Wiki source code of TCP Connection Instruction
Version 24.1 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]] |