Last modified by Kilight Cao on 2024/10/12 08:58
<
From version < 101.1 >
edited by Edwin Chen
on 2022/11/14 19:39
To version < 60.1 >
edited by Kilight Cao
on 2022/11/03 15:22
>
Change comment: Uploaded new attachment "image-20221103152238-8.png", version {1}

Summary

Details

Page properties
Author
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1 -XWiki.Edwin
1 +XWiki.Kilight
Content
... ... @@ -14,16 +14,16 @@
14 14  = **1. Introduction** =
15 15  
16 16  
17 -== **1.1 What is LG01-V2** ==
17 +== **1.1 What is LG01v2** ==
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 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.
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 +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  
... ... @@ -88,7 +88,7 @@
88 88  == **1.6 Button Intruction** ==
89 89  
90 90  
91 -LG01-V2 has a black toggle button, which is:
91 +LG01v2 has a black toggle button, which is:
92 92  
93 93  
94 94  (% style="color:blue" %)**//➢ //Long press 4-5s  : **(%%)the gateway will reload the Network and Initialize wifi configuration
... ... @@ -119,7 +119,7 @@
119 119  === (% style="color:blue" %)**Method 1**(%%):  Connect via Ethernet with DHCP IP from the router ===
120 120  
121 121  
122 -Connect the LG01-V2 Ethernet port to your router and 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.
122 +Connect the LG01v2 Ethernet port to your router and LG01v2 can obtain an IP address from your router. In the router's management portal, you should be able to find what IP address the router has assigned to the LG01v2.
123 123  
124 124  You can also use this IP to connect.
125 125  
... ... @@ -132,7 +132,25 @@
132 132  
133 133  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220622100542-2.png?width=1256&height=369&rev=1.1||alt="image-20220622100542-2.png"]]
134 134  
135 +The LG01v2 has a fall-back IP address on its WAN port. you have to access the gateway Web-UI to configure the WiFi connection via the fallback IP address.
135 135  
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 +
136 136  Fill in the WiFi information by checking the box and clicking (% style="color:red" %)**Save&Apply**
137 137  
138 138  
... ... @@ -144,6 +144,7 @@
144 144  
145 145  [[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"]]
146 146  
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"]]
147 147  
148 148  
149 149  = **3. Web Configure Pages** =
... ... @@ -152,7 +152,7 @@
152 152  
153 153  //Shows the system running status~://
154 154  
155 -[[image:image-20221104155612-1.png||height="497" width="942"]]
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"]]
156 156  
157 157  
158 158  == **3.2 Network Settings** ==
... ... @@ -161,7 +161,7 @@
161 161  === **3.2.1 Network ~-~-> WiFi** ===
162 162  
163 163  
164 -[[image:image-20221104155654-2.png||height="319" width="813"]]
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"]]
165 165  
166 166  
167 167  
... ... @@ -168,7 +168,7 @@
168 168  === **3.4.2 Network ~-~-> System Status** ===
169 169  
170 170  
171 -[[image:image-20221104155724-3.png||height="679" width="861"]]
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"]]
172 172  
173 173  
174 174  
... ... @@ -187,7 +187,7 @@
187 187  
188 188  Shows the system info:
189 189  
190 -[[image:image-20221104155907-4.png]]
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"]]
191 191  
192 192  
193 193  
... ... @@ -194,52 +194,18 @@
194 194  === **3.5.2 System ~-~-> Backup/Restore** ===
195 195  
196 196  
197 -[[image:image-20221104155928-5.png||height="334" width="880"]]
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"]]
198 198  
199 199  
200 -= (% id="cke_bm_1978S" style="display:none" %)** **(%%)**4. Build in Server** =
201 201  
220 += **4. How to configure the Lora Gateway** =
202 202  
203 -The default factory version of LG01-V2 is installed with the built-in Applicant server: (% style="color:blue" %)**Node-Red**
204 204  
223 +== **4.1 Access the Lora configuration page** ==
205 205  
206 -[[image:image-20221104155949-6.png||height="315" width="1023"]]
207 207  
226 +Users can access the LA66 module by running the following command, then select the option **''serial port setup"**:
208 208  
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 Access the Lora configuration page** ==
239 -
240 -
241 -Users can access the Lora configuration page by running the following command, then select the option **''serial port setup"**:
242 -
243 243  (% class="box infomessage" %)
244 244  (((
245 245  **root@dragino-2406ef:~~# minicom -s**
... ... @@ -283,156 +283,75 @@
283 283  )))
284 284  
285 285  
286 -== **5.2 Example: LG01v2** ==
271 +== **4.2 Example: LG01v2 Peer-to-Peer** ==
287 287  
288 -=== **5.2.1 Introduce for the example:** ===
289 289  
290 -[[image:image-20221104102736-3.png||height="282" width="723"]]
291 291  
275 +[[image:image-20221103143618-5.png||height="274" width="612"]]
292 292  
293 -In this example, there are two devices:
294 294  
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.
278 +The user can run the AT command to set the LG01v2 RX window always open as a Receiver, the LA66 Shield uses **AT+SEND=1,hello world,2,3** to simulate sending data,
297 297  
280 +**Prerequisites: **The configuration of LG01v2 and  LA66 Shield must match, users can use **AT+CFG** to check all configurations.
298 298  
299 -=== 5.2.2 Set Up LA66 Shield + UNO ===
300 300  
283 +(% style="color:red" %)**LG01v2 as Receiver: (configured as AT+RXMOD=65535,2)**
301 301  
302 -==== **Set up LA66 Module** ====
285 +[[image:image-20221102140053-4.png]]
303 303  
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:
305 305  
306 -(((
307 -(% style="color:red" %)**LA66 Shield as Sender: **
288 +(% style="color:red" %)**LA66 Shield as Sender: (AT+SEND=1,hello world,2,3)**
308 308  
309 -(% class="box infomessage" %)
310 -(((
311 -**LA66 Shield configuration:**
290 +[[image:1667456058832-484.png||height="291" width="353"]]
312 312  
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
324 -)))
325 -)))
326 326  
327 -
328 -==== **Set up Arduino UNO** ====
329 -
330 -(% id="cke_bm_1033249S" style="display:none" %)** **(%%)**Hardware Connection**
331 -
332 -(% class="box infomessage" %)
333 -(((
334 -**The DHT11 sensor connects to the LA66 Shield:**
335 -
336 -**VCC  <~-~--> 3.3V (Red line)**
337 -**DATA <~-~--> PIN8 (Purple line)**
338 -**GND  <~-~--> GND (White line)**
293 +Instruction for Peer-to-Peer firmware:[[ **Instruction **>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/Instruction%20for%20LA66%20Peer%20to%20Peer%20firmware/]]
339 339  )))
340 340  
341 -[[image:image-20221108170731-5.png||height="588" width="441"]]
342 342  
297 += **5. Build in Server** =
343 343  
344 -===== **1. Open Arduino IDE** =====
345 345  
346 -[[image:image-20221108172149-6.png||height="650" width="542"]]
300 +The default factory version of LG01-V2 is installed with the built-in Applicant server: (% style="color:blue" %)**Node-Red**
347 347  
348 348  
349 -===== **2. Open project** =====
303 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220820115644-1.png?width=778&height=217&rev=1.1||alt="image-20220820115644-1.png"]]
350 350  
351 -Users can download Arduino files from this link: [[attach:Log-Temperature-Sensor-and-send-data-to-Node-red.ino||target="_blank"]]
352 352  
353 -Then click Compile and Upload to LA66 Shield,
306 +(% style="color:red" %)**Note:**
354 354  
355 -[[image:image-20221108172432-7.png]]
308 + **Path**: System ~-~-> Built-in Server
356 356  
357 357  
358 -===== **3. Open the Serial Monitor to check the LA66 Shield data** =====
311 +**Troubleshooting:**
359 359  
360 -The UNO will now reads the temperature and humidity data from the sensor and broadcast it via LoRa wireless,
361 361  
362 -[[image:image-20221108174840-8.png||height="731" width="671"]]
314 +**~ 1. URL does not jump properly**
363 363  
316 + For the Node-Red, you can use the local IP address and the port is 1880 to access it.
364 364  
365 -Sending out data as below.
366 366  
367 -[[image:image-20221108175113-9.png||height="556" width="998"]]
368 368  
320 +== **5.1 Application Server ~-~- Node-Red** ==
369 369  
370 370  
371 -=== 5.2.3 Set Up LG01v2 ===
323 +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.
372 372  
373 373  
374 -Configure LG01v2 LoRa channel parameters so it can get data from LA66 Shield
326 +Such as (% style="background-color:yellow" %)__**//http:~/~/dragino-54ff12:1880  or http:~/~/<Local-IPV4-Address>//**__
375 375  
376 -(% style="color:red; font-weight:bold" %)**LG01v**(% style="color:red" %)**2 as Receiver: (configured as AT+RXMOD=65535,2)**
377 377  
378 -(% class="box infomessage" %)
379 -(((
380 -**LG01-V2 configuration:**
329 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220725172124-3.png?width=843&height=610&rev=1.1||alt="image-20220725172124-3.png"]]
381 381  
382 -AT+FRE=868.100,868.100  ~-~--> TX and RX frequency set: 868100000
383 -AT+BW=0,0  ~-~--> TX and RX Bandwidth set: 125kHz
384 -AT+SF=12,12  ~-~--> TX and RX Spreading Factor set: SF12
385 -AT+POWER=14  ~-~--> TX Power Range set: 14dBm
386 -AT+CRC=1,1  ~-~--> TX and RX CRC Type
387 -AT+HEADER=0,0  ~-~--> TX and RX Header Type
388 -AT+CR=1,1  ~-~--> TX and RX Coding Rate
389 -AT+IQ=0,0  ~-~--> TX and RX InvertIQ
390 -AT+PREAMBLE=8,8  ~-~--> TX and RX Preamble Length set: 8
391 -AT+SYNCWORD=0  ~-~-->  Syncword**(0: private，1: public)**
392 -AT+RXMOD=65535,0  ~-~-->  Rx Timeout and Reply mode, RX window always open
393 -)))
394 394  
332 += (% style="color:inherit; font-family:inherit; font-size:29px" %)**6. How users can access LG01v2 using serial USB**(%%) =
395 395  
396 -=== 5.2.4 Test result ===
397 397  
398 -After the above configuration is complete, users can send test simulation data to check whether the configuration is correct, In LA66 sheild serial console send:(% style="color:red" %)**(AT+SEND=1,hello world,2,3).**
399 -)))
335 +(% style="color:blue" %)**USB TTL to LG01v2  Connection:**
400 400  
401 -When LG01v2 replies with ACK when it receives a packet sent by LA66 sheild.
402 402  
403 -[[image:image-20221108164413-2.png]]
338 +Port 1 of the UART on the LG01v2 is GND
404 404  
405 -
406 -In the real-time log of LG01v2：
407 -
408 -[[image:image-20221108170314-3.png]]
409 -
410 -
411 -=== **5.2.5 Plot data chart in LG01v2** ===
412 -
413 -
414 -User can plot the temperature and humidity chat via LG01v2 built-in IoT server.
415 -
416 -User can import this example in Node-Red: [[attach:Log-Temperature-Sensor-and-send-data-to-node-red.json||target="_blank"]]
417 -
418 -[[image:image-20221108180334-10.png||height="651" width="1141"]]
419 -
420 -
421 -The temperature and humidity chart is displayed in the built-in node-red UI
422 -
423 -**Browser input: (% style="background-color:yellow" %)__//http:~/~/<local-IPV4-address>//__(%%)**
424 -
425 -[[image:image-20221108180458-11.png||height="402" width="1137"]]
426 -
427 -
428 -= (% style="color:inherit; font-family:inherit; font-size:29px" %)**6. How users can access LG01**(%%)**v(% style="color:inherit; font-family:inherit; font-size:29px" %)2 using serial USB(%%)** =
429 -
430 -
431 -(% style="color:blue" %)**USB TTL to LG01-V2  Connection:**
432 -
433 -
434 -Port 1 of the UART on the LG01-V2 is GND
435 -
436 436  (% class="box infomessage" %)
437 437  (((
438 438  **TXD  <~-~--> UART RXD (Gray line)**
... ... @@ -443,7 +443,7 @@
443 443  )))
444 444  
445 445  
446 -**LG01-V2 UART connection photo**
350 +**LG01v2 UART connection photo**
447 447  
448 448  [[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"]]
449 449  
... ... @@ -460,17 +460,17 @@
460 460  = **7. FAQ** =
461 461  
462 462  
463 -== **7.1 How does LG01-V2 communicate with Lora shield (LoRa.h)** ==
367 +== **7.1 How does LG01v2 communicate with Lora shield (LoRa.h)** ==
464 464  
465 465  
466 -This example describes how to use LG01-V2, LoRa Shield to set up a LoRa network,
370 +This example describes how to use LG01v2, LoRa Shield to set up a LoRa network
467 467  
468 -[[image:image-20221103152238-8.png||height="251" width="654"]]
372 +[[image:image-20221103144405-6.png||height="253" width="712"]]
469 469  
470 470  
471 -(% style="color:red" %)**Prerequisites: The configurations of LG01-V2 and Lora shield must match**
375 +(% style="color:red" %)**Prerequisites: The configurations of LG01v2 and Lora shield must match**
472 472  
473 -**LG01-V2 configuration:**
377 +**LG01v2 configuration:**
474 474  
475 475  (% class="box infomessage" %)
476 476  (((
... ... @@ -495,54 +495,16 @@
495 495  [[image:image-20221101161318-2.png]]
496 496  
497 497  
498 -**Test LG01-V2 to receive Lora Shield data:**
402 +**Test LG01v2 to receive Lora Shield data:**
499 499  
500 500  [[image:image-20221101161951-3.png]]
501 501  
502 502  
503 -**Test the LG01-V2 to send data:**
407 +**Test the LG01v2 to send data:**
504 504  
505 505  [[image:image-20221101162527-4.png]]
506 506  
507 507  
508 -== **7.2 How does LG01-V2 communicate with Heltec LoRa Node** ==
509 -
510 -
511 -This example describes how to use LG01-V2 and Heltec LoRa Node to set up a LoRa network,
512 -
513 -[[image:image-20221112161111-2.png||height="258" width="692"]]
514 -
515 -(% style="color:red" %)**Prerequisites: The configurations of LG01-V2 and Lora shield must match**
516 -
517 -**LG01-V2 configuration:**
518 -
519 -(% class="box infomessage" %)
520 -(((
521 -AT+FRE=868.100,868.100  ~-~--> TX and RX frequency set: 868100000
522 -AT+BW=0,0  ~-~--> TX and RX Bandwidth set: 125kHz
523 -AT+SF=12,12  ~-~--> TX and RX Spreading Factor set: SF12
524 -AT+POWER=14  ~-~--> TX Power Range
525 -AT+CRC=1,1  ~-~--> TX and RX CRC Type
526 -AT+HEADER=0,0  ~-~--> TX and RX Header Type
527 -AT+CR=1,1  ~-~--> TX and RX Coding Rate
528 -AT+IQ=0,0  ~-~--> TX and RX InvertIQ
529 -AT+PREAMBLE=8,8  ~-~--> TX and RX Preamble Length set: 8
530 -AT+SYNCWORD=0  ~-~-->  Syncword**(0: private，1: public), **the corresponding Lora shield syncword is 0x12
531 -AT+RXMOD=65535,0  ~-~-->  Rx Timeout and Reply mode,RX window always open
532 -AT+RXDAFORM=1  ~-~--> RX data format**（0: Hex ,1: String）**
533 -)))
534 -
535 -After we upload the sketch to Heltec LoRa Node, we can see below output from Arduino.
536 -
537 -Lora Shield example: [[attach:LoRa_send_trial.ino||target="_blank"]]
538 -
539 -[[image:image-20221112162733-3.png||height="524" width="927"]]
540 -
541 -
542 -And we can see the logread of gateway as below, means the packet arrive gateway:
543 -
544 -[[image:image-20221112163119-4.png||height="808" width="560"]]
545 -
546 546  = (% style="color:inherit; font-family:inherit; font-size:29px" %)**8. Supports**(%%) =
547 547  
548 548  
LoRa_send_trial.ino
Author
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1 -XWiki.Kilight
Size
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1 -3.4 KB
Content
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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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239 - "bin": "false",
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241 - "addchar": "\\n",
242 - "responsetimeout": "10000"
243 - }
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