Wiki source code of Got a raw LoRa packet from LoRaWAN gateway
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author | version | line-number | content |
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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 | |||
10 | 1. Firmware version since :[[lgw~~-~~-build-v5.4.1644658774>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LIG16/Firmware/Release/]] | ||
11 | |||
12 | = 2. Introduction = | ||
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 | Here are two ways to modify the received raw LoRa package, | ||
17 | |||
18 | == 2.1 Method 1: == | ||
19 | |||
20 | root@dragino-1d178c:~~# vim /usr/bin/generate-config.sh | ||
21 | |||
22 | {{{ gen_cus_cfg() { | ||
23 | json_init | ||
24 | json_add_object SX130x_conf | ||
25 | json_add_string "spidev_path" "/dev/spidev0.0" | ||
26 | json_add_boolean "full_duplex" 0 | ||
27 | json_add_boolean "lorawan_public" 0 -----------------> "1" proves receive LoRaWAN Packet,"0" proves receive non-LoRaWan Packet | ||
28 | json_add_int "clksrc" "1" | ||
29 | json_add_string "clksrc_desc" "radio_1 provides clock to concentrator" | ||
30 | json_add_int "antenna_gain" "0" | ||
31 | json_add_string "antenna_gain_desc" "antenna gain, in dBi" | ||
32 | }}} | ||
33 | |||
34 | root@dragino-1d178c:~~# vim /etc/lora/global_conf.json | ||
35 | |||
36 | {{{ { | ||
37 | "SX130x_conf": { | ||
38 | "spidev_path": "/dev/spidev0.0", | ||
39 | "full_duplex": false, | ||
40 | "lorawan_public": false, -----------------> "true" proves receive LoRaWAN Packet,"false" proves receive non-LoRaWan Packet | ||
41 | "clksrc": 1, | ||
42 | "clksrc_desc": "radio_1 provides clock to concentrator for most devices except MultiTech. For MultiTech set to 0.", | ||
43 | "antenna_gain": 0, | ||
44 | "antenna_gain_desc": "antenna gain, in dBi", | ||
45 | "radio_0": { | ||
46 | }}} | ||
47 | |||
48 | |||
49 | and run **root@dragino-1d178c:~~# fwd** | ||
50 | |||
51 | == 2.2 Method 2: == | ||
52 | |||
53 | Modify /etc/lora/cfg-$chip/"frequency"-global_conf.json | ||
54 | |||
55 | view chip name : cat /tmp/iot/chip | ||
56 | |||
57 | Restart the device after the modification | ||
58 | |||
59 | [[~[~[image:https://wiki.dragino.com/images/thumb/0/09/Lora.png/800px-Lora.png~|~|height="72" width="800"~]~]>>url:https://wiki.dragino.com/index.php/File:Lora.png]] | ||
60 | |||
61 | modify /etc/lora/cfg-$chip/"frequency"-global_conf.json | ||
62 | |||
63 | Note : User need to do that connect gateway command line via ssh. | ||
64 | |||
65 | [[~[~[image:https://wiki.dragino.com/images/thumb/8/81/Lora_packet_1.png/800px-Lora_packet_1.png~|~|height="337" width="800"~]~]>>url:https://wiki.dragino.com/index.php/File:Lora_packet_1.png]] | ||
66 | |||
67 | Checking LoRaWAN Gateway Log | ||
68 | |||
69 | Command line input logread -f | ||
70 | |||
71 | [[~[~[image:https://wiki.dragino.com/images/thumb/6/61/Lg01_lora_packet.png/800px-Lg01_lora_packet.png~|~|height="409" width="800"~]~]>>url:https://wiki.dragino.com/index.php/File:Lg01_lora_packet.png]] | ||
72 | |||
73 | Checking LoRa Gateway Log | ||
74 | |||
75 | Decoding verifies that the packet is correct | ||
76 | |||
77 | [[~[~[image:https://wiki.dragino.com/images/thumb/a/a3/Base64_decode.png/600px-Base64_decode.png~|~|height="339" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:Base64_decode.png]] | ||
78 | |||
79 | Checking LoRa Packet |