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103 lines
2.5 KiB
C
103 lines
2.5 KiB
C
/*
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* SPDX-FileCopyrightText: 2024 TU Dresden
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* SPDX-License-Identifier: LGPL-2.1-only
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*/
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#pragma once
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/**
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* @ingroup boards_seeedstudio-xiao-nrf52840
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* @ingroup boards_seeedstudio-xiao-nrf52840-sense
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* @{
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*
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* @file
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* @brief Peripheral configuration for the Seeed Studio XIAO nRF52840
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* and Seeed Studio XIAO nRF52840 Sense
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*
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* @author Mikolai Gütschow <mikolai.guetschow@tu-dresden.de>
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*
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*/
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#include "periph_cpu.h"
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#include "cfg_clock_32_1.h"
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#include "cfg_rtt_default.h"
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#include "cfg_timer_default.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @name UART configuration
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* @{
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*/
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static const uart_conf_t uart_config[] = {
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{
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.dev = NRF_UARTE0,
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.rx_pin = GPIO_PIN(1, 12),
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.tx_pin = GPIO_PIN(1, 11),
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#ifdef MODULE_PERIPH_UART_HW_FC
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.rts_pin = GPIO_UNDEF,
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.cts_pin = GPIO_UNDEF,
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#endif
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.irqn = UARTE0_UART0_IRQn,
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},
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}; /**< UART Peripheral Configuration Structure */
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#define UART_0_ISR (isr_uart0) /**< Interrupt Service Routing for UART 0 */
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#define UART_NUMOF ARRAY_SIZE(uart_config) /**< Number of (preconfigured) UARTs */
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/** @} */
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/**
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* @name SPI configuration
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* @{
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*/
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static const spi_conf_t spi_config[] = {
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{
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.dev = NRF_SPIM0,
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.sclk = GPIO_PIN(1, 13),
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.mosi = GPIO_PIN(1, 15),
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.miso = GPIO_PIN(1, 14),
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},
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{
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.dev = NRF_SPIM1,
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.sclk = GPIO_PIN(0, 21),
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.mosi = GPIO_PIN(0, 20),
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.miso = GPIO_PIN(0, 24),
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}
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}; /**< SPI Peripheral Configuration Structure */
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#define SPI_NUMOF ARRAY_SIZE(spi_config) /**< Number of (preconfigured) SPI Buses */
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/** @} */
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/**
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* @name I2C configuration
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* @{
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*/
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static const i2c_conf_t i2c_config[] = {
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{
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.dev = NRF_TWIM1,
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.scl = GPIO_PIN(0, 5),
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.sda = GPIO_PIN(0, 4),
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.speed = I2C_SPEED_NORMAL
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},
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#ifdef BOARD_SEEEDSTUDIO_XIAO_NRF52840_SENSE
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{ /* internal I2C bus for the IMU */
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.dev = NRF_TWIM0,
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.scl = GPIO_PIN(0, 27),
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.sda = GPIO_PIN(0, 7),
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.speed = I2C_SPEED_NORMAL
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}
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#endif
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}; /**< I2C Peripheral Configuration Structure */
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#define I2C_NUMOF ARRAY_SIZE(i2c_config) /**< Number of (preconfigured) I2C Buses */
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/** @} */
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#ifdef __cplusplus
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}
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#endif
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/** @} */
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