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

Version 12.4 by Xiaoling on 2022/07/22 16:21

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
12.4	14
	15
11.4	16	= 2. Introduction =
11.3	17
1.1	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
11.4	26
9.1	27
2.1	28	)))
1.1	29
11.4	30	== 2.1 Method 1: ==
1.1	31
11.4	32
2.3	33	(((
11.4	34	(% style="color:blue" %)root@dragino-1d178c:~~# vim /usr/bin/generate-config.sh
2.3	35	)))
1.1	36
1.3	37	(% class="box" %)
	38	(((
2.1	39	(((
2.2	40	(((
1.3	41	gen_cus_cfg() {
1.2	42	json_init
	43	json_add_object SX130x_conf
	44	json_add_string "spidev_path" "/dev/spidev0.0"
	45	json_add_boolean "full_duplex" 0
1.3	46	json_add_boolean "lorawan_public" 0 ~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~--> "1" proves receive LoRaWAN Packet,"0" proves receive non-LoRaWan Packet
1.2	47	json_add_int "clksrc" "1"
	48	json_add_string "clksrc_desc" "radio_1 provides clock to concentrator"
	49	json_add_int "antenna_gain" "0"
	50	json_add_string "antenna_gain_desc" "antenna gain, in dBi"
1.3	51	)))
2.1	52	)))
2.2	53	)))
1.1	54
2.3	55	(((
11.4	56
	57
	58	(% style="color:blue" %)root@dragino-1d178c:~~# vim /etc/lora/global_conf.json
2.3	59	)))
1.1	60
1.3	61	(% class="box" %)
	62	(((
2.1	63	(((
2.2	64	(((
1.3	65	{
1.2	66	"SX130x_conf": {
	67	"spidev_path": "/dev/spidev0.0",
	68	"full_duplex": false,
1.3	69	"lorawan_public": false, ~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~--> "true" proves receive LoRaWAN Packet,"false" proves receive non-LoRaWan Packet
1.2	70	"clksrc": 1,
	71	"clksrc_desc": "radio_1 provides clock to concentrator for most devices except MultiTech. For MultiTech set to 0.",
	72	"antenna_gain": 0,
	73	"antenna_gain_desc": "antenna gain, in dBi",
	74	"radio_0": {
1.3	75	)))
2.1	76	)))
2.2	77	)))
1.1	78
4.1	79	(((
9.1	80	and run (% style="color:#037691" %)root@dragino-1d178c:~~# fwd
	81
11.4	82
9.1	83
4.1	84	)))
1.1	85
12.3	86	== 2.2 Method 2: ==
1.2	87
11.4	88
2.1	89	(((
1.2	90	Modify /etc/lora/cfg-$chip/"frequency"-global_conf.json
2.1	91	)))
1.2	92
2.1	93	(((
1.2	94	view chip name : cat /tmp/iot/chip
2.1	95	)))
1.2	96
2.1	97	(((
1.2	98	Restart the device after the modification
2.1	99	)))
1.2	100
2.2	101	(((
9.1	102	[[image:image-20220527172224-1.png]]
2.2	103	)))
1.2	104
2.5	105	(((
1.2	106	modify /etc/lora/cfg-$chip/"frequency"-global_conf.json
11.4	107
	108
2.5	109	)))
1.2	110
2.5	111	(((
9.1	112	(% style="color:red" %)Note : User need to do that connect gateway command line via ssh.
11.4	113
	114
2.5	115	)))
1.2	116
2.1	117	(((
2.5	118	(((
9.1	119	[[image:image-20220527172304-2.png]]
2.1	120	)))
2.5	121	)))
1.2	122
2.4	123	(((
1.2	124	Checking LoRaWAN Gateway Log
9.1	125
	126
2.4	127	)))
1.2	128
2.4	129	(((
1.3	130	Command line input (% style="color:#037691" %) logread -f
2.4	131	)))
1.2	132
2.1	133	(((
2.5	134	(((
9.1	135	[[image:image-20220527172350-3.png]]
2.1	136	)))
2.5	137	)))
1.2	138
2.5	139	(((
1.2	140	Checking LoRa Gateway Log
9.1	141
	142
2.5	143	)))
1.2	144
2.5	145	(((
11.4	146	Decoding verifies that the packet is correct
12.2	147
	148	[[image:image-20220722161946-1.png]]
2.5	149	)))
1.2	150
	151
	152	Checking LoRa Packet
11.4	153
	154

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

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