184 lines
6.3 KiB
C
184 lines
6.3 KiB
C
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/****************************************************************************
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* boards/arm/stm32/stm32f411e-disco/src/stm32f411e-disco.h
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*
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* Copyright (C) 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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*
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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 __BOARDS_ARM_STM32_NUCLEO_F412ZG_SRC_NUCLEO_F412ZG_H
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#define __BOARDS_ARM_STM32_NUCLEO_F412ZG_SRC_NUCLEO_F412ZG_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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/* LED. User LD2: the green LED is a user LED connected to Arduino signal
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* D13 corresponding to MCU I/O PA5 (pin 21) or PB13 (pin 34) depending on
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* the STM32 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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/* Buttons
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*
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* B1 USER: the user button is connected to the I/O PA0 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_PORTA | GPIO_PIN0)
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/* SPI1 off */
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#define GPIO_SPI1_MOSI_OFF (GPIO_INPUT | GPIO_PULLDOWN | \
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GPIO_PORTA | GPIO_PIN7)
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#define GPIO_SPI1_MISO_OFF (GPIO_INPUT | GPIO_PULLDOWN | \
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GPIO_PORTA | GPIO_PIN6)
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#define GPIO_SPI1_SCK_OFF (GPIO_INPUT | GPIO_PULLDOWN | \
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GPIO_PORTA | GPIO_PIN5)
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/* USB OTG FS
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*
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* PA9 OTG_FS_VBUS VBUS sensing (also connected to the green LED)
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* PC0 OTG_FS_PowerSwitchOn
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* PD5 OTG_FS_Overcurrent
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*/
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#define GPIO_OTGFS_VBUS (GPIO_INPUT|GPIO_FLOAT|GPIO_SPEED_100MHz|\
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GPIO_OPENDRAIN|GPIO_PORTA|GPIO_PIN9)
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#define GPIO_OTGFS_PWRON (GPIO_OUTPUT|GPIO_FLOAT|GPIO_SPEED_100MHz|\
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GPIO_PUSHPULL|GPIO_PORTC|GPIO_PIN0)
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#ifdef CONFIG_USBHOST
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# define GPIO_OTGFS_OVER (GPIO_INPUT|GPIO_EXTI|GPIO_FLOAT|\
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GPIO_SPEED_100MHz|GPIO_PUSHPULL|\
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GPIO_PORTD|GPIO_PIN5)
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#else
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# define GPIO_OTGFS_OVER (GPIO_INPUT|GPIO_FLOAT|GPIO_SPEED_100MHz|\
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GPIO_PUSHPULL|GPIO_PORTD|GPIO_PIN5)
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#endif
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/* procfs File System */
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#ifdef CONFIG_FS_PROCFS
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# ifdef CONFIG_NSH_PROC_MOUNTPOINT
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# define STM32_PROCFS_MOUNTPOINT CONFIG_NSH_PROC_MOUNTPOINT
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# else
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# define STM32_PROCFS_MOUNTPOINT "/proc"
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# endif
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#endif
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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_STM32_SPI1
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extern struct spi_dev_s *g_spi1;
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#endif
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#ifdef CONFIG_STM32_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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* Name: stm32_spidev_initialize
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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 stm32_spidev_initialize(void);
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/****************************************************************************
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* Name: stm32_usbinitialize
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*
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* Description:
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* Called from stm32_boardinitialize very early in initialization to setup
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* USB-related GPIO pins for the STM32F4Discovery board.
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*
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****************************************************************************/
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#ifdef CONFIG_STM32_OTGFS
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void stm32_usbinitialize(void);
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#endif
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/****************************************************************************
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* Name: stm32_usbhost_initialize
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*
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* Description:
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* Called at application startup time to initialize the USB host
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* functionality. This function will start a thread that will monitor for
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* device connection/disconnection events.
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*
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****************************************************************************/
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#if defined(CONFIG_STM32_OTGFS) && defined(CONFIG_USBHOST)
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int stm32_usbhost_initialize(void);
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#endif
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/****************************************************************************
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* Name: stm32_bringup
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*
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* Description:
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* Perform architecture-specific initialization
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*
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* CONFIG_BOARD_LATE_INITIALIZE=y :
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* Called from board_late_initialize().
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*
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* CONFIG_BOARD_LATE_INITIALIZE=y && CONFIG_LIB_BOARDCTL=y :
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* Called from the NSH library
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*
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****************************************************************************/
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int stm32_bringup(void);
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#endif /* __BOARDS_ARM_STM32_NUCLEO_F412ZG_SRC_NUCLEO_F412ZG_H */
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