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RIOT/boards/nrf51dk/include/periph_conf.h
Marian Buschsieweke 63faa5f162
cpu/nrf5x: clean up periph_uart
- nRF51: Use `uart_conf_t` for consistency with nRF52
- nRF52832: Use UARTE (UART with EasyDMA) over UART (without DMA), as
  done for all other nRF52 family members
- use `UARTE_PRESENT` to detect whether an UARTE can be used, rather
  than family names
2023-11-26 21:33:23 +01:00

91 lines
1.7 KiB
C

/*
* Copyright (C) 2018 Inria
*
* 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.
*/
/**
* @ingroup boards_nrf51dk
* @{
*
* @file
* @brief Peripheral configuration for the Nordic nRF51DK
*
* @author Alexandre Abadie <alexandre.abadie@inria.fr>
*/
#ifndef PERIPH_CONF_H
#define PERIPH_CONF_H
#include "periph_cpu.h"
#include "cfg_clock_16_1.h"
#include "cfg_timer_012.h"
#include "cfg_rtt_default.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @name UART configuration
* @{
*/
static const uart_conf_t uart_config[] = {
{ /* Mapped to USB virtual COM port */
.dev = NRF_UART0,
.rx_pin = GPIO_PIN(0, 11),
.tx_pin = GPIO_PIN(0, 9),
#ifdef MODULE_PERIPH_UART_HW_FC
.rts_pin = GPIO_PIN(0, 8),
.cts_pin = GPIO_PIN(0, 10),
#endif
.irqn = UART0_IRQn,
},
};
#define UART_NUMOF ARRAY_SIZE(uart_config)
#define UART_0_ISR isr_uart0
/** @} */
/**
* @name SPI configuration
* @{
*/
static const spi_conf_t spi_config[] = {
{
.dev = NRF_SPI0,
.sclk = 29,
.mosi = 25,
.miso = 28
}
};
#define SPI_NUMOF ARRAY_SIZE(spi_config)
/** @} */
/**
* @name I2C configuration
* @{
*/
static const i2c_conf_t i2c_config[] = {
{
.dev = NRF_TWI1,
.pin_scl = 7,
.pin_sda = 30,
.ppi = 0,
.speed = I2C_SPEED_NORMAL
}
};
#define I2C_NUMOF ARRAY_SIZE(i2c_config)
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* PERIPH_CONF_H */
/** @} */