Last modified by Xiaoling on 2023/04/20 18:14
<
From version < 11.1 >
edited by Xiaoling
on 2022/05/27 16:31
To version < 3.6 >
edited by Xiaoling
on 2022/05/27 16:20
>
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145 145  * the last line return is what will be used for MQTT
146 146  * User can use other language ,not limited to Lua, just make sure the return is what you want to send.
147 147  
148 -
149 149  == 2.2 Downstream ==
150 150  
151 151  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
... ... @@ -152,11 +152,11 @@
152 152  
153 153  The file should use below format:
154 154  
155 -(% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload**
154 +**(% style="color:#037691" %)dev_addr,imme/time,txt/hex,payload**
156 156  
157 157  Since fimware > Dragino-v2 lgw-5.4.1608518541 . Support more option
158 158  
159 -(% 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**
160 160  
161 161  * dev_addr: Inptu the device address
162 162  * imme/time:
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181 181  * Old version: echo 018193F4,imme,hex,0101 > /var/iot/push/test
182 182  * New version: echo 018193F4,imme,hex,0101,20,1,SF12,923300000,2 > /var/iot/push/test
183 183  
184 -(% style="color:#037691" %)**Downstream Frequency**
183 +**(% style="color:#037691" %)Downstream Frequency**
185 185  
186 186  The LG308 will use the RX2 window info to send the downstream payload, use the default LoRaWAN settings, as below:
187 187  
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230 230  [5767501]rxDone
231 231  Rssi= -41
232 232  Receive data
233 -(% style="color:#037691" %)**2:12345678**  (%%) ~-~-> Hex
232 +2:12345678    ~-~-> Hex
234 234  )))
235 235  
236 236  (% class="box" %)
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246 246  [5958595]rxDone
247 247  Rssi= -37
248 248  Receive data
249 -(% style="color:#037691" %)**2:3132333435363738**(%%) ~-~-> ASCII string "12345678"
248 +2:3132333435363738 ~-~-> ASCII string "12345678"
250 250  )))
251 251  
252 -
253 253  = 3. Example 1: Communicate with LT-22222-L =
254 254  
255 255  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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294 294  
295 295  ~1. Input keys
296 296  
297 -[[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"]]
298 298  
299 299  Input Keys in LPS8
300 300  
301 -
302 302  2. Make sure the LPS8 and LT use the same frequency bands, choose EU868 in this test.
303 303  
304 304  3. Choose Built-in server
305 305  
306 -[[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"]]
307 307  
308 308  Choose Built-in server
309 309  
310 -
311 311  4. Run the script.
312 312  
313 -[[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"]]
314 314  
315 315  Run the script
316 316  
317 -
318 318  5. Output:
319 319  
320 -[[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"]]
321 321  
322 322  Output from LPS8
323 323  
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324 324  
325 325  = 4. Example 2: Communicate to TCP Server =
326 326  
327 -[[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"]]
328 328  
329 329  Network Structure
330 330  
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332 332  Full instruction video inlcude how to write scripts to fit server needed is here:
333 333  
334 334  
335 -(% 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]]
336 336  
332 +(% class="mark" %)**Note: Firmware version must be higher than lgw-5.4.1607519907**
337 337  
338 -(% style="color:red" %)**Note: Firmware version must be higher than lgw-5.4.1607519907**
339 -
340 340  Assume we already set up ABP keys in the gateway:
341 341  
342 -[[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"]]
343 343  
344 344  Input Keys in LPS8
345 345  
346 -
347 347  run socket tool in PC
348 348  
349 -[[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"]]
350 350  
351 -
352 352  Socket tool
353 353  
354 354  
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