RIOT/boards/microbit/include/periph_conf.h

/*
 * Copyright (C) 2016 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_microbit
 * @{
 *
 * @file
 * @brief       Peripheral configuration for the BBC micro:bit
 *
 * @author      Hauke Petersen <hauke.petersen@fu-berlin.de>
 */

#ifndef PERIPH_CONF_H
#define PERIPH_CONF_H

#include "periph_cpu.h"
#include "cfg_clock_16_0.h"
#include "cfg_timer_012.h"
#include "cfg_rtt_default.h"

#ifdef __cplusplus
extern "C" {
#endif

/**
 * @name    UART configuration
 * @{
 */
static const uart_conf_t uart_config[] = {
    { /* Mapped to USB virtual COM port */
        .dev        = NRF_UART0,
        .rx_pin     = GPIO_PIN(0, 25),
        .tx_pin     = GPIO_PIN(0, 24),
#ifdef MODULE_PERIPH_UART_HW_FC
        .rts_pin    = GPIO_UNDEF,
        .cts_pin    = GPIO_UNDEF,
#endif
        .irqn       = UART0_IRQn,
    },
};

#define UART_NUMOF          ARRAY_SIZE(uart_config)
#define UART_0_ISR          isr_uart0
/** @} */

/**
 * @name   I2C (TWI) configuration
 * @{
 */
static const i2c_conf_t i2c_config[] = {
    {
        .dev     = NRF_TWI0,
        .pin_scl = 0,
        .pin_sda = 30,
        .ppi     = 0,
        .speed   = I2C_SPEED_NORMAL,
    }
};

#define I2C_NUMOF           ARRAY_SIZE(i2c_config)
/** @} */

#ifdef __cplusplus
}
#endif

#endif /* PERIPH_CONF_H */
/** @} */