gomach.h

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/*
 * Copyright (C) 2017 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 NET_GNRC_GOMACH_GOMACH_H
#define NET_GNRC_GOMACH_GOMACH_H
 
#include "periph/rtt.h"
#include "kernel_types.h"
#include "net/gnrc/netif.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
#ifndef CONFIG_GNRC_GOMACH_CP_DURATION_US
#define CONFIG_GNRC_GOMACH_CP_DURATION_US        (10U * US_PER_MS)
#endif
 
#ifndef CONFIG_GNRC_GOMACH_SUPERFRAME_DURATION_US
#define CONFIG_GNRC_GOMACH_SUPERFRAME_DURATION_US        (300LU * US_PER_MS)
#endif
 
#ifndef RTT_FREQUENCY
#error "RTT_FREQUENCY undefined."
#else
#if ((CONFIG_GNRC_GOMACH_SUPERFRAME_DURATION_US < ((1000LU *US_PER_MS) / RTT_FREQUENCY)) || \
     (CONFIG_GNRC_GOMACH_SUPERFRAME_DURATION_US < (10 * CONFIG_GNRC_GOMACH_CP_DURATION_US)))
#undef CONFIG_GNRC_GOMACH_SUPERFRAME_DURATION_US
#if (((1000LU *US_PER_MS) / RTT_FREQUENCY) > (10 * CONFIG_GNRC_GOMACH_CP_DURATION_US))
#define CONFIG_GNRC_GOMACH_SUPERFRAME_DURATION_US   ((1000LU * US_PER_MS) / RTT_FREQUENCY)
#else
#define CONFIG_GNRC_GOMACH_SUPERFRAME_DURATION_US   (10 * CONFIG_GNRC_GOMACH_CP_DURATION_US)
#endif
#endif
#endif
 
#ifndef CONFIG_GNRC_GOMACH_CP_RANDOM_END_US
#define CONFIG_GNRC_GOMACH_CP_RANDOM_END_US        (1U * US_PER_MS)
#endif
 
#ifndef GNRC_GOMACH_CP_DURATION_MAX_US
#define GNRC_GOMACH_CP_DURATION_MAX_US (5LU * CONFIG_GNRC_GOMACH_CP_DURATION_US)
#endif
 
#ifndef GNRC_GOMACH_WAIT_BEACON_TIME_US
#define GNRC_GOMACH_WAIT_BEACON_TIME_US        (GNRC_GOMACH_CP_DURATION_MAX_US)
#endif
 
#ifndef CONFIG_GNRC_GOMACH_CP_MIN_GAP_US
#define CONFIG_GNRC_GOMACH_CP_MIN_GAP_US        (25U * US_PER_MS)
#endif
 
#ifndef CONFIG_GNRC_GOMACH_WAIT_RX_END_US
#define CONFIG_GNRC_GOMACH_WAIT_RX_END_US        (6U * US_PER_MS)
#endif
 
#ifndef CONFIG_GNRC_GOMACH_NO_TX_ISR_US
#define CONFIG_GNRC_GOMACH_NO_TX_ISR_US          (50U * US_PER_MS)
#endif
 
#ifndef CONFIG_GNRC_GOMACH_MAX_PREAM_INTERVAL_US
#define CONFIG_GNRC_GOMACH_MAX_PREAM_INTERVAL_US        (6U * US_PER_MS)
#endif
 
#ifndef CONFIG_GNRC_GOMACH_PREAMBLE_INTERVAL_US
#define CONFIG_GNRC_GOMACH_PREAMBLE_INTERVAL_US        (2U * US_PER_MS)
#endif
 
#ifndef CONFIG_GNRC_GOMACH_BCAST_INTERVAL_US
#define CONFIG_GNRC_GOMACH_BCAST_INTERVAL_US        (1U * US_PER_MS)
#endif
 
#ifndef GNRC_GOMACH_PREAMBLE_DURATION_US
#define GNRC_GOMACH_PREAMBLE_DURATION_US \
     (21LU * CONFIG_GNRC_GOMACH_SUPERFRAME_DURATION_US / 10)
#endif
 
#ifndef CONFIG_GNRC_GOMACH_VTDMA_SLOT_SIZE_US
#define CONFIG_GNRC_GOMACH_VTDMA_SLOT_SIZE_US        (5U * US_PER_MS)
#endif
 
#ifndef CONFIG_GNRC_GOMACH_TX_BUSY_THRESHOLD
#define CONFIG_GNRC_GOMACH_TX_BUSY_THRESHOLD      (5U)
#endif
 
#ifndef CONFIG_GNRC_GOMACH_CP_EXTEND_THRESHOLD
#define CONFIG_GNRC_GOMACH_CP_EXTEND_THRESHOLD      (5U)
#endif
 
#ifndef CONFIG_GNRC_GOMACH_RX_DUPCHK_UNIT_LIFE
#define CONFIG_GNRC_GOMACH_RX_DUPCHK_UNIT_LIFE            (30U)
#endif
 
#ifndef CONFIG_GNRC_GOMACH_MAX_ALLOC_SENDER_NUM
#define CONFIG_GNRC_GOMACH_MAX_ALLOC_SENDER_NUM          (11U)
#endif
 
#ifndef CONFIG_GNRC_GOMACH_REPHASELOCK_THRESHOLD
#define CONFIG_GNRC_GOMACH_REPHASELOCK_THRESHOLD      (4U)
#endif
 
#ifndef CONFIG_GNRC_GOMACH_T2U_RETYR_THRESHOLD
#define CONFIG_GNRC_GOMACH_T2U_RETYR_THRESHOLD      (2U)
#endif
 
#ifndef CONFIG_GNRC_GOMACH_MAX_T2U_RETYR_THRESHOLD
#define CONFIG_GNRC_GOMACH_MAX_T2U_RETYR_THRESHOLD          (10U)
#endif
 
int gnrc_netif_gomach_create(gnrc_netif_t *netif, char *stack, int stacksize,
                             char priority, char *name, netdev_t *dev);
 
#ifdef __cplusplus
}
#endif
 
#endif /* NET_GNRC_GOMACH_GOMACH_H */