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https://github.com/RIOT-OS/RIOT.git
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79 lines
1.5 KiB
C
79 lines
1.5 KiB
C
/*
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* Copyright (C) 2019 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_atmega256rfr2-xpro
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* @{
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*
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* @file
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* @brief Board specific definitions for the Atmega256RFR2 Xplained Pro
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*
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* @author Alexandre Abadie <alexandre.abadie@inria.fr>
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*/
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#ifndef BOARD_H
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#define BOARD_H
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#include "cpu.h"
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#include "periph/gpio.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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* @brief Use the UART 1 for STDIO on this board
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*/
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#define STDIO_UART_DEV (UART_DEV(1))
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/**
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* @name xtimer configuration values
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*
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* Xtimer runs at 16MHz / 64 = 250kHz
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* @{
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*/
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#define XTIMER_WIDTH (16)
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#define XTIMER_HZ (250000UL)
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#define XTIMER_BACKOFF (40)
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/** @} */
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/**
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* @name ztimer configuration values
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* @{
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*/
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#define CONFIG_ZTIMER_USEC_ADJUST_SET (132)
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#define CONFIG_ZTIMER_USEC_ADJUST_SLEEP (120)
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/** @} */
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/**
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* @name Macros for controlling the on-board LED
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* @{
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*/
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#define LED0_PIN GPIO_PIN(PORT_B, 4)
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#define LED0_MODE GPIO_OUT
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#define LED0_ENABLE_PORT DDRB |= LED0_PIN
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#define LED0_ON PORTB |= LED0_PIN
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#define LED0_OFF PORTB &= ~LED0_PIN
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#define LED0_TOGGLE PORTB ^= LED0_PIN
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/** @} */
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/**
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* @name Button pin configuration
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* @{
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*/
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#define BTN0_PIN GPIO_PIN(PORT_E, 4)
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#define BTN0_MODE GPIO_IN_PU
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/** @} */
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#ifdef __cplusplus
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}
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#endif
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#endif /* BOARD_H */
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/** @} */
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