periph_conf.h

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/*
 * Copyright (C) 2020 Benjamin Valentin
 *
 * 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.
 */
 
#ifndef PERIPH_CONF_H
#define PERIPH_CONF_H
 
#include "periph_cpu.h"
#include "cfg_rtt_default.h"
#include "cfg_timer_default.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define CLOCK_HFCLK         (1)             /* external crystal */
 
/* LFCLK Source clock selection:*/
/* - CLOCK_LFCLKSRC_SRC_RC: internal RC oscillator
 * - CLOCK_LFCLKSRC_SRC_Xtal: 32.768 kHz crystal
 * - CLOCK_LFCLKSRC_SRC_Synth: derived from HFCLK */
#define CLOCK_LFCLK         (CLOCK_LFCLKSRC_SRC_RC) 
static const spi_conf_t spi_config[] = {
    {
        .dev  = NRF_SPIM0,
        .sclk = GPIO_PIN(0, 26),
        .mosi = GPIO_PIN(0, 27),
        .miso = GPIO_PIN(0, 28),
    },
};
#define SPI_NUMOF           ARRAY_SIZE(spi_config)
static const i2c_conf_t i2c_config[] = {
    {
        .dev = NRF_TWIM0,
        .scl = GPIO_PIN(0, 6),
        .sda = GPIO_PIN(0, 7),
        .speed = I2C_SPEED_NORMAL
    }
};
#define I2C_NUMOF           ARRAY_SIZE(i2c_config)
static const uart_conf_t uart_config[] = {
    { /* Mapped to USB virtual COM port */
        .dev        = NRF_UARTE0,
        .rx_pin     = GPIO_PIN(0, 14),
        .tx_pin     = GPIO_PIN(0, 18),
#ifdef MODULE_PERIPH_UART_HW_FC
        .rts_pin    = GPIO_UNDEF,
        .cts_pin    = GPIO_UNDEF,
#endif
        .irqn       = UARTE0_UART0_IRQn,
    },
};
 
#define UART_0_ISR          (isr_uart0)
 
#define UART_NUMOF          ARRAY_SIZE(uart_config)
#ifdef __cplusplus
}
#endif
 
#endif /* PERIPH_CONF_H */