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75 lines
1.6 KiB
C
75 lines
1.6 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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#include "arduino_pinmap.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 0 for STDIO on this board
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*/
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#define UART_STDIO_DEV UART_DEV(0)
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/**
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* @brief As the CPU is too slow to handle 115200 baud, we set the default
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* baudrate to 9600 for this board
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*/
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#define UART_STDIO_BAUDRATE (9600U)
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/**
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* @brief LED pin definitions and handlers
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* @{
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*/
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#define LED0_PIN GPIO_PIN(1, 7)
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#define LED0_MASK (1 << DDB7)
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#define LED0_ON (PORTB |= LED0_MASK)
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#define LED0_OFF (PORTB &= ~LED0_MASK)
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#define LED0_TOGGLE (PORTB ^= LED0_MASK)
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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_WIDTH (16)
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#define XTIMER_SHIFT (2)
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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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