Wiki source code of Got a raw LoRa packet from LoRaWAN gateway

Version 12.2 by Xiaoling on 2022/07/22 16:20

version	line-number	content
11.3	1	Table of Contents:
1.2	2
1.1	3	{{toc/}}
	4
	5
9.1	6
11.4	7	= 1. Below list the support products and Requirements: =
1.1	8
11.3	9
1.2	10	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]]
11.5	11	1. Firmware version since : [[lgw~~-~~-build-v5.4.1644658774>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LIG16/Firmware/Release/]]
1.1	12
10.1	13
11.4	14	= 2. Introduction =
11.3	15
1.1	16
2.1	17	(((
1.2	18	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.
2.1	19	)))
1.1	20
2.1	21	(((
	22	Here are two ways to modify the received raw LoRa package.
9.1	23
11.4	24
9.1	25
2.1	26	)))
1.1	27
11.4	28	== 2.1 Method 1: ==
1.1	29
11.4	30
2.3	31	(((
11.4	32	(% style="color:blue" %)root@dragino-1d178c:~~# vim /usr/bin/generate-config.sh
2.3	33	)))
1.1	34
1.3	35	(% class="box" %)
	36	(((
2.1	37	(((
2.2	38	(((
1.3	39	gen_cus_cfg() {
1.2	40	json_init
	41	json_add_object SX130x_conf
	42	json_add_string "spidev_path" "/dev/spidev0.0"
	43	json_add_boolean "full_duplex" 0
1.3	44	json_add_boolean "lorawan_public" 0 ~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~--> "1" proves receive LoRaWAN Packet,"0" proves receive non-LoRaWan Packet
1.2	45	json_add_int "clksrc" "1"
	46	json_add_string "clksrc_desc" "radio_1 provides clock to concentrator"
	47	json_add_int "antenna_gain" "0"
	48	json_add_string "antenna_gain_desc" "antenna gain, in dBi"
1.3	49	)))
2.1	50	)))
2.2	51	)))
1.1	52
2.3	53	(((
11.4	54
	55
	56	(% style="color:blue" %)root@dragino-1d178c:~~# vim /etc/lora/global_conf.json
2.3	57	)))
1.1	58
1.3	59	(% class="box" %)
	60	(((
2.1	61	(((
2.2	62	(((
1.3	63	{
1.2	64	"SX130x_conf": {
	65	"spidev_path": "/dev/spidev0.0",
	66	"full_duplex": false,
1.3	67	"lorawan_public": false, ~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~--> "true" proves receive LoRaWAN Packet,"false" proves receive non-LoRaWan Packet
1.2	68	"clksrc": 1,
	69	"clksrc_desc": "radio_1 provides clock to concentrator for most devices except MultiTech. For MultiTech set to 0.",
	70	"antenna_gain": 0,
	71	"antenna_gain_desc": "antenna gain, in dBi",
	72	"radio_0": {
1.3	73	)))
2.1	74	)))
2.2	75	)))
1.1	76
4.1	77	(((
9.1	78	and run (% style="color:#037691" %)root@dragino-1d178c:~~# fwd
	79
11.4	80
9.1	81
4.1	82	)))
1.1	83
1.2	84	== 2.2 Method 2: ==
	85
11.4	86
2.1	87	(((
1.2	88	Modify /etc/lora/cfg-$chip/"frequency"-global_conf.json
2.1	89	)))
1.2	90
2.1	91	(((
1.2	92	view chip name : cat /tmp/iot/chip
2.1	93	)))
1.2	94
2.1	95	(((
1.2	96	Restart the device after the modification
2.1	97	)))
1.2	98
2.2	99	(((
9.1	100	[[image:image-20220527172224-1.png]]
2.2	101	)))
1.2	102
2.5	103	(((
1.2	104	modify /etc/lora/cfg-$chip/"frequency"-global_conf.json
11.4	105
	106
2.5	107	)))
1.2	108
2.5	109	(((
9.1	110	(% style="color:red" %)Note : User need to do that connect gateway command line via ssh.
11.4	111
	112
2.5	113	)))
1.2	114
2.1	115	(((
2.5	116	(((
9.1	117	[[image:image-20220527172304-2.png]]
2.1	118	)))
2.5	119	)))
1.2	120
2.4	121	(((
1.2	122	Checking LoRaWAN Gateway Log
9.1	123
	124
2.4	125	)))
1.2	126
2.4	127	(((
1.3	128	Command line input (% style="color:#037691" %) logread -f
2.4	129	)))
1.2	130
2.1	131	(((
2.5	132	(((
9.1	133	[[image:image-20220527172350-3.png]]
2.1	134	)))
2.5	135	)))
1.2	136
2.5	137	(((
1.2	138	Checking LoRa Gateway Log
9.1	139
	140
2.5	141	)))
1.2	142
2.5	143	(((
11.4	144	Decoding verifies that the packet is correct
12.2	145
	146	[[image:image-20220722161946-1.png]]
2.5	147	)))
1.2	148
	149
	150	Checking LoRa Packet
11.4	151
	152

Wiki source code of Got a raw LoRa packet from LoRaWAN gateway

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