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https://github.com/RIOT-OS/RIOT.git
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115 lines
2.6 KiB
C
115 lines
2.6 KiB
C
/*
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* Copyright (C) 2018 Inria
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup boards_nrf51dk
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* @{
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*
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* @file
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* @brief Peripheral configuration for the Nordic nRF51DK
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*
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* @author Alexandre Abadie <alexandre.abadie@inria.fr>
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*/
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#ifndef PERIPH_CONF_H
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#define PERIPH_CONF_H
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#include "periph_cpu.h"
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#include "cfg_clock_16_1.h"
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#include "cfg_timer_012.h"
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#include "cfg_rtt_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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{ /* Mapped to USB virtual COM port */
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.dev = NRF_UART0,
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.rx_pin = GPIO_PIN(0, 11),
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.tx_pin = GPIO_PIN(0, 9),
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#ifdef MODULE_PERIPH_UART_HW_FC
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.rts_pin = GPIO_PIN(0, 8),
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.cts_pin = GPIO_PIN(0, 10),
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#endif
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.irqn = UART0_IRQn,
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},
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};
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#define UART_NUMOF ARRAY_SIZE(uart_config)
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#define UART_0_ISR isr_uart0
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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_SPI0,
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.sclk = 29,
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.mosi = 25,
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.miso = 28
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}
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};
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#define SPI_NUMOF ARRAY_SIZE(spi_config)
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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_TWI1,
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.pin_scl = 7,
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.pin_sda = 30,
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.ppi = 0,
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.speed = I2C_SPEED_NORMAL
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}
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};
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#define I2C_NUMOF ARRAY_SIZE(i2c_config)
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/** @} */
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/**
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* @name ADC configuration
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*
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* The ADC channels have a fixed mapping:
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*
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* | Channel | MCU Pin | Arduino pin on board |
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* |:---------- |:--------- |:------------------------------------- |
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* | AIN0 | P0.26 | -- (exposed, by no Arduino UNO pin) |
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* | AIN1 | P0.27 | -- (exposed, by no Arduino UNO pin) |
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* | AIN2 | P0.01 | A0 |
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* | AIN3 | P0.02 | A1 |
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* | AIN4 | P0.03 | A2 |
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* | AIN5 | P0.04 | A3 |
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* | AIN6 | P0.05 | A4 |
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* | AIN7 | P0.06 | A5 |
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*
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* Expose those on Arduino pins A0 to A5
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* @{
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*/
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static const adc_conf_t adc_config[] = {2, 3, 4, 5, 6, 7};
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#define ADC_NUMOF ARRAY_SIZE(adc_config)
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/** @} */
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#ifdef __cplusplus
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}
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#endif
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#endif /* PERIPH_CONF_H */
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/** @} */
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