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https://github.com/RIOT-OS/RIOT.git
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90 lines
2.0 KiB
C
90 lines
2.0 KiB
C
/*
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* Copyright (C) 2014 Freie Universität Berlin, Hinnerk van Bruinehsen
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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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* @defgroup boards_arduino-mega2560 Arduino Mega 2560
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* @ingroup boards
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* @brief Board specific files for the Arduino Mega 2560 board.
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* @{
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*
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* @file
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* @brief Board specific definitions for the Arduino Mega 2560 board.
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*
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* @author Hinnerk van Bruinehsen <h.v.bruinehsen@fu-berlin.de>
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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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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Define the nominal CPU core clock in this board
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*/
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#define F_CPU (16000000L)
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/**
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* @name Define UART device and baudrate for stdio
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* @{
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*/
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#define STDIO UART_0
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#define STDIO_BAUDRATE (9600U)
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#define STDIO_RX_BUFSIZE (64U)
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/** @} */
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/**
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* @name LED pin definitions
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* @{
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*/
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#define LED_PORT PORTB
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#define LED_PIN (1 << 7)
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/** @} */
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/**
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* @name Macros for controlling the on-board LEDs.
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* @{
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*/
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#define LED_ENABLE_PORT DDRB |= (1 << DDB7)
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#define LED_ON LED_PORT |= LED_PIN
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#define LED_OFF LED_PORT &= ~LED_PIN
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#define LED_TOGGLE LED_PORT ^= LED_PIN;
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/* for compatability to other boards */
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#define LED_GREEN_ON LED_ON
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#define LED_GREEN_OFF LED_OFF
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#define LED_GREEN_TOGGLE LED_TOGGLE
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#define LED_RED_ON /* not available */
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#define LED_RED_OFF /* not available */
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#define LED_RED_TOGGLE /* not available */
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/** @} */
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/**
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* @brief xtimer configuration values
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* @{
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*/
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#define XTIMER_SHIFT (2)
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#define XTIMER_SHIFT_ON_COMPARE (8)
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#define XTIMER_BACKOFF (40)
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/** @} */
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/**
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* @brief Initialize board specific hardware, including clock, LEDs and std-IO
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*/
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void board_init(void);
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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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