Last modified by Xiaoling on 2023/04/20 18:14
<
From version < 18.3 >
edited by Xiaoling
on 2022/07/22 11:58
To version < 20.1 >
edited by Kilight Cao
on 2022/12/01 14:00
>
Change comment: There is no comment for this version

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Kilight
Content
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21 21  1. Firmware version for below instruction:**[[(% style="color:purple" %)Since LG02_LG08~~-~~-build-v5.4.1593400722-20200629-1120>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LPS8/Firmware/Release/]](%%)**
22 22  
23 23  
24 -
25 -
26 26  = 2. How it works =
27 27  
28 28  
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46 46  
47 47  We need to input above keys in LG308 and enable ABP decryption.
48 48  
47 +
49 49  [[image:image-20220527161119-1.png]]
50 50  
50 +
51 51  Input the ABP keys in LG308
52 52  
53 53  
54 +
54 54  == 2.1 Upstream ==
55 55  
56 56  
... ... @@ -57,14 +57,18 @@
57 57  Now when this End Node (Dev Addr=2602111D) send a uplink packet. When this packet arrive LG308, LG308 will decode it and put the decode data on the file /var/iot/channels/2602111D . So we have this data for further process with other applications in LG308.
58 58  
59 59  (((
60 -We can see the log of LG308 to know this packet arrive
61 +We can see the log of LG308 to know this packet arrive.
62 +
63 +
61 61  )))
62 62  
63 63  [[image:image-20220527161149-2.png]]
64 64  
68 +
65 65  LG308 log by "(% style="color:red" %)**logread -f**" (%%)command
66 66  
67 67  
72 +
68 68  The data of End Node is stored in the file /var/iot/channels/2602111D. We can use hexdump command to check it.
69 69  
70 70  (% class="box" %)
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89 89  000001c
90 90  )))
91 91  
97 +
92 92  (% class="box" %)
93 93  (((
94 94  (% style="color:red" %)**Notice 2**(%%): The upstream payload length should match the LoRaWAN length requirement (max length depends on Frequency and DR), otherwise the gateway can't decode the payload.
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95 95  )))
96 96  
97 97  
104 +
98 98  === 2.2.1 Decode Method ===
99 99  
100 100  
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172 172  
173 173  (% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload**
174 174  
175 -Since fimware > Dragino-v2 lgw-5.4.1608518541 . Support more option
176 176  
183 +Since fimware > [[Dragino lgw~~-~~-build-v5.4.1668567157>>https://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LG308-LG301/Firmware/Release/]] . Support more option
184 +
177 177  (% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload,txpw,txbw,SF,frequency,rxwindow**
178 178  
179 179  * **dev_addr:** Inptu the device address
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193 193  * **SF:** Spreading Factor : SF7/SF8/SF9/SF10/SF11/SF12
194 194  * **Frequency:** Transmit Frequency: example: 923300000
195 195  * **rxwindow:** transmit on Rx1Window or Rx2Window.
204 +* **Fport: **Transmit port,example:8
196 196  
197 197  
198 198  (% style="color:blue" %)**Completely exmaple:**
199 199  
200 200  * **Old version:** echo 018193F4,imme,hex,0101 > /var/iot/push/test
201 -* **New version:** echo 018193F4,imme,hex,0101,20,1,SF12,923300000,2 > /var/iot/push/test
210 +* **New version:** echo 018193F4,imme,hex,0101,20,1,SF12,923300000,2,2 > /var/iot/push/test
202 202  
212 +(% style="color:#037691" %)**Downstream Frequency:**
203 203  
204 -(% style="color:#037691" %)**Downstream Frequency**
205 -
206 206  The LG308 will use the RX2 window info to send the downstream payload, use the default LoRaWAN settings, as below:
207 207  
208 208  * EU868: 869.525Mhz, DR0(SF12BW125)
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214 214  * IN865: 866.55Mhz, SF10 BW125
215 215  * RU864: 869.1Mhz, SF12 BW125
216 216  
217 -
218 218  (% style="color:#037691" %)**Examples:**
219 219  
220 220  (% class="box" %)
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263 263  )))
264 264  
265 265  
273 +
266 266  = 3. Example 1: Communicate with LT-22222-L =
267 267  
268 268  
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307 307  )))
308 308  
309 309  
310 -**~1. Input keys**
318 +(% style="color:blue" %)**1. Input keys**
311 311  
320 +
312 312  [[image:image-20220527162450-3.png]]
313 313  
314 314  Input Keys in LPS8
315 315  
316 316  
317 -**2. Make sure the LPS8 and LT use the same frequency bands, choose EU868 in this test.**
318 318  
327 +(% style="color:blue" %)**2. Make sure the LPS8 and LT use the same frequency bands, choose EU868 in this test.**
319 319  
320 -**3. Choose Built-in server**
321 321  
330 +(% style="color:blue" %)**3. Choose Built-in server**
331 +
332 +
322 322  [[image:image-20220527162518-4.png]]
323 323  
324 324  Choose Built-in server
325 325  
326 326  
327 -**4. Run the script.**
328 328  
339 +(% style="color:blue" %)**4. Run the script.**
340 +
341 +
329 329  [[image:image-20220722115213-2.png]]
330 330  
331 331  Run the script
332 332  
333 333  
334 -**5. Output:**
335 335  
348 +(% style="color:blue" %)**5. Output:**
349 +
350 +
336 336  [[image:image-20220722115133-1.png]]
337 337  
338 338  Output from LPS8
339 339  
340 340  
356 +
341 341  = 4. Example 2: Communicate to TCP Server =
342 342  
343 343  
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363 363  
364 364  
365 365  
366 -**run socket tool in PC**
382 +(% style="color:blue" %)**run socket tool in PC**
367 367  
384 +
368 368  [[image:image-20220527163028-9.png]]
369 369  
370 370  
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372 372  
373 373  
374 374  
375 -**Input Server address and port**
392 +(% style="color:blue" %)**Input Server address and port**
376 376  
394 +
377 377  [[image:image-20220527163106-10.png]]
378 378  
379 379  Input Server address and port
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380 380  
381 381  
382 382  
383 -**See value receive in socket tool:**
401 +(% style="color:blue" %)**See value receive in socket tool:**
384 384  
403 +
385 385  [[image:image-20220527163144-11.png]]
386 386  
387 387  value receive in socket tool

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