Last modified by Xiaoling on 2023/04/20 18:14
<
From version < 19.1 >
edited by Xiaoye
on 2022/08/02 11:54
To version < 21.2 >
edited by Xiaoling
on 2023/04/12 15:41
>
Change comment: There is no comment for this version

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Author
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1 -XWiki.Xiaoye
1 +XWiki.Xiaoling
Content
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45 45  
46 46  We need to input above keys in LG308 and enable ABP decryption.
47 47  
48 +
48 48  [[image:image-20220527161119-1.png]]
49 49  
51 +
50 50  Input the ABP keys in LG308
51 51  
52 52  
53 -
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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79 79  * **SNR**: 3030 3030 3030 3546 = 0x0000 005F = 95, need to divide 10 so SNR is 9.5
80 80  * **Payload**: 0xcc0c 0b63 0266 017f ff7f ff00
81 81  
82 -
83 83  (% class="box" %)
84 84  (((
85 85  (% 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:
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97 97  )))
98 98  
99 99  
100 -
101 101  === 2.2.1 Decode Method ===
102 102  
103 103  
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137 137  Above scripts are store in /etc/lora/decoder/. User can put their scripts here and select it in the UI.
138 138  
139 139  
140 -
141 141  === 2.2.2 How to Decode My End Node ===
142 142  
143 143  
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176 176  
177 177  (% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload**
178 178  
179 -Since fimware > Dragino-v2 lgw-5.4.1608518541 . Support more option
180 180  
181 -(% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload,txpw,txbw,SF,frequency,rxwindow**
182 +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
182 182  
184 +(% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload,txpw,txbw,SF,frequency,rxwindow,Fport**
185 +
183 183  * **dev_addr:** Inptu the device address
184 184  * **imme/time:**
185 185  ** imme: send downstream immediately,For Class C end node.
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197 197  * **SF:** Spreading Factor : SF7/SF8/SF9/SF10/SF11/SF12
198 198  * **Frequency:** Transmit Frequency: example: 923300000
199 199  * **rxwindow:** transmit on Rx1Window or Rx2Window.
203 +* **Fport: **Transmit port,example:8
200 200  
201 201  (% style="color:blue" %)**Completely exmaple:**
202 202  
203 203  * **Old version:** echo 018193F4,imme,hex,0101 > /var/iot/push/test
204 -* **New version:** echo 018193F4,imme,hex,0101,20,1,SF12,923300000,2 > /var/iot/push/test
208 +* **New version:** echo 018193F4,imme,hex,0101,20,1,SF12,923300000,2,8 > /var/iot/push/test
205 205  
206 -(% style="color:#037691" %)**Downstream Frequency**
210 +(% style="color:#037691" %)**Downstream Frequency:**
207 207  
208 208  The LG308 will use the RX2 window info to send the downstream payload, use the default LoRaWAN settings, as below:
209 209  
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264 264  )))
265 265  
266 266  
267 -
268 268  = 3. Example 1: Communicate with LT-22222-L =
269 269  
270 270  
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309 309  )))
310 310  
311 311  
312 -**~1. Input keys**
315 +(% style="color:blue" %)**1. Input keys**
313 313  
317 +
314 314  [[image:image-20220527162450-3.png]]
315 315  
316 316  Input Keys in LPS8
317 317  
318 318  
319 -**2. Make sure the LPS8 and LT use the same frequency bands, choose EU868 in this test.**
320 320  
324 +(% style="color:blue" %)**2. Make sure the LPS8 and LT use the same frequency bands, choose EU868 in this test.**
321 321  
322 -**3. Choose Built-in server**
323 323  
327 +(% style="color:blue" %)**3. Choose Built-in server**
328 +
329 +
324 324  [[image:image-20220527162518-4.png]]
325 325  
326 326  Choose Built-in server
327 327  
328 328  
329 -**4. Run the script.**
330 330  
336 +(% style="color:blue" %)**4. Run the script.**
337 +
338 +
331 331  [[image:image-20220722115213-2.png]]
332 332  
333 333  Run the script
334 334  
335 335  
336 -**5. Output:**
337 337  
345 +(% style="color:blue" %)**5. Output:**
346 +
347 +
338 338  [[image:image-20220722115133-1.png]]
339 339  
340 340  Output from LPS8
341 341  
342 342  
343 -
344 344  = 4. Example 2: Communicate to TCP Server =
345 345  
346 346  
... ... @@ -366,8 +366,9 @@
366 366  
367 367  
368 368  
369 -**run socket tool in PC**
378 +(% style="color:blue" %)**run socket tool in PC**
370 370  
380 +
371 371  [[image:image-20220527163028-9.png]]
372 372  
373 373  
... ... @@ -375,8 +375,9 @@
375 375  
376 376  
377 377  
378 -**Input Server address and port**
388 +(% style="color:blue" %)**Input Server address and port**
379 379  
390 +
380 380  [[image:image-20220527163106-10.png]]
381 381  
382 382  Input Server address and port
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383 383  
384 384  
385 385  
386 -**See value receive in socket tool:**
397 +(% style="color:blue" %)**See value receive in socket tool:**
387 387  
399 +
388 388  [[image:image-20220527163144-11.png]]
389 389  
390 390  value receive in socket tool

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