Last modified by Xiaoling on 2023/04/20 18:14
<
From version < 14.7 >
edited by Xiaoling
on 2022/06/01 11:14
To version < 3.6 >
edited by Xiaoling
on 2022/05/27 16:20
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8 8  The Dragino LoRaWAN gateway can commuicate with LoRaWAN ABP End Node without the need of LoRaWAN server. It can be used in some cases such as:
9 9  
10 10  * No internet connection.
11 -* 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]]).
11 +* 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>>url:https://wiki.dragino.com/index.php/MQTT_Forward_Instruction]]).
12 12  
13 13  (((
14 14  The basic of this feature is the decoding of (% style="color:red" %)**LoRaWAN ABP End Node**(%%). Requirements:
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18 18  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]]
19 19  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/]](%%)**
20 20  
21 -
22 -
23 23  = 2. How it works =
24 24  
25 25  
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147 147  * the last line return is what will be used for MQTT
148 148  * User can use other language ,not limited to Lua, just make sure the return is what you want to send.
149 149  
150 -
151 151  == 2.2 Downstream ==
152 152  
153 153  In LG308, we can create a file in the directory /var/iot/push for downstream purpose. We recommend using each command to generate this file. This file will be used for transmission and auto-deleted after used
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154 154  
155 155  The file should use below format:
156 156  
157 -(% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload**
154 +**(% style="color:#037691" %)dev_addr,imme/time,txt/hex,payload**
158 158  
159 159  Since fimware > Dragino-v2 lgw-5.4.1608518541 . Support more option
160 160  
161 -(% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload,txpw,txbw,SF,frequency,rxwindow**
158 +**(% style="color:#037691" %)dev_addr,imme/time,txt/hex,payload,txpw,txbw,SF,frequency,rxwindow**
162 162  
163 163  * dev_addr: Inptu the device address
164 164  * imme/time:
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183 183  * Old version: echo 018193F4,imme,hex,0101 > /var/iot/push/test
184 184  * New version: echo 018193F4,imme,hex,0101,20,1,SF12,923300000,2 > /var/iot/push/test
185 185  
183 +**(% style="color:#037691" %)Downstream Frequency**
186 186  
187 -(% style="color:#037691" %)**Downstream Frequency**
188 -
189 189  The LG308 will use the RX2 window info to send the downstream payload, use the default LoRaWAN settings, as below:
190 190  
191 191  * EU868: 869.525Mhz, DR0(SF12BW125)
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197 197  * IN865: 866.55Mhz, SF10 BW125
198 198  * RU864: 869.1Mhz, SF12 BW125
199 199  
200 -
201 201  (% style="color:#037691" %)**Examples:**
202 202  
203 203  (% class="box" %)
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234 234  [5767501]rxDone
235 235  Rssi= -41
236 236  Receive data
237 -(% style="color:#037691" %)**2:12345678**  (%%) ~-~-> Hex
232 +2:12345678    ~-~-> Hex
238 238  )))
239 239  
240 240  (% class="box" %)
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250 250  [5958595]rxDone
251 251  Rssi= -37
252 252  Receive data
253 -(% style="color:#037691" %)**2:3132333435363738**(%%) ~-~-> ASCII string "12345678"
248 +2:3132333435363738 ~-~-> ASCII string "12345678"
254 254  )))
255 255  
256 -
257 257  = 3. Example 1: Communicate with LT-22222-L =
258 258  
259 259  Script can be download from: [[Example Script 1>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LPS8/Firmware/customized_script/&file=talk_to_lt-22222-l_v0.1.sh]]
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298 298  
299 299  ~1. Input keys
300 300  
301 -[[image:image-20220527162450-3.png]]
295 +[[image:https://wiki.dragino.com/images/thumb/b/bf/LPS8_LT-22222_1.png/600px-LPS8_LT-22222_1.png||height="335" width="600"]]
302 302  
303 303  Input Keys in LPS8
304 304  
305 -
306 306  2. Make sure the LPS8 and LT use the same frequency bands, choose EU868 in this test.
307 307  
308 308  3. Choose Built-in server
309 309  
310 -[[image:image-20220527162518-4.png]]
303 +[[image:https://wiki.dragino.com/images/thumb/d/d7/LPS8_LT-22222_2.png/600px-LPS8_LT-22222_2.png||height="264" width="600"]]
311 311  
312 312  Choose Built-in server
313 313  
314 -
315 315  4. Run the script.
316 316  
317 -[[image:image-20220527162552-5.png]]
309 +[[image:https://wiki.dragino.com/images/thumb/3/39/LPS8_LT-22222_3.png/600px-LPS8_LT-22222_3.png||height="389" width="600"]]
318 318  
319 319  Run the script
320 320  
321 -
322 322  5. Output:
323 323  
324 -[[image:image-20220527162619-6.png]]
315 +[[image:https://wiki.dragino.com/images/thumb/f/fe/LPS8_LT-22222_4.png/600px-LPS8_LT-22222_4.png||height="433" width="600"]]
325 325  
326 326  Output from LPS8
327 327  
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328 328  
329 329  = 4. Example 2: Communicate to TCP Server =
330 330  
331 -[[image:image-20220527162648-7.png]]
322 +[[image:https://wiki.dragino.com/images/thumb/7/75/LPS8_TCP_0.png/600px-LPS8_TCP_0.png||height="370" width="600"]]
332 332  
333 333  Network Structure
334 334  
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336 336  Full instruction video inlcude how to write scripts to fit server needed is here:
337 337  
338 338  
339 -(% style="color:#037691" %)**Video Instruction**(%%): **[[https:~~/~~/youtu.be/-nevW6U2TsE>>url:https://youtu.be/-nevW6U2TsE]]**
330 +(% class="mark" %)**Video Instruction**: [[https:~~/~~/youtu.be/-nevW6U2TsE>>url:https://youtu.be/-nevW6U2TsE]]
340 340  
332 +(% class="mark" %)**Note: Firmware version must be higher than lgw-5.4.1607519907**
341 341  
342 -(% style="color:red" %)**Note: Firmware version must be higher than lgw-5.4.1607519907**
343 -
344 344  Assume we already set up ABP keys in the gateway:
345 345  
346 -[[image:image-20220527162852-8.png]]
336 +[[image:https://wiki.dragino.com/images/thumb/b/bf/LPS8_LT-22222_1.png/600px-LPS8_LT-22222_1.png||height="335" width="600"]]
347 347  
348 348  Input Keys in LPS8
349 349  
350 -
351 351  run socket tool in PC
352 352  
353 -[[image:image-20220527163028-9.png]]
342 +[[image:https://wiki.dragino.com/images/thumb/4/4b/LPS8_TCP_2.png/600px-LPS8_TCP_2.png||height="212" width="600"]]
354 354  
355 -
356 356  Socket tool
357 357  
358 358  
359 359  Input Server address and port
360 360  
361 -[[image:image-20220527163106-10.png]]
349 +[[image:https://wiki.dragino.com/images/thumb/c/c6/LPS8_TCP_3.png/600px-LPS8_TCP_3.png||height="306" width="600"]]
362 362  
363 363  Input Server address and port
364 364  
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365 365  
366 366  See value receive in socket tool. :
367 367  
368 -[[image:image-20220527163144-11.png]]
356 +[[image:https://wiki.dragino.com/images/thumb/2/20/LPS8_TCP_4.png/600px-LPS8_TCP_4.png||height="219" width="600"]]
369 369  
370 370  value receive in socket tool
371 371  
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