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Last modified by Kilight Cao on 2024/10/12 08:58
From version 104.1
edited by Edwin Chen
on 2022/11/29 14:08
Change comment: There is no comment for this version
To version 17.2
edited by Kilight Cao
on 2022/10/31 09:05
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Edwin
1 +XWiki.Kilight
Content
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11 11  
12 12  {{toc/}}
13 13  
14 -
15 -
16 -
17 -
18 -
19 19  = **1. Introduction** =
20 20  
16 +
21 21  == **1.1 What is LG01v2** ==
22 22  
23 23  
... ... @@ -24,17 +24,14 @@
24 24  (((
25 25  (((
26 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 (% style="color:green" %)**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.
29 29  )))
30 30  
31 31  (((
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 34  LG01v2 supports (% style="color:green" %)**remote management**(%%). System Integrator can easy to remote monitor the gateway and maintain it.
35 35  )))
36 36  
37 37  
30 +
38 38  == **1.2 Specifications** ==
39 39  
40 40  
... ... @@ -63,6 +63,7 @@
63 63  * Remote Management
64 64  * Auto-provisioning for batch deployment and management
65 65  * LoRa Gateway
59 +* Built-in (% style="color:#037691" %)//**The Things Network**//(%%) local LoRaWAN server
66 66  * Built-in  (% style="color:#037691" %)//**Node-Red**// (%%)local Application server
67 67  
68 68  == **1.4 Block Diagram** ==
... ... @@ -90,6 +90,7 @@
90 90  (% style="color:blue" %)//**➢ WIFI LED**//(%%)//: This LED shows the WIFI interface connection status.//
91 91  
92 92  
87 +
93 93  == **1.6 Button Intruction** ==
94 94  
95 95  
... ... @@ -106,16 +106,18 @@
106 106   //**LED status: ** ETH LED will SOLID BULE Until the restore is finished.//
107 107  
108 108  
109 -= **2. Quick Start** =
110 110  
105 += ** 2. Quick Start** =
111 111  
112 -The LG01-V2 supports network access via Ethernet or Wi-Fi connection and runs without a network.
113 113  
114 -In most cases, the first thing you need to do is make the LG01-v2 accessible to the network.
108 +The LPS8-V2 supports network access via Ethernet or Wi-Fi connection and runs without a network.
115 115  
110 +In most cases, the first thing you need to do is make the lps8-v2 accessible to the network.
116 116  
112 +
117 117  == **2.1 Connects to the network and accesses the gateway Web UI** ==
118 118  
115 +
119 119  == **2.1.1 connect the network.** ==
120 120  
121 121  
... ... @@ -122,118 +122,54 @@
122 122  === (% style="color:blue" %)**Method 1**(%%):  Connect via Ethernet with DHCP IP from the router ===
123 123  
124 124  
125 -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 LPS8-V2 Ethernet port to your router and LPS8 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 LPS8-V2.
126 126  
127 127  You can also use this IP to connect.
128 128  
126 +[[image:image-20220622100129-1.png||height="332" width="1263"]]
129 129  
130 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220622100129-1.png?width=1263&height=332&rev=1.1||alt="image-20220622100129-1.png"]]
128 +(% class="wikigeneratedid" %)
129 +=== ===
131 131  
131 +=== **Method 2**:  Connect via WiFi with DHCP IP from the router ===
132 132  
133 -=== (% style="color:blue" %)**Method 2**(%%):  Connect via WiFi with DHCP IP from the router ===
133 +[[image:image-20220622100542-2.png||height="369" width="1256"]]
134 134  
135 +The LPS8-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.
135 135  
136 -[[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"]]
137 +**Steps to connect via fallback IP:**
137 137  
139 +~1. Connect PC's Ethernet port to LPS8-V2's WAN port
138 138  
139 -Fill in the WiFi information by checking the box and clicking (% style="color:red" %)**Save&Apply**
141 +2. Configure PC's Ethernet port has  IP: 172.31.255.253 and Netmask: 255.255.255.252
140 140  
143 +[[image:image-20220622101433-4.png]]
141 141  
142 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220622102702-6.png?rev=1.1||alt="image-20220622102702-6.png"]]
145 +and then On the PC, use the IP address **http:~/~/172.31.255.254** to access the LPS8-V2 via Web or Console.
143 143  
147 +[[image:image-20220622102210-5.png||height="504" width="919"]]
144 144  
145 -**Wi-Fi configuration successful**
149 +Fill in the WiFi information by checking the box and clicking **Save&Apply**
146 146  
151 +[[image:image-20220622102702-6.png]]
147 147  
148 -[[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"]]
153 +**Wi-Fi configuration successful**
149 149  
155 +[[image:image-20220622102847-7.png]]
150 150  
151 -= **3. Web Configure Pages** =
157 +[[image:image-20220622102901-8.png||height="476" width="938"]]
152 152  
153 -== **3.1 Home** ==
154 154  
155 155  
156 -//Shows the system running status~://
157 157  
158 -[[image:image-20221104155612-1.png||height="497" width="942"]]
162 += **3. How to configure the LA66 module** =
159 159  
160 160  
161 -== **3.2 Network Settings** ==
165 +== **3.1 Access the LA66 module** ==
162 162  
163 -=== **3.2.1 Network ~-~-> WiFi** ===
164 164  
168 +Users can access the LA66 module by running the following command, then select the option **''serial port setup"**:
165 165  
166 -[[image:image-20221104155654-2.png||height="319" width="813"]]
167 -
168 -
169 -=== **3.4.2 Network ~-~-> System Status** ===
170 -
171 -
172 -[[image:image-20221104155724-3.png||height="679" width="861"]]
173 -
174 -
175 -=== **3.4.3 Network ~-~-> Firewall** ===
176 -
177 -
178 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220616115351-6.png?width=661&height=244&rev=1.1||alt="image-20220616115351-6.png"]]
179 -
180 -
181 -== **3.5 System** ==
182 -
183 -=== **3.5.1  System ~-~-> System Overview** ===
184 -
185 -
186 -Shows the system info:
187 -
188 -[[image:image-20221104155907-4.png]]
189 -
190 -
191 -=== **3.5.2 System ~-~-> Backup/Restore** ===
192 -
193 -
194 -[[image:image-20221104155928-5.png||height="334" width="880"]]
195 -
196 -
197 -= (% id="cke_bm_1978S" style="display:none" %)** **(%%)**4. Build in Server** =
198 -
199 -
200 -The default factory version of LG01-V2 is installed with the built-in Applicant server: (% style="color:blue" %)**Node-Red**
201 -
202 -
203 -[[image:image-20221104155949-6.png||height="315" width="1023"]]
204 -
205 -
206 -(% style="color:red" %)**Note:**
207 -
208 - **Path**: System ~-~-> Built-in Server
209 -
210 -
211 -(% style="color:blue" %)**Troubleshooting：**
212 -
213 -**~ 1. URL does not jump properly**
214 -
215 - For the Node-Red, you can use the local IP address and the port is 1880 to access it.
216 -
217 -
218 -== **4.1 Application Server ~-~- Node-Red** ==
219 -
220 -
221 -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.
222 -
223 -
224 -Such as (% style="background-color:yellow" %)__**//http:~/~/dragino-54ff12:1880  or http:~/~/<Local-IPV4-Address>//**__
225 -
226 -
227 -[[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"]]
228 -
229 -
230 -= **5. How to configure the Lora Gateway** =
231 -
232 -== **5.1 Configure and Debug LoRa wireless of LG01v2** ==
233 -
234 -
235 -Users can access the Lora configuration page by running the following command, then select the option **''serial port setup"**:
236 -
237 237  (% class="box infomessage" %)
238 238  (((
239 239  **root@dragino-2406ef:~~# minicom -s**
... ... @@ -252,312 +252,44 @@
252 252  )))
253 253  
254 254  
255 -(% style="color:red" %)**Note: Enter the corresponding letter to change the configuration, like A,B,C**
256 -
257 -
188 +(% style="color:red" %)**Note: Enter the corresponding letter to change the configuration, like A,B,C**(%%)
258 258  (% style="color:red" %)[[image:image-20221029174703-3.png]]
259 259  
260 260  
261 261  Enter **AT+CFG **in the interface to get the configuration,
262 262  
194 +[[image:image-20221029172156-1.png||height="315" width="358"]]
263 263  
264 -(% class="box infomessage" %)
265 -(((
266 -**AT+FRE=868.100,868.100  ~-~--> TX and RX frequency
267 -AT+GROUPMOD=0,0  ~-~-->  TX and RX group
268 -AT+BW=0,0  ~-~-->  TX and RX Bandwidth
269 -AT+SF=12,12  ~-~-->  TX and RX Spreading Factor
270 -AT+POWER=14  ~-~-->  TX Power Range
271 -AT+CRC=1,1  ~-~-->  TX and RX CRC Type
272 -AT+HEADER=0,0  ~-~-->  TX and RX Header Type
273 -AT+CR=1,1  ~-~-->  TX and RX Coding Rate
274 -AT+IQ=0,0  ~-~-->  TX and RX InvertIQ
275 -AT+PREAMBLE=8,8  ~-~-->  TX and RX Preamble Length
276 -AT+SYNCWORD=0  ~-~-->  Syncword(0: private，1: public)
277 -AT+RXMOD=65535,0  ~-~-->  Rx Timeout and Reply mode
278 -AT+RXDAFORM=1**                              
279 -)))
280 280  
197 +LG01v2 Peer to Peer example:
281 281  
282 -== **5.2 Example: LG01v2** ==
199 +(% style="color:red" %)**LG01v2 as Receiver: (configured as AT+RXMOD=65535,2)**
283 283  
284 -=== **5.2.1 Introduce for the example:** ===
285 285  
286 -
287 -[[image:image-20221104102736-3.png||height="282" width="723"]]
288 -
289 -
290 -In this example, there are two devices:
291 -
292 -* **LA66 Shield + UNO + DHT11**: The UNO will get the temperature and humidity and broadcast the value via LoRa protocol.
293 -* **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.
294 -
295 -=== **5.2.2 Set Up LA66 Shield + UNO** ===
296 -
297 -
298 -==== **Set up LA66 Module** ====
299 -
300 -
301 -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:
302 -
303 -(((
304 -(% style="color:red" %)**LA66 Shield as Sender: **
305 -
306 -(% class="box infomessage" %)
307 -(((
308 -**LA66 Shield configuration:**
309 -
310 -AT+FRE=868.100,868.100  ~-~--> TX and RX frequency set: 868100000
311 -AT+BW=0,0  ~-~--> TX and RX Bandwidth set: 125kHz
312 -AT+SF=12,12  ~-~--> TX and RX Spreading Factor set: SF12
313 -AT+POWER=14  ~-~--> TX Power Range set: 14dBm
314 -AT+CRC=1,1  ~-~--> TX and RX CRC Type
315 -AT+HEADER=0,0  ~-~--> TX and RX Header Type
316 -AT+CR=1,1  ~-~--> TX and RX Coding Rate
317 -AT+IQ=0,0  ~-~--> TX and RX InvertIQ
318 -AT+PREAMBLE=8,8  ~-~--> TX and RX Preamble Length set: 8
319 -AT+SYNCWORD=0  ~-~-->  Syncword**(0: private，1: public)**
320 -AT+RXMOD=6,0  ~-~-->  Rx Timeout and Reply mode
202 +
321 321  )))
322 -)))
323 323  
205 += **7. Trouble Shooting** =
324 324  
325 325  
326 -==== **Set up Arduino UNO** ====
208 +== 7.1  I can't log in to the built-in Server TTN Stack which shows '**Login failed**'. ==
327 327  
328 -(% id="cke_bm_1033249S" style="display:none" %)** **
329 329  
330 -**Hardware Connection**
331 331  
332 -(% class="box infomessage" %)
333 -(((
334 -**The DHT11 sensor connects to the LA66 Shield:**
335 335  
336 -**VCC  <~-~--> 3.3V (Red line)**
337 -**DATA <~-~--> PIN8 (Purple line)**
338 -**GND  <~-~--> GND (White line)**
339 -)))
213 +This is caused by the inconsistency between the built-in TTN-Stack domain configuration and your login URL.
340 340  
341 -[[image:image-20221108170731-5.png||height="588" width="441"]]
215 +By default, ttn-stack uses the gateway's domain name for URL resolution, but in some networks, they prefer to resolve IP-v4 addresses.
342 342  
343 343  
218 +So you can change the domain name of the TTN-Stack configuration to the IPv4 address.
344 344  
345 -===== **1. Open Arduino IDE** =====
220 +**Click the update URL button to configure the URL with the current eth port address.**
346 346  
347 347  
348 -[[image:image-20221108172149-6.png||height="650" width="542"]]
349 349  
350 350  
351 351  
352 -===== **2. Open project** =====
353 -
354 -
355 -Users can download Arduino files from this link: [[attach:Log-Temperature-Sensor-and-send-data-to-Node-red.ino||target="_blank"]]
356 -
357 -Then click Compile and Upload to LA66 Shield,
358 -
359 -[[image:image-20221108172432-7.png]]
360 -
361 -
362 -
363 -===== **3. Open the Serial Monitor to check the LA66 Shield data** =====
364 -
365 -
366 -The UNO will now reads the temperature and humidity data from the sensor and broadcast it via LoRa wireless,
367 -
368 -[[image:image-20221108174840-8.png||height="731" width="671"]]
369 -
370 -
371 -
372 -Sending out data as below.
373 -
374 -[[image:image-20221108175113-9.png||height="556" width="998"]]
375 -
376 -
377 -=== **5.2.3 Set Up LG01v2** ===
378 -
379 -
380 -Configure LG01v2 LoRa channel parameters so it can get data from LA66 Shield
381 -
382 -(% style="color:red; font-weight:bold" %)**LG01v**(% style="color:red" %)**2 as Receiver: (configured as AT+RXMOD=65535,2)**
383 -
384 -(% class="box infomessage" %)
385 -(((
386 -**LG01-V2 configuration:**
387 -
388 -AT+FRE=868.100,868.100  ~-~--> TX and RX frequency set: 868100000
389 -AT+BW=0,0  ~-~--> TX and RX Bandwidth set: 125kHz
390 -AT+SF=12,12  ~-~--> TX and RX Spreading Factor set: SF12
391 -AT+POWER=14  ~-~--> TX Power Range set: 14dBm
392 -AT+CRC=1,1  ~-~--> TX and RX CRC Type
393 -AT+HEADER=0,0  ~-~--> TX and RX Header Type
394 -AT+CR=1,1  ~-~--> TX and RX Coding Rate
395 -AT+IQ=0,0  ~-~--> TX and RX InvertIQ
396 -AT+PREAMBLE=8,8  ~-~--> TX and RX Preamble Length set: 8
397 -AT+SYNCWORD=0  ~-~-->  Syncword**(0: private，1: public)**
398 -AT+RXMOD=65535,0  ~-~-->  Rx Timeout and Reply mode, RX window always open
399 -)))
400 -
401 -
402 -=== **5.2.4 Test result** ===
403 -
404 -
405 -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).**
406 -)))
407 -
408 -When LG01v2 replies with ACK when it receives a packet sent by LA66 sheild.
409 -
410 -[[image:image-20221108164413-2.png]]
411 -
412 -
413 -
414 -In the real-time log of LG01v2：
415 -
416 -[[image:image-20221108170314-3.png]]
417 -
418 -
419 -=== **5.2.5 Plot data chart in LG01v2** ===
420 -
421 -
422 -User can plot the temperature and humidity chat via LG01v2 built-in IoT server.
423 -
424 -User can import this example in Node-Red: [[attach:Log-Temperature-Sensor-and-send-data-to-node-red.json||target="_blank"]]
425 -
426 -[[image:image-20221108180334-10.png||height="651" width="1141"]]
427 -
428 -
429 -The temperature and humidity chart is displayed in the built-in node-red UI
430 -
431 -**Browser input: (% style="background-color:yellow" %)__//http:~/~/<local-IPV4-address>//__(%%)**
432 -
433 -[[image:image-20221108180458-11.png||height="402" width="1137"]]
434 -
435 -
436 -= (% 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(%%)** =
437 -
438 -
439 -(% style="color:blue" %)**USB TTL to LG01-V2  Connection:**
440 -
441 -
442 -Port 1 of the UART on the LG01-V2 is GND
443 -
444 -(% class="box infomessage" %)
445 -(((
446 -**TXD  <~-~--> UART RXD (Gray line)**
447 -
448 -**RXD  <~-~--> UART TXD (White line)**
449 -
450 -**GND <~-~--> GND (Black line)**
451 -)))
452 -
453 -
454 -**LG01-V2 UART connection photo**
455 -
456 -[[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"]]
457 -
458 -
459 -
460 -In the PC, you can use the serial port tool(such as [[putty>>url:http://www.chiark.greenend.org.uk/~~sgtatham/putty/download.html]] in Windows), you need to set the serial baud rate to (% style="color:blue" %)**115200**(%%) to access the serial console for LG01v2. LG01v2 will output system info once power on as below:
461 -
462 -
463 -[[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"]]
464 -
465 -
466 -[[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"]]
467 -
468 -
469 -= **7. FAQ** =
470 -
471 -== **7.1 How does LG01-V2 communicate with Lora shield (LoRa.h)** ==
472 -
473 -
474 -This example describes how to use LG01-V2, LoRa Shield to set up a LoRa network,
475 -
476 -[[image:image-20221103152238-8.png||height="251" width="654"]]
477 -
478 -
479 -(% style="color:red" %)**Prerequisites: The configurations of LG01-V2 and Lora shield must match**
480 -
481 -**LG01-V2 configuration:**
482 -
483 -(% class="box infomessage" %)
484 -(((
485 -AT+FRE=868.100,868.100  ~-~--> TX and RX frequency set: 868100000
486 -AT+BW=0,0  ~-~--> TX and RX Bandwidth set: 125kHz
487 -AT+SF=12,12  ~-~--> TX and RX Spreading Factor set: SF12
488 -AT+POWER=14  ~-~--> TX Power Range
489 -AT+CRC=1,1  ~-~--> TX and RX CRC Type
490 -AT+HEADER=0,0  ~-~--> TX and RX Header Type
491 -AT+CR=1,1  ~-~--> TX and RX Coding Rate
492 -AT+IQ=0,0  ~-~--> TX and RX InvertIQ
493 -AT+PREAMBLE=8,8  ~-~--> TX and RX Preamble Length set: 8
494 -AT+SYNCWORD=0  ~-~-->  Syncword**(0: private，1: public), **the corresponding Lora shield syncword is 0x12
495 -AT+RXMOD=65535,0  ~-~-->  Rx Timeout and Reply mode,RX window always open
496 -AT+RXDAFORM=1    
497 -)))
498 -
499 -
500 -
501 -**Lora shield configuration:**
502 -
503 -Lora Shield example: [[attach:LoRa_Shield_Sketch_For_MQTT.ino||target="_blank"]] , [[attach:arduino-LoRa-master.zip||target="_blank"]]
504 -
505 -[[image:image-20221101161318-2.png]]
506 -
507 -
508 -
509 -**Test LG01-V2 to receive Lora Shield data:**
510 -
511 -[[image:image-20221101161951-3.png]]
512 -
513 -
514 -
515 -**Test the LG01-V2 to send data:**
516 -
517 -[[image:image-20221101162527-4.png]]
518 -
519 -
520 -== **7.2 How does LG01-V2 communicate with Heltec LoRa Node** ==
521 -
522 -
523 -This example describes how to use LG01-V2 and Heltec LoRa Node to set up a LoRa network,
524 -
525 -[[image:image-20221112161111-2.png||height="258" width="692"]]
526 -
527 -(% style="color:red" %)**Prerequisites: The configurations of LG01-V2 and Lora shield must match**
528 -
529 -
530 -**LG01-V2 configuration:**
531 -
532 -(% class="box infomessage" %)
533 -(((
534 -AT+FRE=868.100,868.100  ~-~--> TX and RX frequency set: 868100000
535 -AT+BW=0,0  ~-~--> TX and RX Bandwidth set: 125kHz
536 -AT+SF=12,12  ~-~--> TX and RX Spreading Factor set: SF12
537 -AT+POWER=14  ~-~--> TX Power Range
538 -AT+CRC=1,1  ~-~--> TX and RX CRC Type
539 -AT+HEADER=0,0  ~-~--> TX and RX Header Type
540 -AT+CR=1,1  ~-~--> TX and RX Coding Rate
541 -AT+IQ=0,0  ~-~--> TX and RX InvertIQ
542 -AT+PREAMBLE=8,8  ~-~--> TX and RX Preamble Length set: 8
543 -AT+SYNCWORD=0  ~-~-->  Syncword**(0: private，1: public), **the corresponding Lora shield syncword is 0x12
544 -AT+RXMOD=65535,0  ~-~-->  Rx Timeout and Reply mode,RX window always open
545 -AT+RXDAFORM=1  ~-~--> RX data format**（0: Hex ,1: String）**
546 -)))
547 -
548 -
549 -After we upload the sketch to Heltec LoRa Node, we can see below output from Arduino.
550 -
551 -Lora Shield example: [[attach:LoRa_send_trial.ino||target="_blank"]]
552 -
553 -[[image:image-20221112162733-3.png||height="524" width="927"]]
554 -
555 -
556 -And we can see the logread of gateway as below, means the packet arrive gateway:
557 -
558 -[[image:image-20221112163119-4.png||height="808" width="560"]]
559 -
560 -
561 561  = (% style="color:inherit; font-family:inherit; font-size:29px" %)**8. Supports**(%%) =
562 562  
563 563  
... ... @@ -569,6 +569,7 @@
569 569  **//With your question as detailed as possible. We will reply and help you in the shortest.//**
570 570  
571 571  
237 +
572 572  = **9. Reference** =
573 573  
574 574  
... ... @@ -602,6 +602,7 @@
602 602  More info about valid bands, please see [[EC25-E product page>>url:https://www.quectel.com/product/ec25.htm]].
603 603  
604 604  
271 +
605 605  = **10. Manufacturer Info** =
606 606  
607 607  
... ... @@ -612,6 +612,7 @@
612 612  LongCheng Street, LongGang District ; Shenzhen 518116,China
613 613  
614 614  
282 +
615 615  = **11. FCC Warning** =
616 616  
617 617  
... ... @@ -644,6 +644,7 @@
644 644  (((
645 645  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.
646 646  
647 -
648 648  
649 649  )))
317 +
318 +~)~)~)
1667456058832-484.png
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LoRa_Shield_Sketch_For_MQTT.ino
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1 -#include <SPI.h>
2 -#include <LoRa.h>
3 -
4 -// This is the LoRa Node side sketch for the MQTT example: http://wiki.dragino.com/index.php?title=MQTT_Forward_Instruction#Example_to_communicate_to_a_simple_MQTT_server
5 -
6 -float tem,hum;
7 -char tem_1[8]={"\0"},hum_1[8]={"\0"};
8 -char *node_id = "<4567>"; //From LG01 via web Local Channel settings on MQTT.Please refer <> dataformat in here.
9 -uint8_t datasend[36];
10 -unsigned int count = 1;
11 -unsigned long new_time,old_time=0;
12 -
13 -void setup()
14 -{
15 - Serial.begin(9600);
16 - while (!Serial);
17 - Serial.println(F("Start MQTT Example"));
18 - if (!LoRa.begin(868100000)) //868000000 is frequency
19 - {
20 - Serial.println("Starting LoRa failed!");
21 - while (1);
22 - }
23 - // Setup Spreading Factor (6 ~ 12)
24 - LoRa.setSpreadingFactor(12);
25 -
26 - // Setup BandWidth, option: 7800,10400,15600,20800,31250,41700,62500,125000,250000,500000
27 - //Lower BandWidth for longer distance.
28 - LoRa.setSignalBandwidth(125000);
29 -
30 - // Setup Coding Rate:5(4/5),6(4/6),7(4/7),8(4/8)
31 - LoRa.setCodingRate4(5);
32 - LoRa.setSyncWord(0x12);
33 - void disableCrc();
34 - LoRa.disableInvertIQ();
35 - LoRa.explicitHeaderMode();
36 - Serial.println("LoRa init succeeded.");
37 - LoRa.onReceive(onReceive);
38 - LoRa.receive();
39 -}
40 -
41 -void dhtTem()
42 -{
43 - tem = random(15,40);
44 - hum = random(40,80);
45 - Serial.println(F("The temperature and humidity:"));
46 - Serial.print("[");
47 - Serial.print(tem);
48 - Serial.print("℃");
49 - Serial.print(",");
50 - Serial.print(hum);
51 - Serial.print("%");
52 - Serial.print("]");
53 - Serial.println("");
54 -}
55 -void dhtWrite()
56 -{
57 - char data[50] = "\0";
58 - //for(int i = 0; i < 50; i++)
59 - //{
60 - // data[i] = node_id[i];
61 - //}
62 -
63 - dtostrf(tem,0,1,tem_1);
64 - dtostrf(hum,0,1,hum_1);
65 -
66 - // Serial.println(tem_1);
67 - strcat(data,"tem=");
68 - strcat(data,tem_1);
69 - strcat(data,"&hum=");
70 - strcat(data,hum_1);
71 - strcpy((char *)datasend,data);
72 -
73 - //Serial.println((char *)datasend);
74 - //Serial.println(sizeof datasend);
75 -
76 -}
77 -
78 -
79 -void SendData()
80 -{
81 - LoRa.beginPacket();
82 - LoRa.print((char *)datasend);
83 - LoRa.endPacket();
84 - Serial.println("Packet Sent");
85 -}
86 -
87 -
88 -
89 -void loop()
90 -{
91 - new_time=millis();
92 - if (new_time - old_time >= 30000 || old_time == 0)
93 - {
94 - old_time = new_time;
95 - Serial.print("########### ");
96 - Serial.print("COUNT=");
97 - Serial.print(count);
98 - Serial.println(" ###########");
99 - count++;
100 - dhtTem();
101 - dhtWrite();
102 - SendData();
103 - LoRa.receive();
104 - }
105 -}
106 -
107 -void onReceive(int packetSize) {
108 -
109 - // received a packet
110 - Serial.print("Received packet : ");
111 -
112 - // read packet
113 - for (int i = 0; i < packetSize; i++) {
114 - Serial.print((char)LoRa.read());
115 - }
116 - Serial.print("\n\r");
117 -}
118 -
LoRa_send_trial.ino
Author
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... ... @@ -1,124 +1,0 @@
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 -
Log-Temperature-Sensor-and-send-data-to-node-red.json
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94 - ],
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127 - "x": 290,
128 - "y": 440,
129 - "wires": [
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164 - "name": "AT+RXMOD",
165 - "props": [
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168 - }
169 - ],
170 - "repeat": "",
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172 - "once": false,
173 - "onceDelay": 0.1,
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176 - "payloadType": "str",
177 - "x": 270,
178 - "y": 560,
179 - "wires": [
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189 - "name": "AT+SYNCWORD",
190 - "props": [
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193 - }
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196 - "crontab": "",
197 - "once": false,
198 - "onceDelay": 0.1,
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202 - "x": 260,
203 - "y": 620,
204 - "wires": [
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213 - "z": "5f10779accc05655",
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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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229 - ],
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231 - "61ca71032888887b"
232 - ]
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242 - "width": 0,
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244 - "label": "RSSI",
245 - "chartType": "line",
246 - "legend": "false",
247 - "xformat": "dd HH:mm",
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