Wiki source code of Got a raw LoRa packet from LoRaWAN gateway
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1 | **Contents:** | ||
2 | |||
3 | {{toc/}} | ||
4 | |||
5 | |||
6 | = 1. Below list the support products and Requirements: = | ||
7 | |||
8 | 1. LoRaWAN Gateway model: [[LIG16>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/171-lig16.html]], [[LG308>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]], [[DLOS8>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/160-dlos8.html]] [[LPS8>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/148-lps8.html]] | ||
9 | 1. Firmware version since :[[lgw~~-~~-build-v5.4.1644658774>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LIG16/Firmware/Release/]] | ||
10 | |||
11 | = 2. Introduction = | ||
12 | |||
13 | ((( | ||
14 | By default, the LoRaWAN gateway cannot receive LoRa Packet, If the user needs to receive the raw LoRa Packet, the user can modify the file. | ||
15 | ))) | ||
16 | |||
17 | ((( | ||
18 | Here are two ways to modify the received raw LoRa package. | ||
19 | ))) | ||
20 | |||
21 | == 2.1 Method 1: == | ||
22 | |||
23 | ((( | ||
24 | root@dragino-1d178c:~~# vim /usr/bin/generate-config.sh | ||
25 | ))) | ||
26 | |||
27 | (% class="box" %) | ||
28 | ((( | ||
29 | ((( | ||
30 | ((( | ||
31 | gen_cus_cfg() { | ||
32 | json_init | ||
33 | json_add_object SX130x_conf | ||
34 | json_add_string "spidev_path" "/dev/spidev0.0" | ||
35 | json_add_boolean "full_duplex" 0 | ||
36 | json_add_boolean "lorawan_public" 0 ~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~--> "1" proves receive LoRaWAN Packet,"0" proves receive non-LoRaWan Packet | ||
37 | json_add_int "clksrc" "1" | ||
38 | json_add_string "clksrc_desc" "radio_1 provides clock to concentrator" | ||
39 | json_add_int "antenna_gain" "0" | ||
40 | json_add_string "antenna_gain_desc" "antenna gain, in dBi" | ||
41 | ))) | ||
42 | ))) | ||
43 | ))) | ||
44 | |||
45 | ((( | ||
46 | root@dragino-1d178c:~~# vim /etc/lora/global_conf.json | ||
47 | ))) | ||
48 | |||
49 | (% class="box" %) | ||
50 | ((( | ||
51 | ((( | ||
52 | ((( | ||
53 | { | ||
54 | "SX130x_conf": { | ||
55 | "spidev_path": "/dev/spidev0.0", | ||
56 | "full_duplex": false, | ||
57 | "lorawan_public": false, ~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~--> "true" proves receive LoRaWAN Packet,"false" proves receive non-LoRaWan Packet | ||
58 | "clksrc": 1, | ||
59 | "clksrc_desc": "radio_1 provides clock to concentrator for most devices except MultiTech. For MultiTech set to 0.", | ||
60 | "antenna_gain": 0, | ||
61 | "antenna_gain_desc": "antenna gain, in dBi", | ||
62 | "radio_0": { | ||
63 | ))) | ||
64 | ))) | ||
65 | ))) | ||
66 | |||
67 | ((( | ||
68 | and run **root@dragino-1d178c:~~# fwd** | ||
69 | ))) | ||
70 | |||
71 | == 2.2 Method 2: == | ||
72 | |||
73 | ((( | ||
74 | Modify /etc/lora/cfg-$chip/"frequency"-global_conf.json | ||
75 | ))) | ||
76 | |||
77 | ((( | ||
78 | view chip name : cat /tmp/iot/chip | ||
79 | ))) | ||
80 | |||
81 | ((( | ||
82 | Restart the device after the modification | ||
83 | ))) | ||
84 | |||
85 | ((( | ||
86 | [[image:https://wiki.dragino.com/images/thumb/0/09/Lora.png/800px-Lora.png||height="65" width="723"]] | ||
87 | ))) | ||
88 | |||
89 | ((( | ||
90 | modify /etc/lora/cfg-$chip/"frequency"-global_conf.json | ||
91 | ))) | ||
92 | |||
93 | ((( | ||
94 | (% style="color:red" %)Note : User need to do that connect gateway command line via ssh. | ||
95 | ))) | ||
96 | |||
97 | ((( | ||
98 | ((( | ||
99 | [[image:https://wiki.dragino.com/images/8/81/Lora_packet_1.png||height="315" width="749"]] | ||
100 | ))) | ||
101 | ))) | ||
102 | |||
103 | ((( | ||
104 | Checking LoRaWAN Gateway Log | ||
105 | ))) | ||
106 | |||
107 | ((( | ||
108 | Command line input (% style="color:#037691" %) **logread -f** | ||
109 | ))) | ||
110 | |||
111 | ((( | ||
112 | ((( | ||
113 | [[image:https://wiki.dragino.com/images/thumb/6/61/Lg01_lora_packet.png/800px-Lg01_lora_packet.png||alt="File:Lg01 lora packet.png" height="385" width="753"]] | ||
114 | ))) | ||
115 | ))) | ||
116 | |||
117 | ((( | ||
118 | Checking LoRa Gateway Log | ||
119 | ))) | ||
120 | |||
121 | ((( | ||
122 | Decoding verifies that the packet is correct | ||
123 | ))) | ||
124 | |||
125 | [[image:https://wiki.dragino.com/images/thumb/a/a3/Base64_decode.png/600px-Base64_decode.png||height="339" width="600"]] | ||
126 | |||
127 | Checking LoRa Packet |