Contiki-NG
cc13xx-50kbps-tsch.c
Go to the documentation of this file.
1/*
2 * Copyright (c) 2018, University of Bristol - http://www.bristol.ac.uk/
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the Institute nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * This file is part of the Contiki operating system.
30 *
31 */
32
33/**
34 * \file
35 * IEEE 802.15.4 TSCH timeslot timings for CC13xx chips at 50kbps datarate
36 * \author
37 * Atis Elsts <atis.elsts@bristol.ac.uk>
38 *
39 */
40
41#include "contiki.h"
42#include "net/mac/tsch/tsch.h"
43
44#define CC13XX_TSCH_DEFAULT_TS_CCA_OFFSET 1800
45#define CC13XX_TSCH_DEFAULT_TS_CCA 128
46#define CC13XX_TSCH_DEFAULT_TS_TX_OFFSET 3800
47#define CC13XX_TSCH_DEFAULT_TS_RX_OFFSET (CC13XX_TSCH_DEFAULT_TS_TX_OFFSET - (TSCH_CONF_RX_WAIT / 2))
48#define CC13XX_TSCH_DEFAULT_TS_RX_ACK_DELAY 2000
49#define CC13XX_TSCH_DEFAULT_TS_TX_ACK_DELAY 3000
50#define CC13XX_TSCH_DEFAULT_TS_RX_WAIT TSCH_CONF_RX_WAIT
51#define CC13XX_TSCH_DEFAULT_TS_ACK_WAIT 3000
52#define CC13XX_TSCH_DEFAULT_TS_RX_TX 192
53#define CC13XX_TSCH_DEFAULT_TS_MAX_ACK 10000
54#define CC13XX_TSCH_DEFAULT_TS_MAX_TX 21600
55
56/* Timeslot length: 40000 usec */
57#define CC13XX_TSCH_DEFAULT_TS_TIMESLOT_LENGTH 40000
58
59/* TSCH timeslot timing (microseconds) */
60const tsch_timeslot_timing_usec tsch_timing_cc13xx_50kbps = {
61 CC13XX_TSCH_DEFAULT_TS_CCA_OFFSET,
62 CC13XX_TSCH_DEFAULT_TS_CCA,
63 CC13XX_TSCH_DEFAULT_TS_TX_OFFSET,
64 CC13XX_TSCH_DEFAULT_TS_RX_OFFSET,
65 CC13XX_TSCH_DEFAULT_TS_RX_ACK_DELAY,
66 CC13XX_TSCH_DEFAULT_TS_TX_ACK_DELAY,
67 CC13XX_TSCH_DEFAULT_TS_RX_WAIT,
68 CC13XX_TSCH_DEFAULT_TS_ACK_WAIT,
69 CC13XX_TSCH_DEFAULT_TS_RX_TX,
70 CC13XX_TSCH_DEFAULT_TS_MAX_ACK,
71 CC13XX_TSCH_DEFAULT_TS_MAX_TX,
72 CC13XX_TSCH_DEFAULT_TS_TIMESLOT_LENGTH,
73};
uint16_t tsch_timeslot_timing_usec[tsch_ts_elements_count]
TSCH timeslot timing elements in micro-seconds.
Definition: tsch-types.h:145
Main API declarations for TSCH.