incubator-nuttx/boards/arm/nrf52/nrf52832-dk/include/board.h

126 lines
4.7 KiB
C

/****************************************************************************
* boards/arm/nrf52/nrf52_feather/include/board.h
*
* Copyright (C) 2018 Gregory Nutt. All rights reserved.
* Author: Janne Rosberg <janne@offcode.fi>
*
* 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 __BOARDS_ARM_NRF52_NRF52_FEATHER_INCLUDE_BOARD_H
#define __BOARDS_ARM_NRF52_NRF52_FEATHER_INCLUDE_BOARD_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdbool.h>
#if defined(CONFIG_ARCH_IRQBUTTONS) && defined(CONFIG_NRF52_GPIOTE)
# include <nuttx/irq.h>
#endif
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Clocking ****************************************************************/
#define BOARD_SYSTICK_CLOCK (64000000)
/* LED definitions *********************************************************/
/* A low output illuminates the LED.
*
* LED index values for use with board_userled()
*/
#define BOARD_LED1 0
#define BOARD_LED2 1
#define BOARD_LED3 2
#define BOARD_LED4 3
#define BOARD_NLEDS 4
/* LED bits for use with board_userled_all() */
#define BOARD_LED1_BIT (1 << BOARD_LED1)
#define BOARD_LED2_BIT (1 << BOARD_LED2)
#define BOARD_LED3_BIT (1 << BOARD_LED3)
#define BOARD_LED4_BIT (1 << BOARD_LED4)
/* If CONFIG_ARCH_LEDS is defined, the LED will be controlled as follows
* for NuttX debug functionality (where NC means "No Change").
*/
#define LED_STARTED 0 /* OFF */
#define LED_HEAPALLOCATE 0 /* OFF */
#define LED_IRQSENABLED 0 /* OFF */
#define LED_STACKCREATED 1 /* ON */
#define LED_INIRQ 2 /* NC */
#define LED_SIGNAL 2 /* NC */
#define LED_ASSERTION 2 /* NC */
#define LED_PANIC 3 /* Flashing */
/* If CONFIG_ARCH_LEDS is not defined, then the LEDs are completely under
* control of the application. The following interfaces are then available
* for application control of the LEDs:
*
* void board_userled_initialize(void);
* void board_userled(int led, bool ledon);
* void board_userled_all(uint8_t ledset);
*/
/* Button definitions *******************************************************/
/* Board supports four buttons. */
#define BUTTON_BTN1 0
#define BUTTON_BTN2 1
#define BUTTON_BTN3 2
#define BUTTON_BTN4 3
#define NUM_BUTTONS 4
#define BUTTON_BTN1_BIT (1 << BUTTON_BTN1)
#define BUTTON_BTN2_BIT (1 << BUTTON_BTN2)
#define BUTTON_BTN3_BIT (1 << BUTTON_BTN3)
#define BUTTON_BTN4_BIT (1 << BUTTON_BTN4)
/* UART Pins ****************************************************************/
/* UART0 is connected to the virtual COM port:
* UART0_RX - P0-8
* UART0_TX - P0-6
*/
#define BOARD_UART0_RX_PIN (GPIO_INPUT | GPIO_PORT0 | GPIO_PIN(8))
#define BOARD_UART0_TX_PIN (GPIO_OUTPUT | GPIO_VALUE_ONE | GPIO_PORT0 | GPIO_PIN(6))
#endif /* __BOARDS_ARM_NRF52_NRF52_FEATHER_INCLUDE_BOARD_H */