Arduino LMIC 6.0.1
Arduino LoRaWAN(r) MAC in C
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lorabase_as923.h
1/*
2* Copyright (c) 2014-2016 IBM Corporation.
3* All rights reserved.
4*
5* Copyright (c) 2017 MCCI Corporation
6* All rights reserved.
7*
8* Redistribution and use in source and binary forms, with or without
9* modification, are permitted provided that the following conditions are met:
10* * Redistributions of source code must retain the above copyright
11* notice, this list of conditions and the following disclaimer.
12* * Redistributions in binary form must reproduce the above copyright
13* notice, this list of conditions and the following disclaimer in the
14* documentation and/or other materials provided with the distribution.
15* * Neither the name of the <organization> nor the
16* names of its contributors may be used to endorse or promote products
17* derived from this software without specific prior written permission.
18*
19* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
20* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22* DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
23* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
26* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29*/
30
31#ifndef _lorabase_as923_h_
32#define _lorabase_as923_h_
33
34#ifndef _LMIC_CONFIG_PRECONDITIONS_H_
35# include "lmic_config_preconditions.h"
36#endif
37
38/****************************************************************************\
39|
40| Basic definitions for AS923 (always in scope)
41|
42\****************************************************************************/
43
44enum _dr_as923_t {
45 AS923_DR_SF12 = 0,
46 AS923_DR_SF11,
47 AS923_DR_SF10,
48 AS923_DR_SF9,
49 AS923_DR_SF8,
50 AS923_DR_SF7,
51 AS923_DR_SF7B,
52 AS923_DR_FSK,
53 AS923_DR_NONE
54};
55
56// Bands:
57// g1 : 1% 16dBm
58// freq band datarates
59enum {
60 AS923_F1 = 923200000, // g1 SF7-12
61 AS923_F2 = 923400000, // g1 SF7-12
62 AS923_FDOWN = 923200000, // (RX2 freq, DR2)
63 AS923_FBCN = 923400000, // default BCN, DR3
64 AS923_FPING = 923400000, // default ping, DR3
65};
66enum {
67 AS923_FREQ_MIN = 915000000,
68 AS923_FREQ_MAX = 928000000
69};
70enum {
71 AS923_JP_TX_EIRP_MAX_DBM = 13, // 13 dBm = 19.95mW < 20mW
72 AS923_TX_EIRP_MAX_DBM = 16 // 16 dBm
73};
74enum { DR_PAGE_AS923 = 0x10 * (LMIC_REGION_as923 - 1) };
75
76enum { AS923_LMIC_REGION_EIRP = 1 }; // region uses EIRP
77
78enum { AS923JP_LBT_US = 5000 }; // microseconds of LBT time -- 5000 ==>
79 // 5 ms. We use us rather than ms for
80 // future 128us support, and just for
81 // backward compatibility -- there
82 // is code that uses the _US constant,
83 // and it's awkward to break it.
84
85enum { AS923JP_LBT_DB_MAX = -80 }; // maximum channel strength in dB; if TX
86 // we measure more than this, we don't tx.
87
88// AS923 v1.1, all channels face a 1% duty cycle. So this will have to change
89// in the future via a config. But this code base needs major changes for
90// v1.1 in any case.
91enum { AS923_V102_TX_CAP = 100 }; // v1.0.2 allows 100%
92
93#ifndef AS923_TX_CAP
94# define AS923_TX_CAP AS923_V102_TX_CAP
95#endif
96
97// TxParam defaults
98enum {
99 // initial value of UplinkDwellTime before TxParamSetupReq received.
100 AS923_INITIAL_TxParam_UplinkDwellTime = 1,
101 // initial value of DownlinkDwellTime before TxParamSetupReq received.
102 AS923_INITIAL_TxParam_DownlinkDwellTime = 1,
103 AS923_UPLINK_DWELL_TIME_osticks = sec2osticks(20),
104};
105
106#endif /* _lorabase_as923_h_ */