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nuttx/boards/arm/nrf52/nrf52840-dk/include/board.h

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/****************************************************************************
* boards/arm/nrf52/nrf52840-dk/include/board.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
#ifndef __BOARDS_ARM_NRF52_NRF52840_DK_INCLUDE_BOARD_H
#define __BOARDS_ARM_NRF52_NRF52840_DK_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))
/* UART1
* UART1_RX - P1.1
* UART1_TX - P1.2
*/
#define BOARD_UART1_RX_PIN (GPIO_INPUT | GPIO_PORT1 | GPIO_PIN(1))
#define BOARD_UART1_TX_PIN (GPIO_OUTPUT | GPIO_VALUE_ONE | GPIO_PORT1 | GPIO_PIN(2))
/* SPI Pins *****************************************************************/
/* SPI0 - Arduino PINs
* SPI0_SCK - P1.15 (P13)
* SPI0_MOSI - P1.13 (D11)
* SPI0_MISO - P1.14 (D12)
*/
#define BOARD_SPI0_SCK_PIN (GPIO_OUTPUT | GPIO_VALUE_ONE | GPIO_PORT1 | GPIO_PIN(15))
#define BOARD_SPI0_MOSI_PIN (GPIO_OUTPUT | GPIO_PORT1 | GPIO_PIN(13))
#define BOARD_SPI0_MISO_PIN (GPIO_INPUT | GPIO_PORT1 | GPIO_PIN(14))
/* I2C Pins *****************************************************************/
/* I2C0 (TWI0) - Arduino PINs
* I2C0_SCL - P0.27
* I2C0_SDA - P0.26
*/
#define BOARD_I2C0_SCL_PIN (GPIO_OUTPUT | GPIO_PORT0 | GPIO_PIN(27))
#define BOARD_I2C0_SDA_PIN (GPIO_INPUT | GPIO_PORT0 | GPIO_PIN(26))
/* PWM Pins *****************************************************************/
/* PWM 0:
* PWM0 CH0 - P1.1
* PWM0 CH1 - P1.2
* PWM0 CH2 - P1.3
* PWM0 CH3 - P1.4
*/
#define NRF52_PWM0_CH0_PIN (GPIO_OUTPUT | GPIO_PORT1 | GPIO_PIN(1))
#define NRF52_PWM0_CH1_PIN (GPIO_OUTPUT | GPIO_PORT1 | GPIO_PIN(2))
#define NRF52_PWM0_CH2_PIN (GPIO_OUTPUT | GPIO_PORT1 | GPIO_PIN(3))
#define NRF52_PWM0_CH3_PIN (GPIO_OUTPUT | GPIO_PORT1 | GPIO_PIN(4))
/* ADC Pins *****************************************************************/
/* ADC
* ADC CH0 - P0.03 - AIN1
* ADC CH1 - P0.04 - AIN2
* ADC CH2 - P0.28 - AIN4
* ADC CH3 - P0.29 - AIN5
*/
#define NRF52_ADC_CH0_PIN (GPIO_INPUT | GPIO_PORT0 | GPIO_PIN(3))
#define NRF52_ADC_CH1_PIN (GPIO_INPUT | GPIO_PORT0 | GPIO_PIN(4))
#define NRF52_ADC_CH2_PIN (GPIO_INPUT | GPIO_PORT0 | GPIO_PIN(28))
#define NRF52_ADC_CH3_PIN (GPIO_INPUT | GPIO_PORT0 | GPIO_PIN(29))
/* QSPI Pins ****************************************************************/
/* QSPI0
* QSPI CS - P0.17
* QSPI SCK - P0.19
* QSPI IO0 - P0.20
* QSPI IO1 - P0.21
* QSPI IO2 - P0.22
* QSPI IO3 - P0.23
*/
#define NRF52_QSPI0_CSN_PIN (GPIO_OUTPUT | GPIO_VALUE_ONE | GPIO_PORT0 | GPIO_PIN(17))
#define NRF52_QSPI0_SCK_PIN (GPIO_OUTPUT | GPIO_PORT0 | GPIO_PIN(19))
#define NRF52_QSPI0_IO0_PIN (GPIO_OUTPUT | GPIO_PORT0 | GPIO_PIN(20))
#define NRF52_QSPI0_IO1_PIN (GPIO_OUTPUT | GPIO_PORT0 | GPIO_PIN(21))
#define NRF52_QSPI0_IO2_PIN (GPIO_OUTPUT | GPIO_PORT0 | GPIO_PIN(22))
#define NRF52_QSPI0_IO3_PIN (GPIO_OUTPUT | GPIO_PORT0 | GPIO_PIN(23))
#endif /* __BOARDS_ARM_NRF52_NRF52840_DK_INCLUDE_BOARD_H */
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