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

Last modified by Kilight Cao on 2023/09/14 09:29

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
	24
2.1	25	)))
1.1	26
11.4	27	== 2.1 Method 1: ==
1.1	28
11.4	29
2.3	30	(((
11.4	31	(% style="color:blue" %)root@dragino-1d178c:~~# vim /usr/bin/generate-config.sh
2.3	32	)))
1.1	33
1.3	34	(% class="box" %)
	35	(((
2.1	36	(((
2.2	37	(((
1.3	38	gen_cus_cfg() {
1.2	39	json_init
	40	json_add_object SX130x_conf
	41	json_add_string "spidev_path" "/dev/spidev0.0"
	42	json_add_boolean "full_duplex" 0
1.3	43	json_add_boolean "lorawan_public" 0 ~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~--> "1" proves receive LoRaWAN Packet,"0" proves receive non-LoRaWan Packet
1.2	44	json_add_int "clksrc" "1"
	45	json_add_string "clksrc_desc" "radio_1 provides clock to concentrator"
	46	json_add_int "antenna_gain" "0"
	47	json_add_string "antenna_gain_desc" "antenna gain, in dBi"
1.3	48	)))
2.1	49	)))
2.2	50	)))
1.1	51
2.3	52	(((
11.4	53
	54
	55	(% style="color:blue" %)root@dragino-1d178c:~~# vim /etc/lora/global_conf.json
2.3	56	)))
1.1	57
1.3	58	(% class="box" %)
	59	(((
2.1	60	(((
2.2	61	(((
1.3	62	{
1.2	63	"SX130x_conf": {
	64	"spidev_path": "/dev/spidev0.0",
	65	"full_duplex": false,
1.3	66	"lorawan_public": false, ~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~--> "true" proves receive LoRaWAN Packet,"false" proves receive non-LoRaWan Packet
1.2	67	"clksrc": 1,
	68	"clksrc_desc": "radio_1 provides clock to concentrator for most devices except MultiTech. For MultiTech set to 0.",
	69	"antenna_gain": 0,
	70	"antenna_gain_desc": "antenna gain, in dBi",
	71	"radio_0": {
1.3	72	)))
2.1	73	)))
2.2	74	)))
1.1	75
4.1	76	(((
9.1	77	and run (% style="color:#037691" %)root@dragino-1d178c:~~# fwd
	78
	79
4.1	80	)))
1.1	81
12.3	82	== 2.2 Method 2: ==
1.2	83
11.4	84
2.1	85	(((
1.2	86	Modify /etc/lora/cfg-$chip/"frequency"-global_conf.json
2.1	87	)))
1.2	88
2.1	89	(((
1.2	90	view chip name : cat /tmp/iot/chip
2.1	91	)))
1.2	92
2.1	93	(((
1.2	94	Restart the device after the modification
2.1	95	)))
1.2	96
2.2	97	(((
9.1	98	[[image:image-20220527172224-1.png]]
2.2	99	)))
1.2	100
2.5	101	(((
1.2	102	modify /etc/lora/cfg-$chip/"frequency"-global_conf.json
11.4	103
	104
2.5	105	)))
1.2	106
2.5	107	(((
9.1	108	(% style="color:red" %)Note : User need to do that connect gateway command line via ssh.
11.4	109
	110
2.5	111	)))
1.2	112
2.1	113	(((
2.5	114	(((
9.1	115	[[image:image-20220527172304-2.png]]
2.1	116	)))
2.5	117	)))
1.2	118
2.4	119	(((
1.2	120	Checking LoRaWAN Gateway Log
9.1	121
	122
2.4	123	)))
1.2	124
2.4	125	(((
1.3	126	Command line input (% style="color:#037691" %) logread -f
2.4	127	)))
1.2	128
2.1	129	(((
2.5	130	(((
13.1	131
2.1	132	)))
2.5	133	)))
1.2	134
2.5	135	(((
11.4	136	Decoding verifies that the packet is correct
12.2	137
	138	[[image:image-20220722161946-1.png]]
2.5	139	)))
1.2	140
	141
	142	Checking LoRa Packet
11.4	143
	144

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

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