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1 -XWiki.hera
1 +XWiki.EdwinChen
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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.
11 11  
11 +
12 12  = 2. UDP Procotol  ~-~- Directly Connection =
13 13  
14 14  == 2.1 UDP Interface ==
... ... @@ -20,11 +20,12 @@
20 20  
21 21  Please contact ThingsEye team for detail how to forward data to client.
22 22  
23 +
23 23  == 2.2 Test UDP Interface via Socket Tool ==
24 24  
25 25  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.
26 26  
27 -[[image:1728566363151-470.png]]
28 +[[image:1728362612869-443.png||height="454" width="540"]]
28 28  
29 29  In server side, Tenant Administrator can check this in Tenant UDP Server location.
30 30  
... ... @@ -36,6 +36,7 @@
36 36  
37 37  We can see the message arrives, but it shows ERROR because the message doesn't follow with the UDP Server format.
38 38  
40 +
39 39  == 2.3 Test with Dragino NB device ==
40 40  
41 41  === 2.3.1 Configure NB-IoT End Node ===
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48 48  
49 49  The S31-NB's cellular module has the IMEI: **863663062789483**
50 50  
53 +
51 51  === 2.3.2 Check Uplink Data ===
52 52  
53 53  Re-activate the S31-NB, and we can see it in the debug window:
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54 54  
55 55  [[image:1728378218744-800.png||height="431" width="1003"]]
56 56  
60 +
57 57  === 2.3.3 Auto-Create Device ===
58 58  
59 59  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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65 65  
66 66  **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.**
67 67  
68 -= 3.  Connect to The Things Stack =
69 69  
70 -== 3.1 Network Structure ==
71 71  
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.
74 += 2.  Connect to The Things Stack =
73 73  
74 -[[image:1732679444539-853.jpg||height="388" width="1452"]]
76 +== 2.1 Network Structure ==
75 75  
76 -== 3.2 Creat Integration for The Things Stack. ==
77 77  
79 +== 2.2 Creat Integration for The Things Stack. ==
80 +
78 78  (% class="lead" %)
79 79  Add Integration
80 80  
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92 92  
93 93  [[image:1728535941851-388.png||height="466" width="398"]]
94 94  
95 -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]]
98 +Demo Code as below:
96 96  
100 +>var data = decodeToJson(payload);
101 +>var deviceName = data.end_device_ids.device_id;
102 +>var deviceType = data.end_device_ids.application_ids.application_id;
103 +>var model = {};
104 +>var data2 = data.uplink_message.decoded_payload;
105 +>var flg = data.uplink_message.f_port
106 +>for (var key in data2) {
107 +> model[key] = data2[key];
108 +>}
109 +>var obj =  {"devid":deviceName}
110 +>var result = {
111 +> deviceName: deviceName,
112 +> deviceType: deviceType,
113 +> telemetry: model,
114 +> groupName: "Case Study",
115 +> attributes:{"devid":deviceName,
116 +> "timevalue":"test",
117 +> "inactivityTimeout":1260000
118 +> }
119 +>};
120 +>function decodeToString(payload) {
121 +> return String.fromCharCode.apply(String, payload);
122 +>}function decodeToJson(payload) {
123 +> var str = decodeToString(payload);
124 +> var data = JSON.parse(str);
125 +> return data;
126 +>}
127 +>if (flg===2){
128 +>return result;
129 +>}
97 97  
131 +
98 98  (% class="lead" %)
99 99  Input Downlink Converter
100 100  
101 101  [[image:1728536142721-488.png||height="470" width="407"]]
102 102  
103 -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]]
137 +Example Code as below:
104 104  
139 +>function hexToBase64(hexString) {
140 +> var bytes = hexString.match(/.{2}/g);
141 +> var binaryString = bytes.map(function(byte) {
142 +> return String.fromCharCode(parseInt(byte, 16));
143 +> }).join('');
144 +>
145 +> return btoa(binaryString);
146 +>}
147 +>var flg = "shared_value" in metadata
148 +>var value2 = parseInt(metadata.ss_timevalue).toString(16)if (value2.length==1){
149 +> value2 = "00000"+parseInt(metadata.ss_timevalue).toString(16)
150 +>}
151 +>else if (value2.length==2){
152 +> value2 = "0000"+parseInt(metadata.ss_timevalue).toString(16)
153 +>}
154 +>else if (value2.length==3){
155 +> value2 = "000"+parseInt(metadata.ss_timevalue).toString(16)
156 +>}
157 +>else if (value2.length==4){
158 +> value2 = "00"+parseInt(metadata.ss_timevalue).toString(16)
159 +>}
160 +>else if (value2.length==5){
161 +> value2 = "0"+parseInt(metadata.ss_timevalue).toString(16)
162 +>}
163 +>else {
164 +> value2 = value2
165 +>}
166 +>var data = "01"+value2
167 +>if (flg === true){
168 +>data = {
169 +> downlinks: [{
170 +> f_port: 1,
171 +> confirmed: false,
172 +> frm_payload: hexToBase64(metadata.shared_value),
173 +> priority: "NORMAL"
174 +> }]
175 +> };
176 +>}
177 +>else{
178 +> data = {
179 +> downlinks: [{
180 +> f_port: 1,
181 +> confirmed: false,
182 +> frm_payload: hexToBase64(data),
183 +> priority: "NORMAL"
184 +> }]
185 +> };
186 +>}
187 +>var result = {
188 +> contentType: "JSON",
189 +> data: JSON.stringify(data),
190 +> metadata: {
191 +> devId: metadata.ss_devid
192 +> }
193 +>};
194 +>if (metadata.shared_timevalue!=="test" || metadata.ss_timevalue!=="test"){
195 +>return result;
196 +>}
105 105  
198 +
106 106  (% class="lead" %)
107 107  Set up Connection to The Things Network application
108 108  
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120 120  [[image:1728536420275-153.png||height="208" width="1404"]]
121 121  
122 122  
123 -== 3.3 Test Uplink ==
216 +== 2.3 Test Uplink ==
124 124  
125 125  We can use Simulate Uplink to simulate an uplink in the things stack. Then we should be able to see the message in ThingsEye
126 126  
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129 129  
130 130  [[image:1728536541040-814.png]]
131 131  
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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