Wiki source code of TCP Connection Instruction

Version 23.1 by Kilight Cao on 2023/01/05 17:27
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1 **Table of Contents:**
2
3 (% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %)
4 (((
5 (% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]]
6 )))
7
8 {{toc/}}
9
10
11
12 = 1. Introduction =
13
14
15 In the TCP IP Client mode, LoRa Gateway can accept LoRa or LoRaWAN packets and send it to the TCP/IP server.
16
17
18
19 = 2. LoRaWAN Mode TCP Connection =
20
21 == 2.1 Support Hardware ==
22
23
24 * [[LPS8>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/148-lps8.html]]
25 * [[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]]
26
27
28
29 == 2.2 Typology & Instruction ==
30
31
32 (% aria-label="image-20220527144058-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220527144058-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
33
34 Network Structure
35
36
37 **[[Intrudctions>>Communicate with ABP End Node without LoRaWAN Network Server --- LG308||anchor="H4.Example2:CommunicatetoTCPServer"]]**
38
39
40
41 = 3. Raw LoRa Mode TCP Connection =
42
43
44 == 3.1 Support Hardware ==
45
46
47 * [[LG01-N>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/143-lg01n.html]], [[OLG01-N>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/144-olg01n.html]]
48 * [[LG02>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/135-lg02.html]], [[OLG02>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/136-olg02.html]]
49
50
51
52 == 3.2 Typology ==
53
54
55 The working topology is as below. In this mode, The Uplink LoRa packets should use a customized format.
56
57
58 (% aria-label="image-20220527144300-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220527144300-2.png||data-widget="image"]](% title="Click and drag to resize" %)​
59
60 TCP/IP Forward working topology
61
62
63
64 == 3.3 Instruction Before Firmware lgw~-~-build-v5.4.1606631585-20201129-1434 ==
65
66
67 === 3.3.1 Select TCP-IP Client mode ===
68
69
70 (% aria-label="image-20220527144723-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220527144723-3.png||data-widget="image"]](% title="Click and drag to resize" %)​
71
72 Select TCP-IP Client mode
73
74
75
76 === 3.3.2 Configure the Radio channel ===
77
78
79 (% aria-label="image-20220527144755-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220527144755-4.png||data-widget="image"]](% title="Click and drag to resize" %)​
80
81 Configure the Radio channel with the match radio settings frequency as the LoRa End Node
82
83
84
85 === 3.3.3 Configure TCP Server Info ===
86
87
88 (% style="color:red" %)**Note: Gateway may receive many LoRa packets, it will only transfer the packet with the same ID as specify in the channel.**
89
90 (% aria-label="image-20220527144837-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220527144837-5.png||data-widget="image"]](% title="Click and drag to resize" %)​
91
92 Configure TCP Server Info
93
94
95
96 === 3.3.4 About uplink data format from End Node ===
97
98
99 The LoRa end node should upload the data with below format:
100
101 (% class="box" %)
102 (((
103 Uplink Format:** (% style="color:#4f81bd" %)<Channel_ID>data(%%)**
104 For example, if we have configured 2 channels 12345 and 34567.
105 And there is are three LoRa End nodes sending: 12345,34567,78
106 The LG02 will accept the data from 12345 and 34567, it will ignore the data from Node 78
107 (% style="color:blue" %)**Case 1**:(%%)
108 Node 12345 send <12345>field1=0.0&field2=1102.0
109 Node 34567 doesn’t send anyting
110 The TCP/IP server will get {"12345":"field1=0.0&field2=1102.0"}
111 (% style="color:blue" %)**Case 2**:(%%)
112 Node 12345 send <12345>field1=0.0&field2=1102.0
113 Node 34567 send <34567>temp=34
114 The TCP/IP server will get {"34567":"temp=34","12345":"field1=0.0&field2=1102.0"}
115 )))
116
117 (% aria-label="image-20220527144959-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220527144959-6.png||data-widget="image"]](% title="Click and drag to resize" %)​
118
119 Configure TCP Server Info
120
121
122 LoRa End Device reference source code: [[check this link>>url:https://github.com/dragino/Arduino-Profile-Examples/blob/master/libraries/Dragino/examples/IoTServer/ThingSpeak/MQTT_Client/MQTT_DHT11_Client_updata_to_ThingSpeak_/MQTT_DHT11_Client_updata_to_ThingSpeak_.ino]].
123
124
125
126 == 3.4 Instruction After Firmware lgw~-~-build~-~-v5.4.1612428704~-~-20210204-1653 ==
127
128
129 === 3.4.1 Configure the Radio channel ===
130
131
132 (% aria-label="image-20220527145111-7.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220527145111-7.png||data-widget="image"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
133
134 Configure the Radio channel with the match radio settings frequency as the LoRa End Node
135
136
137
138 === 3.4.2 Configure TCP Server Info ===
139
140
141 (% style="color:red" %)**Note: Gateway will transfer the packet if they arrive in the right format .**
142
143 (% aria-label="image-20220527145151-8.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220527145151-8.png||data-widget="image"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
144
145 Configure TCP Server Info
146
147
148
149 === 3.4.3 About uplink data format from End Node ===
150
151
152 The LoRa end node should upload the data with below format:
153
154 (% class="box" %)
155 (((
156 Uplink Format: (% style="color:#4f81bd" %)**<Channel_ID>data**(%%)
157 And there is a LoRa End node sending below packets:
158 *<12345>Hello From Sensor1
159 )))
160
161
162 (% class="box" %)
163 (((
164 LG01/LG02 will uplink 12345:Hello From Sensor1 and usr can use logread -f to check the log.
165 Thu Feb  4 08:21:49 2021 user.notice iot_keep_alive: use WAN or WiFi for internet access now
166 Thu Feb  4 08:21:53 2021 daemon.info tcp_process.sh[18564]: /var/iot/channels/ CREATE 12345
167 Thu Feb  4 08:21:53 2021 user.notice root: [IoT.TCP]: Check for sensor update
168 Thu Feb  4 08:21:53 2021 user.notice root: [IoT.TCP]: Found Data at Local Channels: 12345
169 Thu Feb  4 08:21:53 2021 user.notice root: [IoT.TCP]:
170 Thu Feb  4 08:21:53 2021 user.notice root: [IoT.TCP]:~-~-~-~--
171 Thu Feb  4 08:21:53 2021 user.notice root: [IoT.TCP]:server: 10.130.2.149
172 Thu Feb  4 08:21:53 2021 user.notice root: [IoT.TCP]:port: 60000
173 Thu Feb  4 08:21:53 2021 user.notice root: [IoT.TCP]:decoder: LG01/LG02 Raw Data
174 Thu Feb  4 08:21:53 2021 user.notice root: [IoT.TCP]:tcp_data: 12345:Hello From Sensor1;
175 Thu Feb  4 08:21:53 2021 user.notice root: [IoT.TCP]:~-~-~-~-~-~-
176 )))
177
178
179 and TCP server get:
180
181 (% aria-label="image-20220527145304-9.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220527145304-9.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
182
183 TCP Server
184
185
186 LoRa End Device reference source code: [[check this link>>url:https://github.com/dragino/Arduino-Profile-Examples/blob/master/libraries/Dragino/examples/IoTServer/ThingSpeak/MQTT_Client/MQTT_DHT11_Client_updata_to_ThingSpeak_/MQTT_DHT11_Client_updata_to_ThingSpeak_.ino]].
187
188
189 == 3.5 Instruction After Firmware lgw~-~-build-v5.4.1668567157-20221116-1054 ==
190
191
192 === 3.5.1 Configure the Frequency Plan ===
193
194 [[image:image-20230105114141-1.png||height="539" width="1128"]]
195
196 Configure the Frequency Plan with the match radio settings frequency as the LoRa End Node
197
198
199 === 3.5.2 Configure TCP Server Info ===
200
201
202 (% style="color:red" %)**Note: Gateway will transfer the packet if they arrive in the right format.**
203
204 (% aria-label="image-20220527145151-8.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220527145151-8.png||data-widget="image"]]
205
206
207 === 3.5.3 Configure ABP Decryption ===
208
209
210 (% style="color:red" %)**Note: The End Node devices must use ABP join network mode.**
211
212 [[image:image-20230105170545-2.png||height="577" width="1087"]]
213
214
215 === 3.5.3 About uplink data format from End Node ===
216
217 [[image:image-20230105171151-3.png]]
218
219 [[image:image-20230105171605-5.png]]
220
221 [[image:image-20230105171235-4.png]]
222
223 = 4. Reference =
224
225
226 Set up a TCP/IP server use node.js: [[Reference Link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LG02-OLG02/Firmware/customized_script/&file=node_tcp_server.txt]]

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