Changes for page Connect Devices to ThingsEye
Last modified by Hera Guo on 2025/02/18 09:29
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. EdwinChen1 +XWiki.hera - Content
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... ... @@ -44,7 +44,7 @@ 44 44 45 45 Device here is **[[S31-NB>>https://www.dragino.com/products/temperature-humidity-sensor/item/288-s31-nb-s31b-nb.html]]** : and have been configure below 46 46 47 -* Set to use ThingsEye UDP server: **AT+SERVADDR=server1.thingseye.io,1156 0**47 +* Set to use ThingsEye UDP server: **AT+SERVADDR=server1.thingseye.io,11562** 48 48 * Use UDP Uplink & Json protocol:** AT+PRO=2,5** 49 49 * Equip with a NB-IoT SIM Card to access to NB-IoT Network. 50 50 ... ... @@ -71,12 +71,12 @@ 71 71 72 72 73 73 74 -= 2. Connect to The Things Stack =74 += 3. Connect to The Things Stack = 75 75 76 -== 2.1 Network Structure ==76 +== 3.1 Network Structure == 77 77 78 78 79 -== 2.2 Creat Integration for The Things Stack. ==79 +== 3.2 Creat Integration for The Things Stack. == 80 80 81 81 (% class="lead" %) 82 82 Add Integration ... ... @@ -95,107 +95,17 @@ 95 95 96 96 [[image:1728535941851-388.png||height="466" width="398"]] 97 97 98 -Demo Code as below :98 +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]] 99 99 100 ->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 ->} 130 130 131 - 132 132 (% class="lead" %) 133 133 Input Downlink Converter 134 134 135 135 [[image:1728536142721-488.png||height="470" width="407"]] 136 136 137 -Example Code as below: 106 +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]] 138 138 139 ->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 ->} 197 197 198 - 199 199 (% class="lead" %) 200 200 Set up Connection to The Things Network application 201 201 ... ... @@ -213,7 +213,7 @@ 213 213 [[image:1728536420275-153.png||height="208" width="1404"]] 214 214 215 215 216 -== 2.3 Test Uplink ==126 +== 3.3 Test Uplink == 217 217 218 218 We can use Simulate Uplink to simulate an uplink in the things stack. Then we should be able to see the message in ThingsEye 219 219 ... ... @@ -221,3 +221,200 @@ 221 221 222 222 223 223 [[image:1728536541040-814.png]] 134 + 135 += 4.Connect chirpstack to Thingseye by way of MQTT = 136 + 137 +* **How to connect chirpstack to Thingseye by way of MQTT? The following tutorial will show you** 138 + 139 +== 4.1 Thingseye adds MQTT integration == 140 + 141 +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"; 142 + 143 +[[image:图片1.png||height="655" width="1320"]] 144 + 145 +== 4.2 Add an uplink and downlink data converter == 146 + 147 +In the function decoder field, specify the script to parse and transform the data. 148 + 149 +[[image:图片2.png||height="653" width="1315"]] 150 + 151 +* **Uplink——JavaScript:** 152 + 153 +var data = decodeToJson(payload); 154 + 155 +var deviceName = data.deviceInfo.deviceName; 156 + 157 +var deviceType = data.applicationName; 158 + 159 +var devEui = data.deviceInfo.devEui 160 + 161 +var label = data.deviceInfo.devEui 162 + 163 +var model = {}; 164 + 165 +var data2 = data.object; 166 + 167 +var flg = data.fPort 168 + 169 +for (var key in data2) { 170 + 171 + ~/~/ 将属性名存入新对象中 172 + 173 + model[key] = data2[key]; 174 + 175 +} 176 + 177 +~/~/var obj = {"devid":deviceName} 178 + 179 +var result = { 180 + 181 + deviceName: deviceName, 182 + 183 + deviceType: deviceType, 184 + 185 + telemetry: model, 186 + 187 + groupName: "Case Study", 188 + 189 + ~/~/label:label, 190 + 191 + attributes:{"devEui":devEui, 192 + 193 + ~/~/"timevalue":"test", 194 + 195 + "inactivityTimeout":1260000 196 + 197 + ~/~/ "High_humidity_alarm":"not set", 198 + 199 + ~/~/ "High_temperature_alarm":"not set", 200 + 201 + ~/~/ "Low_humidity_alarm":"not set", 202 + 203 + ~/~/ "Low_temperature_alarm":"not set", 204 + 205 + ~/~/ "Low_voltage_alarm":"not set" 206 + 207 + ~/~/"customerName": "Civionic Engineering & Consulting (2014) Inc." 208 + 209 + } 210 + 211 +}; 212 + 213 +function decodeToString(payload) { 214 + 215 + return String.fromCharCode.apply(String, payload); 216 + 217 +} 218 + 219 +function decodeToJson(payload) { 220 + 221 + var str = decodeToString(payload); 222 + 223 + var data = JSON.parse(str); 224 + 225 + return data; 226 + 227 +} 228 + 229 +return result; 230 + 231 +[[image:图片3.png||height="657" width="1324"]] 232 + 233 +* **Dowblink——JavaScript:** 234 + 235 +~/~/ Encode downlink data from incoming Rule Engine message 236 + 237 +~/~/ msg - JSON message payload downlink message json 238 + 239 +~/~/ msgType - type of message, for ex. 'ATTRIBUTES_UPDATED', 'POST_TELEMETRY_REQUEST', etc. 240 + 241 +~/~/ metadata - list of key-value pairs with additional data about the message 242 + 243 +~/~/ integrationMetadata - list of key-value pairs with additional data defined in Integration executing this converter 244 + 245 +~/~/ /~*~* Encoder ~*~*/ 246 + 247 +~/~/var data = {"value":99}; 248 + 249 +~/~/ ~/~/ Process data from incoming message and metadata 250 + 251 +~/~/ data.tempFreq = msg.temperatureUploadFrequency; 252 + 253 +~/~/ data.humFreq = msg.humidityUploadFrequency; 254 + 255 +~/~/ data.devSerialNumber = metadata['ss_serialNumber']; 256 + 257 +~/~/ ~/~/ Result object with encoded downlink payload 258 + 259 +var result = { 260 + 261 + ~/~/ downlink data content type: JSON, TEXT or BINARY (base64 format) 262 + 263 + contentType: "TEXT", 264 + 265 + ~/~/ downlink data 266 + 267 + data: msg.shared_value ,~/~/JSON.stringify(data), 268 + 269 + ~/~/ Optional metadata object presented in key/value format 270 + 271 + metadata: { 272 + 273 + topic: '/test/down/'+metadata.deviceName 274 + 275 + } 276 + 277 +}; 278 + 279 +return result; 280 + 281 +== 4.3 Configure the connection == 282 + 283 +Generate MQTT certificate integrated on chirpstack 284 + 285 +Chirpstack generates CA certificate, TLS certificate, and TLS key respectively 286 + 287 +They correspond to the CA certificate file, Certificate file, and Private key file on thingseye 288 + 289 +[[image:图片4.png||height="669" width="1348"]] 290 + 291 +[[image:图片5.png||height="669" width="1348"]] 292 + 293 +* Copy the contents of the certificates and paste them into the linked file below, a total of three certificates are required 294 + 295 +**Integrated Certificate File demo Download Address:** 296 + 297 +[[https:~~/~~/github.com/ThingsEye-io/te-platform/tree/main/chirpstack>>https://github.com/ThingsEye-io/te-platform/tree/main/chirpstack]] 298 + 299 +Enter the server address Host: lns1.thingseye.io on the Connection configuration 300 + 301 +Port: 8883 302 + 303 +Credentials type: PEM 304 + 305 +Upload the certificate and key file 306 + 307 +[[image:图片6.png||height="672" width="1353"]] 308 + 309 +[[image:图片7.png||height="671" width="1352"]] 310 + 311 +The default for Topic is: 312 + 313 +application/**chirpstack application id**/device/+/event/up 314 + 315 +[[image:图片8.png||height="673" width="1356"]] 316 + 317 +[[image:1732500689044-955.png]] 318 + 319 +== 4.4 Check the connection == 320 + 321 +[[image:图片9.png||height="718" width="1446"]] 322 + 323 +[[image:图片10.png||height="711" width="1432"]] 324 + 325 + 326 += 5. Check Data Uplink Log = 327 + 328 +User can check the devices log in Intergration. 329 + 330 +[[image:1729562069134-315.png||height="587" width="723"]]
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