Changes for page LG01v2 -- LoRa Gateway User Manual
Last modified by Kilight Cao on 2024/10/12 08:58
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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 ... ... @@ -217,13 +217,13 @@ 217 217 218 218 219 219 220 -= **4. How to configure the L A66 module** =220 += **4. How to configure the Lora Gateway** = 221 221 222 222 223 -== **4.1 Access the L A66module** ==223 +== **4.1 Access the Lora configuration page** == 224 224 225 225 226 -Users can access the L A66module by running the following command, then select the option **''serial port setup"**:226 +Users can access the Lora configuration page by running the following command, then select the option **''serial port setup"**: 227 227 228 228 (% class="box infomessage" %) 229 229 ((( ... ... @@ -249,24 +249,47 @@ 249 249 250 250 Enter **AT+CFG **in the interface to get the configuration, 251 251 252 -[[image:image-20221029172156-1.png||height="315" width="358"]] 253 253 253 +(% class="box infomessage" %) 254 +((( 255 +AT+FRE=868.100,868.100 ~-~--> TX and RX frequency 256 +AT+GROUPMOD=0,0 ~-~--> TX and RX group 257 +AT+BW=0,0 ~-~--> TX and RX Bandwidth 258 +AT+SF=12,12 ~-~--> TX and RX Spreading Factor 259 +AT+POWER=14 ~-~--> TX Power Range 260 +AT+CRC=1,1 ~-~--> TX and RX CRC Type 261 +AT+HEADER=0,0 ~-~--> TX and RX Header Type 262 +AT+CR=1,1 ~-~--> TX and RX Coding Rate 263 +AT+IQ=0,0 ~-~--> TX and RX InvertIQ 264 +AT+PREAMBLE=8,8 ~-~--> TX and RX Preamble Length 265 +AT+SYNCWORD=0 ~-~--> Syncword**(0: private,1: public)** 266 +AT+RXMOD=65535,0 ~-~--> Rx Timeout and Reply mode 267 +AT+RXDAFORM=1 268 +))) 254 254 255 -== **4.2 Example: LG01v2 Peer-to-Peer** == 256 256 271 +== **4.2 Example: LG01**-**V2 Peer-to-Peer** == 257 257 258 -(% style="color:red" %)**LG01v2 as Receiver: (configured as AT+RXMOD=65535,2)** 259 259 260 -[[image:image-20221031 091652-2.png]]274 +[[image:image-20221103152033-7.png||height="281" width="620"]] 261 261 262 262 263 - (%style="color:red"%)**Sender:**277 +The user can run the AT command to set the LG01-V2 RX window always open as a Receiver, the LA66 Shield uses **AT+SEND=1,hello world,2,3** to simulate sending data, 264 264 279 +**Prerequisites: **The configuration of LG01-V2 and LA66 Shield must match, users can use **AT+CFG** to check all configurations. 265 265 266 -[[image:image-20221031092053-4.png]] 267 267 282 +(% style="color:red; font-weight:bold" %)**LG01-V**(% style="color:red" %)**2 as Receiver: (configured as AT+RXMOD=65535,2)** 268 268 269 -Instruction for LA66 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/]] 284 +[[image:image-20221102140053-4.png]] 285 + 286 + 287 +(% style="color:red" %)**LA66 Shield as Sender: (AT+SEND=1,hello world,2,3)** 288 + 289 +[[image:1667456058832-484.png||height="291" width="353"]] 290 + 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/]] 270 270 ))) 271 271 272 272 ... ... @@ -305,13 +305,13 @@ 305 305 [[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"]] 306 306 307 307 308 -= (% style="color:inherit; font-family:inherit; font-size:29px" %)**6. How users can access LG01 v2 using serial USB**(%%) =331 += (% 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(%%)** = 309 309 310 310 311 -(% style="color:blue" %)**USB TTL to LG01 v2 Connection:**334 +(% style="color:blue" %)**USB TTL to LG01-V2 Connection:** 312 312 313 313 314 -Port 1 of the UART on the LG01 v2 is GND337 +Port 1 of the UART on the LG01-V2 is GND 315 315 316 316 (% class="box infomessage" %) 317 317 ((( ... ... @@ -323,7 +323,7 @@ 323 323 ))) 324 324 325 325 326 -**LG01 v2 UART connection photo**349 +**LG01-V2 UART connection photo** 327 327 328 328 [[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"]] 329 329 ... ... @@ -340,9 +340,51 @@ 340 340 = **7. FAQ** = 341 341 342 342 343 -7.1 366 +== **7.1 How does LG01-V2 communicate with Lora shield (LoRa.h)** == 344 344 345 345 369 +This example describes how to use LG01-V2, LoRa Shield to set up a LoRa network 370 + 371 +[[image:image-20221103152238-8.png||height="251" width="654"]] 372 + 373 + 374 +(% style="color:red" %)**Prerequisites: The configurations of LG01-V2 and Lora shield must match** 375 + 376 +**LG01-V2 configuration:** 377 + 378 +(% class="box infomessage" %) 379 +((( 380 +AT+FRE=868.100,868.100 ~-~--> TX and RX frequency set: 868100000 381 +AT+BW=0,0 ~-~--> TX and RX Bandwidth set: 125kHz 382 +AT+SF=12,12 ~-~--> TX and RX Spreading Factor set: SF12 383 +AT+POWER=14 ~-~--> TX Power Range 384 +AT+CRC=1,1 ~-~--> TX and RX CRC Type 385 +AT+HEADER=0,0 ~-~--> TX and RX Header Type 386 +AT+CR=1,1 ~-~--> TX and RX Coding Rate 387 +AT+IQ=0,0 ~-~--> TX and RX InvertIQ 388 +AT+PREAMBLE=8,8 ~-~--> TX and RX Preamble Length set: 8 389 +AT+SYNCWORD=0 ~-~--> Syncword**(0: private,1: public), **the corresponding Lora shield syncword is 0x12 390 +AT+RXMOD=65535,0 ~-~--> Rx Timeout and Reply mode,RX window always open 391 +AT+RXDAFORM=1 392 +))) 393 + 394 +**Lora shield configuration:** 395 + 396 +Lora Shield example: [[attach:LoRa_Shield_Sketch_For_MQTT.ino||target="_blank"]] , [[attach:arduino-LoRa-master.zip||target="_blank"]] 397 + 398 +[[image:image-20221101161318-2.png]] 399 + 400 + 401 +**Test LG01-V2 to receive Lora Shield data:** 402 + 403 +[[image:image-20221101161951-3.png]] 404 + 405 + 406 +**Test the LG01-V2 to send data:** 407 + 408 +[[image:image-20221101162527-4.png]] 409 + 410 + 346 346 = (% style="color:inherit; font-family:inherit; font-size:29px" %)**8. Supports**(%%) = 347 347 348 348
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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 +
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