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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" %) ... ... @@ -271,7 +271,6 @@ 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