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86 lines
1.8 KiB
C
86 lines
1.8 KiB
C
/*
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* Copyright (C) 2019 Christian Amsüss <chrysn@fsfe.org>
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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_nrf52840dongle
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* @{
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*
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* @file
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* @brief Peripheral configuration for the nRF52840-Dongle
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*
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* @author Christian Amsüss <chrysn@fsfe.org>
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*
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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_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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* This board does not have explicit UART pins. These are set as UART 0 to
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* provide an easy serial debug port when not using (or debugging) USB.
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*
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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(0, 13),
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.tx_pin = GPIO_PIN(0, 15),
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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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};
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#define UART_0_ISR (isr_uart0)
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#define UART_NUMOF ARRAY_SIZE(uart_config)
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/** @} */
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/**
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* @name PWM configuration
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*
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* For the nRF52840-Dongle board, the PWM0 module is set to drive the LEDs LD1
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* and the channels LD2 red, green and blue in the four channels of PWM_DEV(0);
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* other PWM outputs are not configured.
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*
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* @{
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*/
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static const pwm_conf_t pwm_config[] = {
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{ NRF_PWM0, { GPIO_PIN(0, 6), GPIO_PIN(0, 8), GPIO_PIN(1, 9), GPIO_PIN(0, 12) } }
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};
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#define PWM_NUMOF ARRAY_SIZE(pwm_config)
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/** @} */
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/**
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* @brief Enable the internal DC/DC converter
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*/
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#ifndef NRF5X_ENABLE_DCDC
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#define NRF5X_ENABLE_DCDC 1
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#endif
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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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