board_common.h

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/*
 * Copyright (C) 2017 Freie Universität Berlin
 *               2018 Inria
 *
 * 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.
 */
 
#ifndef BOARD_COMMON_H
#define BOARD_COMMON_H
 
#include "cpu.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
#ifndef BOARD_NRF51_XTIMER_ALT
/* default xtimer mapping */
#define XTIMER_WIDTH                (24)
#else
/* alternative mapping to TIMER_DEV(1) */
#define XTIMER_DEV                  TIMER_DEV(1)
#define XTIMER_WIDTH                (16)
#define XTIMER_CHAN                 (0)
#endif
#define XTIMER_BACKOFF              (40)
#ifdef __cplusplus
}
#endif
 
#endif /* BOARD_COMMON_H */