Last modified by Xiaoling on 2023/04/20 18:14
<
From version < 21.2 >
edited by Xiaoling
on 2023/04/12 15:41
To version < 16.4 >
edited by Xiaoling
on 2022/07/22 11:45
>
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20 20  1. LoRaWAN Gateway model: [[LPS8>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/148-lps8.html]], [[LG308>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]], [[DLOS8>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/160-dlos8.html]] ,[[LIG16>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/171-lig16.html]]
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 -
24 -
25 25  = 2. How it works =
26 26  
27 27  
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45 45  
46 46  We need to input above keys in LG308 and enable ABP decryption.
47 47  
48 -
49 49  [[image:image-20220527161119-1.png]]
50 50  
51 -
52 52  Input the ABP keys in LG308
53 53  
54 54  
... ... @@ -58,18 +58,14 @@
58 58  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.
59 59  
60 60  (((
61 -We can see the log of LG308 to know this packet arrive.
62 -
63 -
57 +We can see the log of LG308 to know this packet arrive
64 64  )))
65 65  
66 66  [[image:image-20220527161149-2.png]]
67 67  
68 -
69 69  LG308 log by "(% style="color:red" %)**logread -f**" (%%)command
70 70  
71 71  
72 -
73 73  The data of End Node is stored in the file /var/iot/channels/2602111D. We can use hexdump command to check it.
74 74  
75 75  (% class="box" %)
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94 94  000001c
95 95  )))
96 96  
97 -
98 98  (% class="box" %)
99 99  (((
100 100  (% 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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140 140  Above scripts are store in /etc/lora/decoder/. User can put their scripts here and select it in the UI.
141 141  
142 142  
134 +
143 143  === 2.2.2 How to Decode My End Node ===
144 144  
145 145  
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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  
171 -
172 172  == 2.2 Downstream ==
173 173  
174 174  
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178 178  
179 179  (% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload**
180 180  
172 +Since fimware > Dragino-v2 lgw-5.4.1608518541 . Support more option
181 181  
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
174 +(% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload,txpw,txbw,SF,frequency,rxwindow**
183 183  
184 -(% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload,txpw,txbw,SF,frequency,rxwindow,Fport**
185 -
186 186  * **dev_addr:** Inptu the device address
187 187  * **imme/time:**
188 188  ** imme: send downstream immediately,For Class C end node.
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200 200  * **SF:** Spreading Factor : SF7/SF8/SF9/SF10/SF11/SF12
201 201  * **Frequency:** Transmit Frequency: example: 923300000
202 202  * **rxwindow:** transmit on Rx1Window or Rx2Window.
203 -* **Fport: **Transmit port,example:8
204 204  
194 +
195 +
205 205  (% style="color:blue" %)**Completely exmaple:**
206 206  
207 207  * **Old version:** echo 018193F4,imme,hex,0101 > /var/iot/push/test
208 -* **New version:** echo 018193F4,imme,hex,0101,20,1,SF12,923300000,2,8 > /var/iot/push/test
199 +* **New version:** echo 018193F4,imme,hex,0101,20,1,SF12,923300000,2 > /var/iot/push/test
209 209  
210 -(% style="color:#037691" %)**Downstream Frequency:**
211 211  
202 +
203 +(% style="color:#037691" %)**Downstream Frequency**
204 +
212 212  The LG308 will use the RX2 window info to send the downstream payload, use the default LoRaWAN settings, as below:
213 213  
214 214  * EU868: 869.525Mhz, DR0(SF12BW125)
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220 220  * IN865: 866.55Mhz, SF10 BW125
221 221  * RU864: 869.1Mhz, SF12 BW125
222 222  
216 +
217 +
223 223  (% style="color:#037691" %)**Examples:**
224 224  
225 225  (% class="box" %)
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265 265  Rssi= -37
266 266  Receive data
267 267  (% style="color:#037691" %)**2:3132333435363738**(%%) ~-~-> ASCII string "12345678"
263 +
264 +
268 268  )))
269 269  
270 270  
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311 311  #  whether the Device 2 has been changed.//
312 312  )))
313 313  
311 +**~1. Input keys**
314 314  
315 -(% style="color:blue" %)**1. Input keys**
316 -
317 -
318 318  [[image:image-20220527162450-3.png]]
319 319  
320 320  Input Keys in LPS8
321 321  
322 322  
318 +**2. Make sure the LPS8 and LT use the same frequency bands, choose EU868 in this test.**
323 323  
324 -(% style="color:blue" %)**2. Make sure the LPS8 and LT use the same frequency bands, choose EU868 in this test.**
320 +**3. Choose Built-in server**
325 325  
326 -
327 -(% style="color:blue" %)**3. Choose Built-in server**
328 -
329 -
330 330  [[image:image-20220527162518-4.png]]
331 331  
332 332  Choose Built-in server
333 333  
334 334  
327 +**4. Run the script.**
335 335  
336 -(% style="color:blue" %)**4. Run the script.**
329 +[[image:image-20220527162552-5.png]]
337 337  
338 -
339 -[[image:image-20220722115213-2.png]]
340 -
341 341  Run the script
342 342  
343 343  
334 +**5. Output:**
344 344  
345 -(% style="color:blue" %)**5. Output:**
336 +[[image:image-20220527162619-6.png]]
346 346  
347 -
348 -[[image:image-20220722115133-1.png]]
349 -
350 350  Output from LPS8
351 351  
352 352  
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375 375  
376 376  
377 377  
378 -(% style="color:blue" %)**run socket tool in PC**
366 +**run socket tool in PC**
379 379  
380 -
381 381  [[image:image-20220527163028-9.png]]
382 382  
383 383  
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385 385  
386 386  
387 387  
388 -(% style="color:blue" %)**Input Server address and port**
375 +**Input Server address and port**
389 389  
390 -
391 391  [[image:image-20220527163106-10.png]]
392 392  
393 393  Input Server address and port
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394 394  
395 395  
396 396  
397 -(% style="color:blue" %)**See value receive in socket tool:**
383 +**See value receive in socket tool:**
398 398  
399 -
400 400  [[image:image-20220527163144-11.png]]
401 401  
402 402  value receive in socket tool
image-20220722115133-1.png
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