Last modified by Hera Guo on 2025/02/18 09:29
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edited by Hera Guo
on 2024/11/27 09:09
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1 -XWiki.EdwinChen
1 +XWiki.hera
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1 1  
2 2  
3 -= 1. UDP Procotol  ~-~- Direction Connection =
3 +**Table of Contents:**
4 4  
5 -== 1.1 UDP Interface ==
5 +{{toc/}}
6 6  
7 +
8 += 1. Overview =
9 +
10 +
11 +
12 += 2. UDP Procotol  ~-~- Directly Connection =
13 +
14 +== 2.1 UDP Interface ==
15 +
7 7  * Server Address: server1.thingseye.io
8 -* Port: 11560
17 +* Port: 11562
9 9  
10 10  The data sent to above UDP interface will not go directly to client's database.
11 11  
... ... @@ -12,11 +12,11 @@
12 12  Please contact ThingsEye team for detail how to forward data to client.
13 13  
14 14  
15 -== 1.2 Test UDP Interface via Socket Tool ==
24 +== 2.2 Test UDP Interface via Socket Tool ==
16 16  
17 17  Download the UDP Test Tool from:  [[https:~~/~~/sourceforge.net/projects/sockettest/ >>https://sourceforge.net/projects/sockettest/]]. Run this tool, and input the server address and UDP port  as below and click send.
18 18  
19 -[[image:1728362612869-443.png||height="454" width="540"]]
28 +[[image:1728566363151-470.png]]
20 20  
21 21  In server side, Tenant Administrator can check this in Tenant UDP Server location.
22 22  
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29 29  We can see the message arrives, but it shows ERROR because the message doesn't follow with the UDP Server format.
30 30  
31 31  
41 +== 2.3 Test with Dragino NB device ==
32 32  
33 -
43 +=== 2.3.1 Configure NB-IoT End Node ===
44 +
45 +Device here is **[[S31-NB>>https://www.dragino.com/products/temperature-humidity-sensor/item/288-s31-nb-s31b-nb.html]]** : and have been configure below
46 +
47 +* Set to use ThingsEye UDP server: **AT+SERVADDR=server1.thingseye.io,11562**
48 +* Use UDP Uplink & Json protocol:** AT+PRO=2,5**
49 +* Equip with a NB-IoT SIM Card to access to NB-IoT Network.
50 +
51 +The S31-NB's cellular module has the IMEI: **863663062789483**
52 +
53 +
54 +=== 2.3.2 Check Uplink Data ===
55 +
56 +Re-activate the S31-NB, and we can see it in the debug window:
57 +
58 +[[image:1728378218744-800.png||height="431" width="1003"]]
59 +
60 +
61 +=== 2.3.3 Auto-Create Device ===
62 +
63 +The default **Tenant UDP Server** has already been configured to decode the Dragino -NB / -CB NB-IoT node. So once each end node sends a data to server. Tenant will auto create the device in the server.
64 +
65 +[[image:1728378968101-683.png||height="273" width="1307"]]
66 +
67 +[[image:1728379050044-764.png||height="424" width="1312"]]
68 +
69 +
70 +**So we have this device in the Tenant Device List. The next step will be how to use these value to make a nice dashboard for user's application.**
71 +
72 += 3.  Connect to The Things Stack =
73 +
74 +== 3.1 Network Structure ==
75 +
76 +
77 +== 3.2 Creat Integration for The Things Stack. ==
78 +
79 +(% class="lead" %)
80 +Add Integration
81 +
82 +[[image:1728535775119-971.png||height="456" width="1087"]]
83 +
84 +
85 +(% class="lead" %)
86 +Choose Connection Type
87 +
88 +[[image:1728535857345-950.png]]
89 +
90 +
91 +(% class="lead" %)
92 +Input Uplink Data Converter Code
93 +
94 +[[image:1728535941851-388.png||height="466" width="398"]]
95 +
96 +Demo JavaScript Code: [[https:~~/~~/raw.githubusercontent.com/ThingsEye-io/te-platform/refs/heads/main/Data%20Converters/The_Things_Network_MQTT_Uplink_Converter.js >>https://raw.githubusercontent.com/ThingsEye-io/te-platform/refs/heads/main/Data%20Converters/The_Things_Network_MQTT_Uplink_Converter.js]]
97 +
98 +
99 +(% class="lead" %)
100 +Input Downlink Converter
101 +
102 +[[image:1728536142721-488.png||height="470" width="407"]]
103 +
104 +Example Javascript Code as below: [[https:~~/~~/raw.githubusercontent.com/ThingsEye-io/te-platform/refs/heads/main/Data%20Converters/The_Things_Network_MQTT_Downlink_Converter.js>>https://raw.githubusercontent.com/ThingsEye-io/te-platform/refs/heads/main/Data%20Converters/The_Things_Network_MQTT_Downlink_Converter.js]]
105 +
106 +
107 +(% class="lead" %)
108 +Set up Connection to The Things Network application
109 +
110 +[[image:1728536305503-380.png||height="510" width="1206"]]
111 +
112 +
113 +
114 +(% class="lead" %)
115 +Test Connection & Add iIntegration
116 +
117 +[[image:1728536374214-962.png]]
118 +
119 +After add , we can see the integration here:
120 +
121 +[[image:1728536420275-153.png||height="208" width="1404"]]
122 +
123 +
124 +== 3.3 Test Uplink ==
125 +
126 +We can use Simulate Uplink to simulate an uplink in the things stack. Then we should be able to see the message in ThingsEye
127 +
128 +[[image:1728536524638-768.png||height="493" width="1071"]]
129 +
130 +
131 +[[image:1728536541040-814.png]]
132 +
133 += 4.Connect chirpstack to Thingseye by way of MQTT =
134 +
135 +* **How to connect chirpstack to Thingseye by way of MQTT? The following tutorial will show you**
136 +
137 +== 4.1 Thingseye adds MQTT integration ==
138 +
139 +Go to the Integrations page in the Integrations center section. Click the plus button to start adding a new integration. Select the type "MQTT" integration and click "Next";
140 +
141 +[[image:图片1.png]]
142 +
143 +== 4.2 Add an uplink and downlink data converter ==
144 +
145 +In the function decoder field, specify the script to parse and transform the data.
146 +
147 +[[image:图片2.png]]
148 +
149 +* **Uplink——JavaScript：**
150 +
151 +var data = decodeToJson(payload);
152 +
153 +var deviceName = data.deviceInfo.deviceName;
154 +
155 +var deviceType = data.applicationName;
156 +
157 +var devEui = data.deviceInfo.devEui
158 +
159 +var label = data.deviceInfo.devEui
160 +
161 +var model = {};
162 +
163 +var data2 = data.object;
164 +
165 +var flg = data.fPort
166 +
167 +for (var key in data2) {
168 +
169 + ~/~/ 将属性名存入新对象中
170 +
171 + model[key] = data2[key];
172 +
173 +}
174 +
175 +~/~/var obj = {"devid":deviceName}
176 +
177 +var result = {
178 +
179 + deviceName: deviceName,
180 +
181 + deviceType: deviceType,
182 +
183 + telemetry: model,
184 +
185 + groupName: "Case Study",
186 +
187 + ~/~/label:label,
188 +
189 + attributes:{"devEui":devEui,
190 +
191 + ~/~/"timevalue":"test",
192 +
193 + "inactivityTimeout":1260000
194 +
195 + ~/~/ "High_humidity_alarm":"not set",
196 +
197 + ~/~/ "High_temperature_alarm":"not set",
198 +
199 + ~/~/ "Low_humidity_alarm":"not set",
200 +
201 + ~/~/ "Low_temperature_alarm":"not set",
202 +
203 + ~/~/ "Low_voltage_alarm":"not set"
204 +
205 + ~/~/"customerName": "Civionic Engineering & Consulting (2014) Inc."
206 +
207 + }
208 +
209 +};
210 +
211 +function decodeToString(payload) {
212 +
213 + return String.fromCharCode.apply(String, payload);
214 +
215 +}
216 +
217 +function decodeToJson(payload) {
218 +
219 + var str = decodeToString(payload);
220 +
221 + var data = JSON.parse(str);
222 +
223 + return data;
224 +
225 +}
226 +
227 +return result;
228 +
229 +[[image:图片3.png]]
230 +
231 +* **Dowblink——JavaScript：**
232 +
233 +~/~/ Encode downlink data from incoming Rule Engine message
234 +
235 +~/~/ msg - JSON message payload downlink message json
236 +
237 +~/~/ msgType - type of message, for ex. 'ATTRIBUTES_UPDATED', 'POST_TELEMETRY_REQUEST', etc.
238 +
239 +~/~/ metadata - list of key-value pairs with additional data about the message
240 +
241 +~/~/ integrationMetadata - list of key-value pairs with additional data defined in Integration executing this converter
242 +
243 +~/~/ /~*~* Encoder ~*~*/
244 +
245 +~/~/var data = {"value":99};
246 +
247 +~/~/ ~/~/ Process data from incoming message and metadata
248 +
249 +~/~/ data.tempFreq = msg.temperatureUploadFrequency;
250 +
251 +~/~/ data.humFreq = msg.humidityUploadFrequency;
252 +
253 +~/~/ data.devSerialNumber = metadata['ss_serialNumber'];
254 +
255 +~/~/ ~/~/ Result object with encoded downlink payload
256 +
257 +var result = {
258 +
259 + ~/~/ downlink data content type: JSON, TEXT or BINARY (base64 format)
260 +
261 + contentType: "TEXT",
262 +
263 + ~/~/ downlink data
264 +
265 + data: msg.shared_value ,~/~/JSON.stringify(data),
266 +
267 + ~/~/ Optional metadata object presented in key/value format
268 +
269 + metadata: {
270 +
271 + topic: '/test/down/'+metadata.deviceName
272 +
273 + }
274 +
275 +};
276 +
277 +return result;
278 +
279 +== 4.3 Configure the connection ==
280 +
281 +Generate MQTT certificate integrated on chirpstack
282 +
283 +Chirpstack generates CA certificate, TLS certificate, and TLS key respectively
284 +
285 +They correspond to the CA certificate file, Certificate file, and Private key file on thingseye
286 +
287 +[[image:图片4.png]]
288 +
289 +[[image:图片5.png||height="630" width="1269"]]
290 +
291 +* Copy the contents of the certificates and paste them into the linked file below, a total of three certificates are required
292 +
293 +**Integrated Certificate File demo Download Address：**
294 +
295 +[[https:~~/~~/github.com/ThingsEye-io/te-platform/tree/main/chirpstack>>https://github.com/ThingsEye-io/te-platform/tree/main/chirpstack]]
296 +
297 +Enter the server address Host: lns1.thingseye.io on the Connection configuration
298 +
299 +Port: 8883
300 +
301 +Credentials type: PEM
302 +
303 +Upload the certificate and key file
304 +
305 +[[image:图片6.png]]
306 +
307 +[[image:图片7.png]]
308 +
309 +The default for Topic is:
310 +
311 +application/**chirpstack application id**/device/+/event/up
312 +
313 +[[image:图片8.png]]
314 +
315 +
316 +(% class="wikigeneratedid" %)
317 +[[image:屏幕截图 2024-11-25 095805.png||height="374" width="1272"]]
318 +
319 +== 4.4 Check the connection ==
320 +
321 +[[image:图片9.png]]
322 +
323 +[[image:图片10.png]]
324 +
325 += 5. Check Data Uplink Log =
326 +
327 +User can check the devices log in Intergration.
328 +
329 +[[image:1729562069134-315.png||height="587" width="723"]]
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