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 < 18.4 >
edited by Xiaoling
on 2022/07/22 11:59
>
Change comment: There is no comment for this version

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... ... @@ -22,6 +22,7 @@
22 22  
23 23  
24 24  
25 +
25 25  = 2. How it works =
26 26  
27 27  
... ... @@ -45,10 +45,8 @@
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 -
60 +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" %)
... ... @@ -84,6 +84,9 @@
84 84  * **SNR**: 3030 3030 3030 3546 = 0x0000 005F = 95, need to divide 10 so SNR is 9.5
85 85  * **Payload**: 0xcc0c 0b63 0266 017f ff7f ff00
86 86  
82 +
83 +
84 +
87 87  (% class="box" %)
88 88  (((
89 89  (% 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:
... ... @@ -101,6 +101,7 @@
101 101  )))
102 102  
103 103  
102 +
104 104  === 2.2.1 Decode Method ===
105 105  
106 106  
... ... @@ -140,6 +140,7 @@
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  
142 +
143 143  === 2.2.2 How to Decode My End Node ===
144 144  
145 145  
... ... @@ -168,7 +168,6 @@
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  
... ... @@ -178,11 +178,10 @@
178 178  
179 179  (% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload**
180 180  
180 +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
182 +(% 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.
... ... @@ -200,15 +200,16 @@
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  
202 +
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
206 +* **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  
209 +(% style="color:#037691" %)**Downstream Frequency**
210 +
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)
... ... @@ -220,6 +220,7 @@
220 220  * IN865: 866.55Mhz, SF10 BW125
221 221  * RU864: 869.1Mhz, SF12 BW125
222 222  
222 +
223 223  (% style="color:#037691" %)**Examples:**
224 224  
225 225  (% class="box" %)
... ... @@ -312,39 +312,32 @@
312 312  )))
313 313  
314 314  
315 -(% style="color:blue" %)**1. Input keys**
315 +**~1. Input keys**
316 316  
317 -
318 318  [[image:image-20220527162450-3.png]]
319 319  
320 320  Input Keys in LPS8
321 321  
322 322  
322 +**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.**
325 325  
325 +**3. Choose Built-in server**
326 326  
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  
332 +**4. Run the script.**
335 335  
336 -(% style="color:blue" %)**4. Run the script.**
337 -
338 -
339 339  [[image:image-20220722115213-2.png]]
340 340  
341 341  Run the script
342 342  
343 343  
339 +**5. Output:**
344 344  
345 -(% style="color:blue" %)**5. Output:**
346 -
347 -
348 348  [[image:image-20220722115133-1.png]]
349 349  
350 350  Output from LPS8
... ... @@ -375,9 +375,8 @@
375 375  
376 376  
377 377  
378 -(% style="color:blue" %)**run socket tool in PC**
371 +**run socket tool in PC**
379 379  
380 -
381 381  [[image:image-20220527163028-9.png]]
382 382  
383 383  
... ... @@ -385,9 +385,8 @@
385 385  
386 386  
387 387  
388 -(% style="color:blue" %)**Input Server address and port**
380 +**Input Server address and port**
389 389  
390 -
391 391  [[image:image-20220527163106-10.png]]
392 392  
393 393  Input Server address and port
... ... @@ -394,9 +394,8 @@
394 394  
395 395  
396 396  
397 -(% style="color:blue" %)**See value receive in socket tool:**
388 +**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

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