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105 lines
2.3 KiB
C
105 lines
2.3 KiB
C
/*
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* Copyright (C) 2014 Freie Universität Berlin
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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_samr21-xpro Atmel SAM R21 Xplained Pro
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* @ingroup boards
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* @brief Support for the Atmel SAM R21 Xplained Pro board.
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* @{
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*
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* @file
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* @brief Board specific definitions for the Atmel SAM R21 Xplained Pro board.
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*
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* @author Thomas Eichinger <thomas.eichinger@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 (8000000UL)
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/**
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* Assign the hardware timer
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*/
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#define HW_TIMER TIMER_1
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/**
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* @name AT86RF231 config
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* @{
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*/
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#define AT86RF231_SPI SPI_0
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#define AT86RF231_CS GPIO_4
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#define AT86RF231_INT GPIO_5
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#define AT86RF231_RESET GPIO_6
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#define AT86RF231_SLEEP GPIO_7
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#define AT86RF231_SPI_SPEED SPI_SPEED_1MHZ
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/** @}*/
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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 (115200U)
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#define STDIO_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 PORT->Group[0]
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#define LED_PIN (19)
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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_ON (LED_PORT.OUTCLR.reg = 1<<LED_PIN)
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#define LED_OFF (LED_PORT.OUTSET.reg = 1<<LED_PIN)
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#define LED_TOGGLE (LED_PORT.OUTTGL.reg = 1<<LED_PIN)
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/* for compatability to other boards */
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#define LED_GREEN_ON /* not available */
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#define LED_GREEN_OFF /* not available */
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#define LED_GREEN_TOGGLE /* not available */
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#define LED_ORANGE_ON /* not available */
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#define LED_ORANGE_OFF /* not available */
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#define LED_ORANGE_TOGGLE /* not available */
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#define LED_RED_ON LED_ON
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#define LED_RED_OFF LED_OFF
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#define LED_RED_TOGGLE LED_TOGGLE
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/** @} */
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/**
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* @brief Define the type for the radio packet length for the transceiver
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*/
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typedef uint8_t radio_packet_length_t;
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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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