Last modified by Xiaoling on 2023/04/20 18:14
<
From version < 18.4 >
edited by Xiaoling
on 2022/07/22 11:59
To version < 19.2 >
edited by Xiaoling
on 2022/09/17 16:42
>
Change comment: There is no comment for this version

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... ... @@ -12,6 +12,8 @@
12 12  * No internet connection.
13 13  * User wants to get data forward in gateway and forward to their server base on MQTT/HTTP, etc. (Combine ABP communication method and [[MQTT forward together>>MQTT Forward Instruction]]).
14 14  
15 +
16 +
15 15  (((
16 16  The basic of this feature is the decoding of (% style="color:red" %)**LoRaWAN ABP End Node**(%%). Requirements:
17 17  )))
... ... @@ -46,11 +46,14 @@
46 46  
47 47  We need to input above keys in LG308 and enable ABP decryption.
48 48  
51 +
49 49  [[image:image-20220527161119-1.png]]
50 50  
54 +
51 51  Input the ABP keys in LG308
52 52  
53 53  
58 +
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
65 +We can see the log of LG308 to know this packet arrive.
66 +
67 +
61 61  )))
62 62  
63 63  [[image:image-20220527161149-2.png]]
64 64  
72 +
65 65  LG308 log by "(% style="color:red" %)**logread -f**" (%%)command
66 66  
67 67  
76 +
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" %)
... ... @@ -81,7 +81,6 @@
81 81  
82 82  
83 83  
84 -
85 85  (% class="box" %)
86 86  (((
87 87  (% style="color:red" %)**Notice 1**(%%): The data file stored in LG308 for the end node is bin file. If the end node sends ASCII string to gateway, the output will as below:
... ... @@ -168,6 +168,8 @@
168 168  * User can use other language ,not limited to Lua, just make sure the return is what you want to send.
169 169  
170 170  
179 +
180 +
171 171  == 2.2 Downstream ==
172 172  
173 173  
... ... @@ -177,6 +177,7 @@
177 177  
178 178  (% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload**
179 179  
190 +
180 180  Since fimware > Dragino-v2 lgw-5.4.1608518541 . Support more option
181 181  
182 182  (% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload,txpw,txbw,SF,frequency,rxwindow**
... ... @@ -200,6 +200,7 @@
200 200  * **rxwindow:** transmit on Rx1Window or Rx2Window.
201 201  
202 202  
214 +
203 203  (% style="color:blue" %)**Completely exmaple:**
204 204  
205 205  * **Old version:** echo 018193F4,imme,hex,0101 > /var/iot/push/test
... ... @@ -206,8 +206,9 @@
206 206  * **New version:** echo 018193F4,imme,hex,0101,20,1,SF12,923300000,2 > /var/iot/push/test
207 207  
208 208  
209 -(% style="color:#037691" %)**Downstream Frequency**
210 210  
222 +(% style="color:#037691" %)**Downstream Frequency:**
223 +
211 211  The LG308 will use the RX2 window info to send the downstream payload, use the default LoRaWAN settings, as below:
212 212  
213 213  * EU868: 869.525Mhz, DR0(SF12BW125)
... ... @@ -220,6 +220,7 @@
220 220  * RU864: 869.1Mhz, SF12 BW125
221 221  
222 222  
236 +
223 223  (% style="color:#037691" %)**Examples:**
224 224  
225 225  (% class="box" %)
... ... @@ -268,6 +268,7 @@
268 268  )))
269 269  
270 270  
285 +
271 271  = 3. Example 1: Communicate with LT-22222-L =
272 272  
273 273  
... ... @@ -312,37 +312,45 @@
312 312  )))
313 313  
314 314  
315 -**~1. Input keys**
330 +(% style="color:blue" %)**1. Input keys**
316 316  
332 +
317 317  [[image:image-20220527162450-3.png]]
318 318  
319 319  Input Keys in LPS8
320 320  
321 321  
322 -**2. Make sure the LPS8 and LT use the same frequency bands, choose EU868 in this test.**
323 323  
339 +(% style="color:blue" %)**2. Make sure the LPS8 and LT use the same frequency bands, choose EU868 in this test.**
324 324  
325 -**3. Choose Built-in server**
326 326  
342 +(% style="color:blue" %)**3. Choose Built-in server**
343 +
344 +
327 327  [[image:image-20220527162518-4.png]]
328 328  
329 329  Choose Built-in server
330 330  
331 331  
332 -**4. Run the script.**
333 333  
351 +(% style="color:blue" %)**4. Run the script.**
352 +
353 +
334 334  [[image:image-20220722115213-2.png]]
335 335  
336 336  Run the script
337 337  
338 338  
339 -**5. Output:**
340 340  
360 +(% style="color:blue" %)**5. Output:**
361 +
362 +
341 341  [[image:image-20220722115133-1.png]]
342 342  
343 343  Output from LPS8
344 344  
345 345  
368 +
346 346  = 4. Example 2: Communicate to TCP Server =
347 347  
348 348  
... ... @@ -368,8 +368,9 @@
368 368  
369 369  
370 370  
371 -**run socket tool in PC**
394 +(% style="color:blue" %)**run socket tool in PC**
372 372  
396 +
373 373  [[image:image-20220527163028-9.png]]
374 374  
375 375  
... ... @@ -377,8 +377,9 @@
377 377  
378 378  
379 379  
380 -**Input Server address and port**
404 +(% style="color:blue" %)**Input Server address and port**
381 381  
406 +
382 382  [[image:image-20220527163106-10.png]]
383 383  
384 384  Input Server address and port
... ... @@ -385,8 +385,9 @@
385 385  
386 386  
387 387  
388 -**See value receive in socket tool:**
413 +(% style="color:blue" %)**See value receive in socket tool:**
389 389  
415 +
390 390  [[image:image-20220527163144-11.png]]
391 391  
392 392  value receive in socket tool

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