Last modified by Kilight Cao on 2024/10/12 08:58
<
From version < 48.1 >
edited by Kilight Cao
on 2022/11/03 10:55
To version < 101.1 >
edited by Edwin Chen
on 2022/11/14 19:39
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
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  
... ... @@ -88,7 +88,7 @@
88 88  == **1.6 Button Intruction** ==
89 89  
90 90  
91 -LG01v2 has a black toggle button, which is:
91 +LG01-V2 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 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.
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.
123 123  
124 124  You can also use this IP to connect.
125 125  
... ... @@ -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 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.
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  
... ... @@ -162,7 +162,6 @@
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  
167 167  
168 168  = **3. Web Configure Pages** =
... ... @@ -171,7 +171,7 @@
171 171  
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"]]
155 +[[image:image-20221104155612-1.png||height="497" width="942"]]
175 175  
176 176  
177 177  == **3.2 Network Settings** ==
... ... @@ -180,7 +180,7 @@
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"]]
164 +[[image:image-20221104155654-2.png||height="319" width="813"]]
184 184  
185 185  
186 186  
... ... @@ -187,7 +187,7 @@
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"]]
171 +[[image:image-20221104155724-3.png||height="679" width="861"]]
191 191  
192 192  
193 193  
... ... @@ -206,7 +206,7 @@
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  
212 212  
... ... @@ -213,18 +213,52 @@
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"]]
197 +[[image:image-20221104155928-5.png||height="334" width="880"]]
217 217  
218 218  
200 += (% id="cke_bm_1978S" style="display:none" %)** **(%%)**4. Build in Server** =
219 219  
220 -= **4. How to configure the Lora Gateway** =
221 221  
203 +The default factory version of LG01-V2 is installed with the built-in Applicant server: (% style="color:blue" %)**Node-Red**
222 222  
223 -== **4.1 Access the Lora configuration page** ==
224 224  
206 +[[image:image-20221104155949-6.png||height="315" width="1023"]]
225 225  
226 -Users can access the LA66 module by running the following command, then select the option **''serial port setup"**:
227 227  
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 +
228 228  (% class="box infomessage" %)
229 229  (((
230 230  **root@dragino-2406ef:~~# minicom -s**
... ... @@ -268,74 +268,156 @@
268 268  )))
269 269  
270 270  
271 -== **4.2 Example: LG01v2 Peer-to-Peer** ==
286 +== **5.2 Example: LG01v2** ==
272 272  
273 -[[image:image-20221102114002-3.png]]
288 +=== **5.2.1 Introduce for the example:** ===
274 274  
290 +[[image:image-20221104102736-3.png||height="282" width="723"]]
275 275  
276 -The user can run the AT command to set the LG01v2 RX window always open as a Receiver, the Sender uses **AT+SEND=1,hello world,2,3** to simulate sending data,
277 277  
278 -Prerequisites: The configuration of LG01v2 and Sender must match, users can use **AT+CFG** to check all configurations.
293 +In this example, there are two devices:
279 279  
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.
280 280  
281 -(% style="color:red" %)**LG01v2 as Receiver: (configured as AT+RXMOD=65535,2)**
282 282  
299 +=== 5.2.2 Set Up LA66 Shield + UNO ===
283 283  
284 -[[image:image-20221102140053-4.png]]
285 285  
302 +==== **Set up LA66 Module** ====
286 286  
287 -(% style="color:red" %)**Sender: (AT+SEND=1,hello world,2,3)**
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:
288 288  
289 -[[image:image-20221031092053-4.png]]
306 +(((
307 +(% style="color:red" %)**LA66 Shield as Sender: **
290 290  
309 +(% class="box infomessage" %)
310 +(((
311 +**LA66 Shield configuration:**
291 291  
292 -Instruction for Peer-to-Peer firmware:[[ **Instruction **>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/Instruction%20for%20LA66%20Peer%20to%20Peer%20firmware/]]
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
293 293  )))
325 +)))
294 294  
295 295  
296 -= **5. Build in Server** =
328 +==== **Set up Arduino UNO** ====
297 297  
330 +(% id="cke_bm_1033249S" style="display:none" %)** **(%%)**Hardware Connection**
298 298  
299 -The default factory version of LG01-V2 is installed with the built-in Applicant server: (% style="color:blue" %)**Node-Red**
332 +(% class="box infomessage" %)
333 +(((
334 +**The DHT11 sensor connects to the LA66 Shield:**
300 300  
336 +**VCC  <~-~--> 3.3V (Red line)**
337 +**DATA <~-~--> PIN8 (Purple line)**
338 +**GND  <~-~--> GND (White line)**
339 +)))
301 301  
302 -[[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"]]
341 +[[image:image-20221108170731-5.png||height="588" width="441"]]
303 303  
304 304  
305 -(% style="color:red" %)**Note:**
344 +===== **1. Open Arduino IDE** =====
306 306  
307 - **Path**: System ~-~-> Built-in Server
346 +[[image:image-20221108172149-6.png||height="650" width="542"]]
308 308  
309 309  
310 -**Troubleshooting:**
349 +===== **2. Open project** =====
311 311  
351 +Users can download Arduino files from this link: [[attach:Log-Temperature-Sensor-and-send-data-to-Node-red.ino||target="_blank"]]
312 312  
313 -**~ 1. URL does not jump properly**
353 +Then click Compile and Upload to LA66 Shield,
314 314  
315 - For the Node-Red, you can use the local IP address and the port is 1880 to access it.
355 +[[image:image-20221108172432-7.png]]
316 316  
317 317  
358 +===== **3. Open the Serial Monitor to check the LA66 Shield data** =====
318 318  
319 -== **5.1 Application Server ~-~- Node-Red** ==
360 +The UNO will now reads the temperature and humidity data from the sensor and broadcast it via LoRa wireless,
320 320  
362 +[[image:image-20221108174840-8.png||height="731" width="671"]]
321 321  
322 -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.
323 323  
365 +Sending out data as below.
324 324  
325 -Such as (% style="background-color:yellow" %)__**//http:~/~/dragino-54ff12:1880  or http:~/~/<Local-IPV4-Address>//**__
367 +[[image:image-20221108175113-9.png||height="556" width="998"]]
326 326  
327 327  
328 -[[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"]]
329 329  
371 +=== 5.2.3 Set Up LG01v2 ===
330 330  
331 -= (% style="color:inherit; font-family:inherit; font-size:29px" %)**6. How users can access LG01v2 using serial USB**(%%) =
332 332  
374 +Configure LG01v2 LoRa channel parameters so it can get data from LA66 Shield
333 333  
334 -(% style="color:blue" %)**USB TTL to LG01v2  Connection:**
376 +(% style="color:red; font-weight:bold" %)**LG01v**(% style="color:red" %)**2 as Receiver: (configured as AT+RXMOD=65535,2)**
335 335  
378 +(% class="box infomessage" %)
379 +(((
380 +**LG01-V2 configuration:**
336 336  
337 -Port 1 of the UART on the LG01v2 is GND
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 +)))
338 338  
395 +
396 +=== 5.2.4 Test result ===
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 +)))
400 +
401 +When LG01v2 replies with ACK when it receives a packet sent by LA66 sheild.
402 +
403 +[[image:image-20221108164413-2.png]]
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 +
339 339  (% class="box infomessage" %)
340 340  (((
341 341  **TXD  <~-~--> UART RXD (Gray line)**
... ... @@ -346,7 +346,7 @@
346 346  )))
347 347  
348 348  
349 -**LG01v2 UART connection photo**
446 +**LG01-V2 UART connection photo**
350 350  
351 351  [[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"]]
352 352  
... ... @@ -363,26 +363,31 @@
363 363  = **7. FAQ** =
364 364  
365 365  
366 -== **7.1 How does LG01v2 communicate with Lora shield (LoRa.h)** ==
463 +== **7.1 How does LG01-V2 communicate with Lora shield (LoRa.h)** ==
367 367  
368 368  
369 -(% style="color:red" %)**Prerequisites: The configurations of LG01v2 and Lora shield must match**
466 +This example describes how to use LG01-V2, LoRa Shield to set up a LoRa network,
370 370  
371 -**LG01v2 configuration:**
468 +[[image:image-20221103152238-8.png||height="251" width="654"]]
372 372  
470 +
471 +(% style="color:red" %)**Prerequisites: The configurations of LG01-V2 and Lora shield must match**
472 +
473 +**LG01-V2 configuration:**
474 +
373 373  (% class="box infomessage" %)
374 374  (((
375 -AT+FRE=868.100,868.100  ~-~--> TX and RX frequency set :868100000
376 -AT+BW=0,0  ~-~--> TX and RX Bandwidth set : 125kHz
377 -AT+SF=12,12  ~-~--> TX and RX Spreading Factor
477 +AT+FRE=868.100,868.100  ~-~--> TX and RX frequency set: 868100000
478 +AT+BW=0,0  ~-~--> TX and RX Bandwidth set: 125kHz
479 +AT+SF=12,12  ~-~--> TX and RX Spreading Factor set: SF12
378 378  AT+POWER=14  ~-~--> TX Power Range
379 379  AT+CRC=1,1  ~-~--> TX and RX CRC Type
380 380  AT+HEADER=0,0  ~-~--> TX and RX Header Type
381 381  AT+CR=1,1  ~-~--> TX and RX Coding Rate
382 382  AT+IQ=0,0  ~-~--> TX and RX InvertIQ
383 -AT+PREAMBLE=8,8  ~-~--> TX and RX Preamble Length
384 -AT+SYNCWORD=0  ~-~-->  Syncword**(0: private，1: public)**
385 -AT+RXMOD=65535,0  ~-~-->  Rx Timeout and Reply mode
485 +AT+PREAMBLE=8,8  ~-~--> TX and RX Preamble Length set: 8
486 +AT+SYNCWORD=0  ~-~-->  Syncword**(0: private，1: public), **the corresponding Lora shield syncword is 0x12
487 +AT+RXMOD=65535,0  ~-~-->  Rx Timeout and Reply mode,RX window always open
386 386  AT+RXDAFORM=1    
387 387  )))
388 388  
... ... @@ -393,16 +393,54 @@
393 393  [[image:image-20221101161318-2.png]]
394 394  
395 395  
396 -**Test LG01v2 to receive Lora Shield data:**
498 +**Test LG01-V2 to receive Lora Shield data:**
397 397  
398 398  [[image:image-20221101161951-3.png]]
399 399  
400 400  
401 -**Test the LG01v2 to send data:**
503 +**Test the LG01-V2 to send data:**
402 402  
403 403  [[image:image-20221101162527-4.png]]
404 404  
405 405  
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 +
406 406  = (% style="color:inherit; font-family:inherit; font-size:29px" %)**8. Supports**(%%) =
407 407  
408 408  
1667456058832-484.png
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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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128 + "y": 440,
129 + "wires": [
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138 + "z": "5f10779accc05655",
139 + "name": "AT+SF",
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143 + }
144 + ],
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159 + },
160 + {
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163 + "z": "5f10779accc05655",
164 + "name": "AT+RXMOD",
165 + "props": [
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168 + }
169 + ],
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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"
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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,
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259 + "colors": [
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261 + "#aec7e8",
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299 + "removeOlderUnit": "3600",
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303 + "colors": [
304 + "#1f77b4",
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319 + "wires": [
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322 + },
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330 + "width": 0,
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333 + "chartType": "line",
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372 + "active": true,
373 + "tosidebar": true,
374 + "console": false,
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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",
396 + "newline": "\\n",
397 + "bin": "false",
398 + "out": "char",
399 + "addchar": "\\r\\n",
400 + "responsetimeout": "10000"
401 + },
402 + {
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405 + "name": "rssi",
406 + "tab": "abb98f80600a5448",
407 + "order": 3,
408 + "disp": true,
409 + "width": "6",
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411 + "className": ""
412 + },
413 + {
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415 + "type": "ui_group",
416 + "name": "TEM",
417 + "tab": "abb98f80600a5448",
418 + "order": 4,
419 + "disp": true,
420 + "width": "6",
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422 + "className": ""
423 + },
424 + {
425 + "id": "3f5d139f158d7c1c",
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427 + "name": "HUM",
428 + "tab": "abb98f80600a5448",
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437 + "type": "ui_tab",
438 + "name": "LG01v2",
439 + "icon": "LG01v2",
440 + "disabled": false,
441 + "hidden": false
442 + }
443 +]
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