Wiki source code of TCP Connection Instruction

Version 21.1 by Kilight Cao on 2023/01/05 17:16
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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
30 == 2.2 Typology & Instruction ==
31
32
33 (% 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" %)​
34
35 Network Structure
36
37
38 **[[Intrudctions>>Communicate with ABP End Node without LoRaWAN Network Server --- LG308||anchor="H4.Example2:CommunicatetoTCPServer"]]**
39
40
41
42 = 3. Raw LoRa Mode TCP Connection =
43
44
45 == 3.1 Support Hardware ==
46
47
48 * [[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]]
49 * [[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]]
50
51
52
53
54 == 3.2 Typology ==
55
56
57 The working topology is as below. In this mode, The Uplink LoRa packets should use a customized format.
58
59
60 (% 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" %)​
61
62 TCP/IP Forward working topology
63
64
65
66 == 3.3 Instruction Before Firmware lgw~-~-build-v5.4.1606631585-20201129-1434 ==
67
68
69 === 3.3.1 Select TCP-IP Client mode ===
70
71
72 (% 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" %)​
73
74 Select TCP-IP Client mode
75
76
77
78 === 3.3.2 Configure the Radio channel ===
79
80
81 (% 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" %)​
82
83 Configure the Radio channel with the match radio settings frequency as the LoRa End Node
84
85
86
87 === 3.3.3 Configure TCP Server Info ===
88
89
90 (% 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.**
91
92 (% 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" %)​
93
94 Configure TCP Server Info
95
96
97
98 === 3.3.4 About uplink data format from End Node ===
99
100
101 The LoRa end node should upload the data with below format:
102
103 (% class="box" %)
104 (((
105 Uplink Format:** (% style="color:#4f81bd" %)<Channel_ID>data(%%)**
106 For example, if we have configured 2 channels 12345 and 34567.
107 And there is are three LoRa End nodes sending: 12345,34567,78
108 The LG02 will accept the data from 12345 and 34567, it will ignore the data from Node 78
109 (% style="color:blue" %)**Case 1**:(%%)
110 Node 12345 send <12345>field1=0.0&field2=1102.0
111 Node 34567 doesn’t send anyting
112 The TCP/IP server will get {"12345":"field1=0.0&field2=1102.0"}
113 (% style="color:blue" %)**Case 2**:(%%)
114 Node 12345 send <12345>field1=0.0&field2=1102.0
115 Node 34567 send <34567>temp=34
116 The TCP/IP server will get {"34567":"temp=34","12345":"field1=0.0&field2=1102.0"}
117 )))
118
119 (% 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" %)​
120
121 Configure TCP Server Info
122
123
124 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]].
125
126
127
128 == 3.4 Instruction After Firmware lgw~-~-build~-~-v5.4.1612428704~-~-20210204-1653 ==
129
130
131 === 3.4.1 Configure the Radio channel ===
132
133
134 (% 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" %)​
135
136 Configure the Radio channel with the match radio settings frequency as the LoRa End Node
137
138
139
140 === 3.4.2 Configure TCP Server Info ===
141
142
143 (% style="color:red" %)**Note: Gateway will transfer the packet if they arrive in the right format .**
144
145 (% 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" %)​
146
147 Configure TCP Server Info
148
149
150
151 === 3.4.3 About uplink data format from End Node ===
152
153
154 The LoRa end node should upload the data with below format:
155
156 (% class="box" %)
157 (((
158 Uplink Format: (% style="color:#4f81bd" %)**<Channel_ID>data**(%%)
159 And there is a LoRa End node sending below packets:
160 *<12345>Hello From Sensor1
161 )))
162
163
164 (% class="box" %)
165 (((
166 LG01/LG02 will uplink 12345:Hello From Sensor1 and usr can use logread -f to check the log.
167 Thu Feb  4 08:21:49 2021 user.notice iot_keep_alive: use WAN or WiFi for internet access now
168 Thu Feb  4 08:21:53 2021 daemon.info tcp_process.sh[18564]: /var/iot/channels/ CREATE 12345
169 Thu Feb  4 08:21:53 2021 user.notice root: [IoT.TCP]: Check for sensor update
170 Thu Feb  4 08:21:53 2021 user.notice root: [IoT.TCP]: Found Data at Local Channels: 12345
171 Thu Feb  4 08:21:53 2021 user.notice root: [IoT.TCP]:
172 Thu Feb  4 08:21:53 2021 user.notice root: [IoT.TCP]:~-~-~-~--
173 Thu Feb  4 08:21:53 2021 user.notice root: [IoT.TCP]:server: 10.130.2.149
174 Thu Feb  4 08:21:53 2021 user.notice root: [IoT.TCP]:port: 60000
175 Thu Feb  4 08:21:53 2021 user.notice root: [IoT.TCP]:decoder: LG01/LG02 Raw Data
176 Thu Feb  4 08:21:53 2021 user.notice root: [IoT.TCP]:tcp_data: 12345:Hello From Sensor1;
177 Thu Feb  4 08:21:53 2021 user.notice root: [IoT.TCP]:~-~-~-~-~-~-
178 )))
179
180
181 and TCP server get:
182
183 (% 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" %)​
184
185 TCP Server
186
187
188 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]].
189
190
191
192 = 4. Reference =
193
194
195 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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