Last modified by Xiaoling on 2023/04/20 18:14
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... ... @@ -21,6 +21,8 @@ 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 + 25 + 24 24 = 2. How it works = 25 25 26 26 ... ... @@ -77,7 +77,6 @@ 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 80 - 81 81 (% class="box" %) 82 82 ((( 83 83 (% 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: ... ... @@ -137,23 +137,19 @@ 137 137 === 2.2.2 How to Decode My End Node === 138 138 139 139 140 - **1.**Configure the ABP keys for your end node in the gateway. enable ABP decode in Web UI141 +1/ Configure the ABP keys for your end node in the gateway. enable ABP decode in Web UI 141 141 142 - **2.**Don't choose MQTT service, use LoRaWAN.143 +2/ Don't choose MQTT service, use LoRaWAN. 143 143 144 - **3.**When your end node send a message to the gateway, there will be a file store in /var/iot/channels. full path should be /var/iot/channels/END_NODE_DEV_ADDR145 +3/ When your end node send a message to the gateway, there will be a file store in /var/iot/channels. full path should be /var/iot/channels/END_NODE_DEV_ADDR 145 145 146 - **4.**Use the /etc/lora/decoder/Dragino_LHT65 as template to decode your payload. This script is written in Lua language. User can manually call this script when you see the data file in /var/iot/channels by running:147 +4/ Use the /etc/lora/decoder/Dragino_LHT65 as template to decode your payload. This script is written in Lua language. User can manually call this script when you see the data file in /var/iot/channels by running: 147 147 148 148 {{{/etc/lora/decoder/Dragino_LHT65 END_NODE_DEV_ADDR 149 149 }}} 150 150 151 - **5.**What you see as output is the MQTT data device will upload, user's end node has different payload compare with LHT65, most properly this file will report with error. User need to modify to match the actual payload.152 +5/ What you see as output is the MQTT data device will upload, user's end node has different payload compare with LHT65, most properly this file will report with error. User need to modify to match the actual payload. Some notice: 152 152 153 - 154 -(% style="color:red" %) 155 -**Some notice:** 156 - 157 157 * RSSI and SNR are added when gateway receive the packet, so there is always this field. 158 158 * If you rename the file, please make it executable. 159 159 * See this link for lua.bit module: [[http:~~/~~/luaforge.net/projects/bit/>>url:http://luaforge.net/projects/bit/]] ... ... @@ -202,7 +202,6 @@ 202 202 * **New version:** echo 018193F4,imme,hex,0101,20,1,SF12,923300000,2 > /var/iot/push/test 203 203 204 204 205 - 206 206 (% style="color:#037691" %)**Downstream Frequency** 207 207 208 208 The LG308 will use the RX2 window info to send the downstream payload, use the default LoRaWAN settings, as below: ... ... @@ -217,7 +217,6 @@ 217 217 * RU864: 869.1Mhz, SF12 BW125 218 218 219 219 220 - 221 221 (% style="color:#037691" %)**Examples:** 222 222 223 223 (% class="box" %) ... ... @@ -224,19 +224,25 @@ 224 224 ((( 225 225 we can use echo command to create files in LG308 for downstream. 226 226 root@dragino-1d25dc:~~# echo 2602111D,time,hex,12345678 > /var/iot/push/test 222 +))) 227 227 228 - 224 +(% class="box" %) 225 +((( 229 229 **1)** From logread -f of gateway, we can see it has been added as pedning. 230 230 lora_pkt_fwd[4286]: INFO~~ [DNLK]Looking file : test 231 231 lora_pkt_fwd[4286]: INFO~~ [DNLK]devaddr:2602111D, txmode:time, pdfm:hex, size:4, payload1:4Vx,payload_hex:77C1BB90 232 232 lora_pkt_fwd[4286]: INFO~~ [DNLK] DNLINK PENDING!(1 elems). 230 +))) 233 233 234 - 232 +(% class="box" %) 233 +((( 235 235 **2)** When there is an upstrea from end node, this downstream will be sent and shows: 236 236 lora_pkt_fwd[4286]: INFO: tx_start_delay=1497 (1497.000000) - (1497, bw_delay=0.000000, notch_delay=0.000000) 237 237 lora_pkt_fwd[4286]: [LGWSEND]lgw_send done: count_us=3537314420, freq=923300000, size=17 237 +))) 238 238 239 - 239 +(% class="box" %) 240 +((( 240 240 **3)** and the end node will got: 241 241 [5764825]~*~*~*~** UpLinkCounter= 98 ~*~*~*~** 242 242 [5764827]TX on freq 905300000 Hz at DR 0 ... ... @@ -249,8 +249,10 @@ 249 249 Rssi= -41 250 250 Receive data 251 251 (% style="color:#037691" %)**2:12345678** (%%) ~-~-> Hex 253 +))) 252 252 253 - 255 +(% class="box" %) 256 +((( 254 254 **4) **If we use the command "echo 2602111D,time,txt,12345678 > /var/iot/push/test" for downstream, the end node will got: 255 255 [5955877]~*~*~*~** UpLinkCounter= 102 ~*~*~*~** 256 256 [5955879]TX on freq 904100000 Hz at DR 0 ... ... @@ -309,7 +309,6 @@ 309 309 # whether the Device 2 has been changed.// 310 310 ))) 311 311 312 - 313 313 **~1. Input keys** 314 314 315 315 [[image:image-20220527162450-3.png]] ... ... @@ -319,7 +319,6 @@ 319 319 320 320 **2. Make sure the LPS8 and LT use the same frequency bands, choose EU868 in this test.** 321 321 322 - 323 323 **3. Choose Built-in server** 324 324 325 325 [[image:image-20220527162518-4.png]] ... ... @@ -329,7 +329,7 @@ 329 329 330 330 **4. Run the script.** 331 331 332 -[[image:image-20220 722115213-2.png]]333 +[[image:image-20220527162552-5.png]] 333 333 334 334 Run the script 335 335 ... ... @@ -336,7 +336,7 @@ 336 336 337 337 **5. Output:** 338 338 339 -[[image:image-2022072 2115133-1.png]]340 +[[image:image-20220527162619-6.png]] 340 340 341 341 Output from LPS8 342 342
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