Changes for page LG01v2 -- LoRa Gateway User Manual
Last modified by Kilight Cao on 2024/10/12 08:58
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- LoRa_send_trial.ino
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... ... @@ -14,16 +14,16 @@ 14 14 = **1. Introduction** = 15 15 16 16 17 -== **1.1 What is LG01 v2** ==17 +== **1.1 What is LG01-V2** == 18 18 19 19 20 20 ((( 21 21 ((( 22 -The LG01 v2 is an (% style="color:green" %)**open-source single channel LoRa Gateway**(%%). It lets you bridge LoRa wireless network to an IP network via (% style="color:green" %)**WiFi , Ethernet or Cellular Network**(%%) (via Optional 4G module). The LoRa wireless allows users to send data and reach extremely long ranges at low data rates.22 +The LG01-V2 is an (% style="color:green" %)**open-source single channel LoRa Gateway**(%%). It lets you bridge LoRa wireless network to an IP network via (% style="color:green" %)**WiFi , Ethernet or Cellular Network**(%%) (via Optional 4G module). The LoRa wireless allows users to send data and reach extremely long ranges at low data rates. 23 23 ))) 24 24 25 25 ((( 26 -LG01 v2 supports (% style="color:green" %)**remote management**(%%). System Integrator can easy to remote monitor the gateway and maintain it.26 +LG01-V2 supports (% style="color:green" %)**remote management**(%%). System Integrator can easy to remote monitor the gateway and maintain it. 27 27 ))) 28 28 29 29 ... ... @@ -88,7 +88,7 @@ 88 88 == **1.6 Button Intruction** == 89 89 90 90 91 -LG01 v2 has a black toggle button, which is:91 +LG01-V2 has a black toggle button, which is: 92 92 93 93 94 94 (% style="color:blue" %)**//➢ //Long press 4-5s : **(%%)the gateway will reload the Network and Initialize wifi configuration ... ... @@ -119,7 +119,7 @@ 119 119 === (% style="color:blue" %)**Method 1**(%%): Connect via Ethernet with DHCP IP from the router === 120 120 121 121 122 -Connect the LG01 v2 Ethernet port to your router and LG01v2 can obtain an IP address from your router. In the router's management portal, you should be able to find what IP address the router has assigned to the LG01v2.122 +Connect the LG01-V2 Ethernet port to your router and LG01-V2 can obtain an IP address from your router. In the router's management portal, you should be able to find what IP address the router has assigned to the LG01-V2. 123 123 124 124 You can also use this IP to connect. 125 125 ... ... @@ -132,25 +132,7 @@ 132 132 133 133 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220622100542-2.png?width=1256&height=369&rev=1.1||alt="image-20220622100542-2.png"]] 134 134 135 -The LG01v2 has a fall-back IP address on its WAN port. you have to access the gateway Web-UI to configure the WiFi connection via the fallback IP address. 136 136 137 - 138 -(% style="color:#037691" %)**Steps to connect via fallback IP:** 139 - 140 -~1. Connect PC's Ethernet port to LG01-V2's WAN port 141 - 142 -2. Configure PC's Ethernet port has IP: 172.31.255.253 and Netmask: 255.255.255.252 143 - 144 - 145 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220622101433-4.png?rev=1.1||alt="image-20220622101433-4.png"]] 146 - 147 - 148 -and then On the PC, use the IP address **http:~/~/172.31.255.254** to access the LG01-V2 via Web or Console. 149 - 150 - 151 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220622102210-5.png?width=919&height=504&rev=1.1||alt="image-20220622102210-5.png"]] 152 - 153 - 154 154 Fill in the WiFi information by checking the box and clicking (% style="color:red" %)**Save&Apply** 155 155 156 156 ... ... @@ -162,7 +162,6 @@ 162 162 163 163 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220622102847-7.png?rev=1.1||alt="image-20220622102847-7.png"]] 164 164 165 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220622102901-8.png?width=938&height=476&rev=1.1||alt="image-20220622102901-8.png"]] 166 166 167 167 168 168 = **3. Web Configure Pages** = ... ... @@ -171,7 +171,7 @@ 171 171 172 172 //Shows the system running status~:// 173 173 174 -[[image: http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220622102901-8.png?rev=1.1||alt="image-20220622102901-8.png"height="476" width="939"]]155 +[[image:image-20221104155612-1.png||height="497" width="942"]] 175 175 176 176 177 177 == **3.2 Network Settings** == ... ... @@ -180,7 +180,7 @@ 180 180 === **3.2.1 Network ~-~-> WiFi** === 181 181 182 182 183 -[[image: http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220616114756-4.png?width=669&height=251&rev=1.1||alt="image-20220616114756-4.png"]]164 +[[image:image-20221104155654-2.png||height="319" width="813"]] 184 184 185 185 186 186 ... ... @@ -187,7 +187,7 @@ 187 187 === **3.4.2 Network ~-~-> System Status** === 188 188 189 189 190 -[[image: http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220820134112-2.png?width=668&height=539&rev=1.1||alt="image-20220820134112-2.png"]]171 +[[image:image-20221104155724-3.png||height="679" width="861"]] 191 191 192 192 193 193 ... ... @@ -206,7 +206,7 @@ 206 206 207 207 Shows the system info: 208 208 209 -[[image: http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220917144512-5.png?width=853&height=618&rev=1.1||alt="image-20220917144512-5.png"]]190 +[[image:image-20221104155907-4.png]] 210 210 211 211 212 212 ... ... @@ -213,18 +213,52 @@ 213 213 === **3.5.2 System ~-~-> Backup/Restore** === 214 214 215 215 216 -[[image: http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220917144725-6.png?width=869&height=208&rev=1.1||alt="image-20220917144725-6.png"]]197 +[[image:image-20221104155928-5.png||height="334" width="880"]] 217 217 218 218 200 += (% id="cke_bm_1978S" style="display:none" %)** **(%%)**4. Build in Server** = 219 219 220 -= **4. How to configure the Lora Gateway** = 221 221 203 +The default factory version of LG01-V2 is installed with the built-in Applicant server: (% style="color:blue" %)**Node-Red** 222 222 223 -== **4.1 Access the Lora configuration page** == 224 224 206 +[[image:image-20221104155949-6.png||height="315" width="1023"]] 225 225 226 -Users can access the LA66 module by running the following command, then select the option **''serial port setup"**: 227 227 209 +(% style="color:red" %)**Note:** 210 + 211 + **Path**: System ~-~-> Built-in Server 212 + 213 + 214 +**Troubleshooting:** 215 + 216 + 217 +**~ 1. URL does not jump properly** 218 + 219 + For the Node-Red, you can use the local IP address and the port is 1880 to access it. 220 + 221 + 222 + 223 +== **4.1 Application Server ~-~- Node-Red** == 224 + 225 + 226 +You can access the gateway's built-in AS server of (% style="color:blue" %)**Node-Red **(%%)via the URL((% style="background-color:yellow" %)__**//http:~/~/<hostname>:1880 or http:~/~/<local-IPV4-address>//**__(%%)) in your browser. 227 + 228 + 229 +Such as (% style="background-color:yellow" %)__**//http:~/~/dragino-54ff12:1880 or http:~/~/<Local-IPV4-Address>//**__ 230 + 231 + 232 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220725172124-3.png?width=843&height=610&rev=1.1||alt="image-20220725172124-3.png"]] 233 + 234 + 235 += **5. How to configure the Lora Gateway** = 236 + 237 + 238 +== **5.1 Configure and Debug LoRa wireless of LG01v2** == 239 + 240 + 241 +Users can access the Lora configuration page by running the following command, then select the option **''serial port setup"**: 242 + 228 228 (% class="box infomessage" %) 229 229 ((( 230 230 **root@dragino-2406ef:~~# minicom -s** ... ... @@ -268,74 +268,155 @@ 268 268 ))) 269 269 270 270 271 -== ** 4.2 Example: LG01v2Peer-to-Peer** ==286 +== **5.2 Example: LG01v2** == 272 272 273 - [[image:image-20221102114002-3.png]]288 +=== **5.2.1 Introduce for the example:** === 274 274 290 +[[image:image-20221104102736-3.png||height="282" width="723"]] 275 275 276 -The user can run the AT command to set the LG01v2 RX window always open as a Receiver, the Sender uses **AT+SEND=1,hello world,2,3** to simulate sending data, 277 277 278 - Prerequisites:Theconfiguration of LG01v2 and Sendermustmatch, userscan use**AT+CFG**tocheck all configurations.293 +In this example, there are two devices: 279 279 295 +* **LA66 Shield + UNO + DHT11**: The UNO will get the temperature and humidity and broadcast the value via LoRa protocol. 296 +* **LG01v2** : LG01v2 is set to listening the LoRa Channel which LA66 is broadcasting. When LG01v2 get the data from LA66, LG01v2 will plot the data in built-in IoT server. 280 280 281 - (% style="color:red"%)**LG01v2as Receiver: (configuredas AT+RXMOD=65535,2)**298 +=== 5.2.2 Set Up LA66 Shield + UNO === 282 282 283 283 284 - [[image:image-20221102140053-4.png]]301 +==== **Set up LA66 Module** ==== 285 285 303 +LA66 Module is loaded with the firmware **[[LA66 Peer-to-Peer firmware>>http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/Instruction%20for%20LA66%20Peer%20to%20Peer%20firmware/]] **and user can use AT Command to set up LA66 with below parameters: 286 286 287 -(% style="color:red" %)**Sender: (AT+SEND=1,hello world,2,3)** 305 +((( 306 +(% style="color:red" %)**LA66 Shield as Sender: ** 288 288 289 -[[image:image-20221031092053-4.png]] 308 +(% class="box infomessage" %) 309 +((( 310 +**LA66 Shield configuration:** 290 290 312 +AT+FRE=868.100,868.100 ~-~--> TX and RX frequency set: 868100000 313 +AT+BW=0,0 ~-~--> TX and RX Bandwidth set: 125kHz 314 +AT+SF=12,12 ~-~--> TX and RX Spreading Factor set: SF12 315 +AT+POWER=14 ~-~--> TX Power Range set: 14dBm 316 +AT+CRC=1,1 ~-~--> TX and RX CRC Type 317 +AT+HEADER=0,0 ~-~--> TX and RX Header Type 318 +AT+CR=1,1 ~-~--> TX and RX Coding Rate 319 +AT+IQ=0,0 ~-~--> TX and RX InvertIQ 320 +AT+PREAMBLE=8,8 ~-~--> TX and RX Preamble Length set: 8 321 +AT+SYNCWORD=0 ~-~--> Syncword**(0: private,1: public)** 322 +AT+RXMOD=6,0 ~-~--> Rx Timeout and Reply mode 323 +))) 324 +))) 291 291 292 -Instruction for Peer-to-Peer firmware:[[ **Instruction **>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/Instruction%20for%20LA66%20Peer%20to%20Peer%20firmware/]] 326 + 327 +==== **Set up Arduino UNO** ==== 328 + 329 +(% id="cke_bm_1033249S" style="display:none" %)** **(%%)**Hardware Connection** 330 + 331 +(% class="box infomessage" %) 332 +((( 333 +**The DHT11 sensor connects to the LA66 Shield:** 334 + 335 +**VCC <~-~--> 3.3V (Red line)** 336 +**DATA <~-~--> PIN8 (Purple line)** 337 +**GND <~-~--> GND (White line)** 293 293 ))) 294 294 340 +[[image:image-20221108170731-5.png||height="588" width="441"]] 295 295 296 -= **5. Build in Server** = 297 297 343 +===== **1. Open Arduino IDE** ===== 298 298 299 - The default factory version of LG01-V2is installed withhebuilt-in Applicant server: (% style="color:blue"%)**Node-Red**345 +[[image:image-20221108172149-6.png||height="650" width="542"]] 300 300 301 301 302 - [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220820115644-1.png?width=778&height=217&rev=1.1||alt="image-20220820115644-1.png"]]348 +===== **2. Open project** ===== 303 303 350 +Users can download Arduino files from this link: [[attach:Log-Temperature-Sensor-and-send-data-to-Node-red.ino||target="_blank"]] 304 304 305 - (%style="color:red"%)**Note:**352 +Then click Compile and Upload to LA66 Shield, 306 306 307 - **Path**: System~-~-> Built-inServer354 +[[image:image-20221108172432-7.png]] 308 308 309 309 310 -** Troubleshooting:**357 +===== **3. Open the Serial Monitor to check the LA66 Shield data** ===== 311 311 359 +The UNO will now reads the temperature and humidity data from the sensor and broadcast it via LoRa wireless, 312 312 313 - **~1.URL doesnotjump properly**361 +[[image:image-20221108174840-8.png||height="731" width="671"]] 314 314 315 - For the Node-Red, you can use the local IP address and the port is 1880 to access it. 316 316 364 +Sending out data as below. 317 317 366 +[[image:image-20221108175113-9.png||height="556" width="998"]] 318 318 319 -== **5.1 Application Server ~-~- Node-Red** == 320 320 321 321 322 - Youcanaccess the gateway's built-in ASserver of (% style="color:blue"%)**Node-Red **(%%)via theURL((% style="background-color:yellow" %)__**//http:~/~/<hostname>:1880orhttp:~/~/<local-IPV4-address>//**__(%%)) in your browser.370 +=== 5.2.3 Set Up LG01v2 === 323 323 324 324 325 - Suchas (%style="background-color:yellow"%)__**//http:~/~/dragino-54ff12:1880orhttp:~/~/<Local-IPV4-Address>//**__373 +Configure LG01v2 LoRa channel parameters so it can get data from LA66 Shield 326 326 375 +(% style="color:red; font-weight:bold" %)**LG01v**(% style="color:red" %)**2 as Receiver: (configured as AT+RXMOD=65535,2)** 327 327 328 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220725172124-3.png?width=843&height=610&rev=1.1||alt="image-20220725172124-3.png"]] 377 +(% class="box infomessage" %) 378 +((( 379 +**LG01-V2 configuration:** 329 329 381 +AT+FRE=868.100,868.100 ~-~--> TX and RX frequency set: 868100000 382 +AT+BW=0,0 ~-~--> TX and RX Bandwidth set: 125kHz 383 +AT+SF=12,12 ~-~--> TX and RX Spreading Factor set: SF12 384 +AT+POWER=14 ~-~--> TX Power Range set: 14dBm 385 +AT+CRC=1,1 ~-~--> TX and RX CRC Type 386 +AT+HEADER=0,0 ~-~--> TX and RX Header Type 387 +AT+CR=1,1 ~-~--> TX and RX Coding Rate 388 +AT+IQ=0,0 ~-~--> TX and RX InvertIQ 389 +AT+PREAMBLE=8,8 ~-~--> TX and RX Preamble Length set: 8 390 +AT+SYNCWORD=0 ~-~--> Syncword**(0: private,1: public)** 391 +AT+RXMOD=65535,0 ~-~--> Rx Timeout and Reply mode, RX window always open 392 +))) 330 330 331 -= (% style="color:inherit; font-family:inherit; font-size:29px" %)**6. How users can access LG01v2 using serial USB**(%%) = 332 332 395 +=== 5.2.4 Test result === 333 333 334 -(% style="color:blue" %)**USB TTL to LG01v2 Connection:** 397 +After the above configuration is complete, users can send test simulation data to check whether the configuration is correct, In LA66 sheild serial console send:(% style="color:red" %)**(AT+SEND=1,hello world,2,3).** 398 +))) 335 335 400 +When LG01v2 replies with ACK when it receives a packet sent by LA66 sheild. 336 336 337 - Port 1 of theUART on theLG01v2is GND402 +[[image:image-20221108164413-2.png]] 338 338 404 + 405 +In the real-time log of LG01v2: 406 + 407 +[[image:image-20221108170314-3.png]] 408 + 409 + 410 +=== **5.2.5 Plot data chart in LG01v2** === 411 + 412 + 413 +User can plot the temperature and humidity chat via LG01v2 built-in IoT server. 414 + 415 +User can import this example in Node-Red: [[attach:Log-Temperature-Sensor-and-send-data-to-node-red.json||target="_blank"]] 416 + 417 +[[image:image-20221108180334-10.png||height="651" width="1141"]] 418 + 419 + 420 +The temperature and humidity chart is displayed in the built-in node-red UI 421 + 422 +**Browser input: (% style="background-color:yellow" %)__//http:~/~/<local-IPV4-address>//__(%%)** 423 + 424 +[[image:image-20221108180458-11.png||height="402" width="1137"]] 425 + 426 + 427 += (% style="color:inherit; font-family:inherit; font-size:29px" %)**6. How users can access LG01**(%%)**v(% style="color:inherit; font-family:inherit; font-size:29px" %)2 using serial USB(%%)** = 428 + 429 + 430 +(% style="color:blue" %)**USB TTL to LG01-V2 Connection:** 431 + 432 + 433 +Port 1 of the UART on the LG01-V2 is GND 434 + 339 339 (% class="box infomessage" %) 340 340 ((( 341 341 **TXD <~-~--> UART RXD (Gray line)** ... ... @@ -346,7 +346,7 @@ 346 346 ))) 347 347 348 348 349 -**LG01 v2 UART connection photo**445 +**LG01-V2 UART connection photo** 350 350 351 351 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220804163015-1.png?width=466&height=621&rev=1.1||alt="image-20220804163015-1.png"]] 352 352 ... ... @@ -363,26 +363,31 @@ 363 363 = **7. FAQ** = 364 364 365 365 366 -== **7.1 How does LG01 v2 communicate with Lora shield (LoRa.h)** ==462 +== **7.1 How does LG01-V2 communicate with Lora shield (LoRa.h)** == 367 367 368 368 369 - (%style="color:red"%)**Prerequisites:The configurationsofLG01v2andLorashieldmustmatch**465 +This example describes how to use LG01-V2, LoRa Shield to set up a LoRa network, 370 370 371 - **LG01v2configuration:**467 +[[image:image-20221103152238-8.png||height="251" width="654"]] 372 372 469 + 470 +(% style="color:red" %)**Prerequisites: The configurations of LG01-V2 and Lora shield must match** 471 + 472 +**LG01-V2 configuration:** 473 + 373 373 (% class="box infomessage" %) 374 374 ((( 375 -AT+FRE=868.100,868.100 ~-~--> TX and RX frequency set 376 -AT+BW=0,0 ~-~--> TX and RX Bandwidth set 377 -AT+SF=12,12 ~-~--> TX and RX Spreading Factor 476 +AT+FRE=868.100,868.100 ~-~--> TX and RX frequency set: 868100000 477 +AT+BW=0,0 ~-~--> TX and RX Bandwidth set: 125kHz 478 +AT+SF=12,12 ~-~--> TX and RX Spreading Factor set: SF12 378 378 AT+POWER=14 ~-~--> TX Power Range 379 379 AT+CRC=1,1 ~-~--> TX and RX CRC Type 380 380 AT+HEADER=0,0 ~-~--> TX and RX Header Type 381 381 AT+CR=1,1 ~-~--> TX and RX Coding Rate 382 382 AT+IQ=0,0 ~-~--> TX and RX InvertIQ 383 -AT+PREAMBLE=8,8 ~-~--> TX and RX Preamble Length 384 -AT+SYNCWORD=0 ~-~--> Syncword**(0: private,1: public)** 385 -AT+RXMOD=65535,0 ~-~--> Rx Timeout and Reply mode 484 +AT+PREAMBLE=8,8 ~-~--> TX and RX Preamble Length set: 8 485 +AT+SYNCWORD=0 ~-~--> Syncword**(0: private,1: public), **the corresponding Lora shield syncword is 0x12 486 +AT+RXMOD=65535,0 ~-~--> Rx Timeout and Reply mode,RX window always open 386 386 AT+RXDAFORM=1 387 387 ))) 388 388 ... ... @@ -393,16 +393,54 @@ 393 393 [[image:image-20221101161318-2.png]] 394 394 395 395 396 -**Test LG01 v2 to receive Lora Shield data:**497 +**Test LG01-V2 to receive Lora Shield data:** 397 397 398 398 [[image:image-20221101161951-3.png]] 399 399 400 400 401 -**Test the LG01 v2 to send data:**502 +**Test the LG01-V2 to send data:** 402 402 403 403 [[image:image-20221101162527-4.png]] 404 404 405 405 507 +== **7.2 How does LG01-V2 communicate with Heltec LoRa Node** == 508 + 509 + 510 +This example describes how to use LG01-V2 and Heltec LoRa Node to set up a LoRa network, 511 + 512 +[[image:image-20221112161111-2.png||height="258" width="692"]] 513 + 514 +(% style="color:red" %)**Prerequisites: The configurations of LG01-V2 and Lora shield must match** 515 + 516 +**LG01-V2 configuration:** 517 + 518 +(% class="box infomessage" %) 519 +((( 520 +AT+FRE=868.100,868.100 ~-~--> TX and RX frequency set: 868100000 521 +AT+BW=0,0 ~-~--> TX and RX Bandwidth set: 125kHz 522 +AT+SF=12,12 ~-~--> TX and RX Spreading Factor set: SF12 523 +AT+POWER=14 ~-~--> TX Power Range 524 +AT+CRC=1,1 ~-~--> TX and RX CRC Type 525 +AT+HEADER=0,0 ~-~--> TX and RX Header Type 526 +AT+CR=1,1 ~-~--> TX and RX Coding Rate 527 +AT+IQ=0,0 ~-~--> TX and RX InvertIQ 528 +AT+PREAMBLE=8,8 ~-~--> TX and RX Preamble Length set: 8 529 +AT+SYNCWORD=0 ~-~--> Syncword**(0: private,1: public), **the corresponding Lora shield syncword is 0x12 530 +AT+RXMOD=65535,0 ~-~--> Rx Timeout and Reply mode,RX window always open 531 +AT+RXDAFORM=1 ~-~--> RX data format**(0: Hex ,1: String)** 532 +))) 533 + 534 +After we upload the sketch to Heltec LoRa Node, we can see below output from Arduino. 535 + 536 +Lora Shield example: [[attach:LoRa_send_trial.ino||target="_blank"]] 537 + 538 +[[image:image-20221112162733-3.png||height="524" width="927"]] 539 + 540 + 541 +And we can see the logread of gateway as below, means the packet arrive gateway: 542 + 543 +[[image:image-20221112163119-4.png||height="808" width="560"]] 544 + 406 406 = (% style="color:inherit; font-family:inherit; font-size:29px" %)**8. Supports**(%%) = 407 407 408 408
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... ... @@ -1,0 +1,124 @@ 1 +#include "LoRaWan_APP.h" 2 +#include "Arduino.h" 3 + 4 + 5 +#define RF_FREQUENCY 868100000 // Hz 6 + 7 +#define TX_OUTPUT_POWER 5 // dBm 8 + 9 +#define LORA_BANDWIDTH 0 // [0: 125 kHz, 10 + // 1: 250 kHz, 11 + // 2: 500 kHz, 12 + // 3: Reserved] 13 +#define LORA_SPREADING_FACTOR 12 // [SF7..SF12] 14 +#define LORA_CODINGRATE 1 // [1: 4/5, 15 + // 2: 4/6, 16 + // 3: 4/7, 17 + // 4: 4/8] 18 +#define LORA_PREAMBLE_LENGTH 8 // Same for Tx and Rx 19 +#define LORA_SYMBOL_TIMEOUT 0 // Symbols 20 +#define LORA_FIX_LENGTH_PAYLOAD_ON false 21 +#define LORA_IQ_INVERSION_ON false 22 + 23 + 24 +#define RX_TIMEOUT_VALUE 1000 25 +#define BUFFER_SIZE 30 // Define the payload size here 26 + 27 +float tem,hum; 28 +char tem_1[8]={"\0"},hum_1[8]={"\0"}; 29 +char *node_id = "<GW01>"; //From LG01 via web Local Channel settings on MQTT.Please refer <> dataformat in here. 30 + 31 +char txpacket[BUFFER_SIZE]; 32 +char rxpacket[BUFFER_SIZE]; 33 + 34 +double txNumber; 35 + 36 +bool lora_idle=true; 37 + 38 +static RadioEvents_t RadioEvents; 39 +void OnTxDone( void ); 40 +void OnTxTimeout( void ); 41 + 42 +void dhtTem() 43 +{ 44 + tem = random(15,40); 45 + hum = random(40,80); 46 + Serial.println(F("The temperature and humidity:")); 47 + Serial.print("["); 48 + Serial.print(tem); 49 + Serial.print("℃"); 50 + Serial.print(","); 51 + Serial.print(hum); 52 + Serial.print("%"); 53 + Serial.print("]"); 54 + Serial.println(""); 55 +} 56 + 57 +void dhtWrite() 58 +{ 59 + char data[50] = "\0"; 60 + for(int i = 0; i < 50; i++) 61 + { 62 + data[i] = node_id[i]; 63 + } 64 + 65 + dtostrf(tem,0,1,tem_1); 66 + dtostrf(hum,0,1,hum_1); 67 + 68 + strcat(data,"tem_a="); 69 + strcat(data,tem_1); 70 + strcat(data,"&hum_a="); 71 + strcat(data,hum_1); 72 + strcpy((char *)txpacket,data); 73 + 74 + Serial.println((char *)txpacket); 75 +} 76 + 77 +void setup() { 78 + Serial.begin(115200); 79 + Mcu.begin(); 80 + 81 + txNumber=0; 82 + 83 + RadioEvents.TxDone = OnTxDone; 84 + RadioEvents.TxTimeout = OnTxTimeout; 85 + 86 + Radio.Init( &RadioEvents ); 87 + Radio.SetChannel( RF_FREQUENCY ); 88 + Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH, 89 + LORA_SPREADING_FACTOR, LORA_CODINGRATE, 90 + LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON, 91 + true, 0, 0, LORA_IQ_INVERSION_ON, 3000 ); 92 + } 93 + 94 + 95 + 96 +void loop() 97 +{ 98 + if(lora_idle == true) 99 + { 100 + delay(5000); 101 + txNumber += 0.01; 102 + Serial.println(txNumber); 103 + 104 + dhtTem(); 105 + dhtWrite(); 106 + Radio.Send( (uint8_t *)txpacket, strlen(txpacket) ); //send the package out 107 + lora_idle = false; 108 + } 109 + Radio.IrqProcess( ); 110 +} 111 + 112 +void OnTxDone( void ) 113 +{ 114 + Serial.println("TX done......"); 115 + lora_idle = true; 116 +} 117 + 118 +void OnTxTimeout( void ) 119 +{ 120 + Radio.Sleep( ); 121 + Serial.println("TX Timeout......"); 122 + lora_idle = true; 123 +} 124 +
- Log-Temperature-Sensor-and-send-data-to-Node-red.ino
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... ... @@ -1,0 +1,150 @@ 1 +#include <SoftwareSerial.h> 2 +#include <Adafruit_Sensor.h> 3 +#include <DHT.h> 4 +#include <DHT_U.h> 5 +/* 6 + 7 +*/ 8 +#define DHTPIN 8 // Digital pin connected to the DHT sensor 9 +#define DHTTYPE DHT11 // DHT 11 10 +DHT_Unified dht(DHTPIN, DHTTYPE); 11 + 12 +String inputString = ""; // a String to hold incoming data 13 +bool stringComplete = false; // whether the string is complete 14 + 15 +long old_time=millis(); 16 +long new_time; 17 + 18 +long uplink_interval=30000; //ms 19 + 20 +float DHT11_temp; 21 +float DHT11_hum; 22 + 23 +SoftwareSerial ss(10, 11); // Arduino RX, TX , 24 + 25 +char rxbuff[128]; 26 +uint8_t rxbuff_index=0; 27 + 28 +void setup() { 29 + // initialize serial 30 + Serial.begin(9600); 31 + 32 + ss.begin(9600); 33 + ss.listen(); 34 + 35 + // reserve 200 bytes for the inputString: 36 + inputString.reserve(200); 37 + 38 + dht.begin(); 39 + sensor_t sensor; 40 + dht.temperature().getSensor(&sensor); 41 + dht.humidity().getSensor(&sensor); 42 + 43 + ss.println("ATZ");//reset LA66 44 +} 45 + 46 +void loop() { 47 + 48 + while ( ss.available()) { 49 + // get the new byte: 50 + char inChar = (char) ss.read(); 51 + // add it to the inputString: 52 + inputString += inChar; 53 + 54 + rxbuff[rxbuff_index++]=inChar; 55 + 56 + if(rxbuff_index>128) 57 + { 58 + rxbuff[rxbuff_index]='\0'; 59 + rxbuff_index=0; 60 + break; 61 + } 62 + 63 + // if the incoming character is a newline, set a flag so the main loop can 64 + // do something about it: 65 + if (inChar == '\n' || inChar == '\r') { 66 + stringComplete = true; 67 + rxbuff[rxbuff_index]='\0'; 68 + rxbuff_index=0; 69 + } 70 + } 71 + 72 + while ( Serial.available()) { 73 + // get the new byte: 74 + char inChar = (char) Serial.read(); 75 + // add it to the inputString: 76 + inputString += inChar; 77 + // if the incoming character is a newline, set a flag so the main loop can 78 + // do something about it: 79 + if (inChar == '\n' || inChar == '\r') { 80 + ss.print(inputString); 81 + inputString = "\0"; 82 + } 83 + } 84 + 85 + // print the string when a newline arrives: 86 + if (stringComplete) { 87 + Serial.print(inputString); 88 + 89 + // clear the string: 90 + inputString = "\0"; 91 + stringComplete = false; 92 + } 93 + 94 + new_time = millis(); 95 + 96 + if(new_time-old_time>=uplink_interval){ 97 + old_time = new_time; 98 + 99 + Serial.print(F("\r\n")); 100 + // Get temperature event and print its value. 101 + sensors_event_t event; 102 + dht.temperature().getEvent(&event); 103 + if (isnan(event.temperature)) { 104 + Serial.println(F("Error reading temperature!")); 105 + DHT11_temp=327.67; 106 + } 107 + else { 108 + DHT11_temp=event.temperature; 109 + 110 + if(DHT11_temp>60){ 111 + DHT11_temp=60; 112 + } 113 + else if(DHT11_temp<-20){ 114 + DHT11_temp=-20; 115 + } 116 + } 117 + // Get humidity event and print its value. 118 + dht.humidity().getEvent(&event); 119 + if (isnan(event.relative_humidity)) { 120 + DHT11_hum=327.67; 121 + Serial.println(F("Error reading humidity!")); 122 + } 123 + else { 124 + DHT11_hum=event.relative_humidity; 125 + 126 + if(DHT11_hum>100){ 127 + DHT11_hum=100; 128 + } 129 + else if(DHT11_hum<0){ 130 + DHT11_hum=0; 131 + } 132 + } 133 + 134 + Serial.print(F("Temperature: ")); 135 + Serial.print(DHT11_temp); 136 + Serial.println(F("°C")); 137 + Serial.print(F("Humidity: ")); 138 + Serial.print(DHT11_hum); 139 + Serial.println(F("%")); 140 + Serial.print(F("\r\n")); 141 + 142 + char sensor_data_buff[128]="\0"; 143 + 144 + //confirm status,Fport,payload length,payload(HEX) 145 + snprintf(sensor_data_buff,128,"AT+SEND=0,%02X%02X%02X%02X,0,0",(short)(DHT11_temp*100)>>8 & 0xFF,(short)(DHT11_temp*100) & 0xFF,(short)(DHT11_hum*10)>>8 & 0xFF,(short)(DHT11_hum*10) & 0xFF); 146 + ss.print(sensor_data_buff); 147 + ss.print('\r'); 148 + } 149 +} 150 +
- Log-Temperature-Sensor-and-send-data-to-node-red.json
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... ... @@ -1,0 +1,244 @@ 1 +[ 2 + { 3 + "id": "5f10779accc05655", 4 + "type": "tab", 5 + "label": "serial USB", 6 + "disabled": false, 7 + "info": "", 8 + "env": [] 9 + }, 10 + { 11 + "id": "4ea60ce4df40717c", 12 + "type": "serial in", 13 + "z": "5f10779accc05655", 14 + "name": "", 15 + "serial": "bb1c0e81fd51fa9e", 16 + "x": 230, 17 + "y": 60, 18 + "wires": [ 19 + [ 20 + "a8a0db18429e7d84" 21 + ] 22 + ] 23 + }, 24 + { 25 + "id": "a8a0db18429e7d84", 26 + "type": "debug", 27 + "z": "5f10779accc05655", 28 + "name": "debug 1", 29 + "active": true, 30 + "tosidebar": true, 31 + "console": false, 32 + "tostatus": false, 33 + "complete": "false", 34 + "statusVal": "", 35 + "statusType": "auto", 36 + "x": 440, 37 + "y": 60, 38 + "wires": [] 39 + }, 40 + { 41 + "id": "fe5a93a52b6adcf1", 42 + "type": "inject", 43 + "z": "5f10779accc05655", 44 + "name": "AT+SEND=1,hello world,0,3", 45 + "props": [ 46 + { 47 + "p": "payload" 48 + } 49 + ], 50 + "repeat": "", 51 + "crontab": "", 52 + "once": false, 53 + "onceDelay": 0.1, 54 + "topic": "", 55 + "payload": "AT+SEND=1,hello world,0,3", 56 + "payloadType": "str", 57 + "x": 200, 58 + "y": 140, 59 + "wires": [ 60 + [ 61 + "3f8add7e2e1d1d17" 62 + ] 63 + ] 64 + }, 65 + { 66 + "id": "3f8add7e2e1d1d17", 67 + "type": "serial out", 68 + "z": "5f10779accc05655", 69 + "name": "", 70 + "serial": "bb1c0e81fd51fa9e", 71 + "x": 530, 72 + "y": 140, 73 + "wires": [] 74 + }, 75 + { 76 + "id": "16e7d3d83d9e9415", 77 + "type": "inject", 78 + "z": "5f10779accc05655", 79 + "name": "", 80 + "props": [ 81 + { 82 + "p": "payload" 83 + } 84 + ], 85 + "repeat": "", 86 + "crontab": "", 87 + "once": false, 88 + "onceDelay": 0.1, 89 + "topic": "", 90 + "payload": "ATZ", 91 + "payloadType": "str", 92 + "x": 270, 93 + "y": 200, 94 + "wires": [ 95 + [ 96 + "3f8add7e2e1d1d17" 97 + ] 98 + ] 99 + }, 100 + { 101 + "id": "09ea381519629dae", 102 + "type": "inject", 103 + "z": "5f10779accc05655", 104 + "name": "AT+FRE", 105 + "props": [ 106 + { 107 + "p": "payload" 108 + } 109 + ], 110 + "repeat": "", 111 + "crontab": "", 112 + "once": false, 113 + "onceDelay": 0.1, 114 + "topic": "", 115 + "payload": "AT+FRE=868.100,868.100", 116 + "payloadType": "str", 117 + "x": 260, 118 + "y": 260, 119 + "wires": [ 120 + [ 121 + "3f8add7e2e1d1d17" 122 + ] 123 + ] 124 + }, 125 + { 126 + "id": "5167a7f904013ffd", 127 + "type": "inject", 128 + "z": "5f10779accc05655", 129 + "name": "AT+BW", 130 + "props": [ 131 + { 132 + "p": "payload" 133 + } 134 + ], 135 + "repeat": "", 136 + "crontab": "", 137 + "once": false, 138 + "onceDelay": 0.1, 139 + "topic": "", 140 + "payload": "AT+BW=0,0", 141 + "payloadType": "str", 142 + "x": 270, 143 + "y": 320, 144 + "wires": [ 145 + [ 146 + "3f8add7e2e1d1d17" 147 + ] 148 + ] 149 + }, 150 + { 151 + "id": "dbe4abbc730c76e6", 152 + "type": "inject", 153 + "z": "5f10779accc05655", 154 + "name": "AT+SF", 155 + "props": [ 156 + { 157 + "p": "payload" 158 + } 159 + ], 160 + "repeat": "", 161 + "crontab": "", 162 + "once": false, 163 + "onceDelay": 0.1, 164 + "topic": "", 165 + "payload": "AT+SF=12,12", 166 + "payloadType": "str", 167 + "x": 270, 168 + "y": 380, 169 + "wires": [ 170 + [ 171 + "3f8add7e2e1d1d17" 172 + ] 173 + ] 174 + }, 175 + { 176 + "id": "3be3ab296a75d512", 177 + "type": "inject", 178 + "z": "5f10779accc05655", 179 + "name": "AT+RXMOD", 180 + "props": [ 181 + { 182 + "p": "payload" 183 + } 184 + ], 185 + "repeat": "", 186 + "crontab": "", 187 + "once": false, 188 + "onceDelay": 0.1, 189 + "topic": "", 190 + "payload": "AT+RXMOD=65535,0", 191 + "payloadType": "str", 192 + "x": 250, 193 + "y": 440, 194 + "wires": [ 195 + [ 196 + "3f8add7e2e1d1d17" 197 + ] 198 + ] 199 + }, 200 + { 201 + "id": "7a03d1413c60ea1c", 202 + "type": "inject", 203 + "z": "5f10779accc05655", 204 + "name": "AT+SYNCWORD", 205 + "props": [ 206 + { 207 + "p": "payload" 208 + } 209 + ], 210 + "repeat": "", 211 + "crontab": "", 212 + "once": false, 213 + "onceDelay": 0.1, 214 + "topic": "", 215 + "payload": "AT+SYNCWORD=0", 216 + "payloadType": "str", 217 + "x": 240, 218 + "y": 500, 219 + "wires": [ 220 + [ 221 + "3f8add7e2e1d1d17" 222 + ] 223 + ] 224 + }, 225 + { 226 + "id": "bb1c0e81fd51fa9e", 227 + "type": "serial-port", 228 + "serialport": "/dev/ttyUSB0", 229 + "serialbaud": "9600", 230 + "databits": "8", 231 + "parity": "none", 232 + "stopbits": "1", 233 + "waitfor": "", 234 + "dtr": "none", 235 + "rts": "none", 236 + "cts": "none", 237 + "dsr": "none", 238 + "newline": "\\n", 239 + "bin": "false", 240 + "out": "char", 241 + "addchar": "\\n", 242 + "responsetimeout": "10000" 243 + } 244 +]