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... ... @@ -11,21 +11,20 @@ 11 11 * 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>>url:https://wiki.dragino.com/index.php/MQTT_Forward_Instruction]]). 12 12 13 13 ((( 14 -The basic of this feature is the decoding of (% style="color:red" %)**LoRaWAN ABP End Node**(%%). Requirements: 14 + 15 +The basic of this feature is the decoding of **LoRaWAN ABP End Node**. Requirements: 15 15 ))) 16 16 17 17 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 18 18 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]] 19 -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 +1. Firmware version for below instruction:[[Since LG02_LG08~~-~~-build-v5.4.1593400722-20200629-1120>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LPS8/Firmware/Release/]] 20 20 21 21 22 - 23 23 = 2. How it works = 24 24 25 25 26 - (% style="color:#037691" %)**Video Instruction**(%%):**[[https:~~/~~/youtu.be/ZBjXwmp7rwM>>url:https://youtu.be/ZBjXwmp7rwM]]**26 +**Video Instruction**: [[https:~~/~~/youtu.be/ZBjXwmp7rwM>>url:https://youtu.be/ZBjXwmp7rwM]] 27 27 28 - 29 29 Assume we have the LoRaWAN tracker LGT92 which works in ABP mode and US915 band. It has below keys: 30 30 31 31 (% class="box infomessage" %) ... ... @@ -41,7 +41,7 @@ 41 41 42 42 We need to input above keys in LG308 and enable ABP decryption. 43 43 44 -[[image:image -20220527161119-1.png]]43 +[[image:https://wiki.dragino.com/images/thumb/5/55/LG308_MQTT_1.png/600px-LG308_MQTT_1.png||height="329" width="600"]] 45 45 46 46 Input the ABP keys in LG308 47 47 ... ... @@ -54,7 +54,7 @@ 54 54 We can see the log of LG308 to know this packet arrive 55 55 ))) 56 56 57 -[[image:image -20220527161149-2.png]]56 +[[image:https://wiki.dragino.com/images/thumb/1/16/ABP_DECODE_2.png/600px-ABP_DECODE_2.png||height="205" width="600"]] 58 58 59 59 LG308 log by "logread -f" command 60 60 ... ... @@ -64,8 +64,8 @@ 64 64 (% class="box" %) 65 65 ((( 66 66 root@dragino-1d25dc:~~# hexdump /var/iot/channels/2602111D 67 -0000000 (% style="color:#037691" %)**4646 4646 4646 3946 3030 3030 3030 3546**(%%) ~-~-> Got RSSI and SNR68 -0000010 (% style="color:#037691" %)**cc0c 0b63 0266 017f ff7f ff00 **(%%) ~-~-> Payload66 +0000000 (% class="mark" %)**4646 4646 4646 3946 3030 3030 3030 3546**(%%) ~-~-> Got RSSI and SNR 67 +0000010 (% class="mark" %)**cc0c 0b63 0266 017f ff7f ff00 **(%%) ~-~-> Payload 69 69 000001c 70 70 ))) 71 71 ... ... @@ -75,8 +75,8 @@ 75 75 76 76 (% class="box" %) 77 77 ((( 78 -(% 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:79 -in LGT92, use (% style="color:#037691" %)**AT+SEND=12:hello world**(%%)to send ASCII string77 +(% class="mark" %)**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: 78 +in LGT92, use **AT+SEND=12**:hello world to send ASCII string 80 80 root@dragino-1d25dc:~~# hexdump /var/iot/channels/2602111D 81 81 0000000 4646 4646 4646 3946 3030 3030 3030 3546 82 82 0000010 6865 6c6c 6f20 776f 726c 6400 ~-~-> Got ASCII code "hello world" ... ... @@ -85,13 +85,12 @@ 85 85 86 86 (% class="box" %) 87 87 ((( 88 -(% style="color:#037691" %)**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.87 +(% class="mark" %)**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. 89 89 ))) 90 90 91 - 92 92 === 2.2.1 Decode Method === 93 93 94 -The decode methods: (% style="color:#037691" %)**ASCII String, Decode_LHT65**(%%)doesn't affect how the sensor data is stored, they are to define how should the sensor data to be sent.92 +The decode methods: **ASCII String, Decode_LHT65** doesn't affect how the sensor data is stored, they are to define how should the sensor data to be sent. 95 95 96 96 For example we have a LHT65 , works in ABP mode and gateway successful get the data, which are: 97 97 ... ... @@ -109,7 +109,7 @@ 109 109 ((( 110 110 Sun Sep 27 04:33:16 2020 user.notice root: [IoT.MQTT]:pub_topic[-t]: dragino-1baf44/01826108/data 111 111 Sun Sep 27 04:33:16 2020 user.notice root: [IoT.MQTT]:decoder: ASCII 112 -Sun Sep 27 04:33:16 2020 user.notice root: [IoT.MQTT]:mqtt_data[-m]: (% style="color:#037691" %)**ffffffe700000048ccd17fff7fff017fff7fff00**110 +Sun Sep 27 04:33:16 2020 user.notice root: [IoT.MQTT]:mqtt_data[-m]: ffffffe700000048ccd17fff7fff017fff7fff00 113 113 ))) 114 114 115 115 If we choose Decode_LHT65, the MQTT process will send out with mqtt-data ... ... @@ -118,8 +118,8 @@ 118 118 ((( 119 119 Sun Sep 27 04:36:45 2020 user.notice root: [IoT.MQTT]:pub_topic[-t]: dragino-1baf44/01826108/data 120 120 Sun Sep 27 04:36:45 2020 user.notice root: [IoT.MQTT]:decoder: Dragino_LHT65 121 -Sun Sep 27 04:36:45 2020 user.notice root: [IoT.MQTT]:mqtt_data[-m]: **(% style="color:#037691" %){"Hum_SHT":32.7,"BatV":3.281,"TempC_DS":32.9,122 -"EXT":"Temperature Sensor","RSSI":-24,"TempC_SHT":85.0,"SNR":8.2,"ext_sensor":0} (%%)**119 +Sun Sep 27 04:36:45 2020 user.notice root: [IoT.MQTT]:mqtt_data[-m]: {"Hum_SHT":32.7,"BatV":3.281,"TempC_DS":32.9, 120 +"EXT":"Temperature Sensor","RSSI":-24,"TempC_SHT":85.0,"SNR":8.2,"ext_sensor":0} 123 123 ))) 124 124 125 125 Above scripts are store in /etc/lora/decoder/. User can put their scripts here and select it in the UI. ... ... @@ -147,8 +147,6 @@ 147 147 * the last line return is what will be used for MQTT 148 148 * User can use other language ,not limited to Lua, just make sure the return is what you want to send. 149 149 150 - 151 - 152 152 == 2.2 Downstream == 153 153 154 154 In LG308, we can create a file in the directory /var/iot/push for downstream purpose. We recommend using each command to generate this file. This file will be used for transmission and auto-deleted after used ... ... @@ -155,11 +155,12 @@ 155 155 156 156 The file should use below format: 157 157 158 -(% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload** 159 159 155 +dev_addr,imme/time,txt/hex,payload 156 + 160 160 Since fimware > Dragino-v2 lgw-5.4.1608518541 . Support more option 161 161 162 - (% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload,txpw,txbw,SF,frequency,rxwindow**159 +dev_addr,imme/time,txt/hex,payload,txpw,txbw,SF,frequency,rxwindow 163 163 164 164 * dev_addr: Inptu the device address 165 165 * imme/time: ... ... @@ -179,13 +179,15 @@ 179 179 * Frequency: Transmit Frequency: example: 923300000 180 180 * rxwindow: transmit on Rx1Window or Rx2Window. 181 181 179 + 182 182 Completely exmaple: 183 183 184 184 * Old version: echo 018193F4,imme,hex,0101 > /var/iot/push/test 185 185 * New version: echo 018193F4,imme,hex,0101,20,1,SF12,923300000,2 > /var/iot/push/test 186 186 187 -(% style="color:#037691" %)**Downstream Frequency** 188 188 186 +Downstream Frequency 187 + 189 189 The LG308 will use the RX2 window info to send the downstream payload, use the default LoRaWAN settings, as below: 190 190 191 191 * EU868: 869.525Mhz, DR0(SF12BW125) ... ... @@ -197,33 +197,23 @@ 197 197 * IN865: 866.55Mhz, SF10 BW125 198 198 * RU864: 869.1Mhz, SF12 BW125 199 199 200 -(% style="color:#037691" %)**Examples:** 201 201 202 -(% class="box" %) 203 -((( 204 -we can use echo command to create files in LG308 for downstream. 205 -root@dragino-1d25dc:~~# echo 2602111D,time,hex,12345678 > /var/iot/push/test 206 -))) 200 +Examples: 207 207 208 -(% class="box" %) 209 -((( 210 -1) From logread -f of gateway, we can see it has been added as pedning. 211 -lora_pkt_fwd[4286]: INFO~~ [DNLK]Looking file : test 212 -lora_pkt_fwd[4286]: INFO~~ [DNLK]devaddr:2602111D, txmode:time, pdfm:hex, size:4, payload1:4Vx,payload_hex:77C1BB90 213 -lora_pkt_fwd[4286]: INFO~~ [DNLK] DNLINK PENDING!(1 elems). 214 -))) 202 +{{{we can use echo command to create files in LG308 for downstream. 203 +root@dragino-1d25dc:~# echo 2602111D,time,hex,12345678 > /var/iot/push/test 215 215 216 -(% class="box" %) 217 -((( 218 -2) When there is an upstrea from end node, this downstream will be sent and shows: 205 +1) From logread -f of gateway, we can see it has been added as pedning. 206 +lora_pkt_fwd[4286]: INFO~ [DNLK]Looking file : test 207 +lora_pkt_fwd[4286]: INFO~ [DNLK]devaddr:2602111D, txmode:time, pdfm:hex, size:4, payload1:4Vx,payload_hex:77C1BB90 208 +lora_pkt_fwd[4286]: INFO~ [DNLK] DNLINK PENDING!(1 elems). 209 + 210 +2) When there is an upstrea from end node, this downstream will be sent and shows: 219 219 lora_pkt_fwd[4286]: INFO: tx_start_delay=1497 (1497.000000) - (1497, bw_delay=0.000000, notch_delay=0.000000) 220 220 lora_pkt_fwd[4286]: [LGWSEND]lgw_send done: count_us=3537314420, freq=923300000, size=17 221 -))) 222 222 223 -(% class="box" %) 224 -((( 225 -3) and the end node will got: 226 -[5764825]~*~*~*~** UpLinkCounter= 98 ~*~*~*~** 214 +3) and the end node will got: 215 +[5764825]***** UpLinkCounter= 98 ***** 227 227 [5764827]TX on freq 905300000 Hz at DR 0 228 228 Update Interval: 60000 ms 229 229 [5765202]txDone ... ... @@ -233,13 +233,11 @@ 233 233 [5767501]rxDone 234 234 Rssi= -41 235 235 Receive data 236 - (% style="color:#037691" %)**2:12345678**(%%)~-~-> Hex237 - )))225 +2:12345678 --> Hex 226 +}}} 238 238 239 -(% class="box" %) 240 -((( 241 -4) If we use the command "echo 2602111D,time,txt,12345678 > /var/iot/push/test" for downstream, the end node will got: 242 -[5955877]~*~*~*~** UpLinkCounter= 102 ~*~*~*~** 228 +{{{4) If we use the command "echo 2602111D,time,txt,12345678 > /var/iot/push/test" for downstream, the end node will got: 229 +[5955877]***** UpLinkCounter= 102 ***** 243 243 [5955879]TX on freq 904100000 Hz at DR 0 244 244 Update Interval: 60000 ms 245 245 [5956254]txDone ... ... @@ -249,78 +249,71 @@ 249 249 [5958595]rxDone 250 250 Rssi= -37 251 251 Receive data 252 - (% style="color:#037691" %)**2:3132333435363738**(%%)~-~-> ASCII string "12345678"253 - )))239 +2:3132333435363738 --> ASCII string "12345678" 240 +}}} 254 254 255 - 256 256 = 3. Example 1: Communicate with LT-22222-L = 257 257 258 258 Script can be download from: [[Example Script 1>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LPS8/Firmware/customized_script/&file=talk_to_lt-22222-l_v0.1.sh]] 259 259 260 -(% class="box" %) 261 -((( 262 -#!/bin/sh 246 +{{{#!/bin/sh 263 263 # This scripts shows how to use LPS8/LG308/DLOS8 to communicate with two LoRaWAN End Nodes, without the use of internet or LoRaWAN server 264 264 # 265 -# Hardware Prepare: 266 -# 1. LT-22222-L x 2, both are configured to work in 267 -# 268 -# b) ABP Mode ; 249 +# Hardware Prepare: 250 +# 1. LT-22222-L x 2, both are configured to work in 251 +# a) Class C ; 252 +# b) ABP Mode ; 269 269 # c) AT+Mod=1 270 -# 2. LPS8, 271 -# a) Firmware version > 272 -# b) Input the LT-22222-L keys in LPS so LPS8 can talk with them. 273 -# c) Lorawan server choose built-in 274 -# d) in Custom page, select custom script to point to this script. (put this script in /etc/iot/scripts directory) 254 +# 2. LPS8, 255 +# a) Firmware version > 256 +# b) Input the LT-22222-L keys in LPS so LPS8 can talk with them. 257 +# c) Lorawan server choose built-in 258 +# d) in Custom page, select custom script to point to this script. (put this script in /etc/iot/scripts directory) 259 +# 260 +# How it works? 261 +# a) Devices 1 sends a uplink payload to LPS8. LPS8 will get the DI1 and DI2 info from the payload 262 +# b) LPS8 will send a message to Device 2 to set the Device2 DO1 = Device1 DI1, and Device DO2 = Device DI2. 263 +# c) Device2 will change DO1 and DO2 to according to the message from LPS8, and send back a message to LPS8 with the its DO1 264 +# and DO2 value. LPS8 will ask Device1 to change its DO1 to same as Device 2, and change the DO2 to the same as Device 2. 265 +# ( The purpose of this step is to show that the Device2 has already do the change there). 266 +# 267 +# For example: If current status of Device1 and Device2 leds shows: 268 +# Device1: DI1: ON, DI2: ON , DO1: OFF, DO2: OFF 269 +# Device2: DI1: OFF, DI2: OFF , DO1: OFF, DO2: OFF 275 275 # 276 -# How it works? 277 -# a) Devices 1 sends a uplink payload to LPS8. LPS8 will get the DI1 and DI2 info from the payload 278 -# b) LPS8 will send a message to Device 2 to set the Device2 DO1 = Device1 DI1, and Device DO2 = Device DI2. 279 -# c) Device2 will change DO1 and DO2 to according to the message from LPS8, and send back a message to LPS8 with the its DO1 280 -# and DO2 value. LPS8 will ask Device1 to change its DO1 to same as Device 2, and change the DO2 to the same as Device 2. 281 -# ( The purpose of this step is to show that the Device2 has already do the change there). 282 -# 283 -# For example: If current status of Device1 and Device2 leds shows: 284 -# Device1: DI1: ON, DI2: ON , DO1: OFF, DO2: OFF 285 -# Device2: DI1: OFF, DI2: OFF , DO1: OFF, DO2: OFF 286 -# 287 -# Step2 will cause below change: 288 -# Device1: DI1: ON, DI2: ON , DO1: OFF, DO2: OFF 289 -# Device2: DI1: OFF, DI2: OFF , DO1: ON, DO2: ON 290 -# 291 -# Step3 will cause below change: 292 -# Device1: DI1: ON, DI2: ON , DO1: ON, DO2: ON 293 -# Device2: DI1: OFF, DI2: OFF , DO1: ON, DO2: ON 294 -# So if a person is in the Device 1 location, he can check if the DO LED match DI LEDs on Device 1 to confirm 295 -# whether the Device 2 has been changed. 296 -))) 271 +# Step2 will cause below change: 272 +# Device1: DI1: ON, DI2: ON , DO1: OFF, DO2: OFF 273 +# Device2: DI1: OFF, DI2: OFF , DO1: ON, DO2: ON 274 +# 275 +# Step3 will cause below change: 276 +# Device1: DI1: ON, DI2: ON , DO1: ON, DO2: ON 277 +# Device2: DI1: OFF, DI2: OFF , DO1: ON, DO2: ON 278 +# So if a person is in the Device 1 location, he can check if the DO LED match DI LEDs on Device 1 to confirm 279 +# whether the Device 2 has been changed.}}} 297 297 298 298 ~1. Input keys 299 299 300 -[[image:image-2 0220527162450-3.png]]283 +[[image:https://wiki.dragino.com/images/thumb/b/bf/LPS8_LT-22222_1.png/600px-LPS8_LT-22222_1.png||height="335" width="600"]] 301 301 302 302 Input Keys in LPS8 303 303 304 - 305 305 2. Make sure the LPS8 and LT use the same frequency bands, choose EU868 in this test. 306 306 307 307 3. Choose Built-in server 308 308 309 -[[image:image-2 0220527162518-4.png]]291 +[[image:https://wiki.dragino.com/images/thumb/d/d7/LPS8_LT-22222_2.png/600px-LPS8_LT-22222_2.png||height="264" width="600"]] 310 310 311 311 Choose Built-in server 312 312 313 - 314 314 4. Run the script. 315 315 316 -[[image:image-2 0220527162552-5.png]]297 +[[image:https://wiki.dragino.com/images/thumb/3/39/LPS8_LT-22222_3.png/600px-LPS8_LT-22222_3.png||height="389" width="600"]] 317 317 318 318 Run the script 319 319 320 - 321 321 5. Output: 322 322 323 -[[image:image-2 0220527162619-6.png]]303 +[[image:https://wiki.dragino.com/images/thumb/f/fe/LPS8_LT-22222_4.png/600px-LPS8_LT-22222_4.png||height="433" width="600"]] 324 324 325 325 Output from LPS8 326 326 ... ... @@ -327,7 +327,7 @@ 327 327 328 328 = 4. Example 2: Communicate to TCP Server = 329 329 330 -[[image:image -20220527162648-7.png]]310 +[[image:https://wiki.dragino.com/images/thumb/7/75/LPS8_TCP_0.png/600px-LPS8_TCP_0.png||height="370" width="600"]] 331 331 332 332 Network Structure 333 333 ... ... @@ -335,29 +335,27 @@ 335 335 Full instruction video inlcude how to write scripts to fit server needed is here: 336 336 337 337 338 - (% style="color:#037691" %)**Video Instruction**(%%):**[[https:~~/~~/youtu.be/-nevW6U2TsE>>url:https://youtu.be/-nevW6U2TsE]]**318 +Video Instruction: [[https:~~/~~/youtu.be/-nevW6U2TsE>>url:https://youtu.be/-nevW6U2TsE]] 339 339 340 340 341 - (% style="color:red" %)**Note: Firmware version must be higher than lgw-5.4.1607519907**321 +Note: Firmware version must be higher than lgw-5.4.1607519907 342 342 343 343 Assume we already set up ABP keys in the gateway: 344 344 345 -[[image:image-2 0220527162852-8.png]]325 +[[image:https://wiki.dragino.com/images/thumb/b/bf/LPS8_LT-22222_1.png/600px-LPS8_LT-22222_1.png||height="335" width="600"]] 346 346 347 347 Input Keys in LPS8 348 348 349 - 350 350 run socket tool in PC 351 351 352 -[[image:image -20220527163028-9.png]]331 +[[image:https://wiki.dragino.com/images/thumb/4/4b/LPS8_TCP_2.png/600px-LPS8_TCP_2.png||height="212" width="600"]] 353 353 354 - 355 355 Socket tool 356 356 357 357 358 358 Input Server address and port 359 359 360 -[[image:image -20220527163106-10.png]]338 +[[image:https://wiki.dragino.com/images/thumb/c/c6/LPS8_TCP_3.png/600px-LPS8_TCP_3.png||height="306" width="600"]] 361 361 362 362 Input Server address and port 363 363 ... ... @@ -364,7 +364,7 @@ 364 364 365 365 See value receive in socket tool. : 366 366 367 -[[image:image -20220527163144-11.png]]345 +[[image:https://wiki.dragino.com/images/thumb/2/20/LPS8_TCP_4.png/600px-LPS8_TCP_4.png||height="219" width="600"]] 368 368 369 369 value receive in socket tool 370 370
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