Last modified by Kilight Cao on 2024/10/12 08:58
<
From version < 17.1 >
edited by Kilight Cao
on 2022/10/29 18:00
To version < 102.1 >
edited by Edwin Chen
on 2022/11/14 19:41
>
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Summary

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Page properties
Author
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1 -XWiki.Kilight
1 +XWiki.Edwin
Content
... ... @@ -14,16 +14,16 @@
14 14  = **1. Introduction** =
15 15  
16 16  
17 -== **1.1 What is LG01v2** ==
17 +== **1.1 What is LG01-V2** ==
18 18  
19 19  
20 20  (((
21 21  (((
22 -The LG01v2 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 -LG01v2 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  
... ... @@ -110,15 +110,136 @@
110 110  In most cases, the first thing you need to do is make the LG01-v2 accessible to the network.
111 111  
112 112  
113 +== **2.1 Connects to the network and accesses the gateway Web UI** ==
113 113  
114 -= **3. How to configure the LA66 module** =
115 115  
116 +== **2.1.1 connect the network.** ==
116 116  
117 -== **3.1 Access the LA66 module** ==
118 118  
119 +=== (% style="color:blue" %)**Method 1**(%%):  Connect via Ethernet with DHCP IP from the router ===
119 119  
120 -Users can access the LA66 module by running the following command, then select the option **''serial port setup"**:
121 121  
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 +
124 +You can also use this IP to connect.
125 +
126 +
127 +[[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"]]
128 +
129 +
130 +=== (% style="color:blue" %)**Method 2**(%%):  Connect via WiFi with DHCP IP from the router ===
131 +
132 +
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 +
135 +
136 +Fill in the WiFi information by checking the box and clicking (% style="color:red" %)**Save&Apply**
137 +
138 +
139 +[[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"]]
140 +
141 +
142 +**Wi-Fi configuration successful**
143 +
144 +
145 +[[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"]]
146 +
147 +
148 +
149 += **3. Web Configure Pages** =
150 +
151 +== **3.1 Home** ==
152 +
153 +//Shows the system running status~://
154 +
155 +[[image:image-20221104155612-1.png||height="497" width="942"]]
156 +
157 +
158 +== **3.2 Network Settings** ==
159 +
160 +
161 +=== **3.2.1 Network ~-~-> WiFi** ===
162 +
163 +
164 +[[image:image-20221104155654-2.png||height="319" width="813"]]
165 +
166 +
167 +
168 +=== **3.4.2 Network ~-~-> System Status** ===
169 +
170 +
171 +[[image:image-20221104155724-3.png||height="679" width="861"]]
172 +
173 +
174 +
175 +=== **3.4.3 Network ~-~-> Firewall** ===
176 +
177 +
178 +[[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"]]
179 +
180 +
181 +
182 +== **3.5 System** ==
183 +
184 +
185 +=== **3.5.1  System ~-~-> System Overview** ===
186 +
187 +
188 +Shows the system info:
189 +
190 +[[image:image-20221104155907-4.png]]
191 +
192 +
193 +
194 +=== **3.5.2 System ~-~-> Backup/Restore** ===
195 +
196 +
197 +[[image:image-20221104155928-5.png||height="334" width="880"]]
198 +
199 +
200 += (% id="cke_bm_1978S" style="display:none" %)** **(%%)**4. Build in Server** =
201 +
202 +
203 +The default factory version of LG01-V2 is installed with the built-in Applicant server: (% style="color:blue" %)**Node-Red**
204 +
205 +
206 +[[image:image-20221104155949-6.png||height="315" width="1023"]]
207 +
208 +
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 +
122 122  (% class="box infomessage" %)
123 123  (((
124 124  **root@dragino-2406ef:~~# minicom -s**
... ... @@ -143,10 +143,374 @@
143 143  
144 144  Enter **AT+CFG **in the interface to get the configuration,
145 145  
146 -[[image:image-20221029172156-1.png||height="315" width="358"]]
147 147  
268 +(% class="box infomessage" %)
269 +(((
270 +AT+FRE=868.100,868.100  ~-~--> TX and RX frequency
271 +AT+GROUPMOD=0,0  ~-~--> TX and RX group
272 +AT+BW=0,0  ~-~--> TX and RX Bandwidth
273 +AT+SF=12,12  ~-~--> TX and RX Spreading Factor
274 +AT+POWER=14  ~-~--> TX Power Range
275 +AT+CRC=1,1  ~-~--> TX and RX CRC Type
276 +AT+HEADER=0,0  ~-~--> TX and RX Header Type
277 +AT+CR=1,1  ~-~--> TX and RX Coding Rate
278 +AT+IQ=0,0  ~-~--> TX and RX InvertIQ
279 +AT+PREAMBLE=8,8  ~-~--> TX and RX Preamble Length
280 +AT+SYNCWORD=0  ~-~-->  Syncword**(0: private，1: public)**
281 +AT+RXMOD=65535,0  ~-~-->  Rx Timeout and Reply mode
282 +AT+RXDAFORM=1                              
283 +)))
148 148  
149 -LG01v2 Peer to Peer example:
150 150  
151 -(% style="color:red" %)**LG01v2 as Receiver: (configured as AT+RXMOD=65535,2)**
286 +== **5.2 Example: LG01v2** ==
287 +
288 +=== **5.2.1 Introduce for the example:** ===
289 +
290 +[[image:image-20221104102736-3.png||height="282" width="723"]]
291 +
292 +
293 +In this example, there are two devices:
294 +
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.
297 +
298 +=== 5.2.2 Set Up LA66 Shield + UNO ===
299 +
300 +
301 +==== **Set up LA66 Module** ====
302 +
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:
304 +
305 +(((
306 +(% style="color:red" %)**LA66 Shield as Sender: **
307 +
308 +(% class="box infomessage" %)
309 +(((
310 +**LA66 Shield configuration:**
311 +
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
152 152  )))
324 +)))
325 +
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)**
338 +)))
339 +
340 +[[image:image-20221108170731-5.png||height="588" width="441"]]
341 +
342 +
343 +===== **1. Open Arduino IDE** =====
344 +
345 +[[image:image-20221108172149-6.png||height="650" width="542"]]
346 +
347 +
348 +===== **2. Open project** =====
349 +
350 +Users can download Arduino files from this link: [[attach:Log-Temperature-Sensor-and-send-data-to-Node-red.ino||target="_blank"]]
351 +
352 +Then click Compile and Upload to LA66 Shield,
353 +
354 +[[image:image-20221108172432-7.png]]
355 +
356 +
357 +===== **3. Open the Serial Monitor to check the LA66 Shield data** =====
358 +
359 +The UNO will now reads the temperature and humidity data from the sensor and broadcast it via LoRa wireless,
360 +
361 +[[image:image-20221108174840-8.png||height="731" width="671"]]
362 +
363 +
364 +Sending out data as below.
365 +
366 +[[image:image-20221108175113-9.png||height="556" width="998"]]
367 +
368 +
369 +
370 +=== 5.2.3 Set Up LG01v2 ===
371 +
372 +
373 +Configure LG01v2 LoRa channel parameters so it can get data from LA66 Shield
374 +
375 +(% style="color:red; font-weight:bold" %)**LG01v**(% style="color:red" %)**2 as Receiver: (configured as AT+RXMOD=65535,2)**
376 +
377 +(% class="box infomessage" %)
378 +(((
379 +**LG01-V2 configuration:**
380 +
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 +)))
393 +
394 +
395 +=== 5.2.4 Test result ===
396 +
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 +)))
399 +
400 +When LG01v2 replies with ACK when it receives a packet sent by LA66 sheild.
401 +
402 +[[image:image-20221108164413-2.png]]
403 +
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 +
435 +(% class="box infomessage" %)
436 +(((
437 +**TXD  <~-~--> UART RXD (Gray line)**
438 +
439 +**RXD  <~-~--> UART TXD (White line)**
440 +
441 +**GND <~-~--> GND (Black line)**
442 +)))
443 +
444 +
445 +**LG01-V2 UART connection photo**
446 +
447 +[[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"]]
448 +
449 +
450 +
451 +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:
452 +
453 +
454 +[[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"]]
455 +
456 +[[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"]]
457 +
458 +
459 += **7. FAQ** =
460 +
461 +
462 +== **7.1 How does LG01-V2 communicate with Lora shield (LoRa.h)** ==
463 +
464 +
465 +This example describes how to use LG01-V2, LoRa Shield to set up a LoRa network,
466 +
467 +[[image:image-20221103152238-8.png||height="251" width="654"]]
468 +
469 +
470 +(% style="color:red" %)**Prerequisites: The configurations of LG01-V2 and Lora shield must match**
471 +
472 +**LG01-V2 configuration:**
473 +
474 +(% class="box infomessage" %)
475 +(((
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
479 +AT+POWER=14  ~-~--> TX Power Range
480 +AT+CRC=1,1  ~-~--> TX and RX CRC Type
481 +AT+HEADER=0,0  ~-~--> TX and RX Header Type
482 +AT+CR=1,1  ~-~--> TX and RX Coding Rate
483 +AT+IQ=0,0  ~-~--> TX and RX InvertIQ
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
487 +AT+RXDAFORM=1    
488 +)))
489 +
490 +**Lora shield configuration:**
491 +
492 +Lora Shield example: [[attach:LoRa_Shield_Sketch_For_MQTT.ino||target="_blank"]] , [[attach:arduino-LoRa-master.zip||target="_blank"]]
493 +
494 +[[image:image-20221101161318-2.png]]
495 +
496 +
497 +**Test LG01-V2 to receive Lora Shield data:**
498 +
499 +[[image:image-20221101161951-3.png]]
500 +
501 +
502 +**Test the LG01-V2 to send data:**
503 +
504 +[[image:image-20221101162527-4.png]]
505 +
506 +
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 +
545 += (% style="color:inherit; font-family:inherit; font-size:29px" %)**8. Supports**(%%) =
546 +
547 +
548 +(((
549 +**//If you are experiencing issues and can't solve them, you can send mail to [[support@dragino.com>>mailto:support@dragino.com]].//**
550 +)))
551 +
552 +(((
553 +**//With your question as detailed as possible. We will reply and help you in the shortest.//**
554 +
555 +
556 +
557 += **9. Reference** =
558 +
559 +
560 +* Install Tago Core: Refer **Install Tago Core in LPS8v2** in[[ Instruction>>doc:Main.Tago\.IO.WebHome]].
561 +* [[Advance OS Reference Guide for LPS8v2>>doc:Main.Armbian OS instruction.WebHome]].
562 +
563 +
564 +)))
565 +
566 += **10. Order Info** =
567 +
568 +
569 +(% style="color:#0000ff" %)**LPS8v2-XXX-YYY**
570 +
571 +(% style="color:#0000ff" %)**XXX**(% style="color:black" %): Frequency Band
572 +
573 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
574 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
575 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
576 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
577 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
578 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
579 +
580 +(% style="color:#0000ff" %)**YYY**(% style="color:black" %): 4G Cellular Option
581 +
582 +* (% style="color:red" %)**E**(%%):  EMEA, Korea, Thailand, India.
583 +* (% style="color:red" %)**A**(%%):  North America/ Rogers/AT&T/T-Mobile.
584 +* (% style="color:red" %)**AU**(%%): Latin America, New Zeland, Taiwan
585 +* (% style="color:red" %)**J**(%%):  Japan, DOCOMO/SoftBank/ KDDI
586 +
587 +More info about valid bands, please see [[EC25-E product page>>url:https://www.quectel.com/product/ec25.htm]].
588 +
589 +
590 +
591 += **10. Manufacturer Info** =
592 +
593 +
594 +**Shenzhen Dragino Technology Development co. LTD**
595 +
596 +Room 202, Block B, BCT Incubation Bases (BaoChengTai),  No.8 CaiYunRoad
597 +
598 +LongCheng Street, LongGang District ; Shenzhen 518116,China
599 +
600 +
601 +
602 += **11. FCC Warning** =
603 +
604 +
605 +(((
606 +This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
607 +)))
608 +
609 +(((
610 +~-~- Reorient or relocate the receiving antenna.
611 +)))
612 +
613 +(((
614 +~-~- Increase the separation between the equipment and receiver.
615 +)))
616 +
617 +(((
618 +~-~- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
619 +)))
620 +
621 +(((
622 +~-~- Consult the dealer or an experienced radio/TV technician for help.
623 +)))
624 +
625 +
626 +(((
627 +Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
628 +)))
629 +
630 +
631 +(((
632 +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.
633 +
634 +
635 +)))
636 +
637 +~)~)~)
1667456058832-484.png
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LoRa_Shield_Sketch_For_MQTT.ino
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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 +#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
Author
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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 +
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