/* * Copyright (C) 2014 Freie Universität Berlin, Hinnerk van Bruinehsen * * This file is subject to the terms and conditions of the GNU Lesser * General Public License v2.1. See the file LICENSE in the top level * directory for more details. */ /** * @defgroup boards_arduino-mega2560 Arduino Mega 2560 * @ingroup boards * @brief Board specific files for the Arduino Mega 2560 board. * @{ * * @file * @brief Board specific definitions for the Arduino Mega 2560 board. * * @author Hinnerk van Bruinehsen */ #ifndef BOARD_H_ #define BOARD_H_ #include "cpu.h" #include "arduino_pinmap.h" #ifdef __cplusplus extern "C" { #endif /** * @brief As the CPU is too slow to handle 115200 baud, we set the default * baudrate to 9600 for this board */ #define UART_STDIO_BAUDRATE (9600U) /** * @brief LED pin definitions and handlers * @{ */ #define LED0_PIN GPIO_PIN(1, 7) #define LED0_MASK (1 << DDB7) #define LED0_ON (PORTB |= LED0_MASK) #define LED0_OFF (PORTB &= ~LED0_MASK) #define LED0_TOGGLE (PORTB ^= LED0_MASK) /** @} */ /** * @brief xtimer configuration values * @{ */ #define XTIMER_MASK (0xffff0000) #define XTIMER_SHIFT (2) #define XTIMER_SHIFT_ON_COMPARE (8) #define XTIMER_BACKOFF (40) /** @} */ /** * @brief Initialize board specific hardware, including clock, LEDs and std-IO */ void board_init(void); #ifdef __cplusplus } #endif #endif /* BOARD_H_ */ /** @} */