Last modified by Xiaoling on 2023/04/20 18:14
<
From version < 18.5 >
edited by Xiaoling
on 2022/07/22 11:59
To version < 21.5
edited by Xiaoling
on 2023/04/20 18:14
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... ... @@ -10,6 +10,7 @@
10 10  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:
11 11  
12 12  * No internet connection.
13 +
13 13  * 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]]).
14 14  
15 15  (((
... ... @@ -16,11 +16,11 @@
16 16  The basic of this feature is the decoding of (% style="color:red" %)**LoRaWAN ABP End Node**(%%). Requirements:
17 17  )))
18 18  
19 -1. LoRaWAN End Node in ABP mode. Make sure your end node works in this mode. End node most are default set to OTAA mode
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 -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 +* LoRaWAN End Node in ABP mode. Make sure your end node works in this mode. End node most are default set to OTAA mode
22 22  
22 +* 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]]
23 23  
24 +* 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/]](%%)**
24 24  
25 25  
26 26  
... ... @@ -47,12 +47,13 @@
47 47  
48 48  We need to input above keys in LG308 and enable ABP decryption.
49 49  
51 +
50 50  [[image:image-20220527161119-1.png]]
51 51  
54 +
52 52  Input the ABP keys in LG308
53 53  
54 54  
55 -
56 56  == 2.1 Upstream ==
57 57  
58 58  
... ... @@ -59,14 +59,18 @@
59 59  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.
60 60  
61 61  (((
62 -We can see the log of LG308 to know this packet arrive
64 +We can see the log of LG308 to know this packet arrive.
65 +
66 +
63 63  )))
64 64  
65 65  [[image:image-20220527161149-2.png]]
66 66  
71 +
67 67  LG308 log by "(% style="color:red" %)**logread -f**" (%%)command
68 68  
69 69  
75 +
70 70  The data of End Node is stored in the file /var/iot/channels/2602111D. We can use hexdump command to check it.
71 71  
72 72  (% class="box" %)
... ... @@ -78,12 +78,11 @@
78 78  )))
79 79  
80 80  * **RSSI**: 4646 4646 4646 3946 = 0xFFFF FF9F : So RSSI = (0xFFFF FF9F - 0x100000000) = -97
87 +
81 81  * **SNR**: 3030 3030 3030 3546 = 0x0000 005F = 95, need to divide 10 so SNR is 9.5
89 +
82 82  * **Payload**: 0xcc0c 0b63 0266 017f ff7f ff00
83 83  
84 -
85 -
86 -
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:
... ... @@ -101,7 +101,6 @@
101 101  )))
102 102  
103 103  
104 -
105 105  === 2.2.1 Decode Method ===
106 106  
107 107  
... ... @@ -141,7 +141,6 @@
141 141  Above scripts are store in /etc/lora/decoder/. User can put their scripts here and select it in the UI.
142 142  
143 143  
144 -
145 145  === 2.2.2 How to Decode My End Node ===
146 146  
147 147  
... ... @@ -163,10 +163,15 @@
163 163  **Some notice:**
164 164  
165 165  * RSSI and SNR are added when gateway receive the packet, so there is always this field.
169 +
166 166  * If you rename the file, please make it executable.
171 +
167 167  * See this link for lua.bit module: [[http:~~/~~/luaforge.net/projects/bit/>>url:http://luaforge.net/projects/bit/]]
173 +
168 168  * Lua json module: [[http:~~/~~/json.luaforge.net/>>url:http://json.luaforge.net/]]
175 +
169 169  * the last line return is what will be used for MQTT
177 +
170 170  * User can use other language ,not limited to Lua, just make sure the return is what you want to send.
171 171  
172 172  
... ... @@ -180,19 +180,25 @@
180 180  
181 181  (% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload**
182 182  
183 -Since fimware > Dragino-v2 lgw-5.4.1608518541 . Support more option
184 184  
185 -(% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload,txpw,txbw,SF,frequency,rxwindow**
192 +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
186 186  
194 +(% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload,txpw,txbw,SF,frequency,rxwindow,Fport**
195 +
187 187  * **dev_addr:** Inptu the device address
197 +
188 188  * **imme/time:**
189 189  ** imme: send downstream immediately,For Class C end node.
190 190  ** time: send downstream after receive device's uplink. For Class A end node
201 +
191 191  * **txt/hex:**
192 192  ** txt: send payload in ASCII
193 193  ** hex: send payload in HEX
205 +
194 194  * **payload: **payload to be sent, payload lenght should match the LoRaWAN protocol requirement.
207 +
195 195  * **txpw:** Transmit Power. example: 20
209 +
196 196  * **txbw:** bandwidth:
197 197  ** 1: 500 kHz
198 198  ** 2: 250 kHz
... ... @@ -199,30 +199,43 @@
199 199  ** 3: 125 kHz
200 200  ** 4: 62.5 kHz
201 201  * **SF:** Spreading Factor : SF7/SF8/SF9/SF10/SF11/SF12
216 +
202 202  * **Frequency:** Transmit Frequency: example: 923300000
218 +
203 203  * **rxwindow:** transmit on Rx1Window or Rx2Window.
204 204  
221 +* **Fport: **Transmit port,example:8
205 205  
223 +
206 206  (% style="color:blue" %)**Completely exmaple:**
207 207  
208 208  * **Old version:** echo 018193F4,imme,hex,0101 > /var/iot/push/test
209 -* **New version:** echo 018193F4,imme,hex,0101,20,1,SF12,923300000,2 > /var/iot/push/test
210 210  
228 +* **New version:** echo 018193F4,imme,hex,0101,20,1,SF12,923300000,2,8 > /var/iot/push/test
211 211  
212 -(% style="color:#037691" %)**Downstream Frequency**
213 213  
231 +Downstream(% style="color:#037691" %)** Frequency:**
232 +
214 214  The LG308 will use the RX2 window info to send the downstream payload, use the default LoRaWAN settings, as below:
215 215  
216 216  * EU868: 869.525Mhz, DR0(SF12BW125)
236 +
217 217  * US915: 923.3Mhz, SF12 BW500
238 +
218 218  * CN470: 505.3Mhz, SF12 BW125
240 +
219 219  * AU915: 923.3Mhz, SF12 BW500
242 +
220 220  * AS923: 923.2Mhz, SF10 BW125
244 +
221 221  * KR920: 921.9Mhz, SF12 BW125
246 +
222 222  * IN865: 866.55Mhz, SF10 BW125
248 +
223 223  * RU864: 869.1Mhz, SF12 BW125
224 224  
225 225  
252 +
226 226  (% style="color:#037691" %)**Examples:**
227 227  
228 228  (% class="box" %)
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271 271  )))
272 272  
273 273  
274 -
275 275  = 3. Example 1: Communicate with LT-22222-L =
276 276  
277 277  
... ... @@ -316,38 +316,44 @@
316 316  )))
317 317  
318 318  
319 -**~1. Input keys**
345 +(% style="color:blue" %)**1. Input keys**
320 320  
347 +
321 321  [[image:image-20220527162450-3.png]]
322 322  
323 323  Input Keys in LPS8
324 324  
325 325  
326 -**2. Make sure the LPS8 and LT use the same frequency bands, choose EU868 in this test.**
327 327  
354 +(% style="color:blue" %)**2. Make sure the LPS8 and LT use the same frequency bands, choose EU868 in this test.**
328 328  
329 -**3. Choose Built-in server**
330 330  
357 +(% style="color:blue" %)**3. Choose Built-in server**
358 +
359 +
331 331  [[image:image-20220527162518-4.png]]
332 332  
333 333  Choose Built-in server
334 334  
335 335  
336 -**4. Run the script.**
337 337  
366 +(% style="color:blue" %)**4. Run the script.**
367 +
368 +
338 338  [[image:image-20220722115213-2.png]]
339 339  
340 340  Run the script
341 341  
342 342  
343 -**5. Output:**
344 344  
375 +(% style="color:blue" %)**5. Output:**
376 +
377 +
345 345  [[image:image-20220722115133-1.png]]
346 346  
347 347  Output from LPS8
348 348  
349 349  
350 -
351 351  = 4. Example 2: Communicate to TCP Server =
352 352  
353 353  
... ... @@ -358,9 +358,9 @@
358 358  
359 359  Full instruction video inlcude how to write scripts to fit server needed is here:
360 360  
361 -
362 362  (% style="color:#037691" %)**Video Instruction**(%%): **[[https:~~/~~/youtu.be/-nevW6U2TsE>>url:https://youtu.be/-nevW6U2TsE]]**
363 363  
395 +(% style="display:none" %) (%%)
364 364  
365 365  (% style="color:red" %)**Note: Firmware version must be higher than lgw-5.4.1607519907**
366 366  
... ... @@ -373,8 +373,9 @@
373 373  
374 374  
375 375  
376 -**run socket tool in PC**
408 +(% style="color:blue" %)**run socket tool in PC**
377 377  
410 +
378 378  [[image:image-20220527163028-9.png]]
379 379  
380 380  
... ... @@ -382,8 +382,9 @@
382 382  
383 383  
384 384  
385 -**Input Server address and port**
418 +(% style="color:blue" %)**Input Server address and port**
386 386  
420 +
387 387  [[image:image-20220527163106-10.png]]
388 388  
389 389  Input Server address and port
... ... @@ -390,10 +390,11 @@
390 390  
391 391  
392 392  
393 -**See value receive in socket tool:**
427 +(% style="color:blue" %)**See value receive in socket tool:**
394 394  
395 -[[image:image-20220527163144-11.png]]
396 396  
430 +[[image:image-20220527163144-11.png||height="502" width="1371"]]
431 +
397 397  value receive in socket tool
398 398  
399 399  

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