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187 lines
6.6 KiB
C
187 lines
6.6 KiB
C
/****************************************************************************
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* configs/photon/src/photon.h
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*
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* Copyright (C) 2017 Gregory Nutt. All rights reserved.
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* Author: Simon Piriou <spiriou31@gmail.com>
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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_PHOTON_SRC_PHOTON_H
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#define __CONFIGS_PHOTON_SRC_PHOTON_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 <arch/stm32/chip.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* LEDs */
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#define GPIO_LED1 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\
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GPIO_OUTPUT_CLEAR|GPIO_PORTA|GPIO_PIN13)
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/* BUTTONS -- EXTI interrupts are available on Photon board button */
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#define MIN_IRQBUTTON BOARD_BUTTON1
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#define MAX_IRQBUTTON BOARD_BUTTON1
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#define NUM_IRQBUTTONS 1
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#define GPIO_BUTTON1 (GPIO_INPUT|GPIO_PULLUP|GPIO_EXTI|GPIO_PORTC|GPIO_PIN7)
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/* WLAN chip */
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#define SDIO_WLAN0_SLOTNO 0 /* Photon board has only one sdio device */
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#define SDIO_WLAN0_MINOR 0 /* Register "wlan0" device */
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#define GPIO_WLAN0_RESET (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\
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GPIO_OUTPUT_CLEAR|GPIO_PORTC|GPIO_PIN1)
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#define GPIO_WLAN0_32K_CLK (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\
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GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN1)
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#define GPIO_WLAN0_OOB_INT (GPIO_INPUT|GPIO_FLOAT|GPIO_EXTI|\
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GPIO_PORTB|GPIO_PIN0)
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/****************************************************************************
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* Public Types
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****************************************************************************/
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/****************************************************************************
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* Public data
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****************************************************************************/
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#ifndef __ASSEMBLY__
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: stm32_bringup
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*
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* Description:
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* Called either by board_intialize() if CONFIG_BOARD_INITIALIZE or by
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* board_app_initialize if CONFIG_LIB_BOARDCTL is selected. This function
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* initializes and configures all on-board features appropriate for the
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* selected configuration.
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*
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****************************************************************************/
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#if defined(CONFIG_LIB_BOARDCTL) || defined(CONFIG_BOARD_INITIALIZE)
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int stm32_bringup(void);
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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 for the Photon board.
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*
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****************************************************************************/
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void weak_function stm32_spidev_initialize(void);
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/****************************************************************************
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* Name: photon_watchdog_initialize()
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*
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* Description:
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* Perform architecture-specific initialization of the Watchdog hardware.
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*
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* Input Parameters:
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* None
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*
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* Returned Value:
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* Zero on success; a negated errno value on failure.
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*
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****************************************************************************/
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#ifdef CONFIG_PHOTON_WDG
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int photon_watchdog_initialize(void);
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#endif
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/****************************************************************************
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* Name: stm32_rgbled_setup
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*
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* Description:
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* This function is called by board initialization logic to configure the
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* RGB LED driver. This function will register the driver as /dev/rgbled0.
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*
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* Input Parameters:
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* None
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*
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* Returned Value:
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* Zero is returned on success. Otherwise, a negated errno value is
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* returned to indicate the nature of the failure.
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*
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****************************************************************************/
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#ifdef CONFIG_RGBLED
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int stm32_rgbled_setup(void);
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#endif
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/****************************************************************************
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* Name: photon_wlan_initialize
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*
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* Description:
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* Initialize wlan hardware and driver for Photon board.
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*
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* Input Parameters:
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* None
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*
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* Returned Value:
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* Zero on success; a negated errno value on failure.
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*
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****************************************************************************/
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#ifdef CONFIG_PHOTON_WLAN
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int photon_wlan_initialize(void);
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#endif
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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_usbinitialize very early in initialization to setup
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* USB-related GPIO pins for the Photon board.
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*
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****************************************************************************/
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#ifdef CONFIG_STM32_OTGHS
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void weak_function stm32_usbinitialize(void);
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* __CONFIGS_PHOTON_SRC_PHOTON_H */
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