_IRQBUTTONS 1
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#define GPIO_BTN_USER \
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(GPIO_INPUT |GPIO_FLOAT |GPIO_EXTI | GPIO_PORTC | GPIO_PIN13)
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/************************************************************************************
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* Public Data
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************************************************************************************/
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/* Global driver instances */
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#ifdef CONFIG_STM32L4_SPI1
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extern struct spi_dev_s *g_spi1;
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#endif
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#ifdef CONFIG_STM32L4_SPI2
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extern struct spi_dev_s *g_spi2;
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#endif
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/************************************************************************************
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* Public Functions
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************************************************************************************/
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/************************************************************************************
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* Name: stm32l4_spiinitialize
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*
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* Description:
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* Called to configure SPI chip select GPIO pins.
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*
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************************************************************************************/
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void stm32l4_spiinitialize(void);
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/************************************************************************************
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* Name: stm32l4_usbinitialize
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*
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* Description:
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* Called to setup USB-related GPIO pins.
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*
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************************************************************************************/
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void stm32l4_usbinitialize(void);
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/************************************************************************************
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* Name: stm32l4_pwm_setup
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*
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* Description:
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* Initialize PWM and register the PWM device.
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*
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************************************************************************************/
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#ifdef CONFIG_PWM
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int stm32l4_pwm_setup(void);
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#endif
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/************************************************************************************
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* Name: stm32l4_adc_setup
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*
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* Description:
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* Initialize ADC and register the ADC driver.
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*
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************************************************************************************/
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#ifdef CONFIG_ADC
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int stm32l4_adc_setup(void);
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#endif
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/****************************************************************************
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* Name: board_timer_driver_initialize
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*
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* Description:
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* Initialize and register a timer
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*
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****************************************************************************/
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#ifdef CONFIG_TIMER
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int board_timer_driver_initialize(FAR const char *devpath, int timer);
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#endif
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/****************************************************************************
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* Name: stm32l4_qencoder_initialize
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*
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* Description:
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* Initialize and register a qencoder
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*
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****************************************************************************/
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#ifdef CONFIG_QENCODER
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int stm32l4_qencoder_initialize(FAR const char *devpath, int timer);
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#endif
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#endif /* __CONFIGS_NUCLEO_L432KC_SRC_NUCLEO_L432KC_H */
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