mirror of
https://github.com/RIOT-OS/RIOT.git
synced 2025-01-18 12:52:44 +01:00
78b5c1ee5c
This provides support initial support for the [Adafruit Feather nRF52840 Express][feather-nrf52840]. The current feature set includes: - Default flashing via Segger J-Link - UART, SPI, and I2C exposed in accordance to the Feather [pinout] - SAUL support for on-board LEDs and button [feather-nrf52840]: https://learn.adafruit.com/introducing-the-adafruit-nrf52840-feather/ [pinout]: https://cdn-learn.adafruit.com/assets/assets/000/046/243/original/adafruit_products_Feather_M0_Adalogger_v2.2-1.png [pid.codes]: http://pid.codes/1209/7D00/
89 lines
1.6 KiB
C
89 lines
1.6 KiB
C
/*
|
|
* Copyright (C) 2020 Freie Universität Berlin
|
|
*
|
|
* This file is subject to the terms and conditions of the GNU Lesser
|
|
* General Public License v2.1. See the file LICENSE in the top level
|
|
* directory for more details.
|
|
*/
|
|
|
|
/**
|
|
* @ingroup boards_feather-nrf52840
|
|
* @{
|
|
*
|
|
* @file
|
|
* @brief Peripheral configuration for the Adafruit Feather nRF52840
|
|
* Express
|
|
*
|
|
* @author Martine S. Lenders <m.lenders@fu-berlin.de>
|
|
*
|
|
*/
|
|
|
|
#ifndef PERIPH_CONF_H
|
|
#define PERIPH_CONF_H
|
|
|
|
#include "periph_cpu.h"
|
|
#include "cfg_clock_32_1.h"
|
|
#include "cfg_rtt_default.h"
|
|
#include "cfg_timer_default.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/**
|
|
* @name UART configuration
|
|
* @{
|
|
*/
|
|
static const uart_conf_t uart_config[] = {
|
|
{
|
|
.dev = NRF_UARTE0,
|
|
.rx_pin = GPIO_PIN(0,24),
|
|
.tx_pin = GPIO_PIN(0,25),
|
|
.rts_pin = (uint8_t)GPIO_UNDEF,
|
|
.cts_pin = (uint8_t)GPIO_UNDEF,
|
|
.irqn = UARTE0_UART0_IRQn,
|
|
},
|
|
};
|
|
|
|
#define UART_0_ISR (isr_uart0)
|
|
|
|
#define UART_NUMOF ARRAY_SIZE(uart_config)
|
|
/** @} */
|
|
|
|
/**
|
|
* @name SPI configuration
|
|
* @{
|
|
*/
|
|
static const spi_conf_t spi_config[] = {
|
|
{
|
|
.dev = NRF_SPI0,
|
|
.sclk = 14,
|
|
.mosi = 13,
|
|
.miso = 15
|
|
}
|
|
};
|
|
|
|
#define SPI_NUMOF ARRAY_SIZE(spi_config)
|
|
/** @} */
|
|
|
|
/**
|
|
* @name I2C configuration
|
|
* @{
|
|
*/
|
|
static const i2c_conf_t i2c_config[] = {
|
|
{
|
|
.dev = NRF_TWIM1,
|
|
.scl = 11,
|
|
.sda = 12,
|
|
.speed = I2C_SPEED_NORMAL
|
|
}
|
|
};
|
|
#define I2C_NUMOF ARRAY_SIZE(i2c_config)
|
|
/** @} */
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* PERIPH_CONF_H */
|