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

Version 12.6 by Xiaoling on 2023/04/21 11:16

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
12.6	14
11.4	15	= 2. Introduction =
11.3	16
1.1	17
2.1	18	(((
1.2	19	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	20	)))
1.1	21
2.1	22	(((
	23	Here are two ways to modify the received raw LoRa package.
9.1	24
	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
	80
4.1	81	)))
1.1	82
12.3	83	== 2.2 Method 2: ==
1.2	84
11.4	85
2.1	86	(((
1.2	87	Modify /etc/lora/cfg-$chip/"frequency"-global_conf.json
2.1	88	)))
1.2	89
2.1	90	(((
1.2	91	view chip name : cat /tmp/iot/chip
2.1	92	)))
1.2	93
2.1	94	(((
1.2	95	Restart the device after the modification
2.1	96	)))
1.2	97
2.2	98	(((
9.1	99	[[image:image-20220527172224-1.png]]
2.2	100	)))
1.2	101
2.5	102	(((
1.2	103	modify /etc/lora/cfg-$chip/"frequency"-global_conf.json
11.4	104
	105
2.5	106	)))
1.2	107
2.5	108	(((
9.1	109	(% style="color:red" %)Note : User need to do that connect gateway command line via ssh.
11.4	110
	111
2.5	112	)))
1.2	113
2.1	114	(((
2.5	115	(((
9.1	116	[[image:image-20220527172304-2.png]]
2.1	117	)))
2.5	118	)))
1.2	119
2.4	120	(((
1.2	121	Checking LoRaWAN Gateway Log
9.1	122
	123
2.4	124	)))
1.2	125
2.4	126	(((
1.3	127	Command line input (% style="color:#037691" %) logread -f
2.4	128	)))
1.2	129
2.1	130	(((
2.5	131	(((
9.1	132	[[image:image-20220527172350-3.png]]
2.1	133	)))
2.5	134	)))
1.2	135
2.5	136	(((
1.2	137	Checking LoRa Gateway Log
9.1	138
	139
2.5	140	)))
1.2	141
2.5	142	(((
11.4	143	Decoding verifies that the packet is correct
12.2	144
	145	[[image:image-20220722161946-1.png]]
2.5	146	)))
1.2	147
	148
	149	Checking LoRa Packet
11.4	150
	151

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

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