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
- Log-Temperature-Sensor-and-send-data-to-Node-red.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 Access the Lora configuration page** == 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** ... ... @@ -268,75 +268,156 @@ 268 268 ))) 269 269 270 270 271 -== ** 4.2 Example: LG01v2Peer-to-Peer** ==286 +== **5.2 Example: LG01v2** == 272 272 288 +=== **5.2.1 Introduce for the example:** === 273 273 290 +[[image:image-20221104102736-3.png||height="282" width="723"]] 274 274 275 -[[image:image-20221103143618-5.png||height="274" width="612"]] 276 276 293 +In this example, there are two devices: 277 277 278 -The user can run the AT command to set the LG01v2 RX window always open as a Receiver, the LA66 Shield uses **AT+SEND=1,hello world,2,3** to simulate sending data, 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. 279 279 280 -**Prerequisites: **The configuration of LG01v2 and LA66 Shield must match, users can use **AT+CFG** to check all configurations. 281 281 299 +=== 5.2.2 Set Up LA66 Shield + UNO === 282 282 283 -(% style="color:red" %)**LG01v2 as Receiver: (configured as AT+RXMOD=65535,2)** 284 284 285 - [[image:image-20221102140053-4.png]]302 +==== **Set up LA66 Module** ==== 286 286 304 +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: 287 287 288 -(% style="color:red" %)**LA66 Shield as Sender: (AT+SEND=1,hello world,2,3)** 306 +((( 307 +(% style="color:red" %)**LA66 Shield as Sender: ** 289 289 290 -[[image:1667456058832-484.png||height="291" width="353"]] 309 +(% class="box infomessage" %) 310 +((( 311 +**LA66 Shield configuration:** 291 291 313 +AT+FRE=868.100,868.100 ~-~--> TX and RX frequency set: 868100000 314 +AT+BW=0,0 ~-~--> TX and RX Bandwidth set: 125kHz 315 +AT+SF=12,12 ~-~--> TX and RX Spreading Factor set: SF12 316 +AT+POWER=14 ~-~--> TX Power Range set: 14dBm 317 +AT+CRC=1,1 ~-~--> TX and RX CRC Type 318 +AT+HEADER=0,0 ~-~--> TX and RX Header Type 319 +AT+CR=1,1 ~-~--> TX and RX Coding Rate 320 +AT+IQ=0,0 ~-~--> TX and RX InvertIQ 321 +AT+PREAMBLE=8,8 ~-~--> TX and RX Preamble Length set: 8 322 +AT+SYNCWORD=0 ~-~--> Syncword**(0: private,1: public)** 323 +AT+RXMOD=6,0 ~-~--> Rx Timeout and Reply mode 324 +))) 325 +))) 292 292 293 -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/]] 327 + 328 +==== **Set up Arduino UNO** ==== 329 + 330 +(% id="cke_bm_1033249S" style="display:none" %)** **(%%)**Hardware Connection** 331 + 332 +(% class="box infomessage" %) 333 +((( 334 +**The DHT11 sensor connects to the LA66 Shield:** 335 + 336 +**VCC <~-~--> 3.3V (Red line)** 337 +**DATA <~-~--> PIN8 (Purple line)** 338 +**GND <~-~--> GND (White line)** 294 294 ))) 295 295 341 +[[image:image-20221108170731-5.png||height="588" width="441"]] 296 296 297 -= **5. Build in Server** = 298 298 344 +===== **1. Open Arduino IDE** ===== 299 299 300 - The default factory version of LG01-V2is installed withhebuilt-in Applicant server: (% style="color:blue"%)**Node-Red**346 +[[image:image-20221108172149-6.png||height="650" width="542"]] 301 301 302 302 303 - [[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"]]349 +===== **2. Open project** ===== 304 304 351 +Users can download Arduino files from this link: [[attach:Log-Temperature-Sensor-and-send-data-to-Node-red.ino||target="_blank"]] 305 305 306 - (%style="color:red"%)**Note:**353 +Then click Compile and Upload to LA66 Shield, 307 307 308 - **Path**: System~-~-> Built-inServer355 +[[image:image-20221108172432-7.png]] 309 309 310 310 311 -** Troubleshooting:**358 +===== **3. Open the Serial Monitor to check the LA66 Shield data** ===== 312 312 360 +The UNO will now reads the temperature and humidity data from the sensor and broadcast it via LoRa wireless, 313 313 314 - **~1.URL doesnotjump properly**362 +[[image:image-20221108174840-8.png||height="731" width="671"]] 315 315 316 - For the Node-Red, you can use the local IP address and the port is 1880 to access it. 317 317 365 +Sending out data as below. 318 318 367 +[[image:image-20221108175113-9.png||height="556" width="998"]] 319 319 320 -== **5.1 Application Server ~-~- Node-Red** == 321 321 322 322 323 - 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.371 +=== 5.2.3 Set Up LG01v2 === 324 324 325 325 326 - Suchas (%style="background-color:yellow"%)__**//http:~/~/dragino-54ff12:1880orhttp:~/~/<Local-IPV4-Address>//**__374 +Configure LG01v2 LoRa channel parameters so it can get data from LA66 Shield 327 327 376 +(% style="color:red; font-weight:bold" %)**LG01v**(% style="color:red" %)**2 as Receiver: (configured as AT+RXMOD=65535,2)** 328 328 329 -[[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"]] 378 +(% class="box infomessage" %) 379 +((( 380 +**LG01-V2 configuration:** 330 330 382 +AT+FRE=868.100,868.100 ~-~--> TX and RX frequency set: 868100000 383 +AT+BW=0,0 ~-~--> TX and RX Bandwidth set: 125kHz 384 +AT+SF=12,12 ~-~--> TX and RX Spreading Factor set: SF12 385 +AT+POWER=14 ~-~--> TX Power Range set: 14dBm 386 +AT+CRC=1,1 ~-~--> TX and RX CRC Type 387 +AT+HEADER=0,0 ~-~--> TX and RX Header Type 388 +AT+CR=1,1 ~-~--> TX and RX Coding Rate 389 +AT+IQ=0,0 ~-~--> TX and RX InvertIQ 390 +AT+PREAMBLE=8,8 ~-~--> TX and RX Preamble Length set: 8 391 +AT+SYNCWORD=0 ~-~--> Syncword**(0: private,1: public)** 392 +AT+RXMOD=65535,0 ~-~--> Rx Timeout and Reply mode, RX window always open 393 +))) 331 331 332 -= (% style="color:inherit; font-family:inherit; font-size:29px" %)**6. How users can access LG01v2 using serial USB**(%%) = 333 333 396 +=== 5.2.4 Test result === 334 334 335 -(% style="color:blue" %)**USB TTL to LG01v2 Connection:** 398 +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).** 399 +))) 336 336 401 +When LG01v2 replies with ACK when it receives a packet sent by LA66 sheild. 337 337 338 - Port 1 of theUART on theLG01v2is GND403 +[[image:image-20221108164413-2.png]] 339 339 405 + 406 +In the real-time log of LG01v2: 407 + 408 +[[image:image-20221108170314-3.png]] 409 + 410 + 411 +=== **5.2.5 Plot data chart in LG01v2** === 412 + 413 + 414 +User can plot the temperature and humidity chat via LG01v2 built-in IoT server. 415 + 416 +User can import this example in Node-Red: [[attach:Log-Temperature-Sensor-and-send-data-to-node-red.json||target="_blank"]] 417 + 418 +[[image:image-20221108180334-10.png||height="651" width="1141"]] 419 + 420 + 421 +The temperature and humidity chart is displayed in the built-in node-red UI 422 + 423 +**Browser input: (% style="background-color:yellow" %)__//http:~/~/<local-IPV4-address>//__(%%)** 424 + 425 +[[image:image-20221108180458-11.png||height="402" width="1137"]] 426 + 427 + 428 += (% 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(%%)** = 429 + 430 + 431 +(% style="color:blue" %)**USB TTL to LG01-V2 Connection:** 432 + 433 + 434 +Port 1 of the UART on the LG01-V2 is GND 435 + 340 340 (% class="box infomessage" %) 341 341 ((( 342 342 **TXD <~-~--> UART RXD (Gray line)** ... ... @@ -347,7 +347,7 @@ 347 347 ))) 348 348 349 349 350 -**LG01 v2 UART connection photo**446 +**LG01-V2 UART connection photo** 351 351 352 352 [[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"]] 353 353 ... ... @@ -364,31 +364,31 @@ 364 364 = **7. FAQ** = 365 365 366 366 367 -== **7.1 How does LG01 v2 communicate with Lora shield (LoRa.h)** ==463 +== **7.1 How does LG01-V2 communicate with Lora shield (LoRa.h)** == 368 368 369 369 370 -This example describes how to use LG01 v2, LoRa Shield to set up a LoRa network466 +This example describes how to use LG01-V2, LoRa Shield to set up a LoRa network, 371 371 372 -[[image:image-202211031 44405-6.png||height="253" width="712"]]468 +[[image:image-20221103152238-8.png||height="251" width="654"]] 373 373 374 374 375 -(% style="color:red" %)**Prerequisites: The configurations of LG01 v2 and Lora shield must match**471 +(% style="color:red" %)**Prerequisites: The configurations of LG01-V2 and Lora shield must match** 376 376 377 -**LG01 v2 configuration:**473 +**LG01-V2 configuration:** 378 378 379 379 (% class="box infomessage" %) 380 380 ((( 381 -AT+FRE=868.100,868.100 ~-~--> TX and RX frequency set 382 -AT+BW=0,0 ~-~--> TX and RX Bandwidth set 383 -AT+SF=12,12 ~-~--> TX and RX Spreading Factor 477 +AT+FRE=868.100,868.100 ~-~--> TX and RX frequency set: 868100000 478 +AT+BW=0,0 ~-~--> TX and RX Bandwidth set: 125kHz 479 +AT+SF=12,12 ~-~--> TX and RX Spreading Factor set: SF12 384 384 AT+POWER=14 ~-~--> TX Power Range 385 385 AT+CRC=1,1 ~-~--> TX and RX CRC Type 386 386 AT+HEADER=0,0 ~-~--> TX and RX Header Type 387 387 AT+CR=1,1 ~-~--> TX and RX Coding Rate 388 388 AT+IQ=0,0 ~-~--> TX and RX InvertIQ 389 -AT+PREAMBLE=8,8 ~-~--> TX and RX Preamble Length 390 -AT+SYNCWORD=0 ~-~--> Syncword**(0: private,1: public)** 391 -AT+RXMOD=65535,0 ~-~--> Rx Timeout and Reply mode 485 +AT+PREAMBLE=8,8 ~-~--> TX and RX Preamble Length set: 8 486 +AT+SYNCWORD=0 ~-~--> Syncword**(0: private,1: public), **the corresponding Lora shield syncword is 0x12 487 +AT+RXMOD=65535,0 ~-~--> Rx Timeout and Reply mode,RX window always open 392 392 AT+RXDAFORM=1 393 393 ))) 394 394 ... ... @@ -399,16 +399,54 @@ 399 399 [[image:image-20221101161318-2.png]] 400 400 401 401 402 -**Test LG01 v2 to receive Lora Shield data:**498 +**Test LG01-V2 to receive Lora Shield data:** 403 403 404 404 [[image:image-20221101161951-3.png]] 405 405 406 406 407 -**Test the LG01 v2 to send data:**503 +**Test the LG01-V2 to send data:** 408 408 409 409 [[image:image-20221101162527-4.png]] 410 410 411 411 508 +== **7.2 How does LG01-V2 communicate with Heltec LoRa Node** == 509 + 510 + 511 +This example describes how to use LG01-V2 and Heltec LoRa Node to set up a LoRa network, 512 + 513 +[[image:image-20221112161111-2.png||height="258" width="692"]] 514 + 515 +(% style="color:red" %)**Prerequisites: The configurations of LG01-V2 and Lora shield must match** 516 + 517 +**LG01-V2 configuration:** 518 + 519 +(% class="box infomessage" %) 520 +((( 521 +AT+FRE=868.100,868.100 ~-~--> TX and RX frequency set: 868100000 522 +AT+BW=0,0 ~-~--> TX and RX Bandwidth set: 125kHz 523 +AT+SF=12,12 ~-~--> TX and RX Spreading Factor set: SF12 524 +AT+POWER=14 ~-~--> TX Power Range 525 +AT+CRC=1,1 ~-~--> TX and RX CRC Type 526 +AT+HEADER=0,0 ~-~--> TX and RX Header Type 527 +AT+CR=1,1 ~-~--> TX and RX Coding Rate 528 +AT+IQ=0,0 ~-~--> TX and RX InvertIQ 529 +AT+PREAMBLE=8,8 ~-~--> TX and RX Preamble Length set: 8 530 +AT+SYNCWORD=0 ~-~--> Syncword**(0: private,1: public), **the corresponding Lora shield syncword is 0x12 531 +AT+RXMOD=65535,0 ~-~--> Rx Timeout and Reply mode,RX window always open 532 +AT+RXDAFORM=1 ~-~--> RX data format**(0: Hex ,1: String)** 533 +))) 534 + 535 +After we upload the sketch to Heltec LoRa Node, we can see below output from Arduino. 536 + 537 +Lora Shield example: [[attach:LoRa_send_trial.ino||target="_blank"]] 538 + 539 +[[image:image-20221112162733-3.png||height="524" width="927"]] 540 + 541 + 542 +And we can see the logread of gateway as below, means the packet arrive gateway: 543 + 544 +[[image:image-20221112163119-4.png||height="808" width="560"]] 545 + 412 412 = (% style="color:inherit; font-family:inherit; font-size:29px" %)**8. Supports**(%%) = 413 413 414 414
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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 +]