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Changes for page ThingsBoard

Last modified by Dilisi S on 2025/04/23 19:23
From version 95.1
edited by Dilisi S
on 2025/03/08 04:07
Change comment: Uploaded new attachment "data-converter-list-showing-uplink-dc.png", version {1}
To version 58.1
edited by Dilisi S
on 2025/03/06 04:16
Change comment: Uploaded new attachment "new-device-telemetry-test.png", version {1}

Summary

Details

Page properties
Content
... ... @@ -6,135 +6,223 @@
6 6  Draft Document
7 7  {{/warning}}
8 8  
9 += Introduction =
9 9  
11 +This document guides you on integrating Dragino **-NB** and **-CB** series devices data with ThingsBoard. For this guide, we use ThingsBoard Cloud, which is one of the ThingsBoard versions that allows you to try it for free.
10 10  
13 +The **NB series** devices end with the suffix **-NB**, and the **CB series** devices end with the suffix **-CB**. For example, **S31B-NB** is an **NB device**, and **S31-CB** is a **CB device**.
11 11  
12 -= 1. Introduction =
13 13  
16 += Add New Device =
14 14  
15 -This document guides you on integrating Dragino **-NB** and **-CB** series devices data with ThingsBoard. For this guide, we use ThingsBoard Cloud, which is one of the ThingsBoard versions that allows you to try it for free.
18 +In the left navigation, click **Entities** and then click **Devices**.
16 16  
17 -The **NB series** devices end with the suffix **-NB**, and the **CB series** devices end with the suffix **-CB**. For example, **S31B-NB** is an **NB device**, and **S31-CB** is a **CB device**.
18 18  
21 +[[image:ThingsBoard-Device.png]]
19 19  
20 20  
24 +On the **Devices **page, click on the ‘**+**’ button, and then click on the **Add new device **from the dropdown menu.
21 21  
22 22  
23 -= 2. Data Converters =
27 +[[image:ThingsBoard-add-new-device.png||height="279" width="500"]]
24 24  
25 25  
26 -In **ThingsBoard**, **Data Converters** are components used to transform incoming or outgoing data between different formats, typically to convert raw telemetry data from devices into a structured format that ThingsBoard can understand, or vice versa.
27 27  
31 += Data Converters =
28 28  
29 -== 2.1 Uplink ==
33 +In **ThingsBoard**, **Data Converters** are components used to transform incoming or outgoing data between different formats, typically to convert raw telemetry data from devices into a structured format that ThingsBoard can understand, or vice versa.
30 30  
31 31  
36 +== Uplink ==
37 +
32 32  In the left navigation, click **Integrations center**, and then click **Data converters**.
33 33  
34 34  
41 +[[image:data-converter-list-page.png]]
35 35  
36 -[[image:data-converters-list-empty.png]]
37 37  
44 +On the **Data converters** page, click on the ‘+’ button, and then click on the **Create new converter** from the dropdown menu.
38 38  
39 -On the **Data converters** page, click on the ‘**+**’ button, and then click on the **Create new converter** from the dropdown menu.
40 40  
47 +[[image:ThingsBoard-new-data-converter.png||height="282" width="500"]]
41 41  
42 42  
43 -[[image:create-new-converter-menu.png||height="259" width="500"]]
44 -
45 -
46 46  The **Add data converter** window will appear. Name it ‘**MQTT Uplink Converter NB/CB**’ and select the Type as **Uplink**.
47 47  
48 -Click on the **TBEL** button if not selected it by default. Delete the existing decoder function in the code editor. Now copy and paste the following decoder function written in **TBEL (ThingsBoard Expression Language)** in to the **code editor**. This decoder function is compatible for both NB and CB series devices.
52 +Click on the **JavaScript** button. Now copy and paste the following JavaScript to the **Decoder function** section. This decoder function is valid for both NB and CB series devices.
49 49  
50 50  {{code language="JavaScript"}}
51 -/** Decoder **/
52 -
55 +//Version: 0.1
53 53  // decode payload to string
54 54  var payloadStr = decodeToString(payload);
55 -var data = JSON.parse(payloadStr);
56 56  
57 -var deviceName = metadata.topic.split("/")[3];
58 58  // decode payload to JSON
59 -var deviceType = 'sensor';
60 +var objdata = {};
61 +var obj1 = {};
62 +var data = decodeToJson(payload);
63 +var deviceName = data.IMEI;
64 +delete data.IMEI;
65 +var modelname = "Dragino " + data.Model;
66 +//var mod = data.mod
67 +delete data.Model;
68 +//delete data.mod
69 +var timestamp = new Date().getTime();
60 60  
61 -// Result object with device attributes/telemetry data
71 +for (var key in data) {
72 +
73 + if (Number(key)) {
74 + obj1[key] = data[key];
75 + obj1[key][obj1[key].length - 1] = Number(new Date(
76 + obj1[key][obj1[key].length - 1]));
77 +
78 + }
79 +//Alec submitted25/02/25
80 +//turn old key into new
81 + else if (key === "Reading") {
82 + objdata["reading"] = data[key];
83 + } else if (key === "work mode") {
84 + objdata["work_mode"] = data[key];
85 + } else if (key === "hum") {
86 + objdata["humidity"] = data[key];
87 + }else if (key === "hum2") {
88 + objdata["humidity2"] = data[key];
89 + } else if (key === "hum3") {
90 + objdata["humidity3"] = data[key];
91 + } else if (key === "tem") {
92 + objdata["temperature"] = data[key];
93 + } else if (key === "tem2") {
94 + objdata["temperature2"] = data[key];
95 + } else if (key === "tem3") {
96 + objdata["temperature3"] = data[key];
97 + } else if (key === "DS18B20_Temp") {
98 + objdata["temperature_pro"] = data[key];
99 + } else if (key === "ds18b20_temperature") {
100 + objdata["temperature_pro"] = data[key];
101 + } else if (key === "DS18B20_temperature_pro") {
102 + objdata["temperature_pro"] = data[key];
103 + } else if (key === "tdc send flag") {
104 + objdata["tdc_send_flag"] = data[key];
105 + } else if (key === "trigger mode") {
106 + objdata["trigger_mode"] = data[key];
107 + } else if (key === "soil dielectric constant") {
108 + objdata["soil_dielectric_constant"] = data[key];
109 + } else if (key === "door open num") {
110 + objdata["door_open_num"] = data[key];
111 + } else if (key === "door duration") {
112 + objdata["door_duration"] = data[key];
113 + } else if (key === "count time") {
114 + objdata["count_time"] = data[key];
115 + } else if (key === "last open time2") {
116 + objdata["last_open_time2"] = data[key];
117 + } else if (key === "last open time3") {
118 + objdata["last_open_time3"] = data[key];
119 + }
120 +//Alec submitted25/02/25
121 + else {
122 + objdata[key] = data[key]
123 + }
124 +}
125 +var listdata = [{
126 + "ts": timestamp,
127 + "values": objdata
128 +}]
129 +for (var key1 in obj1) {
130 + if (modelname == "Dragino RS485-NB") {
131 + listdata.push({
132 + "ts": obj1[key1][obj1[key1].length - 1],
133 + "values": {
134 + "Payload": obj1[key1][0],
135 + }
136 + })
137 + } else {
138 + listdata.push({
139 + "ts": obj1[key1][obj1[key1].length - 1],
140 + "values": {
141 + "values": obj1[key1]
142 + },
143 + })
144 + }
145 +}
62 62  var result = {
147 +
63 63   deviceName: deviceName,
64 - deviceType: deviceType,
149 + deviceType: modelname,
65 65   attributes: {
66 - integrationName: metadata['integrationName'],
151 + model: modelname,
152 + //customerName: "NB-CB",
153 + //groupName: "NB-CB",
154 + //integrationName: metadata['integrationName']
155 +
67 67   },
68 - telemetry: {
69 - temperature: data.temperature,
70 - humidity: data.humidity,
71 - }
72 -};
157 + telemetry: listdata
158 +}
73 73  
74 -/** Helper functions 'decodeToString' and 'decodeToJson' are already built-in **/
160 +function decodeToString(payload) {
161 + return String.fromCharCode.apply(String, payload);
162 +}
75 75  
164 +function decodeToJson(payload) {
165 + // covert payload to string.
166 + var str = decodeToString(payload);
167 +
168 + // parse string to JSON
169 + var data = JSON.parse(str);
170 + return data;
171 +}
172 +
76 76  return result;
174 +
77 77  {{/code}}
78 78  
79 -
80 80  Click on the **Add** button.
81 81  
82 82  
180 +[[image:uplink-data-converter.png||height="529" width="500"]]
83 83  
84 -[[image:add-uplink-data-converter.png||height="529" width="500"]]
85 85  
86 86  
87 -You should see that the newly added **MQTT Uplink converter **NB/CB is listed on the **Data Converters** page.
184 +You should see that the newly added **uplink data converter** is listed on the **Data Converters** page.
88 88  
89 89  
187 +[[image:data-converter-list-showing-uplink-dc.png]]
90 90  
91 -[[image:create-new-converter-menu.png||width="500"]]
92 92  
93 -== 3.2 Downlink ==
190 +== Downlink ==
94 94  
95 -
96 96  On the **Data converters** page, click on the ‘**+**’ button, and then click on the **Create new converter** from the dropdown menu.
97 97  
194 +
98 98  [[image:ThingsBoard-new-data-converter.png||height="282" width="500"]]
99 99  
100 100  
101 101  The **Add data converter** window will appear. Name it ‘**MQTT Downlink Converter NB/CB**’ and select the Type as **Downlink**.
102 102  
103 -Click on the **TBEL** button if not selected it by default. Now copy and paste the following encoder function written in **TBEL (ThingsBoard Expression Language)** in to the **code editor**. This encoder function is compatible for both NB and CB series devices.
200 +Click on the **JavaScript** button. Now copy and paste the following JavaScript to the **Encoder function **section. This encoder function is valid for both NB and CB series devices.
104 104  
105 105  
106 106  {{code language="JavaScript"}}
107 -// Encode downlink data from incoming Rule Engine message
204 +function hexToBase64(hexString) {
205 + // 将16进制字符串两个字符转换为一个字节
206 + var bytes = hexString.match(/.{2}/g);
207 + // 对每个字节进行解析，并转换为对应的字符
208 + var binaryString = bytes.map(function(byte) {
209 + return String.fromCharCode(parseInt(byte, 16));
210 + }).join('');
211 +
212 + // 使用btoa进行base64编码
213 + return btoa(binaryString);
214 +}
108 108  
109 -// msg - JSON message payload downlink message json
110 -// msgType - type of message, for ex. 'ATTRIBUTES_UPDATED', 'POST_TELEMETRY_REQUEST', etc.
111 -// metadata - list of key-value pairs with additional data about the message
112 -// integrationMetadata - list of key-value pairs with additional data defined in Integration executing this converter
113 -
114 -/** Encoder **/
115 -
116 -var data = {};
117 -
118 -// Process data from incoming message and metadata
119 -
120 -data.tempFreq = msg.temperatureUploadFrequency;
121 -data.humFreq = msg.humidityUploadFrequency;
122 -
123 -data.devSerialNumber = metadata['ss_serialNumber'];
124 -
125 125  // Result object with encoded downlink payload
126 126  var result = {
127 -
128 128   // downlink data content type: JSON, TEXT or BINARY (base64 format)
129 - contentType: "JSON",
219 + contentType: "BINARY",
130 130  
131 131   // downlink data
132 - data: JSON.stringify(data),
222 + data:hexToBase64(metadata.shared_value)
133 133  
134 134   // Optional metadata object presented in key/value format
135 - metadata: {
136 - topic: metadata['deviceType']+'/'+metadata['deviceName']+'/upload'
137 - }
225 + //metadata: {}
138 138  
139 139  };
140 140  
... ... @@ -145,23 +145,23 @@
145 145  Click on the **Add** button.
146 146  
147 147  
236 +[[image:downlink-data-converter.png||height="530" width="500"]]
148 148  
149 -[[image:add-downlink-data-converter.png||height="529" width="500"]]
150 150  
151 151  
152 -You should see that the newly added **MQTT Downlink** Converter NB/CB is listed on the **Data Converters** page.
240 +You should see that the newly added **downlink data converter** is listed on the **Data Converters** page.
153 153  
154 154  
243 +[[image:data-converter-list.png]]
155 155  
156 -[[image:data-converters-list.png]]
157 157  
158 -= 3. Add Integration =
246 += Add Integration =
159 159  
160 -
161 161  In the left navigation, click **Integrations center**, and then click **Integrations**.
162 162  
163 163  On the **Integrations** page, click on the '**+**' button.
164 164  
252 +
165 165  [[image:data-converter-list-page.png]]
166 166  
167 167  
... ... @@ -177,9 +177,11 @@
177 177  
178 178  Click **Next** button.
179 179  
268 +
180 180  [[image:add-integration-basic-settings.png||height="511" width="500"]]
181 181  
182 182  
272 +
183 183  **Uplink data converter:**
184 184  
185 185  * Click on the **Select existing** button.
... ... @@ -187,9 +187,11 @@
187 187  
188 188  Click **Next** button.
189 189  
280 +
190 190  [[image:add-integration-uplink-data-converter.png||width="500"]]
191 191  
192 192  
284 +
193 193  **Downlink data converter:**
194 194  
195 195  * Click on the **Select existing** button.
... ... @@ -197,24 +197,24 @@
197 197  
198 198  Click **Next** button.
199 199  
292 +
200 200  [[image:add-integration-downlink-data-converter.png||height="510" width="500"]]
201 201  
202 202  
296 +
203 203  **Connection:**
204 204  
205 -* **Host**: Cluster URL (Eg. 011731f7928541588a6cdfbbedfc63f4.s1.eu.hivemq.cloud)
206 -* **Port**: 8883
299 +* **Host**: mqtt.eu.thingsboard.cloud (This is the host name you copied from the device - See section xxxxx for more information)
300 +* **Port**: 1883 (This is the port number you copied from the device - See section xxxxx for more information)
207 207  * **Credentials**: Basic
208 -* **Enable SSL**: YES
209 -* **Username**: Username (from your HiveMQ Cloud Cluster with your credentials)
210 -* **Password:** Password (from your HiveMQ Cloud Cluster with your credentials)
211 -* **Topic:** tb/mqtt-integration-tutorial/sensors/+/telemetry (the + replaces any 'device name' and creates devices in the Entities -> Devices)
212 -* **QoS:** 0-At most once
213 -* **Clean session:** NO
214 -* **Retained**: NO
302 +* **Username**: Access token (This is the access token you copied from the device)
303 +* **Password** - Leave it as blank
304 +* **Topic** - v1/devices/+/telemetry (sightly modify the topic 'v1/devices/me/telemetry' you copied for the device to enable receiving data from any 'device name')
305 +* **QoS** - 0-At most once
215 215  
216 216  Click on the **Check connection** button to verify the MQTT connection using the provided parameters.
217 217  
309 +
218 218  [[image:add-integration-connection.png||width="500"]]
219 219  
220 220  
... ... @@ -222,24 +222,22 @@
222 222  
223 223  Click on the **Add** button.
224 224  
317 +
225 225  [[image:add-connection-success.png||height="511" width="500"]]
226 226  
227 227  
228 -You should see that the newly added integration is listed on the **Integrations** page.
229 229  
230 -Since we haven't received data from a device yet, the integration **Status** is shown as **Pending.**
231 231  
232 -[[image:integrations-list-added-pending.png]]
233 233  
234 234  
235 -= 5. Verifying the receipt of data from the device =
236 236  
326 +You should see that the newly added integration is listed on the **Integrations** page.
237 237  
238 -On the terminal, issue the following MQTT command which simulates the device S31B-NB.
328 +Since we haven't received data from a device yet, the integration **Status** is shown as **Pending.**
239 239  
240 -{{code language="none"}}
241 -mosquitto_pub -d -q 1 -h mqtt.eu.thingsboard.cloud -p 1883 -t v1/devices/S31B-NB/telemetry -u "24vk3w9h7sqdld1me5eh" -m "{temperature:20}"
242 -{{/code}}
330 +[[image:Integrations-list.png]]
243 243  
244 -If the integration was performed without errors, after the transmission of the first telemetry, a new device with the name “S31B-NB” will appear in the Devices → All. Also, you can verify the input and output data, respectively, before and after conversion in Data converters → UDP Uplink Converter NB/CB → Events.
245 245  
333 += Verifying the receipt of data from the device =
334 +
335 +Connect **S31B-NB** to transfer information. If the integration was performed without errors, after the transmission of the first telemetry, a new device with the name “xxxxx” will appear in the Devices → All. Also, you can verify the input and output data, respectively, before and after conversion in Data converters → UDP Uplink Converter NB/CB → Events.
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