Last modified by Xiaoling on 2023/04/20 18:14
<
From version < 1.2 >
edited by Xiaoling
on 2022/05/12 17:47
To version < 14.8 >
edited by Xiaoling
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Summary

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Content
... ... @@ -1,111 +1,140 @@
1 -
1 +*
2 +** Table of** **Contents:
2 2  
3 -= Introduction =
4 +{{toc/}}
4 4  
6 +
7 +
8 += 1. Introduction =
9 +
10 +
5 5  The Dragino LoRaWAN gateway can commuicate with LoRaWAN ABP End Node without the need of LoRaWAN server. It can be used in some cases such as:
6 6  
7 7  * No internet connection.
8 -* User wants to get data forward in gateway and forward to their server base on MQTT/HTTP, etc. (Combine ABP communication method and [[MQTT forward together>>url:https://wiki.dragino.com/index.php/MQTT_Forward_Instruction]]).
14 +* User wants to get data forward in gateway and forward to their server base on MQTT/HTTP, etc. (Combine ABP communication method and [[MQTT forward together>>MQTT Forward Instruction]]).
9 9  
16 +(((
17 +The basic of this feature is the decoding of (% style="color:red" %)**LoRaWAN ABP End Node**(%%). Requirements:
18 +)))
10 10  
11 -The basic of this feature is the decoding of LoRaWAN ABP End Node. Requirements:
12 -
13 13  1. LoRaWAN End Node in ABP mode. Make sure your end node works in this mode. End node most are default set to OTAA mode
14 14  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]]
15 -1. Firmware version for below instruction:[[Since LG02_LG08~~-~~-build-v5.4.1593400722-20200629-1120>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LPS8/Firmware/Release/]]
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/]](%%)**
16 16  
24 += 2. How it works =
17 17  
18 -= How it works =
19 19  
27 +(% style="color:#037691" %)**Video Instruction**(%%): **[[https:~~/~~/youtu.be/ZBjXwmp7rwM>>url:https://youtu.be/ZBjXwmp7rwM]]**
20 20  
21 -\\Video Instruction: [[https:~~/~~/youtu.be/ZBjXwmp7rwM>>url:https://youtu.be/ZBjXwmp7rwM]]
22 22  
23 -
24 -\\
25 -
26 26  Assume we have the LoRaWAN tracker LGT92 which works in ABP mode and US915 band. It has below keys:
27 27  
28 -{{{AT+NWKSKEY=72 32 63 95 dd 8f e2 b2 13 66 e4 35 93 8f 55 df
32 +(% class="box infomessage" %)
33 +(((
34 +**AT+NWKSKEY=72 32 63 95 dd 8f e2 b2 13 66 e4 35 93 8f 55 df
29 29  AT+APPSKEY=b3 17 f8 14 7a 43 27 8a 6a 31 c4 47 3d 55 5d 33
30 -AT+DADDR=2602111D
31 -}}}
36 +AT+DADDR=2602111D**
37 +)))
32 32  
39 +(((
33 33  and we have the LG308 works and US915 band and support ABP decryption. User can input these keys in LG308 so the LG308 can communicate with LGT92.
34 34  
42 +
43 +)))
44 +
35 35  We need to input above keys in LG308 and enable ABP decryption.
36 36  
37 -[[~[~[image:https://wiki.dragino.com/images/thumb/5/55/LG308_MQTT_1.png/600px-LG308_MQTT_1.png~|~|height="329" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:LG308_MQTT_1.png]]
47 +[[image:image-20220527161119-1.png]]
38 38  
39 39  Input the ABP keys in LG308
40 40  
41 41  
42 -== Upstream ==
52 +== 2.1 Upstream ==
43 43  
54 +
44 44  Now when this End Node (Dev Addr=2602111D) send a uplink packet. When this packet arrive LG308, LG308 will decode it and put the decode data on the file /var/iot/channels/2602111D . So we have this data for further process with other applications in LG308.
45 45  
57 +(((
46 46  We can see the log of LG308 to know this packet arrive
59 +)))
47 47  
48 -[[~[~[image:https://wiki.dragino.com/images/thumb/1/16/ABP_DECODE_2.png/600px-ABP_DECODE_2.png~|~|height="205" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:ABP_DECODE_2.png]]
61 +[[image:image-20220527161149-2.png]]
49 49  
50 -LG308 log by "logread -f" command
63 +LG308 log by "(% style="color:red" %)**logread -f**" (%%)command
51 51  
52 52  
53 53  The data of End Node is stored in the file /var/iot/channels/2602111D. We can use hexdump command to check it.
54 54  
55 -{{{root@dragino-1d25dc:~# hexdump /var/iot/channels/2602111D
56 -0000000 4646 4646 4646 3946 3030 3030 3030 3546 --> Got RSSI and SNR
57 -0000010 cc0c 0b63 0266 017f ff7f ff00 --> Payload
68 +(% class="box" %)
69 +(((
70 +root@dragino-1d25dc:~~# hexdump /var/iot/channels/2602111D
71 +0000000 (% style="color:#037691" %)**4646 4646 4646 3946 3030 3030 3030 3546**(%%)      ~-~-> Got RSSI and SNR    
72 +0000010 (% style="color:#037691" %)**cc0c 0b63 0266 017f ff7f ff00 **(%%) ~-~-> Payload
58 58  000001c
59 -}}}
74 +)))
60 60  
61 -* RSSI: 4646 4646 4646 3946 = 0xFFFF FF9F : So RSSI = (0xFFFF FF9F - 0x100000000) = -97
62 -* SNR: 3030 3030 3030 3546 = 0x0000 005F = 95, need to divide 10 so SNR is 9.5
63 -* Payload: 0xcc0c 0b63 0266 017f ff7f ff00
76 +* **RSSI**: 4646 4646 4646 3946 = 0xFFFF FF9F : So RSSI = (0xFFFF FF9F - 0x100000000) = -97
77 +* **SNR**: 3030 3030 3030 3546 = 0x0000 005F = 95, need to divide 10 so SNR is 9.5
78 +* **Payload**: 0xcc0c 0b63 0266 017f ff7f ff00
64 64  
65 -
66 -{{{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:
67 -in LGT92, use AT+SEND=12:hello world to send ASCII string
68 -root@dragino-1d25dc:~# hexdump /var/iot/channels/2602111D
80 +(% class="box" %)
81 +(((
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:
83 +in LGT92, use (% style="color:#037691" %)**AT+SEND=12:hello world** (%%)to send ASCII string
84 +root@dragino-1d25dc:~~# hexdump /var/iot/channels/2602111D
69 69  0000000 4646 4646 4646 3946 3030 3030 3030 3546
70 -0000010 6865 6c6c 6f20 776f 726c 6400 --> Got ASCII code "hello world"
86 +0000010 6865 6c6c 6f20 776f 726c 6400      ~-~-> Got ASCII code "hello world"    
71 71  000001c
72 -}}}
88 +)))
73 73  
74 -{{{Notice 2: The upstream payload length should match the LoRaWAN length requirement (max length depends on Frequency and DR), otherwise the gateway can't decode the payload.
75 -}}}
90 +(% class="box" %)
91 +(((
92 +(% style="color:red" %)**Notice 2**(%%): The upstream payload length should match the LoRaWAN length requirement (max length depends on Frequency and DR), otherwise the gateway can't decode the payload.
93 +)))
76 76  
77 -=== Decode Method ===
78 78  
79 -The decode methods: ASCII String, Decode_LHT65 doesn't affect how the sensor data is stored, they are to define how should the sensor data to be sent.
96 +=== 2.2.1 Decode Method ===
80 80  
98 +
99 +The decode methods: (% style="color:#037691" %)**ASCII String, Decode_LHT65**(%%) doesn't affect how the sensor data is stored, they are to define how should the sensor data to be sent.
100 +
81 81  For example we have a LHT65 , works in ABP mode and gateway successful get the data, which are:
82 82  
83 -{{{root@dragino-1baf44:~# hexdump /var/iot/channels/01826108
103 +(% class="box" %)
104 +(((
105 +root@dragino-1baf44:~~# hexdump /var/iot/channels/01826108
84 84  0000000 4646 4646 4646 4537 3030 3030 3030 3438
85 -0000010 ccd1 7fff 7fff 017f ff7f ff00
107 +0000010 ccd1 7fff 7fff 017f ff7f ff00         
86 86  000001c
87 -}}}
109 +)))
88 88  
111 +
89 89  If we choose ASCII decoder, the MQTT process will send out with mqtt-data:
90 90  
91 -{{{Sun Sep 27 04:33:16 2020 user.notice root: [IoT.MQTT]:pub_topic[-t]: dragino-1baf44/01826108/data
114 +(% class="box" %)
115 +(((
116 +Sun Sep 27 04:33:16 2020 user.notice root: [IoT.MQTT]:pub_topic[-t]: dragino-1baf44/01826108/data
92 92  Sun Sep 27 04:33:16 2020 user.notice root: [IoT.MQTT]:decoder: ASCII
93 -Sun Sep 27 04:33:16 2020 user.notice root: [IoT.MQTT]:mqtt_data[-m]: ffffffe700000048ccd17fff7fff017fff7fff00
94 -}}}
118 +Sun Sep 27 04:33:16 2020 user.notice root: [IoT.MQTT]:mqtt_data[-m]: (% style="color:#037691" %)**ffffffe700000048ccd17fff7fff017fff7fff00**
119 +)))
95 95  
121 +
96 96  If we choose Decode_LHT65, the MQTT process will send out with mqtt-data
97 97  
98 -{{{Sun Sep 27 04:36:45 2020 user.notice root: [IoT.MQTT]:pub_topic[-t]: dragino-1baf44/01826108/data
124 +(% class="box" %)
125 +(((
126 +Sun Sep 27 04:36:45 2020 user.notice root: [IoT.MQTT]:pub_topic[-t]: dragino-1baf44/01826108/data
99 99  Sun Sep 27 04:36:45 2020 user.notice root: [IoT.MQTT]:decoder: Dragino_LHT65
100 -Sun Sep 27 04:36:45 2020 user.notice root: [IoT.MQTT]:mqtt_data[-m]: {"Hum_SHT":32.7,"BatV":3.281,"TempC_DS":32.9,
101 -"EXT":"Temperature Sensor","RSSI":-24,"TempC_SHT":85.0,"SNR":8.2,"ext_sensor":0}
102 -}}}
128 +Sun Sep 27 04:36:45 2020 user.notice root: [IoT.MQTT]:mqtt_data[-m]:** (% style="color:#037691" %){"Hum_SHT":32.7,"BatV":3.281,"TempC_DS":32.9,
129 +"EXT":"Temperature Sensor","RSSI":-24,"TempC_SHT":85.0,"SNR":8.2,"ext_sensor":0}(%%)**
130 +)))
103 103  
104 104  Above scripts are store in /etc/lora/decoder/. User can put their scripts here and select it in the UI.
105 105  
106 106  
107 -=== How to Decode My End Node ===
135 +=== 2.2.2 How to Decode My End Node ===
108 108  
137 +
109 109  1/ Configure the ABP keys for your end node in the gateway. enable ABP decode in Web UI
110 110  
111 111  2/ Don't choose MQTT service, use LoRaWAN.
... ... @@ -127,46 +127,48 @@
127 127  * User can use other language ,not limited to Lua, just make sure the return is what you want to send.
128 128  
129 129  
130 -== Downstream ==
131 131  
160 +== 2.2 Downstream ==
161 +
162 +
132 132  In LG308, we can create a file in the directory /var/iot/push for downstream purpose. We recommend using each command to generate this file. This file will be used for transmission and auto-deleted after used
133 133  
134 134  The file should use below format:
135 135  
167 +(% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload**
136 136  
137 -dev_addr,imme/time,txt/hex,payload
138 -
139 139  Since fimware > Dragino-v2 lgw-5.4.1608518541 . Support more option
140 140  
141 -dev_addr,imme/time,txt/hex,payload,txpw,txbw,SF,frequency,rxwindow
171 +(% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload,txpw,txbw,SF,frequency,rxwindow**
142 142  
143 -* dev_addr: Inptu the device address
144 -* imme/time:
173 +* **dev_addr:** Inptu the device address
174 +* **imme/time:**
145 145  ** imme: send downstream immediately,For Class C end node.
146 146  ** time: send downstream after receive device's uplink. For Class A end node
147 -* txt/hex:
177 +* **txt/hex:**
148 148  ** txt: send payload in ASCII
149 149  ** hex: send payload in HEX
150 -* payload: payload to be sent, payload lenght should match the LoRaWAN protocol requirement.
151 -* txpw: Transmit Power. example: 20
152 -* txbw: bandwidth:
180 +* **payload: **payload to be sent, payload lenght should match the LoRaWAN protocol requirement.
181 +* **txpw:** Transmit Power. example: 20
182 +* **txbw:** bandwidth:
153 153  ** 1: 500 kHz
154 154  ** 2: 250 kHz
155 155  ** 3: 125 kHz
156 156  ** 4: 62.5 kHz
157 -* SF: Spreading Factor : SF7/SF8/SF9/SF10/SF11/SF12
158 -* Frequency: Transmit Frequency: example: 923300000
159 -* rxwindow: transmit on Rx1Window or Rx2Window.
187 +* **SF:** Spreading Factor : SF7/SF8/SF9/SF10/SF11/SF12
188 +* **Frequency:** Transmit Frequency: example: 923300000
189 +* **rxwindow:** transmit on Rx1Window or Rx2Window.
160 160  
161 161  
162 -Completely exmaple:
192 +(% style="color:blue" %)**Completely exmaple:**
163 163  
164 -* Old version: echo 018193F4,imme,hex,0101 > /var/iot/push/test
165 -* New version: echo 018193F4,imme,hex,0101,20,1,SF12,923300000,2 > /var/iot/push/test
194 +* **Old version:** echo 018193F4,imme,hex,0101 > /var/iot/push/test
195 +* **New version:** echo 018193F4,imme,hex,0101,20,1,SF12,923300000,2 > /var/iot/push/test
166 166  
167 167  
168 -Downstream Frequency
169 169  
199 +(% style="color:#037691" %)**Downstream Frequency**
200 +
170 170  The LG308 will use the RX2 window info to send the downstream payload, use the default LoRaWAN settings, as below:
171 171  
172 172  * EU868: 869.525Mhz, DR0(SF12BW125)
... ... @@ -179,22 +179,34 @@
179 179  * RU864: 869.1Mhz, SF12 BW125
180 180  
181 181  
182 -Examples:
183 183  
184 -{{{we can use echo command to create files in LG308 for downstream.
185 -root@dragino-1d25dc:~# echo 2602111D,time,hex,12345678 > /var/iot/push/test
214 +(% style="color:#037691" %)**Examples:**
186 186  
187 -1) From logread -f of gateway, we can see it has been added as pedning.
188 -lora_pkt_fwd[4286]: INFO~ [DNLK]Looking file : test
189 -lora_pkt_fwd[4286]: INFO~ [DNLK]devaddr:2602111D, txmode:time, pdfm:hex, size:4, payload1:4Vx,payload_hex:77C1BB90
190 -lora_pkt_fwd[4286]: INFO~ [DNLK] DNLINK PENDING!(1 elems).
216 +(% class="box" %)
217 +(((
218 +we can use echo command to create files in LG308 for downstream.
219 +root@dragino-1d25dc:~~# echo 2602111D,time,hex,12345678 > /var/iot/push/test
220 +)))
191 191  
192 -2) When there is an upstrea from end node, this downstream will be sent and shows:
222 +(% class="box" %)
223 +(((
224 +**1)** From logread -f of gateway, we can see it has been added as pedning.
225 +lora_pkt_fwd[4286]: INFO~~ [DNLK]Looking file : test
226 +lora_pkt_fwd[4286]: INFO~~ [DNLK]devaddr:2602111D, txmode:time, pdfm:hex, size:4, payload1:4Vx,payload_hex:77C1BB90
227 +lora_pkt_fwd[4286]: INFO~~ [DNLK] DNLINK PENDING!(1 elems).
228 +)))
229 +
230 +(% class="box" %)
231 +(((
232 +**2)** When there is an upstrea from end node, this downstream will be sent and shows:
193 193  lora_pkt_fwd[4286]: INFO: tx_start_delay=1497 (1497.000000) - (1497, bw_delay=0.000000, notch_delay=0.000000)
194 194  lora_pkt_fwd[4286]: [LGWSEND]lgw_send done: count_us=3537314420, freq=923300000, size=17
235 +)))
195 195  
196 -3) and the end node will got:
197 -[5764825]***** UpLinkCounter= 98 *****
237 +(% class="box" %)
238 +(((
239 +**3)** and the end node will got:
240 +[5764825]~*~*~*~** UpLinkCounter= 98 ~*~*~*~**
198 198  [5764827]TX on freq 905300000 Hz at DR 0
199 199  Update Interval: 60000 ms
200 200  [5765202]txDone
... ... @@ -204,11 +204,13 @@
204 204  [5767501]rxDone
205 205  Rssi= -41
206 206  Receive data
207 -2:12345678 --> Hex
208 -}}}
250 +(% style="color:#037691" %)**2:12345678**  (%%) ~-~-> Hex
251 +)))
209 209  
210 -{{{4) If we use the command "echo 2602111D,time,txt,12345678 > /var/iot/push/test" for downstream, the end node will got:
211 -[5955877]***** UpLinkCounter= 102 *****
253 +(% class="box" %)
254 +(((
255 +**4) **If we use the command "echo 2602111D,time,txt,12345678 > /var/iot/push/test" for downstream, the end node will got:
256 +[5955877]~*~*~*~** UpLinkCounter= 102 ~*~*~*~**
212 212  [5955879]TX on freq 904100000 Hz at DR 0
213 213  Update Interval: 60000 ms
214 214  [5956254]txDone
... ... @@ -218,79 +218,88 @@
218 218  [5958595]rxDone
219 219  Rssi= -37
220 220  Receive data
221 -2:3132333435363738 --> ASCII string "12345678"
222 -}}}
266 +(% style="color:#037691" %)**2:3132333435363738**(%%) ~-~-> ASCII string "12345678"
267 +)))
223 223  
224 -= Example 1: Communicate with LT-22222-L =
225 225  
270 += 3. Example 1: Communicate with LT-22222-L =
271 +
272 +
226 226  Script can be download from: [[Example Script 1>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LPS8/Firmware/customized_script/&file=talk_to_lt-22222-l_v0.1.sh]]
227 227  
228 -{{{#!/bin/sh
275 +(% class="box" %)
276 +(((
277 +//#!/bin/sh
229 229  # This scripts shows how to use LPS8/LG308/DLOS8 to communicate with two LoRaWAN End Nodes, without the use of internet or LoRaWAN server
230 230  #
231 -# Hardware Prepare:
232 -# 1. LT-22222-L x 2, both are configured to work in
233 -# a) Class C ;
234 -# b) ABP Mode ;
280 +# Hardware Prepare:
281 +# 1. LT-22222-L x 2, both are configured to work in
282 +#   a) Class C ;
283 +# b) ABP Mode ;
235 235  # c) AT+Mod=1
236 -# 2. LPS8,
237 -# a) Firmware version >
238 -# b) Input the LT-22222-L keys in LPS so LPS8 can talk with them.
239 -# c) Lorawan server choose built-in
240 -# d) in Custom page, select custom script to point to this script. (put this script in /etc/iot/scripts directory)
241 -#
242 -# How it works?
243 -# a) Devices 1 sends a uplink payload to LPS8. LPS8 will get the DI1 and DI2 info from the payload
244 -# b) LPS8 will send a message to Device 2 to set the Device2 DO1 = Device1 DI1, and Device DO2 = Device DI2.
245 -# c) Device2 will change DO1 and DO2 to according to the message from LPS8, and send back a message to LPS8 with the its DO1
246 -# and DO2 value. LPS8 will ask Device1 to change its DO1 to same as Device 2, and change the DO2 to the same as Device 2.
247 -# ( The purpose of this step is to show that the Device2 has already do the change there).
248 -#
249 -# For example: If current status of Device1 and Device2 leds shows:
250 -# Device1: DI1: ON, DI2: ON , DO1: OFF, DO2: OFF
251 -# Device2: DI1: OFF, DI2: OFF , DO1: OFF, DO2: OFF
285 +# 2. LPS8,
286 +#   a) Firmware version >
287 +#   b) Input the LT-22222-L keys in LPS so LPS8 can talk with them.
288 +#   c) Lorawan server choose built-in
289 +#   d) in Custom page, select custom script to point to this script. (put this script in /etc/iot/scripts directory)
252 252  #
253 -# Step2 will cause below change:
254 -# Device1: DI1: ON, DI2: ON , DO1: OFF, DO2: OFF
255 -# Device2: DI1: OFF, DI2: OFF , DO1: ON, DO2: ON
256 -#
257 -# Step3 will cause below change:
258 -# Device1: DI1: ON, DI2: ON , DO1: ON, DO2: ON
259 -# Device2: DI1: OFF, DI2: OFF , DO1: ON, DO2: ON
260 -# So if a person is in the Device 1 location, he can check if the DO LED match DI LEDs on Device 1 to confirm
261 -# whether the Device 2 has been changed.}}}
291 +# How it works?
292 +#   a) Devices 1 sends a uplink payload to LPS8. LPS8 will get the DI1 and DI2 info from the payload
293 +#   b) LPS8 will send a message to Device 2 to set the Device2 DO1 = Device1 DI1, and Device DO2 = Device DI2.
294 +#   c) Device2 will change DO1 and DO2 to according to the message from LPS8, and send back a message to LPS8 with the its DO1
295 +#   and DO2 value. LPS8 will ask Device1 to change its DO1 to same as Device 2, and change the DO2 to the same as Device 2.
296 +#   ( The purpose of this step is to show that the Device2 has already do the change there).
297 +#
298 +#  For example: If current status of Device1 and Device2 leds shows:
299 +#  Device1: DI1: ON, DI2: ON , DO1: OFF,  DO2: OFF
300 +#  Device2: DI1: OFF, DI2: OFF , DO1: OFF,  DO2: OFF
301 +#
302 +#  Step2  will cause below change:
303 +#  Device1: DI1: ON, DI2: ON , DO1: OFF,  DO2: OFF
304 +#  Device2: DI1: OFF, DI2: OFF , DO1: ON,  DO2: ON
305 +# 
306 +#  Step3 will cause below change:
307 +#  Device1: DI1: ON, DI2: ON , DO1: ON,  DO2: ON
308 +#  Device2: DI1: OFF, DI2: OFF , DO1: ON,  DO2: ON
309 +#  So if a person is in the Device 1 location, he can check if the DO LED match DI LEDs on Device 1 to confirm
310 +#  whether the Device 2 has been changed.//
311 +)))
262 262  
263 -~1. Input keys
313 +**~1. Input keys**
264 264  
265 -[[~[~[image:https://wiki.dragino.com/images/thumb/b/bf/LPS8_LT-22222_1.png/600px-LPS8_LT-22222_1.png~|~|height="335" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:LPS8_LT-22222_1.png]]
315 +[[image:image-20220527162450-3.png]]
266 266  
267 267  Input Keys in LPS8
268 268  
269 -2. Make sure the LPS8 and LT use the same frequency bands, choose EU868 in this test.
270 270  
271 -3. Choose Built-in server
320 +**2. Make sure the LPS8 and LT use the same frequency bands, choose EU868 in this test.**
272 272  
273 -[[~[~[image:https://wiki.dragino.com/images/thumb/d/d7/LPS8_LT-22222_2.png/600px-LPS8_LT-22222_2.png~|~|height="264" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:LPS8_LT-22222_2.png]]
322 +**3. Choose Built-in server**
274 274  
324 +[[image:image-20220527162518-4.png]]
325 +
275 275  Choose Built-in server
276 276  
277 -4. Run the script.
278 278  
279 -[[~[~[image:https://wiki.dragino.com/images/thumb/3/39/LPS8_LT-22222_3.png/600px-LPS8_LT-22222_3.png~|~|height="389" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:LPS8_LT-22222_3.png]]
329 +**4. Run the script.**
280 280  
331 +[[image:image-20220527162552-5.png]]
332 +
281 281  Run the script
282 282  
283 -5. Output:
284 284  
285 -[[~[~[image:https://wiki.dragino.com/images/thumb/f/fe/LPS8_LT-22222_4.png/600px-LPS8_LT-22222_4.png~|~|height="433" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:LPS8_LT-22222_4.png]]
336 +**5. Output:**
286 286  
338 +[[image:image-20220527162619-6.png]]
339 +
287 287  Output from LPS8
288 288  
289 289  
290 -= Example 2: Communicate to TCP Server =
343 += 4. Example 2: Communicate to TCP Server =
291 291  
292 -[[~[~[image:https://wiki.dragino.com/images/thumb/7/75/LPS8_TCP_0.png/600px-LPS8_TCP_0.png~|~|height="370" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:LPS8_TCP_0.png]]
293 293  
346 +[[image:image-20220527162648-7.png]]
347 +
294 294  Network Structure
295 295  
296 296  
... ... @@ -297,35 +297,42 @@
297 297  Full instruction video inlcude how to write scripts to fit server needed is here:
298 298  
299 299  
300 -Video Instruction: [[https:~~/~~/youtu.be/-nevW6U2TsE>>url:https://youtu.be/-nevW6U2TsE]]
354 +(% style="color:#037691" %)**Video Instruction**(%%): **[[https:~~/~~/youtu.be/-nevW6U2TsE>>url:https://youtu.be/-nevW6U2TsE]]**
301 301  
302 302  
303 -Note: Firmware version must be higher than lgw-5.4.1607519907
357 +(% style="color:red" %)**Note: Firmware version must be higher than lgw-5.4.1607519907**
304 304  
359 +
305 305  Assume we already set up ABP keys in the gateway:
306 306  
307 -[[~[~[image:https://wiki.dragino.com/images/thumb/b/bf/LPS8_LT-22222_1.png/600px-LPS8_LT-22222_1.png~|~|height="335" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:LPS8_LT-22222_1.png]]
362 +[[image:image-20220527162852-8.png]]
308 308  
309 309  Input Keys in LPS8
310 310  
311 -run socket tool in PC
312 312  
313 -[[~[~[image:https://wiki.dragino.com/images/thumb/4/4b/LPS8_TCP_2.png/600px-LPS8_TCP_2.png~|~|height="212" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:LPS8_TCP_2.png]]
314 314  
368 +**run socket tool in PC**
369 +
370 +[[image:image-20220527163028-9.png]]
371 +
372 +
315 315  Socket tool
316 316  
317 317  
318 -Input Server address and port
319 319  
320 -[[~[~[image:https://wiki.dragino.com/images/thumb/c/c6/LPS8_TCP_3.png/600px-LPS8_TCP_3.png~|~|height="306" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:LPS8_TCP_3.png]]
377 +**Input Server address and port**
321 321  
379 +[[image:image-20220527163106-10.png]]
380 +
322 322  Input Server address and port
323 323  
324 324  
325 -See value receive in socket tool. :
326 326  
327 -[[~[~[image:https://wiki.dragino.com/images/thumb/2/20/LPS8_TCP_4.png/600px-LPS8_TCP_4.png~|~|height="219" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:LPS8_TCP_4.png]]
385 +**See value receive in socket tool:**
328 328  
387 +[[image:image-20220527163144-11.png]]
388 +
329 329  value receive in socket tool
330 330  
391 +
331 331  If user want to modify the TCP connection method. He can refer: [[https:~~/~~/github.com/dragino/dragino-packages/blob/lg02/haserl-ui/root/usr/bin/tcp_process.sh>>url:https://github.com/dragino/dragino-packages/blob/lg02/haserl-ui/root/usr/bin/tcp_process.sh]]. Same script is on /usr/bin of gateway.
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