nuttx/configs/b-l475e-iot01a/src/b-l475e-iot01a.h

190 lines
7.0 KiB
C

/****************************************************************************
* configs/b-l475e-iot01a/src/b-l475e-iot01a.h
*
* Copyright (C) 2017 Gregory Nutt. All rights reserved.
* Author: Simon Piriou <spiriou31@gmail.com>
*
* 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_B_L475E_IOT01A_SRC_B_L475E_IOT01A_H
#define __CONFIGS_B_L475E_IOT01A_SRC_B_L475E_IOT01A_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <nuttx/compiler.h>
#include <arch/stm32l4/chip.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Configuration ************************************************************/
#define HAVE_SPSGRF 1
#define HAVE_MX25R6435F 1
#define HAVE_MX25R6435F_SMARTFS 1
/* SPSGRF support depends on:
*
* CONFIG_STM32L4_SPI3 - SPI3 support
* CONFIG_WL_SPIRIT - Spirit wireless library
* CONFIG_SPIRIT_NETDEV - Spirit network driver
* CONFIG_SCHED_HPWORK - HP work queue support
* CONFIG_SCHED_LPWORK - LP work queue support
* CONFIG_NET - Networking enabled
* CONFIG_NET_6LOWPAN - 6LoWPAN stack enabled
*
* And probably a few other things.
*/
#if !defined(CONFIG_STM32L4_SPI3)
# undef HAVE_SPSGRF
#endif
#if !defined(CONFIG_WL_SPIRIT) || !defined(CONFIG_SPIRIT_NETDEV)
# undef HAVE_SPSGRF
#endif
#if !defined(CONFIG_SCHED_HPWORK) && !defined(CONFIG_SCHED_LPWORK)
# undef HAVE_SPSGRF
#endif
#if !defined(CONFIG_NET) || !defined(CONFIG_NET_6LOWPAN)
# undef HAVE_SPSGRF
#endif
#if !defined(CONFIG_MTD_MX25RXX) || !defined(CONFIG_STM32L4_QSPI)
# undef HAVE_MX25R6435F
#endif
#if !defined(HAVE_MX25R6435F) || !defined(CONFIG_MTD_SMART) || \
!defined(CONFIG_FS_SMARTFS)
# undef HAVE_MX25R6435F_SMARTFS
#endif
/* GPIO Definitions *********************************************************/
/* LEDs */
#define GPIO_LED1 (GPIO_OUTPUT | GPIO_PUSHPULL | GPIO_SPEED_50MHz |\
GPIO_OUTPUT_CLEAR | GPIO_PORTA | GPIO_PIN5)
#define GPIO_LED2 (GPIO_OUTPUT | GPIO_PUSHPULL | GPIO_SPEED_50MHz |\
GPIO_OUTPUT_CLEAR | GPIO_PORTB | GPIO_PIN14)
/* SPSGRF
*
* -------- ----------------------- ----------------
* SPSGRF Board Signal STM32L4 pin
* -------- ----------------------- ----------------
* SPI_CLK INTERNAL-SPI3_SCK PC10 SPI3_SCK
* SPI_MISO INTERNAL-SPI3_MISO PC11 SPI3_MISO
* SPI_MOSI INTERNAL-SPI3_MOSI PC12 SPI3_MOSI
* SPI_CS SPSGRF-915-SPI3_CSN PB5 GPIO_Output
* GPIO(3) SPSGRF-915-GPIO3_EXTI5 PE5 GPIO_EXTI5
* GPIO(2) N/C N/A
* GPIO(1) N/C N/A
* GPIO(0) N/C N/A
* SDN SPSGRF-915-SDN PB15 GPIO_Output
* -------- ----------------------- ----------------
*
* NOTES:
* - The Interrupt request is active low.
* - When SDN =1 the Spirit is completely shut down and the contents of the
* registers are lost.
*/
#define GPIO_SPSGRF_CS (GPIO_OUTPUT | GPIO_FLOAT | GPIO_PUSHPULL | \
GPIO_SPEED_50MHz | GPIO_OUTPUT_SET | \
GPIO_PORTB | GPIO_PIN5)
#define GPIO_SPSGRF_INT (GPIO_INPUT | GPIO_FLOAT | GPIO_SPEED_100MHz | \
GPIO_EXTI | GPIO_PORTE | GPIO_PIN5)
#define GPIO_SPSGRF_SDN (GPIO_OUTPUT | GPIO_FLOAT | GPIO_PUSHPULL | \
GPIO_SPEED_50MHz | GPIO_OUTPUT_SET | \
GPIO_PORTB | GPIO_PIN15)
/****************************************************************************
* Public data
****************************************************************************/
#ifndef __ASSEMBLY__
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: stm32_bringup
*
* Description:
* Called either by board_intialize() if CONFIG_BOARD_INITIALIZE or by
* board_app_initialize if CONFIG_LIB_BOARDCTL is selected. This function
* initializes and configures all on-board features appropriate for the
* selected configuration.
*
****************************************************************************/
#if defined(CONFIG_LIB_BOARDCTL) || defined(CONFIG_BOARD_INITIALIZE)
int stm32l4_bringup(void);
#endif
/************************************************************************************
* Name: stm32l4_spidev_initialize
*
* Description:
* Called to configure SPI chip select GPIO pins for the Nucleo-F401RE and
* Nucleo-F411RE boards.
*
************************************************************************************/
#if defined(CONFIG_STM32L4_SPI1) || defined(CONFIG_STM32L4_SPI2) || defined(CONFIG_STM32L4_SPI3)
void weak_function stm32l4_spidev_initialize(void);
#endif
/****************************************************************************
* Name: stm32l4_spirit_initialize
*
* Description:
* Initialize the Spirit device.
*
* Returned Value:
* Zero is returned on success. Otherwise, a negated errno value is
* returned to indicate the nature of the failure.
*
****************************************************************************/
#ifdef HAVE_SPSGRF
int stm32l4_spirit_initialize(void);
#endif
#endif /* __ASSEMBLY__ */
#endif /* __CONFIGS_B_L475E_IOT01A_SRC_B_L475E_IOT01A_H */