Last modified by Xiaoling on 2023/04/20 18:14
<
From version < 19.2 >
edited by Xiaoling
on 2022/09/17 16:42
To version < 21.5
edited by Xiaoling
on 2023/04/20 18:14
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... ... @@ -10,21 +10,21 @@
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 -
16 -
17 17  (((
18 18  The basic of this feature is the decoding of (% style="color:red" %)**LoRaWAN ABP End Node**(%%). Requirements:
19 19  )))
20 20  
21 -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
22 -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]]
23 -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
24 24  
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]]
25 25  
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/]](%%)**
26 26  
27 27  
27 +
28 28  = 2. How it works =
29 29  
30 30  
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55 55  Input the ABP keys in LG308
56 56  
57 57  
58 -
59 59  == 2.1 Upstream ==
60 60  
61 61  
... ... @@ -85,11 +85,11 @@
85 85  )))
86 86  
87 87  * **RSSI**: 4646 4646 4646 3946 = 0xFFFF FF9F : So RSSI = (0xFFFF FF9F - 0x100000000) = -97
87 +
88 88  * **SNR**: 3030 3030 3030 3546 = 0x0000 005F = 95, need to divide 10 so SNR is 9.5
89 +
89 89  * **Payload**: 0xcc0c 0b63 0266 017f ff7f ff00
90 90  
91 -
92 -
93 93  (% class="box" %)
94 94  (((
95 95  (% 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:
... ... @@ -107,7 +107,6 @@
107 107  )))
108 108  
109 109  
110 -
111 111  === 2.2.1 Decode Method ===
112 112  
113 113  
... ... @@ -147,7 +147,6 @@
147 147  Above scripts are store in /etc/lora/decoder/. User can put their scripts here and select it in the UI.
148 148  
149 149  
150 -
151 151  === 2.2.2 How to Decode My End Node ===
152 152  
153 153  
... ... @@ -169,15 +169,19 @@
169 169  **Some notice:**
170 170  
171 171  * RSSI and SNR are added when gateway receive the packet, so there is always this field.
169 +
172 172  * If you rename the file, please make it executable.
171 +
173 173  * See this link for lua.bit module: [[http:~~/~~/luaforge.net/projects/bit/>>url:http://luaforge.net/projects/bit/]]
173 +
174 174  * Lua json module: [[http:~~/~~/json.luaforge.net/>>url:http://json.luaforge.net/]]
175 +
175 175  * the last line return is what will be used for MQTT
177 +
176 176  * User can use other language ,not limited to Lua, just make sure the return is what you want to send.
177 177  
178 178  
179 179  
180 -
181 181  == 2.2 Downstream ==
182 182  
183 183  
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188 188  (% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload**
189 189  
190 190  
191 -Since fimware > Dragino-v2 lgw-5.4.1608518541 . Support more option
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
192 192  
193 -(% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload,txpw,txbw,SF,frequency,rxwindow**
194 +(% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload,txpw,txbw,SF,frequency,rxwindow,Fport**
194 194  
195 195  * **dev_addr:** Inptu the device address
197 +
196 196  * **imme/time:**
197 197  ** imme: send downstream immediately,For Class C end node.
198 198  ** time: send downstream after receive device's uplink. For Class A end node
201 +
199 199  * **txt/hex:**
200 200  ** txt: send payload in ASCII
201 201  ** hex: send payload in HEX
205 +
202 202  * **payload: **payload to be sent, payload lenght should match the LoRaWAN protocol requirement.
207 +
203 203  * **txpw:** Transmit Power. example: 20
209 +
204 204  * **txbw:** bandwidth:
205 205  ** 1: 500 kHz
206 206  ** 2: 250 kHz
... ... @@ -207,29 +207,39 @@
207 207  ** 3: 125 kHz
208 208  ** 4: 62.5 kHz
209 209  * **SF:** Spreading Factor : SF7/SF8/SF9/SF10/SF11/SF12
216 +
210 210  * **Frequency:** Transmit Frequency: example: 923300000
218 +
211 211  * **rxwindow:** transmit on Rx1Window or Rx2Window.
212 212  
221 +* **Fport: **Transmit port,example:8
213 213  
214 214  
215 215  (% style="color:blue" %)**Completely exmaple:**
216 216  
217 217  * **Old version:** echo 018193F4,imme,hex,0101 > /var/iot/push/test
218 -* **New version:** echo 018193F4,imme,hex,0101,20,1,SF12,923300000,2 > /var/iot/push/test
219 219  
228 +* **New version:** echo 018193F4,imme,hex,0101,20,1,SF12,923300000,2,8 > /var/iot/push/test
220 220  
221 221  
222 -(% style="color:#037691" %)**Downstream Frequency:**
231 +Downstream(% style="color:#037691" %)** Frequency:**
223 223  
224 224  The LG308 will use the RX2 window info to send the downstream payload, use the default LoRaWAN settings, as below:
225 225  
226 226  * EU868: 869.525Mhz, DR0(SF12BW125)
236 +
227 227  * US915: 923.3Mhz, SF12 BW500
238 +
228 228  * CN470: 505.3Mhz, SF12 BW125
240 +
229 229  * AU915: 923.3Mhz, SF12 BW500
242 +
230 230  * AS923: 923.2Mhz, SF10 BW125
244 +
231 231  * KR920: 921.9Mhz, SF12 BW125
246 +
232 232  * IN865: 866.55Mhz, SF10 BW125
248 +
233 233  * RU864: 869.1Mhz, SF12 BW125
234 234  
235 235  
... ... @@ -282,7 +282,6 @@
282 282  )))
283 283  
284 284  
285 -
286 286  = 3. Example 1: Communicate with LT-22222-L =
287 287  
288 288  
... ... @@ -365,7 +365,6 @@
365 365  Output from LPS8
366 366  
367 367  
368 -
369 369  = 4. Example 2: Communicate to TCP Server =
370 370  
371 371  
... ... @@ -376,9 +376,9 @@
376 376  
377 377  Full instruction video inlcude how to write scripts to fit server needed is here:
378 378  
379 -
380 380  (% style="color:#037691" %)**Video Instruction**(%%): **[[https:~~/~~/youtu.be/-nevW6U2TsE>>url:https://youtu.be/-nevW6U2TsE]]**
381 381  
395 +(% style="display:none" %) (%%)
382 382  
383 383  (% style="color:red" %)**Note: Firmware version must be higher than lgw-5.4.1607519907**
384 384  
... ... @@ -413,7 +413,7 @@
413 413  (% style="color:blue" %)**See value receive in socket tool:**
414 414  
415 415  
416 -[[image:image-20220527163144-11.png]]
430 +[[image:image-20220527163144-11.png||height="502" width="1371"]]
417 417  
418 418  value receive in socket tool
419 419  

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