Last modified by Xiaoling on 2023/04/20 18:14
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... ... @@ -21,6 +21,7 @@ 21 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/]](%%)** 22 22 23 23 24 + 24 24 = 2. How it works = 25 25 26 26 ... ... @@ -49,6 +49,7 @@ 49 49 Input the ABP keys in LG308 50 50 51 51 53 + 52 52 == 2.1 Upstream == 53 53 54 54 ... ... @@ -77,6 +77,7 @@ 77 77 * **SNR**: 3030 3030 3030 3546 = 0x0000 005F = 95, need to divide 10 so SNR is 9.5 78 78 * **Payload**: 0xcc0c 0b63 0266 017f ff7f ff00 79 79 82 + 80 80 (% class="box" %) 81 81 ((( 82 82 (% 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: ... ... @@ -87,6 +87,7 @@ 87 87 000001c 88 88 ))) 89 89 93 + 90 90 (% class="box" %) 91 91 ((( 92 92 (% style="color:red" %)**Notice 2**(%%): The upstream payload length should match the LoRaWAN length requirement (max length depends on Frequency and DR), otherwise the gateway can't decode the payload. ... ... @@ -93,6 +93,7 @@ 93 93 ))) 94 94 95 95 100 + 96 96 === 2.2.1 Decode Method === 97 97 98 98 ... ... @@ -217,25 +217,19 @@ 217 217 ((( 218 218 we can use echo command to create files in LG308 for downstream. 219 219 root@dragino-1d25dc:~~# echo 2602111D,time,hex,12345678 > /var/iot/push/test 220 -))) 221 221 222 -(% class="box" %) 223 -((( 226 + 224 224 **1)** From logread -f of gateway, we can see it has been added as pedning. 225 225 lora_pkt_fwd[4286]: INFO~~ [DNLK]Looking file : test 226 226 lora_pkt_fwd[4286]: INFO~~ [DNLK]devaddr:2602111D, txmode:time, pdfm:hex, size:4, payload1:4Vx,payload_hex:77C1BB90 227 227 lora_pkt_fwd[4286]: INFO~~ [DNLK] DNLINK PENDING!(1 elems). 228 -))) 229 229 230 -(% class="box" %) 231 -((( 232 + 232 232 **2)** When there is an upstrea from end node, this downstream will be sent and shows: 233 233 lora_pkt_fwd[4286]: INFO: tx_start_delay=1497 (1497.000000) - (1497, bw_delay=0.000000, notch_delay=0.000000) 234 234 lora_pkt_fwd[4286]: [LGWSEND]lgw_send done: count_us=3537314420, freq=923300000, size=17 235 -))) 236 236 237 -(% class="box" %) 238 -((( 237 + 239 239 **3)** and the end node will got: 240 240 [5764825]~*~*~*~** UpLinkCounter= 98 ~*~*~*~** 241 241 [5764827]TX on freq 905300000 Hz at DR 0 ... ... @@ -248,10 +248,8 @@ 248 248 Rssi= -41 249 249 Receive data 250 250 (% style="color:#037691" %)**2:12345678** (%%) ~-~-> Hex 251 -))) 252 252 253 -(% class="box" %) 254 -((( 251 + 255 255 **4) **If we use the command "echo 2602111D,time,txt,12345678 > /var/iot/push/test" for downstream, the end node will got: 256 256 [5955877]~*~*~*~** UpLinkCounter= 102 ~*~*~*~** 257 257 [5955879]TX on freq 904100000 Hz at DR 0 ... ... @@ -267,6 +267,7 @@ 267 267 ))) 268 268 269 269 267 + 270 270 = 3. Example 1: Communicate with LT-22222-L = 271 271 272 272 ... ... @@ -310,6 +310,7 @@ 310 310 # whether the Device 2 has been changed.// 311 311 ))) 312 312 311 + 313 313 **~1. Input keys** 314 314 315 315 [[image:image-20220527162450-3.png]] ... ... @@ -319,6 +319,7 @@ 319 319 320 320 **2. Make sure the LPS8 and LT use the same frequency bands, choose EU868 in this test.** 321 321 321 + 322 322 **3. Choose Built-in server** 323 323 324 324 [[image:image-20220527162518-4.png]] ... ... @@ -328,7 +328,7 @@ 328 328 329 329 **4. Run the script.** 330 330 331 -[[image:image-20220 527162552-5.png]]331 +[[image:image-20220722115213-2.png]] 332 332 333 333 Run the script 334 334 ... ... @@ -335,11 +335,12 @@ 335 335 336 336 **5. Output:** 337 337 338 -[[image:image-20220 527162619-6.png]]338 +[[image:image-20220722115133-1.png]] 339 339 340 340 Output from LPS8 341 341 342 342 343 + 343 343 = 4. Example 2: Communicate to TCP Server = 344 344 345 345
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