Changes for page Node-RED_Install and Use
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... ... @@ -1,477 +1,82 @@ 1 1 (% class="wikigeneratedid" id="HEndDeviceFrequencyBand" %) 2 - ** Table of** **Contents：**2 + **Contents：** 3 3 4 4 {{toc/}} 5 5 6 += Installation = 6 6 7 - 8 - 9 -= 1. Installation = 10 - 11 - 12 12 Check installation instruction for different OS from this link: [[https:~~/~~/nodered.org/docs/getting-started/>>https://nodered.org/docs/getting-started/]] 13 13 10 +== Install Example for CENTOS == 14 14 15 -== 1.1InstallExample forCENTOS==12 +=== Installation === 16 16 17 -=== 1.1.1 Installation === 18 - 19 - 20 20 (% class="box infomessage" %) 21 21 ((( 22 -Reference Instruction from this link: [[https:~~/~~/github.com/node-red/linux-installers>>https://github.com/node-red/linux-installers]]16 +Reference Instruction from this link: ~_~_~_~_~_~_~_~_~_~_~_~_~_~__- 23 23 Run below commands and wait for installation complete. 24 24 ))) 25 25 26 -[[image:image-202205 26161040-1.png]]20 +[[image:image-20220519102228-2.png]] 27 27 22 +**Verify if the installation was successful** 28 28 29 - (% style="color:blue"%)**Verifyiftheinstallationwas successful**24 +Type in the command line interface node-red 30 30 31 -Type in the command line interface ** (% style="color:red" %)node-red(%%)**(% style="color:red" %) 32 - 33 33 The following information appears to prove that the installation has been successful 34 34 35 -[[image:image-202205 26161103-2.png]]28 +[[image:image-20220519103318-3.png]] 36 36 37 37 38 -=== 1.1.2If you want to start Node-RED as a background process ===31 +=== If you want to start Node-RED as a background process === 39 39 33 +Type in the command line interface nohup node-red & 40 40 41 -Type in the command line interface (% style="color:red" %)**nohup node-red &** 42 - 43 43 It will prompt after startup 44 44 45 45 [[image:image-20220519104601-5.png]] 46 46 47 -After seeing the above information, press **enter.**39 +After seeing the above information, press enter 48 48 49 -Type in the command line exit .41 +Type in the command line exit 50 50 51 -The above is the installation and startup process of nodered. If you don't understand anything, you can go to the nodered official website. There are installation instructions for various systems. The address has a link at the top .43 +The above is the installation and startup process of nodered. If you don't understand anything, you can go to the nodered official website. There are installation instructions for various systems. The address has a link at the top 52 52 45 +== Install in Dragino Gataway == 53 53 54 -== 1.2 Install in Dragino Gataway == 55 55 48 += Use Node-RED = 56 56 57 - Thebelow models from Draginoalready haveNode-Redinstalled by default. Usersno need to install it by themselves.50 +== Login to Node-RED interface == 58 58 59 -* [[LPS8v2 Indoor LoRaWAN Gateway. >>https://www.dragino.com/products/lora-lorawan-gateway/item/228-lps8v2.html]] 60 - 61 -Other gateway model doesn't support built-in Node-Red server. 62 - 63 - 64 -= 2. General Use of Node-RED = 65 - 66 - 67 -This section describes some basic features of Node-RED. For more info please check the [[Node-RED official document>>https://nodered.org/]]. 68 - 69 - 70 -== 2.1 Login to Node-RED interface == 71 - 72 - 73 73 Enter your public IP address followed by the port number 1880 74 74 75 75 example：[[http:~~/~~/xxx.xx.xx.xx:1880/>>http://119.91.62.30:1880/]] 76 76 77 -[[image:image-20220519104115-4.png ||height="280" width="768"]]56 +[[image:image-20220519104115-4.png]] 78 78 79 79 80 -== 2.2Addflow==59 +== Add Sensor & Payload == 81 81 82 82 83 - TakeNBSN95 mod1UDP protocolasanexample62 +== Plot Chart for sensors == 84 84 85 -After logging into the interface click** (% style="color:red" %)"+" (%%)**to create a flow 86 86 87 - [[image:image-20241119101328-1.png||height="450"width="949"]]65 +== Store Value == 88 88 89 -Rename the stream 90 90 68 +== Email Notification == 91 91 92 92 93 - [[image:image-20241119101551-2.png||height="455"width="958"]]71 += Input Flow = 94 94 73 +== MQTT == 95 95 96 - DragUDPinto the editing area75 +== UDP == 97 97 98 - [[image:image-20241119101952-3.png||height="455"width="959"]]77 +== TCP == 99 99 79 +== Get data from LoRaWAN Server (TTN) == 100 100 101 -The same method as above, drag and drop functions and debug into the editing area 102 102 103 -[[image:image-20241119102218-4.png||height="456" width="961"]] 104 - 105 -configure UDP in 106 - 107 -[[image:image-20241119103312-7.png||height="458" width="965"]] 108 - 109 - 110 -Write to the UDP port that the device node sends to the server 111 - 112 -Example My UDP device node sends to server port 8585 113 -just write 8585 114 - 115 - 116 -(% style="color:red" %)**Note: that the port that is already in use cannot be used. If the receiving fails, you need to check whether the port of the server is occupied. The sending port of the device node should not use the default port used by the server, such as a common port such as 8080.** 117 - 118 - 119 -In order to avoid data confusion, different types of nodes do not use the same UDP port, because different nodes have different data formats and different functions. 120 - 121 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519135915-8.png?rev=1.1||alt="image-20220519135915-8.png" height="415" width="735"]] 122 - 123 - 124 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519144651-14.png?rev=1.1||alt="image-20220519144651-14.png" height="348" width="779"]] 125 - 126 - 127 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519141355-11.png?rev=1.1||alt="image-20220519141355-11.png" height="437" width="744"]] 128 - 129 - 130 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519141704-12.png?rev=1.1||alt="image-20220519141704-12.png" height="229" width="777"]] 131 - 132 - 133 -When the node successfully sends data, the effect shown in the following figure will appear 134 - 135 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519150455-15.png?rev=1.1||alt="image-20220519150455-15.png" height="403" width="799"]] 136 - 137 - 138 -=== 2.2.1 About function === 139 - 140 - 141 -If you are familiar with JS code, you can write it yourself 142 -If you are not familiar, we have the JS code for each type of node, you just need to copy and paste it into it. 143 - 144 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519141833-13.png?rev=1.1||alt="image-20220519141833-13.png" height="478" width="789"]] 145 - 146 - 147 -== 2.3 Plot Chart for sensors == 148 - 149 - 150 -If you need data visualization, please refer to the following 151 - 152 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519152802-16.png?rev=1.1||alt="image-20220519152802-16.png"]] 153 - 154 - 155 -(% style="color:blue" %)**1. Click Install** 156 - 157 -(% style="color:blue" %)**2. Search the dashboard** 158 - 159 -(% style="color:blue" %)**3. Click Install** 160 - 161 - 162 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519152956-17.png?rev=1.1||alt="image-20220519152956-17.png" height="763" width="835"]] 163 - 164 - 165 -After the installation is successful, nodered will show the following node icon 166 - 167 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519153335-19.png?rev=1.1||alt="image-20220519153335-19.png"]] 168 - 169 - 170 -=== 2.3.1 the line chart as an example === 171 - 172 - 173 -Drag the line chart to the editing area 174 - 175 -Just drag and drop as many as you need, or you can copy 176 - 177 -The demo uses 3 kinds. Voltage, temperature, humidity 178 - 179 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519154521-20.png?rev=1.1||alt="image-20220519154521-20.png" height="242" width="743"]] 180 - 181 - 182 -double click function 183 - 184 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519154640-21.png?rev=1.1||alt="image-20220519154640-21.png" height="549" width="749"]] 185 - 186 - 187 -Adjusted to 3, because we need to display 3 charts 188 - 189 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519154812-22.png?rev=1.1||alt="image-20220519154812-22.png" height="418" width="755"]] 190 - 191 - 192 -=== 2.3.2 the chart settings === 193 - 194 - 195 -Double-click while setting up the node as above 196 - 197 - 198 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519160314-23.png?rev=1.1||alt="image-20220519160314-23.png" height="703" width="729"]] 199 - 200 - 201 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519160412-24.png?rev=1.1||alt="image-20220519160412-24.png" height="501" width="727"]] 202 - 203 - 204 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519160759-27.png?rev=1.1||alt="image-20220519160759-27.png" height="554" width="722"]] 205 - 206 - 207 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519161326-30.png?rev=1.1||alt="image-20220519161326-30.png" height="444" width="721"]] 208 - 209 - 210 -[[image:image-20220525185746-2.png||height="421" width="724"]] 211 - 212 - 213 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519161650-32.png?rev=1.1||alt="image-20220519161650-32.png" height="722" width="726"]] 214 - 215 - 216 -After the display interface is defined for the first time, subsequent charts can directly select the display interface 217 - 218 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519162039-34.png?rev=1.1||alt="image-20220519162039-34.png" height="644" width="724"]] 219 - 220 - 221 - 222 -[[image:image-20220525190106-3.png||height="575" width="724"]] 223 - 224 - 225 -Connect graph nodes to functions with lines 226 - 227 -Click to deploy 228 - 229 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519162412-36.png?rev=1.1||alt="image-20220519162412-36.png" height="256" width="726"]] 230 - 231 -Enter the server public IP + port 1880/ui 232 - 233 -example：[[http:~~/~~/xxx.xx.xx.xx:1880/ui>>url:http://119.91.62.30:1880/ui/#!/18?socketid=WY1MCE0RFEKHey8KAADj]] 234 - 235 - 236 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519163141-37.png?rev=1.1||alt="image-20220519163141-37.png" height="203" width="735"]] 237 - 238 - 239 -At this point, the basic demonstration of nodered is completed. If you need to beautify the chart and various visualizations, you can go to the official documentation of nodered for further understanding. 240 - 241 - 242 -== 2.4 Store Value == 243 - 244 - 245 -Regarding storage, we recommend two ways. 246 - 247 - 248 -=== 2.4.1 (% style="display:none" %) (%%)Method 1: Generate txt document directly === 249 - 250 - 251 -Sample JSON file: [[https:~~/~~/www.dropbox.com/sh/mduw85jcuwsua22/AAAvwPhg9z6dLjJhmZjqBf_ma?dl=0>>https://www.dropbox.com/sh/mduw85jcuwsua22/AAAvwPhg9z6dLjJhmZjqBf_ma?dl=0]] 252 - 253 -[[image:image-20220713102658-1.png||height="346" width="728"]] 254 - 255 - 256 -=== 2.4.2 Method 2: Use sqlite database === 257 - 258 - 259 -==== (% style="color:blue" %)**1. Install SQLite**(%%) ==== 260 - 261 - 262 -[[image:image-20220713111030-2.png||height="438" width="739"]] 263 - 264 - 265 - 266 -==== (% style="color:blue" %)**2. After the installation is successful, the nodes in the picture will appear**(%%) ==== 267 - 268 - 269 -[[image:image-20220713111200-3.png]] 270 - 271 - 272 - 273 -==== (% style="color:blue" %)**3. Import sample flow**(%%) ==== 274 - 275 - 276 -Refer to the import example below to import the sqlite example flow 277 - 278 -Download sample JSON file link: [[https:~~/~~/www.dropbox.com/sh/mduw85jcuwsua22/AAAvwPhg9z6dLjJhmZjqBf_ma?dl=0>>https://www.dropbox.com/sh/mduw85jcuwsua22/AAAvwPhg9z6dLjJhmZjqBf_ma?dl=0]] 279 - 280 - 281 -= 3. Import Input Flow for Dragino Sensors = 282 - 283 - 284 -Dragino provides input flow examples for the sensors. 285 - 286 -User can download the required JSON file through [[Dragino Node-RED input flow template>>https://github.com/dragino/dragino-end-node-decoder]]. 287 - 288 -Take LHT65 as an example (Assume this node is already registered with TTN, MQTT protocol to connect) 289 - 290 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524175748-3.png?rev=1.1||alt="image-20220524175748-3.png"]] 291 - 292 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524175814-4.png?rev=1.1||alt="image-20220524175814-4.png"]] 293 - 294 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524175914-5.png?rev=1.1||alt="image-20220524175914-5.png" height="443" width="773"]] 295 - 296 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524175935-6.png?rev=1.1||alt="image-20220524175935-6.png" height="568" width="768"]] 297 - 298 -After the import is successful, change the MQTT in node to your TTN information 299 - 300 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524184449-1.png?rev=1.1||alt="image-20220524184449-1.png" height="643" width="772"]] 301 - 302 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524184521-2.png?rev=1.1||alt="image-20220524184521-2.png" height="648" width="773"]] 303 - 304 - 305 - 306 -Configure information consistent with your TTN 307 - 308 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524184722-3.png?rev=1.1||alt="image-20220524184722-3.png" height="349" width="758"]] 309 - 310 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524192830-4.png?rev=1.1||alt="image-20220524192830-4.png" height="376" width="758"]] 311 - 312 - 313 - 314 -API keys generated by the password for you 315 - 316 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524193028-5.png?rev=1.1||alt="image-20220524193028-5.png" height="370" width="759"]] 317 - 318 - 319 -Topic modify it to the following format 320 - 321 -v3/(% style="color:red" %)Application ID(%%)@ttn/devices/(% style="color:red" %)End device ID(%%)/up 322 - 323 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524193258-6.png?rev=1.1||alt="image-20220524193258-6.png" height="690" width="755"]] 324 - 325 -After the modification is completed, click Deploy 326 - 327 - 328 -= 4. Add Dragino node = 329 - 330 - 331 -Please do not modify the code anywhere to avoid any exceptions 332 - 333 -The prerequisite is to install the Dragino node and the sqlite node dashboard node 334 - 335 -The echarts library is placed in the static file of node red 336 - 337 -Reference link: [[https:~~/~~/nodered.org/docs/user-guide/runtime/configuration>>]] 338 - 339 -Please download the general flow and echarts files from this link：[[https:~~/~~/www.dropbox.com/scl/fo/677l8f3u3evpojcdcj3j7/h?rlkey=0iqbwf27dbyi75egmrp0p0yjx&dl=0>>https://www.dropbox.com/scl/fo/677l8f3u3evpojcdcj3j7/h?rlkey=0iqbwf27dbyi75egmrp0p0yjx&dl=0]] 340 - 341 - 342 -== 4.1 Installing Dragino nodes == 343 - 344 - 345 -[[image:image-20240104095739-1.png||height="662" width="662"]] 346 - 347 -[[image:image-20240104100026-2.png]] 348 - 349 -[[image:image-20240104100109-3.png]] 350 - 351 - 352 -== 4.2 Import General Flow == 353 - 354 - 355 -[[image:image-20240104100340-4.png]] 356 - 357 -[[image:image-20240104100446-5.png||height="407" width="885"]] 358 - 359 -Please refer to the previous chapters for MQTT settings and sqlite installation settings 360 - 361 - 362 -== 4.3 Using flow == 363 - 364 - 365 -Just double-click on the drag ino decoder node and select it from the dropdown menu 366 - 367 -Corresponding nodes are sufficient 368 - 369 -[[image:image-20240104100928-6.png||height="439" width="755"]] 370 - 371 -Setting the template node 372 - 373 -[[image:image-20240104101446-8.png]] 374 - 375 -When multiple nodes are needed in the same process 376 - 377 -[[image:image-20240104103636-1.png]] 378 - 379 -If using the NodeRed that comes with the Dragino gateway 380 - 381 -Change to the following path 382 - 383 -"/static/echarts.min.js" 384 - 385 -[[image:image-20240110153029-1.png]] 386 - 387 - 388 -After setting up, select deployment 389 - 390 -[[image:image-20240104101346-7.png||height="242" width="724"]] 391 - 392 -Enter the server public IP + port 1880/ui 393 - 394 -example：[[http:~~/~~/xxx.xx.xx.xx:1880/ui>>url:http://119.91.62.30:1880/ui/#!/18?socketid=WY1MCE0RFEKHey8KAADj]] 395 - 396 -You can see the UI display effect in the following picture 397 - 398 -[[image:image-20240104104931-2.png||height="737" width="1131"]] 399 - 400 - 401 -= 5. FAQ = 402 - 403 -== 5.1 How to use Node-Red to schedule downlink to ChirpStack LoRaWAN Server? == 404 - 405 -=== 5.1.1 Install node-red-node-base64 === 406 - 407 - 408 -[[image:image-20240222154204-1.png||height="456" width="983"]] 409 - 410 -[[image:image-20240222154819-3.png||height="469" width="990"]] 411 - 412 - 413 -=== 5.1.2 Import Example Flow === 414 - 415 - 416 -The Json file for the example flow can be downloaded at this link:[[https:~~/~~/github.com/dragino/dragino-end-node-decoder/blob/main/Node-RED/chirpstack-MQTT-down.json.>>https://github.com/dragino/dragino-end-node-decoder/blob/main/Node-RED/chirpstack-MQTT-down.json]] 417 - 418 -[[image:image-20240222155121-4.png||height="495" width="1017"]] 419 - 420 -[[image:image-20240222155239-5.png||height="497" width="1020"]] 421 - 422 - 423 -=== 5.1.3 Establish connection === 424 - 425 - 426 -Setting up the server: 427 - 428 -[[image:image-20240222160019-7.png||height="413" width="955"]] 429 - 430 -[[image:image-20240222160223-8.png||height="416" width="956"]] 431 - 432 -[[image:image-20240222160347-9.png||height="426" width="963"]] 433 - 434 -Change the theme to Application lD and DevEUl for ChirpStack: 435 - 436 -[[image:image-20240222160712-10.png||height="429" width="988"]] 437 - 438 -[[image:image-20240222160735-11.png||height="417" width="984"]] 439 - 440 -[[image:image-20240222160842-12.png||height="387" width="992"]] 441 - 442 -And then， 443 - 444 -[[image:image-20240222161010-13.png||height="454" width="997"]] 445 - 446 -[[image:image-20240222161147-14.png||height="478" width="1002"]] 447 - 448 -Connection established successfully： 449 - 450 -[[image:image-20240222161252-15.png||height="412" width="1001"]] 451 - 452 - 453 -=== 5.1.4 Input downlink command === 454 - 455 - 456 -[[image:image-20240222161614-16.png||height="465" width="997"]] 457 - 458 -[[image:image-20240222161937-17.png||height="472" width="997"]] 459 - 460 - 461 -Example action video:[[https:~~/~~/youtu.be/Lqm-k5nQ5eU>>https://youtu.be/Lqm-k5nQ5eU]] 462 - 463 - 464 -== 5.2 How to use Node-Red to schedule downlink to TTN-V3 LoRaWAN Server? == 465 - 466 -=== 5.2.1 Reference 5.1.1 Installing base64 nodes === 467 - 468 -=== 5.2.2 Import Example Flow === 469 - 470 - 471 -Reference 5.1.2 472 - 473 -Taking LT-222222-L as an example 474 - 475 -The Json file for the example flow can be downloaded at this link:[[https:~~/~~/github.com/dragino/dragino-end-node-decoder/blob/main/Node-RED/TTN-V3-MQTT-down.json>>https://github.com/dragino/dragino-end-node-decoder/blob/main/Node-RED/TTN-V3-MQTT-down.json]] 476 - 477 -Please refer to this video for specific operation steps: [[https:~~/~~/youtu.be/kms679e4m_Y>>https://youtu.be/kms679e4m_Y]] 82 += Example =
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