Changes for page ThingsBoard
Last modified by Dilisi S on 2025/04/23 19:23
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... ... @@ -6,239 +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 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 +For example, the following devices fall into the -NB and -CB series: 11 11 12 -= 1. Introduction = 15 +(% style="width:556px" %) 16 +|(% style="width:261px" %)**NB Series**|(% style="width:293px" %)**CB Series** 17 +|(% style="width:261px" %)S31B-NB|(% style="width:293px" %)S31-CB 18 +|(% style="width:261px" %) |(% style="width:293px" %) 13 13 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. 16 16 17 - The**NB series**devices endwith the suffix **-NB**, and the**CB series** devices endwiththesuffix **-CB**. For example, **S31B-NB** is an **NB device**,and **S31-CB** is a **CB device**.22 += Add New Device = 18 18 24 +In the left navigation, click **Entities** and then click **Devices**. 19 19 20 -= 2. Prerequisites = 21 21 22 - To complete thistutorial, you needto havethe following:27 +[[image:ThingsBoard-Device.png]] 23 23 24 -* ThingsBoard cloud account 25 -* HiveMQ Cloud account 26 26 27 - ==2.1 ThingsBoardCloud==30 +On the ‘**Devices**’ page, click on the ‘**+**’ button, and then click on the ‘**Add new device**’ from the dropdown menu. 28 28 29 29 30 - Go to[[https:~~/~~/thingsboard.io/>>https://thingsboard.io/]]33 +[[image:ThingsBoard-add-new-device.png||height="279" width="500"]] 31 31 32 -Click on the **Try it now**. 33 33 34 34 35 - [[image:thingsboard-1.png]]37 += Data Converters = 36 36 37 37 38 - Selecteither the **North America** or **Europe** region.Here, we use the Europe region.40 +== Uplink == 39 39 40 - [[image:thingsboard-2.png]]42 +In the left navigation, click ‘Integrations center’, and then click ‘Data converters’. 41 41 42 42 43 - You can sign up with your Google, GitHub, Facebook, or Apple account. If not you can createan account with providing your name, email address and a password.45 +[[image:ThingsBoard-Data-Converters.png]] 44 44 45 -[[image:thingsboard-3.png||height="651" width="500"]] 46 46 48 +On the ‘Data converters’ page, click on the ‘+’ button, and then click on the ‘Create new converter’ from the dropdown menu. 47 47 48 -== 2.2 HiveMQ Cloud == 49 49 51 +[[image:ThingsBoard-new-data-converter.png||height="282" width="500"]] 50 50 51 -Go to [[https:~~/~~/www.hivemq.com>>https://www.hivemq.com]] 52 52 53 - Click onhe **StartFree**button.54 +The ‘Add data converter’ window will appear. Name it ‘**UDP Uplink Converter NB/CB**’ and select the Type as ‘Uplink’. 54 54 55 - [[image:hivwmq-1.png]]56 +Click on the ‘JavaScript’ button. Now copy and paste the following script to the ‘Decoder function’ section: 56 56 57 - 58 -Click on the **Sign Up FREE Now** button in the **HIVEMQ CLOUD** section. 59 - 60 -[[image:hivemq-2.png]] 61 - 62 - 63 -Click on the **Sign Up** button. 64 - 65 -You can sign up with HiveMQ using your **GitHub**, **Google**, or **LinkedIn** account. 66 - 67 -If not, provide your **email address** and a **password** to create an account by clicking on the **Sign Up** button. 68 - 69 - 70 -[[image:hivemq-3.png]] 71 - 72 - 73 -You will receive an email to verify your email address. Click on the **Confirm my account** button. 74 - 75 - 76 -[[image:hivemq-4.jpg||height="889" width="400"]] 77 - 78 - 79 -You will be redirected to a page asking you to complete your profile. Once done, click the **Continue** button. 80 - 81 - 82 -[[image:hivemq-5.png||height="655" width="700"]] 83 - 84 - 85 -Select the CloudMQ Cloud plan you need. For testing purposes, select the **Serverless FREE** plan by clicking on the **Create Serverless Cluster** button. 86 - 87 - 88 -[[image:hivemq-6.png]] 89 - 90 - 91 -You will be navigated to the **Your Clusters** page. Click on the **Manage Cluster** button. 92 - 93 -[[image:hivemq-7.png]] 94 - 95 - 96 -In your cluster page, you can find some useful parameters you need to create a MQTT connection. 97 - 98 -**URL**: This is the host name. Click on the copy button to copy it. 99 - 100 -**Port**: 8883 101 - 102 - 103 -Click on the **Getting Started** tab to setup the username and the password as the connection credentials. 104 - 105 - 106 -[[image:hivemq-8.png]] 107 - 108 - 109 -In the '**Create Connection Credentials**' section, provide a **username** and **password**, then click the **Add** button. 110 - 111 - 112 -[[image:hivemq-9.png]] 113 - 114 - 115 - 116 -If everything is successful, you will see the following message. 117 - 118 - 119 -[[image:hivemq-10.png||height="206" width="500"]] 120 - 121 - 122 -You will need these MQTT connection parameters when configuring the MQTT integration in the '**Add Integration**' section. 123 - 124 - 125 -= 3. Data Converters = 126 - 127 - 128 -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. 129 - 130 - 131 -== 3.1 Uplink == 132 - 133 - 134 -In the left navigation, click **Integrations center**, and then click **Data converters**. 135 - 136 - 137 - 138 -[[image:data-converters-list-empty.png]] 139 - 140 - 141 -On the **Data converters** page, click on the ‘**+**’ button, and then click on the **Create new converter** from the dropdown menu. 142 - 143 - 144 - 145 -[[image:create-new-converter-menu.png||height="259" width="500"]] 146 - 147 - 148 -The **Add data converter** window will appear. Name it ‘**MQTT Uplink Converter NB/CB**’ and select the Type as **Uplink**. 149 - 150 -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. 151 - 152 152 {{code language="JavaScript"}} 153 -/** Decoder **/ 154 - 59 +//Version: 0.1 155 155 // decode payload to string 156 156 var payloadStr = decodeToString(payload); 157 -var data = JSON.parse(payloadStr); 158 158 159 -var deviceName = metadata.topic.split("/")[3]; 160 160 // decode payload to JSON 161 -var deviceType = 'sensor'; 64 +var objdata = {}; 65 +var obj1 = {}; 66 +var data = decodeToJson(payload); 67 +var deviceName = data.IMEI; 68 +delete data.IMEI; 69 +var modelname = "Dragino " + data.Model; 70 +//var mod = data.mod 71 +delete data.Model; 72 +//delete data.mod 73 +var timestamp = new Date().getTime(); 162 162 163 -// Result object with device attributes/telemetry data 75 +for (var key in data) { 76 + 77 + if (Number(key)) { 78 + obj1[key] = data[key]; 79 + obj1[key][obj1[key].length - 1] = Number(new Date( 80 + obj1[key][obj1[key].length - 1])); 81 + 82 + } 83 +//Alec submitted25/02/25 84 +//turn old key into new 85 + else if (key === "Reading") { 86 + objdata["reading"] = data[key]; 87 + } else if (key === "work mode") { 88 + objdata["work_mode"] = data[key]; 89 + } else if (key === "hum") { 90 + objdata["humidity"] = data[key]; 91 + }else if (key === "hum2") { 92 + objdata["humidity2"] = data[key]; 93 + } else if (key === "hum3") { 94 + objdata["humidity3"] = data[key]; 95 + } else if (key === "tem") { 96 + objdata["temperature"] = data[key]; 97 + } else if (key === "tem2") { 98 + objdata["temperature2"] = data[key]; 99 + } else if (key === "tem3") { 100 + objdata["temperature3"] = data[key]; 101 + } else if (key === "DS18B20_Temp") { 102 + objdata["temperature_pro"] = data[key]; 103 + } else if (key === "ds18b20_temperature") { 104 + objdata["temperature_pro"] = data[key]; 105 + } else if (key === "DS18B20_temperature_pro") { 106 + objdata["temperature_pro"] = data[key]; 107 + } else if (key === "tdc send flag") { 108 + objdata["tdc_send_flag"] = data[key]; 109 + } else if (key === "trigger mode") { 110 + objdata["trigger_mode"] = data[key]; 111 + } else if (key === "soil dielectric constant") { 112 + objdata["soil_dielectric_constant"] = data[key]; 113 + } else if (key === "door open num") { 114 + objdata["door_open_num"] = data[key]; 115 + } else if (key === "door duration") { 116 + objdata["door_duration"] = data[key]; 117 + } else if (key === "count time") { 118 + objdata["count_time"] = data[key]; 119 + } else if (key === "last open time2") { 120 + objdata["last_open_time2"] = data[key]; 121 + } else if (key === "last open time3") { 122 + objdata["last_open_time3"] = data[key]; 123 + } 124 +//Alec submitted25/02/25 125 + else { 126 + objdata[key] = data[key] 127 + } 128 +} 129 +var listdata = [{ 130 + "ts": timestamp, 131 + "values": objdata 132 +}] 133 +for (var key1 in obj1) { 134 + if (modelname == "Dragino RS485-NB") { 135 + listdata.push({ 136 + "ts": obj1[key1][obj1[key1].length - 1], 137 + "values": { 138 + "Payload": obj1[key1][0], 139 + } 140 + }) 141 + } else { 142 + listdata.push({ 143 + "ts": obj1[key1][obj1[key1].length - 1], 144 + "values": { 145 + "values": obj1[key1] 146 + }, 147 + }) 148 + } 149 +} 164 164 var result = { 151 + 165 165 deviceName: deviceName, 166 - deviceType: de viceType,153 + deviceType: modelname, 167 167 attributes: { 168 - integrationName: metadata['integrationName'], 155 + model: modelname, 156 + //customerName: "NB-CB", 157 + //groupName: "NB-CB", 158 + //integrationName: metadata['integrationName'] 159 + 169 169 }, 170 - telemetry: { 171 - temperature: data.temperature, 172 - humidity: data.humidity, 173 - } 174 -}; 161 + telemetry: listdata 162 +} 175 175 176 -/** Helper functions 'decodeToString' and 'decodeToJson' are already built-in **/ 164 +function decodeToString(payload) { 165 + return String.fromCharCode.apply(String, payload); 166 +} 177 177 178 -return result; 179 -{{/code}} 168 +function decodeToJson(payload) { 169 + // covert payload to string. 170 + var str = decodeToString(payload); 180 180 172 + // parse string to JSON 173 + var data = JSON.parse(str); 174 + return data; 175 +} 181 181 182 - Click onthe**Add** button.177 +return result; 183 183 179 +{{/code}} 184 184 181 +Click on the ‘Add’ button. 185 185 186 -[[image:add-uplink-data-converter.png||height="529" width="500"]] 187 187 184 +[[image:ThingsBoard-add-data-converter-uplink.png||width="500"]] 188 188 189 -You should see that the newly added **MQTT Uplink converter **NB/CB is listed on the **Data Converters** page. 190 190 191 - [[image:data-converter-list-showing-uplink-dc.png]]187 +The uplink data converter is added to ThingsBoard and appears on the ‘Data Converters’ page 192 192 193 193 190 +== Downlink == 194 194 195 - ==3.2Downlink==192 +On the ‘Data converters’ page, click on the ‘+’ button, and then click on the ‘Create new converter’ from the dropdown menu. 196 196 197 197 198 - On the **Data converters** page, click onthe ‘**+**’ button,andthenclick on the**Create newconverter** from thedropdown menu.195 +[[image:ThingsBoard-new-data-converter.png||height="282" width="500"]] 199 199 200 200 201 - [[image:create-new-converter-menu.png||width="500"]]198 +The ‘**Add data converter**’ window will appear. Name it ‘**UDP Downlink Converter NB/CB**’ and select the Type as ‘**Downlink**’. 202 202 200 +Click on the ‘**JavaScript**’ button. Now copy and paste the following script to the ‘**Encoder function**’ section: 203 203 204 204 205 -The **Add data converter** window will appear. Name it ‘**MQTT Downlink Converter NB/CB**’ and select the Type as **Downlink**. 206 - 207 -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. 208 - 209 - 210 210 {{code language="JavaScript"}} 211 -// 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 +} 212 212 213 -// msg - JSON message payload downlink message json 214 -// msgType - type of message, for ex. 'ATTRIBUTES_UPDATED', 'POST_TELEMETRY_REQUEST', etc. 215 -// metadata - list of key-value pairs with additional data about the message 216 -// integrationMetadata - list of key-value pairs with additional data defined in Integration executing this converter 217 - 218 -/** Encoder **/ 219 - 220 -var data = {}; 221 - 222 -// Process data from incoming message and metadata 223 - 224 -data.tempFreq = msg.temperatureUploadFrequency; 225 -data.humFreq = msg.humidityUploadFrequency; 226 - 227 -data.devSerialNumber = metadata['ss_serialNumber']; 228 - 229 229 // Result object with encoded downlink payload 230 230 var result = { 231 - 232 232 // downlink data content type: JSON, TEXT or BINARY (base64 format) 233 - contentType: " JSON",219 + contentType: "BINARY", 234 234 235 235 // downlink data 236 - data: JSON.stringify(data),222 + data:hexToBase64(metadata.shared_value) 237 237 238 238 // Optional metadata object presented in key/value format 239 - metadata: { 240 - topic: metadata['deviceType']+'/'+metadata['deviceName']+'/upload' 241 - } 225 + //metadata: {} 242 242 243 243 }; 244 244 ... ... @@ -249,124 +249,79 @@ 249 249 Click on the **Add** button. 250 250 251 251 236 +[[image:ThingsBoard-add-data-converter-downlink.png||height="532" width="500"]] 252 252 253 -[[image:add-downlink-data-converter.png||height="529" width="500"]] 254 254 239 += Add Integration = 255 255 256 - Youshould seethat thenewly added**MQTT Downlink**ConverterNB/CBislistedon the**DataConverters** page.241 +In the left navigation, click ‘Integrations center’, and then click ‘Integrations’. 257 257 243 +On the ‘Integrations’ page, click on the “+” button. 258 258 259 -[[image:data-converters-list.png]] 260 260 246 +[[image:ThingsBoard-add-integration.png]] 261 261 262 262 263 - =4.AddIntegration=249 +The ‘Add integration’ window appears. 264 264 251 +In the Add Integration window, configure the following settings: 265 265 266 -In the left navigation, click **Integrations center**, and then click **Integrations**. 267 - 268 - 269 -[[image:integrations-list-empty.png]] 270 - 271 - 272 -On the **Integrations** page, click on the '**+**' button. 273 - 274 - 275 -The **Add integration** window appears. 276 - 277 -In the **Add integration** window, configure the following settings: 278 - 279 - 280 280 **Basic settings:** 281 281 282 -* **Integration type**: MQTT 283 -* **Name**: MQTT integration NB/CB 284 -* **Enable integration**: YES 285 -* **Allows create devices or assets**: YES 255 +* **Integration type**: UDP 256 +* **Name**: UDP Integration NB/CB 286 286 287 287 Click **Next** button. 288 288 289 289 290 - 291 291 [[image:add-integration-basic-settings.png||height="511" width="500"]] 292 292 293 293 294 294 **Uplink data converter:** 295 295 296 -* Click on the **Select existing** 297 -* **Uplink data converter**: Select **MQTTUplink Converter NB/CB266 +* Click on the ‘**Select existing**’ button. 267 +* Uplink data converter: Select ‘**UDP Uplink Converter NB/CB**’ from the dropdown list. 298 298 299 299 Click **Next** button. 300 300 301 301 302 - 303 303 [[image:add-integration-uplink-data-converter.png||height="511" width="500"]] 304 304 305 305 306 306 **Downlink data converter:** 307 307 308 -* Click on the **Select existing** 309 -* **Downlink data converter**: Select **MQTTDownlink Converter NB/CB277 +* Click on the ‘**Select existing**’ button. 278 +* Downlink data converter: Select ‘**UDP Downlink Converter NB/CB**’ from the dropdown list. 310 310 311 311 Click **Next** button. 312 312 313 313 283 +[[image:add-integration-downlink-data-converter.png||height="512" width="500"]] 314 314 315 -[[image:add-integration-downlink-data-converter.png||height="511" width="500"]] 316 316 317 - 318 318 **Connection:** 319 319 320 -* **Host**: Cluster URL (Eg. 011731f7928541588a6cdfbbedfc63f4.s1.eu.hivemq.cloud) 321 -* **Port**: 8883 322 -* **Credentials**: Basic 323 -* **Enable SSL**: YES 324 -* **Username**: Username (from your HiveMQ Cloud Cluster with your credentials) 325 -* **Password:** Password (from your HiveMQ Cloud Cluster with your credentials) 326 -* **Topic:** tb/mqtt-integration-tutorial/sensors/+/telemetry (the + replaces any 'device name' and creates devices in the Entities -> Devices) 327 -* **QoS:** 0-At most once 288 +**Port**: 11582 328 328 329 - [[image:add-integration-connection.png||height="511"width="500"]]290 +**Size of the buffer for inbound socket (in KB)**: 64 330 330 292 +**Cache Size**: 10000000 331 331 332 -C lickonthe**Advancedsettings**button.294 +**Cache time to live in minutes**: 1440 333 333 334 -* **Clean session:** NO 335 -* **Retained**: NO 336 336 337 - [[image:add-integration-connection-advanced-settings.png||height="510"width="500"]]297 +Copy the two keys, **Integration key** and **Integration secret** into a text editor, as you will need them in the section ‘xxxxx’. 338 338 339 - 340 -Click on the **Check connection** button to verify the MQTT connection using the provided parameters. 341 - 342 - 343 -[[image:check-connection.png||height="83" width="300"]] 344 - 345 - 346 -If the connection is successful, you will see the **Connected** message. If not, check your connection parameters again. 347 - 348 - 349 -[[image:connection-success.png||height="511" width="500"]] 350 - 351 - 352 352 Click on the **Add** button. 353 353 354 -You should see that the newly added integration is listed on the **Integrations** page. 355 355 356 - Since we haven't received data from adevice yet, the integration**Status**is shownas **Pending.**302 +[[image:add-integration-connection.png||height="511" width="500"]] 357 357 358 358 359 359 360 - [[image:new-integration-pending.png]]306 += Verifying the receipt of data from the device = 361 361 308 +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. 362 362 363 -= 5. Verifying the receipt of data from the device = 364 364 365 - 366 -On the terminal, issue the following MQTT command which simulates the device S31B-NB. 367 - 368 -{{code language="none"}} 369 -mosquitto_pub -d -q 1 -h mqtt.eu.thingsboard.cloud -p 1883 -t v1/devices/S31B-NB/telemetry -u "24vk3w9h7sqdld1me5eh" -m "{temperature:20}" 370 -{{/code}} 371 - 372 -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. 311 +
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