Last modified by Hera Guo on 2025/02/18 09:29
From version 12.1
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To version 18.1
edited by Hera Guo
on 2024/11/27 11:54
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1 -XWiki.EdwinChen
1 +XWiki.hera
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7 7  
8 8  = 1. Overview =
9 9  
10 +The instructions in this chapter will show you how to connect a device that has been registered to the server to the Thingseye platform.
10 10  
11 -
12 12  = 2. UDP Procotol  ~-~- Directly Connection =
13 13  
14 14  == 2.1 UDP Interface ==
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20 20  
21 21  Please contact ThingsEye team for detail how to forward data to client.
22 22  
23 -
24 24  == 2.2 Test UDP Interface via Socket Tool ==
25 25  
26 26  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.
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37 37  
38 38  We can see the message arrives, but it shows ERROR because the message doesn't follow with the UDP Server format.
39 39  
40 -
41 41  == 2.3 Test with Dragino NB device ==
42 42  
43 43  === 2.3.1 Configure NB-IoT End Node ===
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50 50  
51 51  The S31-NB's cellular module has the IMEI: **863663062789483**
52 52  
53 -
54 54  === 2.3.2 Check Uplink Data ===
55 55  
56 56  Re-activate the S31-NB, and we can see it in the debug window:
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57 57  
58 58  [[image:1728378218744-800.png||height="431" width="1003"]]
59 59  
60 -
61 61  === 2.3.3 Auto-Create Device ===
62 62  
63 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.
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69 69  
70 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 71  
72 -
73 -
74 74  = 3.  Connect to The Things Stack =
75 75  
76 76  == 3.1 Network Structure ==
77 77  
72 +The network diagram below illustrates the connection between the devices and The Things Stack, as well as how the data can be integrated with the ThingsEye IoT platform.
78 78  
74 +[[image:1732679444539-853.jpg||height="388" width="1452"]]
75 +
79 79  == 3.2 Creat Integration for The Things Stack. ==
80 80  
81 81  (% class="lead" %)
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131 131  
132 132  
133 133  [[image:1728536541040-814.png]]
131 +
132 += 4.Connect chirpstack to Thingseye by way of MQTT =
133 +
134 +* **How to connect chirpstack to Thingseye by way of MQTT? The following tutorial will show you**
135 +
136 +== 4.1 Network Structure ==
137 +
138 +The network diagram below illustrates the connection between the devices andchirpstack, as well as how the data can be integrated with the ThingsEye IoT platform.
139 +
140 +[[image:1732679647697-982.jpg||height="399" width="1492"]]
141 +
142 +== 4.2 Thingseye adds MQTT integration ==
143 +
144 +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";
145 +
146 +[[image:图片1.png]]
147 +
148 +== 4.3 Add an uplink and downlink data converter ==
149 +
150 +In the function decoder field, specify the script to parse and transform the data.
151 +
152 +[[image:图片2.png]]
153 +
154 +* **Uplink——JavaScript：**
155 +
156 +var data = decodeToJson(payload);
157 +
158 +var deviceName = data.deviceInfo.deviceName;
159 +
160 +var deviceType = data.applicationName;
161 +
162 +var devEui = data.deviceInfo.devEui
163 +
164 +var label = data.deviceInfo.devEui
165 +
166 +var model = {};
167 +
168 +var data2 = data.object;
169 +
170 +var flg = data.fPort
171 +
172 +for (var key in data2) {
173 +
174 + ~/~/ 将属性名存入新对象中
175 +
176 + model[key] = data2[key];
177 +
178 +}
179 +
180 +~/~/var obj = {"devid":deviceName}
181 +
182 +var result = {
183 +
184 + deviceName: deviceName,
185 +
186 + deviceType: deviceType,
187 +
188 + telemetry: model,
189 +
190 + groupName: "Case Study",
191 +
192 + ~/~/label:label,
193 +
194 + attributes:{"devEui":devEui,
195 +
196 + ~/~/"timevalue":"test",
197 +
198 + "inactivityTimeout":1260000
199 +
200 + ~/~/ "High_humidity_alarm":"not set",
201 +
202 + ~/~/ "High_temperature_alarm":"not set",
203 +
204 + ~/~/ "Low_humidity_alarm":"not set",
205 +
206 + ~/~/ "Low_temperature_alarm":"not set",
207 +
208 + ~/~/ "Low_voltage_alarm":"not set"
209 +
210 + ~/~/"customerName": "Civionic Engineering & Consulting (2014) Inc."
211 +
212 + }
213 +
214 +};
215 +
216 +function decodeToString(payload) {
217 +
218 + return String.fromCharCode.apply(String, payload);
219 +
220 +}
221 +
222 +function decodeToJson(payload) {
223 +
224 + var str = decodeToString(payload);
225 +
226 + var data = JSON.parse(str);
227 +
228 + return data;
229 +
230 +}
231 +
232 +return result;
233 +
234 +[[image:图片3.png]]
235 +
236 +* **Dowblink——JavaScript：**
237 +
238 +~/~/ Encode downlink data from incoming Rule Engine message
239 +
240 +~/~/ msg - JSON message payload downlink message json
241 +
242 +~/~/ msgType - type of message, for ex. 'ATTRIBUTES_UPDATED', 'POST_TELEMETRY_REQUEST', etc.
243 +
244 +~/~/ metadata - list of key-value pairs with additional data about the message
245 +
246 +~/~/ integrationMetadata - list of key-value pairs with additional data defined in Integration executing this converter
247 +
248 +~/~/ /~*~* Encoder ~*~*/
249 +
250 +~/~/var data = {"value":99};
251 +
252 +~/~/ ~/~/ Process data from incoming message and metadata
253 +
254 +~/~/ data.tempFreq = msg.temperatureUploadFrequency;
255 +
256 +~/~/ data.humFreq = msg.humidityUploadFrequency;
257 +
258 +~/~/ data.devSerialNumber = metadata['ss_serialNumber'];
259 +
260 +~/~/ ~/~/ Result object with encoded downlink payload
261 +
262 +var result = {
263 +
264 + ~/~/ downlink data content type: JSON, TEXT or BINARY (base64 format)
265 +
266 + contentType: "TEXT",
267 +
268 + ~/~/ downlink data
269 +
270 + data: msg.shared_value ,~/~/JSON.stringify(data),
271 +
272 + ~/~/ Optional metadata object presented in key/value format
273 +
274 + metadata: {
275 +
276 + topic: '/test/down/'+metadata.deviceName
277 +
278 + }
279 +
280 +};
281 +
282 +return result;
283 +
284 +== 4.4 Configure the connection ==
285 +
286 +Generate MQTT certificate integrated on chirpstack
287 +
288 +Chirpstack generates CA certificate, TLS certificate, and TLS key respectively
289 +
290 +They correspond to the CA certificate file, Certificate file, and Private key file on thingseye
291 +
292 +[[image:图片4.png]]
293 +
294 +[[image:图片5.png||height="630" width="1269"]]
295 +
296 +* Copy the contents of the certificates and paste them into the linked file below, a total of three certificates are required
297 +
298 +**Integrated Certificate File demo Download Address：**
299 +
300 +[[https:~~/~~/github.com/ThingsEye-io/te-platform/tree/main/chirpstack>>https://github.com/ThingsEye-io/te-platform/tree/main/chirpstack]]
301 +
302 +Enter the server address Host: lns1.thingseye.io on the Connection configuration
303 +
304 +Port: 8883
305 +
306 +Credentials type: PEM
307 +
308 +Upload the certificate and key file
309 +
310 +[[image:图片6.png]]
311 +
312 +[[image:图片7.png]]
313 +
314 +The default for Topic is:
315 +
316 +application/**chirpstack application id**/device/+/event/up
317 +
318 +[[image:图片8.png]]
319 +
320 +
321 +(% class="wikigeneratedid" %)
322 +[[image:屏幕截图 2024-11-25 095805.png||height="374" width="1272"]]
323 +
324 +== 4.5 Check the connection ==
325 +
326 +[[image:图片9.png]]
327 +
328 +[[image:图片10.png]]
329 +
330 += 5. Check Data Uplink Log =
331 +
332 +User can check the devices log in Intergration.
333 +
334 +[[image:1729562069134-315.png||height="587" width="723"]]
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