Last modified by Kilight Cao on 2024/10/12 08:58
<
From version < 72.1 >
edited by Kilight Cao
on 2022/11/04 15:59
To version < 103.1 >
edited by Edwin Chen
on 2022/11/29 14:07
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Kilight
1 +XWiki.Edwin
Content
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11 11  
12 12  {{toc/}}
13 13  
14 -= **1. Introduction** =
15 15  
16 16  
17 -== **1.1 What is LG01-V2** ==
18 18  
19 19  
18 +
19 += **1. Introduction** =
20 +
21 +== **1.1 What is LG01v2** ==
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 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.
27 +
28 +LG01v2 is specially design for peer to peer LoRa protocol instead of LoRaWAN protocol. The LG01v2 use single channel LoRa module to minimize the deployment cost for a private p2p LoRa wireless network.
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.
32 +LG01v2 uses Open Source Linux system. User can modify the Linux part and develop customize software base on it. It has (% style="color:green" %)1.2Ghz Quad-Core CPU(%%) , (% style="color:green" %)4GB eMMC storage(%%) and (% style="color:green" %)512MB RAM(%%) for most application.
33 +
34 +LG01v2 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 +48,7 @@
48 48  * Storage Temperature: -20 ~~ 65°C
49 49  * Power Input: 5V, 2A, DC
50 50  
58 +
51 51  == **1.3 Features** ==
52 52  
53 53  
... ... @@ -56,9 +56,9 @@
56 56  * Remote Management
57 57  * Auto-provisioning for batch deployment and management
58 58  * LoRa Gateway
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  
69 +
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  
... ... @@ -101,7 +101,6 @@
101 101   //**LED status: ** ETH LED will SOLID BULE Until the restore is finished.//
102 102  
103 103  
104 -
105 105  = **2. Quick Start** =
106 106  
107 107  
... ... @@ -112,7 +112,6 @@
112 112  
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  
... ... @@ -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 LG01-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.
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  
... ... @@ -162,35 +162,31 @@
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 -
168 168  = **3. Web Configure Pages** =
169 169  
170 170  == **3.1 Home** ==
171 171  
157 +
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"]]
160 +[[image:image-20221104155612-1.png||height="497" width="942"]]
175 175  
176 176  
177 177  == **3.2 Network Settings** ==
178 178  
179 -
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"]]
168 +[[image:image-20221104155654-2.png||height="319" width="813"]]
184 184  
185 185  
186 -
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"]]
174 +[[image:image-20221104155724-3.png||height="679" width="861"]]
191 191  
192 192  
193 -
194 194  === **3.4.3 Network ~-~-> Firewall** ===
195 195  
196 196  
... ... @@ -197,23 +197,20 @@
197 197  [[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"]]
198 198  
199 199  
200 -
201 201  == **3.5 System** ==
202 202  
203 -
204 204  === **3.5.1  System ~-~-> System Overview** ===
205 205  
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 -
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"]]
196 +[[image:image-20221104155928-5.png||height="334" width="880"]]
217 217  
218 218  
219 219  = (% id="cke_bm_1978S" style="display:none" %)** **(%%)**4. Build in Server** =
... ... @@ -222,7 +222,7 @@
222 222  The default factory version of LG01-V2 is installed with the built-in Applicant server: (% style="color:blue" %)**Node-Red**
223 223  
224 224  
225 -[[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"]]
205 +[[image:image-20221104155949-6.png||height="315" width="1023"]]
226 226  
227 227  
228 228  (% style="color:red" %)**Note:**
... ... @@ -230,15 +230,13 @@
230 230   **Path**: System ~-~-> Built-in Server
231 231  
232 232  
233 -**Troubleshooting:**
213 +(% style="color:blue" %)**Troubleshooting：**
234 234  
235 -
236 236  **~ 1. URL does not jump properly**
237 237  
238 238   For the Node-Red, you can use the local IP address and the port is 1880 to access it.
239 239  
240 240  
241 -
242 242  == **4.1 Application Server ~-~- Node-Red** ==
243 243  
244 244  
... ... @@ -253,10 +253,9 @@
253 253  
254 254  = **5. How to configure the Lora Gateway** =
255 255  
234 +== **5.1 Configure and Debug LoRa wireless of LG01v2** ==
256 256  
257 -== **5.1 Access the Lora configuration page** ==
258 258  
259 -
260 260  Users can access the Lora configuration page by running the following command, then select the option **''serial port setup"**:
261 261  
262 262  (% class="box infomessage" %)
... ... @@ -277,7 +277,9 @@
277 277  )))
278 278  
279 279  
280 -(% style="color:red" %)**Note: Enter the corresponding letter to change the configuration, like A,B,C**(%%)
257 +(% style="color:red" %)**Note: Enter the corresponding letter to change the configuration, like A,B,C**
258 +
259 +
281 281  (% style="color:red" %)[[image:image-20221029174703-3.png]]
282 282  
283 283  
... ... @@ -286,55 +286,180 @@
286 286  
287 287  (% class="box infomessage" %)
288 288  (((
289 -AT+FRE=868.100,868.100  ~-~--> TX and RX frequency
290 -AT+GROUPMOD=0,0  ~-~--> TX and RX group
291 -AT+BW=0,0  ~-~--> TX and RX Bandwidth
292 -AT+SF=12,12  ~-~--> TX and RX Spreading Factor
293 -AT+POWER=14  ~-~--> TX Power Range
268 +**AT+FRE=868.100,868.100  ~-~--> TX and RX frequency
269 +AT+GROUPMOD=0,0  ~-~-->  TX and RX group
270 +AT+BW=0,0  ~-~-->  TX and RX Bandwidth
271 +AT+SF=12,12  ~-~-->  TX and RX Spreading Factor
272 +AT+POWER=14  ~-~-->  TX Power Range
273 +AT+CRC=1,1  ~-~-->  TX and RX CRC Type
274 +AT+HEADER=0,0  ~-~-->  TX and RX Header Type
275 +AT+CR=1,1  ~-~-->  TX and RX Coding Rate
276 +AT+IQ=0,0  ~-~-->  TX and RX InvertIQ
277 +AT+PREAMBLE=8,8  ~-~-->  TX and RX Preamble Length
278 +AT+SYNCWORD=0  ~-~-->  Syncword(0: private，1: public)
279 +AT+RXMOD=65535,0  ~-~-->  Rx Timeout and Reply mode
280 +AT+RXDAFORM=1**                              
281 +)))
282 +
283 +
284 +== **5.2 Example: LG01v2** ==
285 +
286 +=== **5.2.1 Introduce for the example:** ===
287 +
288 +
289 +[[image:image-20221104102736-3.png||height="282" width="723"]]
290 +
291 +
292 +In this example, there are two devices:
293 +
294 +* **LA66 Shield + UNO + DHT11**: The UNO will get the temperature and humidity and broadcast the value via LoRa protocol.
295 +* **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.
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
294 294  AT+CRC=1,1  ~-~--> TX and RX CRC Type
295 295  AT+HEADER=0,0  ~-~--> TX and RX Header Type
296 296  AT+CR=1,1  ~-~--> TX and RX Coding Rate
297 297  AT+IQ=0,0  ~-~--> TX and RX InvertIQ
298 -AT+PREAMBLE=8,8  ~-~--> TX and RX Preamble Length
321 +AT+PREAMBLE=8,8  ~-~--> TX and RX Preamble Length set: 8
299 299  AT+SYNCWORD=0  ~-~-->  Syncword**(0: private，1: public)**
300 -AT+RXMOD=65535,0  ~-~-->  Rx Timeout and Reply mode
301 -AT+RXDAFORM=1                              
323 +AT+RXMOD=6,0  ~-~-->  Rx Timeout and Reply mode
302 302  )))
325 +)))
303 303  
304 304  
305 -== **5.2 Example: LG01**-**V2 Peer-to-Peer** ==
306 306  
329 +==== **Set up Arduino UNO** ====
307 307  
308 -[[image:image-20221104102736-3.png||height="282" width="723"]]
331 +(% id="cke_bm_1033249S" style="display:none" %)** **
309 309  
333 +**Hardware Connection**
310 310  
311 -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,
335 +(% class="box infomessage" %)
336 +(((
337 +**The DHT11 sensor connects to the LA66 Shield:**
312 312  
313 -**Prerequisites: **The configuration of LG01-V2 and  LA66 Shield must match, users can use **AT+CFG** to check all configurations.
339 +**VCC  <~-~--> 3.3V (Red line)**
340 +**DATA <~-~--> PIN8 (Purple line)**
341 +**GND  <~-~--> GND (White line)**
342 +)))
314 314  
344 +[[image:image-20221108170731-5.png||height="588" width="441"]]
315 315  
316 -(% style="color:red; font-weight:bold" %)**LG01-V**(% style="color:red" %)**2 as Receiver: (configured as AT+RXMOD=65535,2)**
317 317  
318 -[[image:image-20221102140053-4.png]]
319 319  
348 +===== **1. Open Arduino IDE** =====
320 320  
321 -(% style="color:red" %)**LA66 Shield as Sender: (AT+SEND=1,hello world,2,3)**
322 322  
323 -[[image:1667456058832-484.png||height="291" width="353"]]
351 +[[image:image-20221108172149-6.png||height="650" width="542"]]
324 324  
325 325  
326 -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/]]
354 +
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
327 327  )))
328 328  
329 329  
330 -Users can import this example in node-red: **[[attach:serial USB.json||target="_blank"]]**
405 +=== **5.2.4 Test result** ===
331 331  
332 -[[image:image-20221104100520-2.png||height="605" width="1150"]]
333 333  
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 +)))
334 334  
335 -= (% 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(%%)** =
411 +When LG01v2 replies with ACK when it receives a packet sent by LA66 sheild.
336 336  
413 +[[image:image-20221108164413-2.png]]
337 337  
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 +
338 338  (% style="color:blue" %)**USB TTL to LG01-V2  Connection:**
339 339  
340 340  
... ... @@ -361,16 +361,16 @@
361 361  
362 362  [[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"]]
363 363  
468 +
364 364  [[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"]]
365 365  
366 366  
367 367  = **7. FAQ** =
368 368  
369 -
370 370  == **7.1 How does LG01-V2 communicate with Lora shield (LoRa.h)** ==
371 371  
372 372  
373 -This example describes how to use LG01-V2, LoRa Shield to set up a LoRa network
477 +This example describes how to use LG01-V2, LoRa Shield to set up a LoRa network,
374 374  
375 375  [[image:image-20221103152238-8.png||height="251" width="654"]]
376 376  
... ... @@ -395,6 +395,8 @@
395 395  AT+RXDAFORM=1    
396 396  )))
397 397  
502 +
503 +
398 398  **Lora shield configuration:**
399 399  
400 400  Lora Shield example: [[attach:LoRa_Shield_Sketch_For_MQTT.ino||target="_blank"]] , [[attach:arduino-LoRa-master.zip||target="_blank"]]
... ... @@ -402,16 +402,59 @@
402 402  [[image:image-20221101161318-2.png]]
403 403  
404 404  
511 +
405 405  **Test LG01-V2 to receive Lora Shield data:**
406 406  
407 407  [[image:image-20221101161951-3.png]]
408 408  
409 409  
410 -**Test the LG01-V​​​​​​​2 to send data:**
411 411  
518 +**Test the LG01-V2 to send data:**
519 +
412 412  [[image:image-20221101162527-4.png]]
413 413  
414 414  
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 +
415 415  = (% style="color:inherit; font-family:inherit; font-size:29px" %)**8. Supports**(%%) =
416 416  
417 417  
... ... @@ -423,7 +423,6 @@
423 423  **//With your question as detailed as possible. We will reply and help you in the shortest.//**
424 424  
425 425  
426 -
427 427  = **9. Reference** =
428 428  
429 429  
... ... @@ -457,7 +457,6 @@
457 457  More info about valid bands, please see [[EC25-E product page>>url:https://www.quectel.com/product/ec25.htm]].
458 458  
459 459  
460 -
461 461  = **10. Manufacturer Info** =
462 462  
463 463  
... ... @@ -468,7 +468,6 @@
468 468  LongCheng Street, LongGang District ; Shenzhen 518116,China
469 469  
470 470  
471 -
472 472  = **11. FCC Warning** =
473 473  
474 474  
... ... @@ -501,7 +501,6 @@
501 501  (((
502 502  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.
503 503  
650 +
504 504  
505 505  )))
506 -
507 -~)~)~)
LoRa_send_trial.ino
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Kilight
Size
... ... @@ -1,0 +1,1 @@
1 +3.4 KB
Content
... ... @@ -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
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Kilight
Size
... ... @@ -1,0 +1,1 @@
1 +3.6 KB
Content
... ... @@ -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
Author
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1 +XWiki.Kilight
Size
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4 + "type": "tab",
5 + "label": "serial USB",
6 + "disabled": false,
7 + "info": "",
8 + "env": []
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10 + {
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30 + "props": [
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33 + }
34 + ],
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93 + }
94 + ],
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101 + "payloadType": "str",
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103 + "y": 380,
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126 + "payloadType": "str",
127 + "x": 290,
128 + "y": 440,
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131 + "3f8add7e2e1d1d17"
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138 + "z": "5f10779accc05655",
139 + "name": "AT+SF",
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143 + }
144 + ],
145 + "repeat": "",
146 + "crontab": "",
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148 + "onceDelay": 0.1,
149 + "topic": "",
150 + "payload": "AT+SF=12,12",
151 + "payloadType": "str",
152 + "x": 290,
153 + "y": 500,
154 + "wires": [
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156 + "3f8add7e2e1d1d17"
157 + ]
158 + ]
159 + },
160 + {
161 + "id": "3be3ab296a75d512",
162 + "type": "inject",
163 + "z": "5f10779accc05655",
164 + "name": "AT+RXMOD",
165 + "props": [
166 + {
167 + "p": "payload"
168 + }
169 + ],
170 + "repeat": "",
171 + "crontab": "",
172 + "once": false,
173 + "onceDelay": 0.1,
174 + "topic": "",
175 + "payload": "AT+RXMOD=65535,2",
176 + "payloadType": "str",
177 + "x": 270,
178 + "y": 560,
179 + "wires": [
180 + [
181 + "3f8add7e2e1d1d17"
182 + ]
183 + ]
184 + },
185 + {
186 + "id": "7a03d1413c60ea1c",
187 + "type": "inject",
188 + "z": "5f10779accc05655",
189 + "name": "AT+SYNCWORD",
190 + "props": [
191 + {
192 + "p": "payload"
193 + }
194 + ],
195 + "repeat": "",
196 + "crontab": "",
197 + "once": false,
198 + "onceDelay": 0.1,
199 + "topic": "",
200 + "payload": "AT+SYNCWORD=0",
201 + "payloadType": "str",
202 + "x": 260,
203 + "y": 620,
204 + "wires": [
205 + [
206 + "3f8add7e2e1d1d17"
207 + ]
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212 + "type": "function",
213 + "z": "5f10779accc05655",
214 + "name": "function 1",
215 + "func": "var data = msg.payload\nif (data.substring(0, 4) == \"Data\")\n{\n if (data.substring(6, 12) == \"(HEX:)\")\n {\n var temp = data.substring(13, 15) + data.substring(16, 18)\n var hum = data.substring(19, 21) + data.substring(22, 24)\n var temp1 = parseInt(temp, 16)/100\n var hum1 = parseInt(hum, 16)/10\n var a1 = { payload: temp1 }, a2 = { payload: hum1 }\n }\n}\nif (data.substring(0, 4) == \"Rssi\")\n{\n var rssi = data.substring(6)\n var a3 = { payload: rssi }\n}\nreturn [a1,a2,a3];\n \n\n",
216 + "outputs": 3,
217 + "noerr": 0,
218 + "initialize": "",
219 + "finalize": "",
220 + "libs": [],
221 + "x": 420,
222 + "y": 60,
223 + "wires": [
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225 + "81edb003937f1a92"
226 + ],
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230 + [
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232 + ]
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240 + "group": "ef41b39771110fa5",
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242 + "width": 0,
243 + "height": 0,
244 + "label": "RSSI",
245 + "chartType": "line",
246 + "legend": "false",
247 + "xformat": "dd HH:mm",
248 + "interpolate": "linear",
249 + "nodata": "",
250 + "dot": true,
251 + "ymin": "",
252 + "ymax": "",
253 + "removeOlder": 1,
254 + "removeOlderPoints": "",
255 + "removeOlderUnit": "3600",
256 + "cutout": 0,
257 + "useOneColor": false,
258 + "useUTC": false,
259 + "colors": [
260 + "#1f77b4",
261 + "#aec7e8",
262 + "#ff7f0e",
263 + "#2ca02c",
264 + "#98df8a",
265 + "#d62728",
266 + "#ff9896",
267 + "#9467bd",
268 + "#c5b0d5"
269 + ],
270 + "outputs": 1,
271 + "useDifferentColor": false,
272 + "className": "",
273 + "x": 670,
274 + "y": 180,
275 + "wires": [
276 + []
277 + ]
278 + },
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283 + "name": "",
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285 + "order": 1,
286 + "width": 0,
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288 + "label": "Temperature",
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297 + "removeOlder": 1,
298 + "removeOlderPoints": "",
299 + "removeOlderUnit": "3600",
300 + "cutout": 0,
301 + "useOneColor": false,
302 + "useUTC": false,
303 + "colors": [
304 + "#1f77b4",
305 + "#aec7e8",
306 + "#ff7f0e",
307 + "#2ca02c",
308 + "#98df8a",
309 + "#d62728",
310 + "#ff9896",
311 + "#9467bd",
312 + "#c5b0d5"
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315 + "useDifferentColor": false,
316 + "className": "",
317 + "x": 690,
318 + "y": 100,
319 + "wires": [
320 + []
321 + ]
322 + },
323 + {
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326 + "z": "5f10779accc05655",
327 + "name": "",
328 + "group": "3f5d139f158d7c1c",
329 + "order": 2,
330 + "width": 0,
331 + "height": 0,
332 + "label": "Humidity",
333 + "chartType": "line",
334 + "legend": "false",
335 + "xformat": "HH:mm:ss",
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348 + "#1f77b4",
349 + "#aec7e8",
350 + "#ff7f0e",
351 + "#2ca02c",
352 + "#98df8a",
353 + "#d62728",
354 + "#ff9896",
355 + "#9467bd",
356 + "#c5b0d5"
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359 + "useDifferentColor": false,
360 + "className": "",
361 + "x": 680,
362 + "y": 140,
363 + "wires": [
364 + []
365 + ]
366 + },
367 + {
368 + "id": "79722a224bb22c96",
369 + "type": "debug",
370 + "z": "5f10779accc05655",
371 + "name": "debug 1",
372 + "active": true,
373 + "tosidebar": true,
374 + "console": false,
375 + "tostatus": false,
376 + "complete": "false",
377 + "statusVal": "",
378 + "statusType": "auto",
379 + "x": 420,
380 + "y": 180,
381 + "wires": []
382 + },
383 + {
384 + "id": "bb1c0e81fd51fa9e",
385 + "type": "serial-port",
386 + "serialport": "/dev/ttyUSB0",
387 + "serialbaud": "9600",
388 + "databits": "8",
389 + "parity": "none",
390 + "stopbits": "1",
391 + "waitfor": "",
392 + "dtr": "none",
393 + "rts": "none",
394 + "cts": "none",
395 + "dsr": "none",
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