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edited by Hera Guo
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edited by Hera Guo
on 2024/11/27 11:46
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Summary

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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  
12 +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.
11 11  
14 +[[image:1732679080974-799.jpg||height="444" width="1660"]]
15 +
12 12  = 2. UDP Procotol  ~-~- Directly Connection =
13 13  
14 14  == 2.1 UDP Interface ==
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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 ==
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132 132  
133 133  [[image:1728536541040-814.png]]
134 134  
137 += 4.Connect chirpstack to Thingseye by way of MQTT =
135 135  
139 +* **How to connect chirpstack to Thingseye by way of MQTT? The following tutorial will show you**
136 136  
137 -= 4. Check Data Uplink Log =
141 +== 4.1 Thingseye adds MQTT integration ==
138 138  
143 +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";
144 +
145 +[[image:图片1.png]]
146 +
147 +== 4.2 Add an uplink and downlink data converter ==
148 +
149 +In the function decoder field, specify the script to parse and transform the data.
150 +
151 +[[image:图片2.png]]
152 +
153 +* **Uplink——JavaScript：**
154 +
155 +var data = decodeToJson(payload);
156 +
157 +var deviceName = data.deviceInfo.deviceName;
158 +
159 +var deviceType = data.applicationName;
160 +
161 +var devEui = data.deviceInfo.devEui
162 +
163 +var label = data.deviceInfo.devEui
164 +
165 +var model = {};
166 +
167 +var data2 = data.object;
168 +
169 +var flg = data.fPort
170 +
171 +for (var key in data2) {
172 +
173 + ~/~/ 将属性名存入新对象中
174 +
175 + model[key] = data2[key];
176 +
177 +}
178 +
179 +~/~/var obj = {"devid":deviceName}
180 +
181 +var result = {
182 +
183 + deviceName: deviceName,
184 +
185 + deviceType: deviceType,
186 +
187 + telemetry: model,
188 +
189 + groupName: "Case Study",
190 +
191 + ~/~/label:label,
192 +
193 + attributes:{"devEui":devEui,
194 +
195 + ~/~/"timevalue":"test",
196 +
197 + "inactivityTimeout":1260000
198 +
199 + ~/~/ "High_humidity_alarm":"not set",
200 +
201 + ~/~/ "High_temperature_alarm":"not set",
202 +
203 + ~/~/ "Low_humidity_alarm":"not set",
204 +
205 + ~/~/ "Low_temperature_alarm":"not set",
206 +
207 + ~/~/ "Low_voltage_alarm":"not set"
208 +
209 + ~/~/"customerName": "Civionic Engineering & Consulting (2014) Inc."
210 +
211 + }
212 +
213 +};
214 +
215 +function decodeToString(payload) {
216 +
217 + return String.fromCharCode.apply(String, payload);
218 +
219 +}
220 +
221 +function decodeToJson(payload) {
222 +
223 + var str = decodeToString(payload);
224 +
225 + var data = JSON.parse(str);
226 +
227 + return data;
228 +
229 +}
230 +
231 +return result;
232 +
233 +[[image:图片3.png]]
234 +
235 +* **Dowblink——JavaScript：**
236 +
237 +~/~/ Encode downlink data from incoming Rule Engine message
238 +
239 +~/~/ msg - JSON message payload downlink message json
240 +
241 +~/~/ msgType - type of message, for ex. 'ATTRIBUTES_UPDATED', 'POST_TELEMETRY_REQUEST', etc.
242 +
243 +~/~/ metadata - list of key-value pairs with additional data about the message
244 +
245 +~/~/ integrationMetadata - list of key-value pairs with additional data defined in Integration executing this converter
246 +
247 +~/~/ /~*~* Encoder ~*~*/
248 +
249 +~/~/var data = {"value":99};
250 +
251 +~/~/ ~/~/ Process data from incoming message and metadata
252 +
253 +~/~/ data.tempFreq = msg.temperatureUploadFrequency;
254 +
255 +~/~/ data.humFreq = msg.humidityUploadFrequency;
256 +
257 +~/~/ data.devSerialNumber = metadata['ss_serialNumber'];
258 +
259 +~/~/ ~/~/ Result object with encoded downlink payload
260 +
261 +var result = {
262 +
263 + ~/~/ downlink data content type: JSON, TEXT or BINARY (base64 format)
264 +
265 + contentType: "TEXT",
266 +
267 + ~/~/ downlink data
268 +
269 + data: msg.shared_value ,~/~/JSON.stringify(data),
270 +
271 + ~/~/ Optional metadata object presented in key/value format
272 +
273 + metadata: {
274 +
275 + topic: '/test/down/'+metadata.deviceName
276 +
277 + }
278 +
279 +};
280 +
281 +return result;
282 +
283 +== 4.3 Configure the connection ==
284 +
285 +Generate MQTT certificate integrated on chirpstack
286 +
287 +Chirpstack generates CA certificate, TLS certificate, and TLS key respectively
288 +
289 +They correspond to the CA certificate file, Certificate file, and Private key file on thingseye
290 +
291 +[[image:图片4.png]]
292 +
293 +[[image:图片5.png||height="630" width="1269"]]
294 +
295 +* Copy the contents of the certificates and paste them into the linked file below, a total of three certificates are required
296 +
297 +**Integrated Certificate File demo Download Address：**
298 +
299 +[[https:~~/~~/github.com/ThingsEye-io/te-platform/tree/main/chirpstack>>https://github.com/ThingsEye-io/te-platform/tree/main/chirpstack]]
300 +
301 +Enter the server address Host: lns1.thingseye.io on the Connection configuration
302 +
303 +Port: 8883
304 +
305 +Credentials type: PEM
306 +
307 +Upload the certificate and key file
308 +
309 +[[image:图片6.png]]
310 +
311 +[[image:图片7.png]]
312 +
313 +The default for Topic is:
314 +
315 +application/**chirpstack application id**/device/+/event/up
316 +
317 +[[image:图片8.png]]
318 +
319 +
320 +(% class="wikigeneratedid" %)
321 +[[image:屏幕截图 2024-11-25 095805.png||height="374" width="1272"]]
322 +
323 +== 4.4 Check the connection ==
324 +
325 +[[image:图片9.png]]
326 +
327 +[[image:图片10.png]]
328 +
329 += 5. Check Data Uplink Log =
330 +
139 139  User can check the devices log in Intergration.
140 140  
141 141  [[image:1729562069134-315.png||height="587" width="723"]]
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