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

Version 9.1 by Xiaoling on 2022/05/27 17:25

version	line-number	content
9.1	1	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
1.2	9	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]]
	10	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	11
1.2	12	= 2. Introduction =
1.1	13
2.1	14	(((
1.2	15	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	16	)))
1.1	17
2.1	18	(((
	19	Here are two ways to modify the received raw LoRa package.
9.1	20
	21
2.1	22	)))
1.1	23
1.2	24	== 2.1 Method 1: ==
1.1	25
2.3	26	(((
1.2	27	root@dragino-1d178c:~~# vim /usr/bin/generate-config.sh
2.3	28	)))
1.1	29
1.3	30	(% class="box" %)
	31	(((
2.1	32	(((
2.2	33	(((
1.3	34	gen_cus_cfg() {
1.2	35	json_init
	36	json_add_object SX130x_conf
	37	json_add_string "spidev_path" "/dev/spidev0.0"
	38	json_add_boolean "full_duplex" 0
1.3	39	json_add_boolean "lorawan_public" 0 ~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~--> "1" proves receive LoRaWAN Packet,"0" proves receive non-LoRaWan Packet
1.2	40	json_add_int "clksrc" "1"
	41	json_add_string "clksrc_desc" "radio_1 provides clock to concentrator"
	42	json_add_int "antenna_gain" "0"
	43	json_add_string "antenna_gain_desc" "antenna gain, in dBi"
1.3	44	)))
2.1	45	)))
2.2	46	)))
1.1	47
2.3	48	(((
1.2	49	root@dragino-1d178c:~~# vim /etc/lora/global_conf.json
2.3	50	)))
1.1	51
1.3	52	(% class="box" %)
	53	(((
2.1	54	(((
2.2	55	(((
1.3	56	{
1.2	57	"SX130x_conf": {
	58	"spidev_path": "/dev/spidev0.0",
	59	"full_duplex": false,
1.3	60	"lorawan_public": false, ~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~--> "true" proves receive LoRaWAN Packet,"false" proves receive non-LoRaWan Packet
1.2	61	"clksrc": 1,
	62	"clksrc_desc": "radio_1 provides clock to concentrator for most devices except MultiTech. For MultiTech set to 0.",
	63	"antenna_gain": 0,
	64	"antenna_gain_desc": "antenna gain, in dBi",
	65	"radio_0": {
1.3	66	)))
2.1	67	)))
2.2	68	)))
1.1	69
4.1	70	(((
9.1	71	and run (% style="color:#037691" %)root@dragino-1d178c:~~# fwd
	72
	73
4.1	74	)))
1.1	75
1.2	76	== 2.2 Method 2: ==
	77
2.1	78	(((
1.2	79	Modify /etc/lora/cfg-$chip/"frequency"-global_conf.json
2.1	80	)))
1.2	81
2.1	82	(((
1.2	83	view chip name : cat /tmp/iot/chip
2.1	84	)))
1.2	85
2.1	86	(((
1.2	87	Restart the device after the modification
2.1	88	)))
1.2	89
2.2	90	(((
9.1	91	[[image:image-20220527172224-1.png]]
2.2	92	)))
1.2	93
2.5	94	(((
1.2	95	modify /etc/lora/cfg-$chip/"frequency"-global_conf.json
2.5	96	)))
1.2	97
2.5	98	(((
9.1	99	(% style="color:red" %)Note : User need to do that connect gateway command line via ssh.
2.5	100	)))
1.2	101
2.1	102	(((
2.5	103	(((
9.1	104	[[image:image-20220527172304-2.png]]
2.1	105	)))
2.5	106	)))
1.2	107
2.4	108	(((
1.2	109	Checking LoRaWAN Gateway Log
9.1	110
	111
2.4	112	)))
1.2	113
2.4	114	(((
1.3	115	Command line input (% style="color:#037691" %) logread -f
2.4	116	)))
1.2	117
2.1	118	(((
2.5	119	(((
9.1	120	[[image:image-20220527172350-3.png]]
2.1	121	)))
2.5	122	)))
1.2	123
2.5	124	(((
1.2	125	Checking LoRa Gateway Log
9.1	126
	127
2.5	128	)))
1.2	129
2.5	130	(((
1.2	131	Decoding verifies that the packet is correct
2.5	132	)))
1.2	133
9.1	134	[[image:image-20220527172439-4.png]]
1.2	135
	136	Checking LoRa Packet

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

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