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

Version 11.3 by Xiaoling on 2022/07/22 16:05

version	line-number	content
11.3	1	Table of Contents:
1.2	2
1.1	3	{{toc/}}
	4
	5
9.1	6
1.2	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	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
11.2	14
11.3	15
1.2	16	= 2. Introduction =
1.1	17
11.3	18
2.1	19	(((
1.2	20	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	21	)))
1.1	22
2.1	23	(((
	24	Here are two ways to modify the received raw LoRa package.
9.1	25
	26
2.1	27	)))
1.1	28
1.2	29	== 2.1 Method 1: ==
1.1	30
2.3	31	(((
1.2	32	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	(((
1.2	54	root@dragino-1d178c:~~# vim /etc/lora/global_conf.json
2.3	55	)))
1.1	56
1.3	57	(% class="box" %)
	58	(((
2.1	59	(((
2.2	60	(((
1.3	61	{
1.2	62	"SX130x_conf": {
	63	"spidev_path": "/dev/spidev0.0",
	64	"full_duplex": false,
1.3	65	"lorawan_public": false, ~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~--> "true" proves receive LoRaWAN Packet,"false" proves receive non-LoRaWan Packet
1.2	66	"clksrc": 1,
	67	"clksrc_desc": "radio_1 provides clock to concentrator for most devices except MultiTech. For MultiTech set to 0.",
	68	"antenna_gain": 0,
	69	"antenna_gain_desc": "antenna gain, in dBi",
	70	"radio_0": {
1.3	71	)))
2.1	72	)))
2.2	73	)))
1.1	74
4.1	75	(((
9.1	76	and run (% style="color:#037691" %)root@dragino-1d178c:~~# fwd
	77
	78
4.1	79	)))
1.1	80
1.2	81	== 2.2 Method 2: ==
	82
2.1	83	(((
1.2	84	Modify /etc/lora/cfg-$chip/"frequency"-global_conf.json
2.1	85	)))
1.2	86
2.1	87	(((
1.2	88	view chip name : cat /tmp/iot/chip
2.1	89	)))
1.2	90
2.1	91	(((
1.2	92	Restart the device after the modification
2.1	93	)))
1.2	94
2.2	95	(((
9.1	96	[[image:image-20220527172224-1.png]]
2.2	97	)))
1.2	98
2.5	99	(((
1.2	100	modify /etc/lora/cfg-$chip/"frequency"-global_conf.json
2.5	101	)))
1.2	102
2.5	103	(((
9.1	104	(% style="color:red" %)Note : User need to do that connect gateway command line via ssh.
2.5	105	)))
1.2	106
2.1	107	(((
2.5	108	(((
9.1	109	[[image:image-20220527172304-2.png]]
2.1	110	)))
2.5	111	)))
1.2	112
2.4	113	(((
1.2	114	Checking LoRaWAN Gateway Log
9.1	115
	116
2.4	117	)))
1.2	118
2.4	119	(((
1.3	120	Command line input (% style="color:#037691" %) logread -f
2.4	121	)))
1.2	122
2.1	123	(((
2.5	124	(((
9.1	125	[[image:image-20220527172350-3.png]]
2.1	126	)))
2.5	127	)))
1.2	128
2.5	129	(((
1.2	130	Checking LoRa Gateway Log
9.1	131
	132
2.5	133	)))
1.2	134
2.5	135	(((
1.2	136	Decoding verifies that the packet is correct
2.5	137	)))
1.2	138
9.1	139	[[image:image-20220527172439-4.png]]
1.2	140
	141	Checking LoRa Packet

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

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