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

Version 2.2 by Xiaoling on 2022/05/14 14:21

version	line-number	content
1.3	1	Contents:
1.2	2
1.1	3	{{toc/}}
	4
	5
1.2	6	= 1. Below list the support products and Requirements: =
1.1	7
1.2	8	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]]
1.1	9
1.2	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.
	20	)))
1.1	21
1.2	22	== 2.1 Method 1: ==
1.1	23
1.2	24	root@dragino-1d178c:~~# vim /usr/bin/generate-config.sh
1.1	25
1.3	26	(% class="box" %)
	27	(((
2.1	28	(((
2.2	29	(((
1.3	30	gen_cus_cfg() {
1.2	31	json_init
	32	json_add_object SX130x_conf
	33	json_add_string "spidev_path" "/dev/spidev0.0"
	34	json_add_boolean "full_duplex" 0
1.3	35	json_add_boolean "lorawan_public" 0 ~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~--> "1" proves receive LoRaWAN Packet,"0" proves receive non-LoRaWan Packet
1.2	36	json_add_int "clksrc" "1"
	37	json_add_string "clksrc_desc" "radio_1 provides clock to concentrator"
	38	json_add_int "antenna_gain" "0"
	39	json_add_string "antenna_gain_desc" "antenna gain, in dBi"
1.3	40	)))
2.1	41	)))
2.2	42	)))
1.1	43
1.2	44	root@dragino-1d178c:~~# vim /etc/lora/global_conf.json
1.1	45
1.3	46	(% class="box" %)
	47	(((
2.1	48	(((
2.2	49	(((
1.3	50	{
1.2	51	"SX130x_conf": {
	52	"spidev_path": "/dev/spidev0.0",
	53	"full_duplex": false,
1.3	54	"lorawan_public": false, ~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~--> "true" proves receive LoRaWAN Packet,"false" proves receive non-LoRaWan Packet
1.2	55	"clksrc": 1,
	56	"clksrc_desc": "radio_1 provides clock to concentrator for most devices except MultiTech. For MultiTech set to 0.",
	57	"antenna_gain": 0,
	58	"antenna_gain_desc": "antenna gain, in dBi",
	59	"radio_0": {
1.3	60	)))
2.1	61	)))
2.2	62	)))
1.1	63
1.2	64	and run root@dragino-1d178c:~~# fwd
1.1	65
1.2	66	== 2.2 Method 2: ==
	67
2.1	68	(((
1.2	69	Modify /etc/lora/cfg-$chip/"frequency"-global_conf.json
2.1	70	)))
1.2	71
2.1	72	(((
1.2	73	view chip name : cat /tmp/iot/chip
2.1	74	)))
1.2	75
2.1	76	(((
1.2	77	Restart the device after the modification
2.1	78	)))
1.2	79
2.2	80	(((
1.3	81	[[image:https://wiki.dragino.com/images/thumb/0/09/Lora.png/800px-Lora.png\|\|height="69" width="767"]]
2.2	82	)))
1.2	83
	84	modify /etc/lora/cfg-$chip/"frequency"-global_conf.json
	85
1.3	86	(% style="color:red" %)Note : User need to do that connect gateway command line via ssh.
1.2	87
2.1	88	(((
2.2	89	(((
1.3	90	[[image:https://wiki.dragino.com/images/thumb/8/81/Lora_packet_1.png/800px-Lora_packet_1.png\|\|height="324" width="769"]]
2.1	91	)))
2.2	92	)))
1.2	93
	94	Checking LoRaWAN Gateway Log
	95
1.3	96	Command line input (% style="color:#037691" %) logread -f
1.2	97
2.1	98	(((
2.2	99	(((
1.3	100	[[image:https://wiki.dragino.com/images/thumb/6/61/Lg01_lora_packet.png/800px-Lg01_lora_packet.png\|\|height="394" width="771"]]
2.1	101	)))
2.2	102	)))
1.2	103
	104	Checking LoRa Gateway Log
	105
	106	Decoding verifies that the packet is correct
	107
1.3	108	[[image:https://wiki.dragino.com/images/thumb/a/a3/Base64_decode.png/600px-Base64_decode.png\|\|height="339" width="600"]]
1.2	109
	110	Checking LoRa Packet

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

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