nuttx/configs/stm32f746-ws/src/stm32f746-ws.h
2016-11-07 08:28:39 -06:00

140 lines
5.8 KiB
C

/****************************************************************************************************
* configs/stm32f746-ws/src/stm32f746-ws.h
*
* Copyright (C) 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
* Author: Mark Olsson <post@markolsson.se>
*
* 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.
*
****************************************************************************************************/
#ifndef __CONFIGS_STM32F746_WS_SRC_STM32F746_WS_H
#define __CONFIGS_STM32F746_WS_SRC_STM32F746_WS_H
/****************************************************************************************************
* Included Files
****************************************************************************************************/
#include <nuttx/config.h>
#include <nuttx/compiler.h>
#include <stdint.h>
/****************************************************************************************************
* Pre-processor Definitions
****************************************************************************************************/
/* procfs File System */
#ifdef CONFIG_FS_PROCFS
# ifdef CONFIG_NSH_PROC_MOUNTPOINT
# define STM32_PROCFS_MOUNTPOINT CONFIG_NSH_PROC_MOUNTPOINT
# else
# define STM32_PROCFS_MOUNTPOINT "/proc"
# endif
#endif
/* STM32F736G Discovery GPIOs ***********************************************************************/
/* The STM32F746G-DISCO board has numerous LEDs but only one, LD1 located near the reset button, that
* can be controlled by software (LD2 is a power indicator, LD3-6 indicate USB status, LD7 is
* controlled by the ST-Link).
*
* LD1 is controlled by PI1 which is also the SPI2_SCK at the Arduino interface. One end of LD1 is
* grounded so a high output on PI1 will illuminate the LED.
*/
#define GPIO_LD1 (GPIO_OUTPUT | GPIO_PUSHPULL | GPIO_SPEED_50MHz | GPIO_OUTPUT_CLEAR | \
GPIO_PORTB | GPIO_PIN0)
#define GPIO_LD2 (GPIO_OUTPUT | GPIO_PUSHPULL | GPIO_SPEED_50MHz | GPIO_OUTPUT_CLEAR | \
GPIO_PORTB | GPIO_PIN7)
#define GPIO_LD3 (GPIO_OUTPUT | GPIO_PUSHPULL | GPIO_SPEED_50MHz | GPIO_OUTPUT_CLEAR | \
GPIO_PORTB | GPIO_PIN14)
#define LED_DRIVER_PATH "/dev/userleds"
/* Pushbutton B1, labelled "User", is connected to GPIO PC13. A high value will be sensed when the
* button is depressed. Note that the EXTI interrupt is configured.
*/
#define GPIO_BTN_USER (GPIO_INPUT | GPIO_FLOAT | GPIO_EXTI | GPIO_PORTC | GPIO_PIN13)
#define GPIO_OTGFS_VBUS (GPIO_INPUT|GPIO_FLOAT|GPIO_SPEED_100MHz|\
GPIO_OPENDRAIN|GPIO_PORTA|GPIO_PIN9)
#define SDIO_SLOTNO 0
#define SDIO_MINOR 0
/****************************************************************************************************
* Public data
****************************************************************************************************/
#ifndef __ASSEMBLY__
/****************************************************************************************************
* Public Functions
****************************************************************************************************/
/****************************************************************************************************
* Name: stm32_spidev_initialize
*
* Description:
* Called to configure SPI chip select GPIO pins for the stm32f746g-disco board.
*
****************************************************************************************************/
void weak_function stm32_spidev_initialize(void);
/****************************************************************************
* Name: stm32_sdio_initialize
*
* Description:
* Initialize SDIO-based MMC/SD card support
*
****************************************************************************/
#if !defined(CONFIG_DISABLE_MOUNTPOINT) && defined(CONFIG_STM32F7_SDMMC1)
int stm32_sdio_initialize(void);
#endif
/************************************************************************************
* Name: stm32_dma_alloc_init
*
* Description:
* Called to create a FAT DMA allocator
*
* Returned Value:
* 0 on success or -ENOMEM
*
************************************************************************************/
#if defined (CONFIG_FAT_DMAMEMORY)
int stm32_dma_alloc_init(void);
#endif
#endif /* __ASSEMBLY__ */
#endif /* __CONFIGS_STM32F746_WS_SRC_STM32F746_WS_H */