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1		-*
2		-** Table of** **Contents:
	1	+**Table of Contents:**
3	3
4	4	{{toc/}}
5	5
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21	21	1. LoRaWAN Gateway model: [[LPS8>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/148-lps8.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]] ,[[LIG16>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/171-lig16.html]]
22	22	1. Firmware version for below instruction:**[[(% style="color:purple" %)Since LG02_LG08~~-~~-build-v5.4.1593400722-20200629-1120>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LPS8/Firmware/Release/]](%%)**
23	23
	23	+
24	24	= 2. How it works =
25	25
26	26
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77	77	* **SNR**: 3030 3030 3030 3546 = 0x0000 005F = 95, need to divide 10 so SNR is 9.5
78	78	* **Payload**: 0xcc0c 0b63 0266 017f ff7f ff00
79	79
	80	+
80	80	(% class="box" %)
81	81	(((
82	82	(% style="color:red" %)**Notice 1**(%%): The data file stored in LG308 for the end node is bin file. If the end node sends ASCII string to gateway, the output will as below:
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132	132	Above scripts are store in /etc/lora/decoder/. User can put their scripts here and select it in the UI.
133	133
134	134
	136	+
135	135	=== 2.2.2 How to Decode My End Node ===
136	136
137	137
138		-1/ Configure the ABP keys for your end node in the gateway. enable ABP decode in Web UI
	140	+**1.** Configure the ABP keys for your end node in the gateway. enable ABP decode in Web UI
139	139
140		-2/ Don't choose MQTT service, use LoRaWAN.
	142	+**2. **Don't choose MQTT service, use LoRaWAN.
141	141
142		-3/ When your end node send a message to the gateway, there will be a file store in /var/iot/channels. full path should be /var/iot/channels/END_NODE_DEV_ADDR
	144	+**3.** When your end node send a message to the gateway, there will be a file store in /var/iot/channels. full path should be /var/iot/channels/END_NODE_DEV_ADDR
143	143
144		-4/ Use the /etc/lora/decoder/Dragino_LHT65 as template to decode your payload. This script is written in Lua language. User can manually call this script when you see the data file in /var/iot/channels by running:
	146	+**4.** Use the /etc/lora/decoder/Dragino_LHT65 as template to decode your payload. This script is written in Lua language. User can manually call this script when you see the data file in /var/iot/channels by running:
145	145
146	146	{{{/etc/lora/decoder/Dragino_LHT65 END_NODE_DEV_ADDR
147	147	}}}
148	148
149		-5/ What you see as output is the MQTT data device will upload, user's end node has different payload compare with LHT65, most properly this file will report with error. User need to modify to match the actual payload. Some notice:
	151	+**5.** What you see as output is the MQTT data device will upload, user's end node has different payload compare with LHT65, most properly this file will report with error. User need to modify to match the actual payload.
150	150
	153	+
	154	+(% style="color:red" %)
	155	+**Some notice:**
	156	+
151	151	* RSSI and SNR are added when gateway receive the packet, so there is always this field.
152	152	* If you rename the file, please make it executable.
153	153	* See this link for lua.bit module: [[http:~~/~~/luaforge.net/projects/bit/>>url:http://luaforge.net/projects/bit/]]
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189	189	* **rxwindow:** transmit on Rx1Window or Rx2Window.
190	190
191	191
	198	+
192	192	(% style="color:blue" %)**Completely exmaple:**
193	193
194	194	* **Old version:** echo 018193F4,imme,hex,0101 > /var/iot/push/test
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217	217	(((
218	218	we can use echo command to create files in LG308 for downstream.
219	219	root@dragino-1d25dc:~~# echo 2602111D,time,hex,12345678 > /var/iot/push/test
220		-)))
221	221
222		-(% class="box" %)
223		-(((
	228	+
224	224	**1)** From logread -f of gateway, we can see it has been added as pedning.
225	225	lora_pkt_fwd[4286]: INFO~~ [DNLK]Looking file : test
226	226	lora_pkt_fwd[4286]: INFO~~ [DNLK]devaddr:2602111D, txmode:time, pdfm:hex, size:4, payload1:4Vx,payload_hex:77C1BB90
227	227	lora_pkt_fwd[4286]: INFO~~ [DNLK] DNLINK PENDING!(1 elems).
228		-)))
229	229
230		-(% class="box" %)
231		-(((
	234	+
232	232	**2)** When there is an upstrea from end node, this downstream will be sent and shows:
233	233	lora_pkt_fwd[4286]: INFO: tx_start_delay=1497 (1497.000000) - (1497, bw_delay=0.000000, notch_delay=0.000000)
234	234	lora_pkt_fwd[4286]: [LGWSEND]lgw_send done: count_us=3537314420, freq=923300000, size=17
235		-)))
236	236
237		-(% class="box" %)
238		-(((
	239	+
239	239	**3)** and the end node will got:
240	240	[5764825]~*~*~*~** UpLinkCounter= 98 ~*~*~*~**
241	241	[5764827]TX on freq 905300000 Hz at DR 0
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248	248	Rssi= -41
249	249	Receive data
250	250	(% style="color:#037691" %)**2:12345678**  (%%) ~-~-> Hex
251		-)))
252	252
253		-(% class="box" %)
254		-(((
	253	+
255	255	**4) **If we use the command "echo 2602111D,time,txt,12345678 > /var/iot/push/test" for downstream, the end node will got:
256	256	[5955877]~*~*~*~** UpLinkCounter= 102 ~*~*~*~**
257	257	[5955879]TX on freq 904100000 Hz at DR 0
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310	310	#  whether the Device 2 has been changed.//
311	311	)))
312	312
	312	+
313	313	**~1. Input keys**
314	314
315	315	[[image:image-20220527162450-3.png]]
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319	319
320	320	**2. Make sure the LPS8 and LT use the same frequency bands, choose EU868 in this test.**
321	321
	322	+
322	322	**3. Choose Built-in server**
323	323
324	324	[[image:image-20220527162518-4.png]]
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328	328
329	329	**4. Run the script.**
330	330
331		-[[image:image-20220527162552-5.png]]
	332	+[[image:image-20220722115213-2.png]]
332	332
333	333	Run the script
334	334
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335	335
336	336	**5. Output:**
337	337
338		-[[image:image-20220527162619-6.png]]
	339	+[[image:image-20220722115133-1.png]]
339	339
340	340	Output from LPS8
341	341

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