cfg_spi_default.h

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/*
 * SPDX-FileCopyrightText: 2016 Kees Bakker, SODAQ
 * SPDX-License-Identifier: LGPL-2.1-only
 */
 
#pragma once

 
#include <stdint.h>
 
#include "cpu.h"
#include "periph_cpu.h"
 
#ifdef __cplusplus
extern "C" {
#endif

static const spi_conf_t spi_config[] = {
    {
        .dev      = &SERCOM3->SPI,
        .miso_pin = GPIO_PIN(PA, 22),
        .mosi_pin = GPIO_PIN(PA, 20),
        .clk_pin  = GPIO_PIN(PA, 21),
        .miso_mux = GPIO_MUX_C,
        .mosi_mux = GPIO_MUX_D,
        .clk_mux  = GPIO_MUX_D,
        .miso_pad = SPI_PAD_MISO_0,
        .mosi_pad = SPI_PAD_MOSI_2_SCK_3,
        .gclk_src = SAM0_GCLK_MAIN,
#ifdef MODULE_PERIPH_DMA
        .tx_trigger = SERCOM3_DMAC_ID_TX,
        .rx_trigger = SERCOM3_DMAC_ID_RX,
#endif
    },
};
 
#define SPI_NUMOF           ARRAY_SIZE(spi_config)
 
#ifdef __cplusplus
}
#endif