126 lines
4.7 KiB
C
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:
|
|
*
|
|
* uint32_t board_userled_initialize(void);
|
|
* void board_userled(int led, bool ledon);
|
|
* void board_userled_all(uint32_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 */
|