Changes for page LG01v2 -- LoRa Gateway User Manual
Last modified by Kilight Cao on 2024/10/12 08:58
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- LoRa_Shield_Sketch_For_MQTT.ino
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- Log-Temperature-Sensor-and-send-data-to-Node-red.ino
- Log-Temperature-Sensor-and-send-data-to-node-red.json
- arduino-LoRa-master.zip
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... ... @@ -11,23 +11,26 @@ 11 11 12 12 {{toc/}} 13 13 14 -= **1. Introduction** = 15 15 16 16 17 -== **1.1 What is LG01v2** == 18 18 19 19 18 + 19 += **1. Introduction** = 20 + 21 +== **1.1 What is LG01-V2** == 22 + 23 + 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.26 +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.30 +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 30 - 31 31 == **1.2 Specifications** == 32 32 33 33 ... ... @@ -48,6 +48,8 @@ 48 48 * Storage Temperature: -20 ~~ 65°C 49 49 * Power Input: 5V, 2A, DC 50 50 54 + 55 + 51 51 == **1.3 Features** == 52 52 53 53 ... ... @@ -59,6 +59,8 @@ 59 59 * Built-in (% style="color:#037691" %)//**The Things Network**//(%%) local LoRaWAN server 60 60 * Built-in (% style="color:#037691" %)//**Node-Red**// (%%)local Application server 61 61 67 + 68 + 62 62 == **1.4 Block Diagram** == 63 63 64 64 ... ... @@ -84,7 +84,6 @@ 84 84 (% style="color:blue" %)//**➢ WIFI LED**//(%%)//: This LED shows the WIFI interface connection status.// 85 85 86 86 87 - 88 88 == **1.6 Button Intruction** == 89 89 90 90 ... ... @@ -101,18 +101,16 @@ 101 101 //**LED status: ** ETH LED will SOLID BULE Until the restore is finished.// 102 102 103 103 110 += **2. Quick Start** = 104 104 105 -= ** 2. Quick Start** = 106 106 113 +The LG01-V2 supports network access via Ethernet or Wi-Fi connection and runs without a network. 107 107 108 - TheLPS8-V2 supportsnetworkaccessvia Ethernetor Wi-Ficonnectionandrunswithouta network.115 +In most cases, the first thing you need to do is make the LG01-v2 accessible to the network. 109 109 110 -In most cases, the first thing you need to do is make the lps8-v2 accessible to the network. 111 111 112 - 113 113 == **2.1 Connects to the network and accesses the gateway Web UI** == 114 114 115 - 116 116 == **2.1.1 connect the network.** == 117 117 118 118 ... ... @@ -119,51 +119,118 @@ 119 119 === (% style="color:blue" %)**Method 1**(%%): Connect via Ethernet with DHCP IP from the router === 120 120 121 121 122 -Connect the L PS8-V2 Ethernet port to your router and LPS8can 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 LPS8-V2.126 +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. 125 125 130 + 126 126 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220622100129-1.png?width=1263&height=332&rev=1.1||alt="image-20220622100129-1.png"]] 127 127 128 -=== **Method 2**: Connect via WiFi with DHCP IP from the router === 129 129 130 - [[image:image-20220622100542-2.png||height="369"width="1256"]]134 +=== (% style="color:blue" %)**Method 2**(%%): Connect via WiFi with DHCP IP from the router === 131 131 132 -The LPS8-V2 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. 133 133 134 - **Stepstoect viafallback IP:**137 +[[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"]] 135 135 136 -~1. Connect PC's Ethernet port to LPS8-V2's WAN port 137 137 138 - 2.ConfigurePC's Ethernetport hasIP: 172.31.255.253andNetmask:255.255.255.252140 +Fill in the WiFi information by checking the box and clicking (% style="color:red" %)**Save&Apply** 139 139 140 -[[image:image-20220622101433-4.png]] 141 141 142 -and thenOnthe PC, useheIPaddress **http:~/~/172.31.255.254** toaccessthe LPS8-V2 viaWeb or Console.143 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220622102702-6.png?rev=1.1||alt="image-20220622102702-6.png"]] 143 143 144 -[[image:image-20220622102210-5.png||height="504" width="919"]] 145 145 146 - Fill in theWiFiinformationbychecking thebox and clicking**Save&Apply**146 +**Wi-Fi configuration successful** 147 147 148 -[[image:image-20220622102702-6.png]] 149 149 150 - **Wi-Fifiguration successful**149 +[[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"]] 151 151 152 -[[image:image-20220622102847-7.png]] 153 153 154 - [[image:image-20220622102901-8.png||height="476"width="938"]]152 += **3. Web Configure Pages** = 155 155 154 +== **3.1 Home** == 156 156 157 157 157 +//Shows the system running status~:// 158 158 159 - = **3. How to configuretheLA66 module**=159 +[[image:image-20221104155612-1.png||height="497" width="942"]] 160 160 161 161 162 -== **3. 1 AccesstheLA66 module** ==162 +== **3.2 Network Settings** == 163 163 164 +=== **3.2.1 Network ~-~-> WiFi** === 164 164 165 -Users can access the LA66 module by running the following command, then select the option **''serial port setup"**: 166 166 167 +[[image:image-20221104155654-2.png||height="319" width="813"]] 168 + 169 + 170 +=== **3.4.2 Network ~-~-> System Status** === 171 + 172 + 173 +[[image:image-20221104155724-3.png||height="679" width="861"]] 174 + 175 + 176 +=== **3.4.3 Network ~-~-> Firewall** === 177 + 178 + 179 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220616115351-6.png?width=661&height=244&rev=1.1||alt="image-20220616115351-6.png"]] 180 + 181 + 182 +== **3.5 System** == 183 + 184 +=== **3.5.1 System ~-~-> System Overview** === 185 + 186 + 187 +Shows the system info: 188 + 189 +[[image:image-20221104155907-4.png]] 190 + 191 + 192 +=== **3.5.2 System ~-~-> Backup/Restore** === 193 + 194 + 195 +[[image:image-20221104155928-5.png||height="334" width="880"]] 196 + 197 + 198 += (% id="cke_bm_1978S" style="display:none" %)** **(%%)**4. Build in Server** = 199 + 200 + 201 +The default factory version of LG01-V2 is installed with the built-in Applicant server: (% style="color:blue" %)**Node-Red** 202 + 203 + 204 +[[image:image-20221104155949-6.png||height="315" width="1023"]] 205 + 206 + 207 +(% style="color:red" %)**Note:** 208 + 209 + **Path**: System ~-~-> Built-in Server 210 + 211 + 212 +(% style="color:blue" %)**Troubleshooting:** 213 + 214 +**~ 1. URL does not jump properly** 215 + 216 + For the Node-Red, you can use the local IP address and the port is 1880 to access it. 217 + 218 + 219 +== **4.1 Application Server ~-~- Node-Red** == 220 + 221 + 222 +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. 223 + 224 + 225 +Such as (% style="background-color:yellow" %)__**//http:~/~/dragino-54ff12:1880 or http:~/~/<Local-IPV4-Address>//**__ 226 + 227 + 228 +[[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"]] 229 + 230 + 231 += **5. How to configure the Lora Gateway** = 232 + 233 +== **5.1 Configure and Debug LoRa wireless of LG01v2** == 234 + 235 + 236 +Users can access the Lora configuration page by running the following command, then select the option **''serial port setup"**: 237 + 167 167 (% class="box infomessage" %) 168 168 ((( 169 169 **root@dragino-2406ef:~~# minicom -s** ... ... @@ -182,44 +182,314 @@ 182 182 ))) 183 183 184 184 185 -(% style="color:red" %)**Note: Enter the corresponding letter to change the configuration, like A,B,C**(%%) 256 +(% style="color:red" %)**Note: Enter the corresponding letter to change the configuration, like A,B,C** 257 + 258 + 186 186 (% style="color:red" %)[[image:image-20221029174703-3.png]] 187 187 188 188 189 189 Enter **AT+CFG **in the interface to get the configuration, 190 190 191 -[[image:image-20221029172156-1.png||height="315" width="358"]] 192 192 265 +(% class="box infomessage" %) 266 +((( 267 +**AT+FRE=868.100,868.100 ~-~--> TX and RX frequency 268 +AT+GROUPMOD=0,0 ~-~--> TX and RX group 269 +AT+BW=0,0 ~-~--> TX and RX Bandwidth 270 +AT+SF=12,12 ~-~--> TX and RX Spreading Factor 271 +AT+POWER=14 ~-~--> TX Power Range 272 +AT+CRC=1,1 ~-~--> TX and RX CRC Type 273 +AT+HEADER=0,0 ~-~--> TX and RX Header Type 274 +AT+CR=1,1 ~-~--> TX and RX Coding Rate 275 +AT+IQ=0,0 ~-~--> TX and RX InvertIQ 276 +AT+PREAMBLE=8,8 ~-~--> TX and RX Preamble Length 277 +AT+SYNCWORD=0 ~-~--> Syncword(0: private,1: public) 278 +AT+RXMOD=65535,0 ~-~--> Rx Timeout and Reply mode 279 +AT+RXDAFORM=1** 280 +))) 193 193 194 -LG01v2 Peer to Peer example: 195 195 196 - (%style="color:red"%)**LG01v2as Receiver: (configured as AT+RXMOD=65535,2)**283 +== **5.2 Example: LG01v2** == 197 197 285 +=== **5.2.1 Introduce for the example:** === 198 198 199 - 287 + 288 +[[image:image-20221104102736-3.png||height="282" width="723"]] 289 + 290 + 291 +In this example, there are two devices: 292 + 293 +* **LA66 Shield + UNO + DHT11**: The UNO will get the temperature and humidity and broadcast the value via LoRa protocol. 294 +* **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. 295 + 296 + 297 + 298 +=== **5.2.2 Set Up LA66 Shield + UNO** === 299 + 300 + 301 +==== **Set up LA66 Module** ==== 302 + 303 + 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: 305 + 306 +((( 307 +(% style="color:red" %)**LA66 Shield as Sender: ** 308 + 309 +(% class="box infomessage" %) 310 +((( 311 +**LA66 Shield configuration:** 312 + 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 200 200 ))) 325 +))) 201 201 202 -= **7. Trouble Shooting** = 203 203 204 204 205 -== 7.1 I can'tlog in to the built-inServer TTN Stack which shows'**Loginfailed**'.==329 +==== **Set up Arduino UNO** ==== 206 206 331 +(% id="cke_bm_1033249S" style="display:none" %)** ** 207 207 333 +**Hardware Connection** 208 208 335 +(% class="box infomessage" %) 336 +((( 337 +**The DHT11 sensor connects to the LA66 Shield:** 209 209 210 -This is caused by the inconsistency between the built-in TTN-Stack domain configuration and your login URL. 339 +**VCC <~-~--> 3.3V (Red line)** 340 +**DATA <~-~--> PIN8 (Purple line)** 341 +**GND <~-~--> GND (White line)** 342 +))) 211 211 212 - By default, ttn-stack uses thegateway's domainnamefor URL resolution, but in some networks, they prefer to resolve IP-v4addresses.344 +[[image:image-20221108170731-5.png||height="588" width="441"]] 213 213 214 214 215 -So you can change the domain name of the TTN-Stack configuration to the IPv4 address. 216 216 217 -** Clickthe updateURL buttonto configure the URL with the current eth portaddress.**348 +===== **1. Open Arduino IDE** ===== 218 218 219 219 351 +[[image:image-20221108172149-6.png||height="650" width="542"]] 220 220 221 221 222 222 355 +===== **2. Open project** ===== 356 + 357 + 358 +Users can download Arduino files from this link: [[attach:Log-Temperature-Sensor-and-send-data-to-Node-red.ino||target="_blank"]] 359 + 360 +Then click Compile and Upload to LA66 Shield, 361 + 362 +[[image:image-20221108172432-7.png]] 363 + 364 + 365 + 366 +===== **3. Open the Serial Monitor to check the LA66 Shield data** ===== 367 + 368 + 369 +The UNO will now reads the temperature and humidity data from the sensor and broadcast it via LoRa wireless, 370 + 371 +[[image:image-20221108174840-8.png||height="731" width="671"]] 372 + 373 + 374 + 375 +Sending out data as below. 376 + 377 +[[image:image-20221108175113-9.png||height="556" width="998"]] 378 + 379 + 380 +=== **5.2.3 Set Up LG01v2** === 381 + 382 + 383 +Configure LG01v2 LoRa channel parameters so it can get data from LA66 Shield 384 + 385 +(% style="color:red; font-weight:bold" %)**LG01v**(% style="color:red" %)**2 as Receiver: (configured as AT+RXMOD=65535,2)** 386 + 387 +(% class="box infomessage" %) 388 +((( 389 +**LG01-V2 configuration:** 390 + 391 +AT+FRE=868.100,868.100 ~-~--> TX and RX frequency set: 868100000 392 +AT+BW=0,0 ~-~--> TX and RX Bandwidth set: 125kHz 393 +AT+SF=12,12 ~-~--> TX and RX Spreading Factor set: SF12 394 +AT+POWER=14 ~-~--> TX Power Range set: 14dBm 395 +AT+CRC=1,1 ~-~--> TX and RX CRC Type 396 +AT+HEADER=0,0 ~-~--> TX and RX Header Type 397 +AT+CR=1,1 ~-~--> TX and RX Coding Rate 398 +AT+IQ=0,0 ~-~--> TX and RX InvertIQ 399 +AT+PREAMBLE=8,8 ~-~--> TX and RX Preamble Length set: 8 400 +AT+SYNCWORD=0 ~-~--> Syncword**(0: private,1: public)** 401 +AT+RXMOD=65535,0 ~-~--> Rx Timeout and Reply mode, RX window always open 402 +))) 403 + 404 + 405 +=== **5.2.4 Test result** === 406 + 407 + 408 +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).** 409 +))) 410 + 411 +When LG01v2 replies with ACK when it receives a packet sent by LA66 sheild. 412 + 413 +[[image:image-20221108164413-2.png]] 414 + 415 + 416 + 417 +In the real-time log of LG01v2: 418 + 419 +[[image:image-20221108170314-3.png]] 420 + 421 + 422 +=== **5.2.5 Plot data chart in LG01v2** === 423 + 424 + 425 +User can plot the temperature and humidity chat via LG01v2 built-in IoT server. 426 + 427 +User can import this example in Node-Red: [[attach:Log-Temperature-Sensor-and-send-data-to-node-red.json||target="_blank"]] 428 + 429 +[[image:image-20221108180334-10.png||height="651" width="1141"]] 430 + 431 + 432 +The temperature and humidity chart is displayed in the built-in node-red UI 433 + 434 +**Browser input: (% style="background-color:yellow" %)__//http:~/~/<local-IPV4-address>//__(%%)** 435 + 436 +[[image:image-20221108180458-11.png||height="402" width="1137"]] 437 + 438 + 439 += (% 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(%%)** = 440 + 441 + 442 +(% style="color:blue" %)**USB TTL to LG01-V2 Connection:** 443 + 444 + 445 +Port 1 of the UART on the LG01-V2 is GND 446 + 447 +(% class="box infomessage" %) 448 +((( 449 +**TXD <~-~--> UART RXD (Gray line)** 450 + 451 +**RXD <~-~--> UART TXD (White line)** 452 + 453 +**GND <~-~--> GND (Black line)** 454 +))) 455 + 456 + 457 +**LG01-V2 UART connection photo** 458 + 459 +[[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"]] 460 + 461 + 462 + 463 +In the PC, you can use the serial port tool(such as [[putty>>url:http://www.chiark.greenend.org.uk/~~sgtatham/putty/download.html]] in Windows), you need to set the serial baud rate to (% style="color:blue" %)**115200**(%%) to access the serial console for LG01v2. LG01v2 will output system info once power on as below: 464 + 465 + 466 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220804164928-3.png?width=332&height=320&rev=1.1||alt="image-20220804164928-3.png"]] 467 + 468 + 469 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220804164747-2.png?width=594&height=622&rev=1.1||alt="image-20220804164747-2.png"]] 470 + 471 + 472 += **7. FAQ** = 473 + 474 +== **7.1 How does LG01-V2 communicate with Lora shield (LoRa.h)** == 475 + 476 + 477 +This example describes how to use LG01-V2, LoRa Shield to set up a LoRa network, 478 + 479 +[[image:image-20221103152238-8.png||height="251" width="654"]] 480 + 481 + 482 +(% style="color:red" %)**Prerequisites: The configurations of LG01-V2 and Lora shield must match** 483 + 484 +**LG01-V2 configuration:** 485 + 486 +(% class="box infomessage" %) 487 +((( 488 +AT+FRE=868.100,868.100 ~-~--> TX and RX frequency set: 868100000 489 +AT+BW=0,0 ~-~--> TX and RX Bandwidth set: 125kHz 490 +AT+SF=12,12 ~-~--> TX and RX Spreading Factor set: SF12 491 +AT+POWER=14 ~-~--> TX Power Range 492 +AT+CRC=1,1 ~-~--> TX and RX CRC Type 493 +AT+HEADER=0,0 ~-~--> TX and RX Header Type 494 +AT+CR=1,1 ~-~--> TX and RX Coding Rate 495 +AT+IQ=0,0 ~-~--> TX and RX InvertIQ 496 +AT+PREAMBLE=8,8 ~-~--> TX and RX Preamble Length set: 8 497 +AT+SYNCWORD=0 ~-~--> Syncword**(0: private,1: public), **the corresponding Lora shield syncword is 0x12 498 +AT+RXMOD=65535,0 ~-~--> Rx Timeout and Reply mode,RX window always open 499 +AT+RXDAFORM=1 500 +))) 501 + 502 + 503 + 504 +**Lora shield configuration:** 505 + 506 +Lora Shield example: [[attach:LoRa_Shield_Sketch_For_MQTT.ino||target="_blank"]] , [[attach:arduino-LoRa-master.zip||target="_blank"]] 507 + 508 +[[image:image-20221101161318-2.png]] 509 + 510 + 511 + 512 +**Test LG01-V2 to receive Lora Shield data:** 513 + 514 +[[image:image-20221101161951-3.png]] 515 + 516 + 517 + 518 +**Test the LG01-V2 to send data:** 519 + 520 +[[image:image-20221101162527-4.png]] 521 + 522 + 523 +== **7.2 How does LG01-V2 communicate with Heltec LoRa Node** == 524 + 525 + 526 +This example describes how to use LG01-V2 and Heltec LoRa Node to set up a LoRa network, 527 + 528 +[[image:image-20221112161111-2.png||height="258" width="692"]] 529 + 530 +(% style="color:red" %)**Prerequisites: The configurations of LG01-V2 and Lora shield must match** 531 + 532 + 533 +**LG01-V2 configuration:** 534 + 535 +(% class="box infomessage" %) 536 +((( 537 +AT+FRE=868.100,868.100 ~-~--> TX and RX frequency set: 868100000 538 +AT+BW=0,0 ~-~--> TX and RX Bandwidth set: 125kHz 539 +AT+SF=12,12 ~-~--> TX and RX Spreading Factor set: SF12 540 +AT+POWER=14 ~-~--> TX Power Range 541 +AT+CRC=1,1 ~-~--> TX and RX CRC Type 542 +AT+HEADER=0,0 ~-~--> TX and RX Header Type 543 +AT+CR=1,1 ~-~--> TX and RX Coding Rate 544 +AT+IQ=0,0 ~-~--> TX and RX InvertIQ 545 +AT+PREAMBLE=8,8 ~-~--> TX and RX Preamble Length set: 8 546 +AT+SYNCWORD=0 ~-~--> Syncword**(0: private,1: public), **the corresponding Lora shield syncword is 0x12 547 +AT+RXMOD=65535,0 ~-~--> Rx Timeout and Reply mode,RX window always open 548 +AT+RXDAFORM=1 ~-~--> RX data format**(0: Hex ,1: String)** 549 +))) 550 + 551 + 552 +After we upload the sketch to Heltec LoRa Node, we can see below output from Arduino. 553 + 554 +Lora Shield example: [[attach:LoRa_send_trial.ino||target="_blank"]] 555 + 556 +[[image:image-20221112162733-3.png||height="524" width="927"]] 557 + 558 + 559 +And we can see the logread of gateway as below, means the packet arrive gateway: 560 + 561 +[[image:image-20221112163119-4.png||height="808" width="560"]] 562 + 563 + 223 223 = (% style="color:inherit; font-family:inherit; font-size:29px" %)**8. Supports**(%%) = 224 224 225 225 ... ... @@ -231,7 +231,6 @@ 231 231 **//With your question as detailed as possible. We will reply and help you in the shortest.//** 232 232 233 233 234 - 235 235 = **9. Reference** = 236 236 237 237 ... ... @@ -238,6 +238,7 @@ 238 238 * Install Tago Core: Refer **Install Tago Core in LPS8v2** in[[ Instruction>>doc:Main.Tago\.IO.WebHome]]. 239 239 * [[Advance OS Reference Guide for LPS8v2>>doc:Main.Armbian OS instruction.WebHome]]. 240 240 581 + 241 241 242 242 ))) 243 243 ... ... @@ -265,7 +265,6 @@ 265 265 More info about valid bands, please see [[EC25-E product page>>url:https://www.quectel.com/product/ec25.htm]]. 266 266 267 267 268 - 269 269 = **10. Manufacturer Info** = 270 270 271 271 ... ... @@ -276,7 +276,6 @@ 276 276 LongCheng Street, LongGang District ; Shenzhen 518116,China 277 277 278 278 279 - 280 280 = **11. FCC Warning** = 281 281 282 282 ... ... @@ -309,7 +309,6 @@ 309 309 ((( 310 310 The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. 311 311 651 + 312 312 313 313 ))) 314 - 315 -~)~)~)
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... ... @@ -1,0 +1,118 @@ 1 +#include <SPI.h> 2 +#include <LoRa.h> 3 + 4 +// This is the LoRa Node side sketch for the MQTT example: http://wiki.dragino.com/index.php?title=MQTT_Forward_Instruction#Example_to_communicate_to_a_simple_MQTT_server 5 + 6 +float tem,hum; 7 +char tem_1[8]={"\0"},hum_1[8]={"\0"}; 8 +char *node_id = "<4567>"; //From LG01 via web Local Channel settings on MQTT.Please refer <> dataformat in here. 9 +uint8_t datasend[36]; 10 +unsigned int count = 1; 11 +unsigned long new_time,old_time=0; 12 + 13 +void setup() 14 +{ 15 + Serial.begin(9600); 16 + while (!Serial); 17 + Serial.println(F("Start MQTT Example")); 18 + if (!LoRa.begin(868100000)) //868000000 is frequency 19 + { 20 + Serial.println("Starting LoRa failed!"); 21 + while (1); 22 + } 23 + // Setup Spreading Factor (6 ~ 12) 24 + LoRa.setSpreadingFactor(12); 25 + 26 + // Setup BandWidth, option: 7800,10400,15600,20800,31250,41700,62500,125000,250000,500000 27 + //Lower BandWidth for longer distance. 28 + LoRa.setSignalBandwidth(125000); 29 + 30 + // Setup Coding Rate:5(4/5),6(4/6),7(4/7),8(4/8) 31 + LoRa.setCodingRate4(5); 32 + LoRa.setSyncWord(0x12); 33 + void disableCrc(); 34 + LoRa.disableInvertIQ(); 35 + LoRa.explicitHeaderMode(); 36 + Serial.println("LoRa init succeeded."); 37 + LoRa.onReceive(onReceive); 38 + LoRa.receive(); 39 +} 40 + 41 +void dhtTem() 42 +{ 43 + tem = random(15,40); 44 + hum = random(40,80); 45 + Serial.println(F("The temperature and humidity:")); 46 + Serial.print("["); 47 + Serial.print(tem); 48 + Serial.print("℃"); 49 + Serial.print(","); 50 + Serial.print(hum); 51 + Serial.print("%"); 52 + Serial.print("]"); 53 + Serial.println(""); 54 +} 55 +void dhtWrite() 56 +{ 57 + char data[50] = "\0"; 58 + //for(int i = 0; i < 50; i++) 59 + //{ 60 + // data[i] = node_id[i]; 61 + //} 62 + 63 + dtostrf(tem,0,1,tem_1); 64 + dtostrf(hum,0,1,hum_1); 65 + 66 + // Serial.println(tem_1); 67 + strcat(data,"tem="); 68 + strcat(data,tem_1); 69 + strcat(data,"&hum="); 70 + strcat(data,hum_1); 71 + strcpy((char *)datasend,data); 72 + 73 + //Serial.println((char *)datasend); 74 + //Serial.println(sizeof datasend); 75 + 76 +} 77 + 78 + 79 +void SendData() 80 +{ 81 + LoRa.beginPacket(); 82 + LoRa.print((char *)datasend); 83 + LoRa.endPacket(); 84 + Serial.println("Packet Sent"); 85 +} 86 + 87 + 88 + 89 +void loop() 90 +{ 91 + new_time=millis(); 92 + if (new_time - old_time >= 30000 || old_time == 0) 93 + { 94 + old_time = new_time; 95 + Serial.print("########### "); 96 + Serial.print("COUNT="); 97 + Serial.print(count); 98 + Serial.println(" ###########"); 99 + count++; 100 + dhtTem(); 101 + dhtWrite(); 102 + SendData(); 103 + LoRa.receive(); 104 + } 105 +} 106 + 107 +void onReceive(int packetSize) { 108 + 109 + // received a packet 110 + Serial.print("Received packet : "); 111 + 112 + // read packet 113 + for (int i = 0; i < packetSize; i++) { 114 + Serial.print((char)LoRa.read()); 115 + } 116 + Serial.print("\n\r"); 117 +} 118 +
- LoRa_send_trial.ino
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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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