periph_conf.h

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/*
 * SPDX-FileCopyrightText: 2018 Inria
 * SPDX-FileCopyrightText: 2020 Gunar Schorcht
 * SPDX-License-Identifier: LGPL-2.1-only
 */
 
#pragma once
 
#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
 
#define NRF5X_ENABLE_DCDC
 
static const i2c_conf_t i2c_config[] = {
    {
        .dev = NRF_TWIM1,
        .scl = GPIO_PIN(0, 27),
        .sda = GPIO_PIN(0, 26),
        .speed = I2C_SPEED_NORMAL
    },
    {
        .dev = NRF_TWIM0,
        .scl = GPIO_PIN(0, 22),
        .sda = GPIO_PIN(1, 0),
        .speed = I2C_SPEED_NORMAL
    }
 
};
#define I2C_NUMOF           ARRAY_SIZE(i2c_config)
static const pwm_conf_t pwm_config[] = {
    {
        .dev = NRF_PWM0,
        .pin = {
                   GPIO_PIN(1, 4),
                   GPIO_PIN(1, 6),
                   GPIO_PIN(1, 7),
                   GPIO_PIN(1, 11)
               }
    },
    {
        .dev = NRF_PWM1,
        .pin = {
                   GPIO_PIN(0, 13),
                   GPIO_PIN(0, 14),
                   GPIO_PIN(1, 9),
                   GPIO_PIN(0, 16)
               }
    },
    {
        .dev = NRF_PWM2,
        .pin = {
                   GPIO_PIN(0, 15),
                   GPIO_UNDEF,
                   GPIO_UNDEF,
                   GPIO_UNDEF
               }
    }
};
 
#define PWM_NUMOF           ARRAY_SIZE(pwm_config)
static const spi_conf_t spi_config[] = {
    {
        .dev  = NRF_SPIM0,
        .sclk = GPIO_PIN(1, 15),
        .mosi = GPIO_PIN(1, 13),
        .miso = GPIO_PIN(1, 14),
    },
    {
        .dev  = NRF_SPIM1,
        .sclk = GPIO_PIN(0, 17),
        .mosi = GPIO_PIN(0, 24),
        .miso = GPIO_PIN(0, 20),
    }
};
#define SPI_NUMOF           ARRAY_SIZE(spi_config)
static const uart_conf_t uart_config[] = {
    { /* Mapped to USB virtual COM port */
        .dev        = NRF_UARTE0,
        .rx_pin     = GPIO_PIN(0, 8),
        .tx_pin     = GPIO_PIN(0, 6),
#ifdef MODULE_PERIPH_UART_HW_FC
        .rts_pin    = GPIO_PIN(0, 25),
        .cts_pin    = GPIO_PIN(0, 7),
#endif
        .irqn       = UARTE0_UART0_IRQn,
    },
    { /* Mapped to Arduino D0/D1 pins */
        .dev        = NRF_UARTE1,
        .rx_pin     = GPIO_PIN(1, 1),
        .tx_pin     = GPIO_PIN(1, 2),
#ifdef MODULE_PERIPH_UART_HW_FC
        .rts_pin    = GPIO_UNDEF,
        .cts_pin    = GPIO_UNDEF,
#endif
        .irqn       = UARTE1_IRQn,
    },
};
 
#define UART_0_ISR          (isr_uart0)
#define UART_1_ISR          (isr_uarte1)
 
#define UART_NUMOF          ARRAY_SIZE(uart_config)
#ifdef __cplusplus
}
#endif