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103 lines
2.5 KiB
C

/*
* SPDX-FileCopyrightText: 2024 TU Dresden
* SPDX-License-Identifier: LGPL-2.1-only
*/
#pragma once
/**
* @ingroup boards_seeedstudio-xiao-nrf52840
* @ingroup boards_seeedstudio-xiao-nrf52840-sense
* @{
*
* @file
* @brief Peripheral configuration for the Seeed Studio XIAO nRF52840
* and Seeed Studio XIAO nRF52840 Sense
*
* @author Mikolai Gütschow <mikolai.guetschow@tu-dresden.de>
*
*/
#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(1, 12),
.tx_pin = GPIO_PIN(1, 11),
#ifdef MODULE_PERIPH_UART_HW_FC
.rts_pin = GPIO_UNDEF,
.cts_pin = GPIO_UNDEF,
#endif
.irqn = UARTE0_UART0_IRQn,
},
}; /**< UART Peripheral Configuration Structure */
#define UART_0_ISR (isr_uart0) /**< Interrupt Service Routing for UART 0 */
#define UART_NUMOF ARRAY_SIZE(uart_config) /**< Number of (preconfigured) UARTs */
/** @} */
/**
* @name SPI configuration
* @{
*/
static const spi_conf_t spi_config[] = {
{
.dev = NRF_SPIM0,
.sclk = GPIO_PIN(1, 13),
.mosi = GPIO_PIN(1, 15),
.miso = GPIO_PIN(1, 14),
},
{
.dev = NRF_SPIM1,
.sclk = GPIO_PIN(0, 21),
.mosi = GPIO_PIN(0, 20),
.miso = GPIO_PIN(0, 24),
}
}; /**< SPI Peripheral Configuration Structure */
#define SPI_NUMOF ARRAY_SIZE(spi_config) /**< Number of (preconfigured) SPI Buses */
/** @} */
/**
* @name I2C configuration
* @{
*/
static const i2c_conf_t i2c_config[] = {
{
.dev = NRF_TWIM1,
.scl = GPIO_PIN(0, 5),
.sda = GPIO_PIN(0, 4),
.speed = I2C_SPEED_NORMAL
},
#ifdef BOARD_SEEEDSTUDIO_XIAO_NRF52840_SENSE
{ /* internal I2C bus for the IMU */
.dev = NRF_TWIM0,
.scl = GPIO_PIN(0, 27),
.sda = GPIO_PIN(0, 7),
.speed = I2C_SPEED_NORMAL
}
#endif
}; /**< I2C Peripheral Configuration Structure */
#define I2C_NUMOF ARRAY_SIZE(i2c_config) /**< Number of (preconfigured) I2C Buses */
/** @} */
#ifdef __cplusplus
}
#endif
/** @} */