Last modified by Xiaoling on 2023/04/20 18:14
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From version < 1.8 >
edited by Xiaoling
on 2022/05/12 18:01
To version < 3.1 >
edited by Xiaoling
on 2022/05/27 16:11
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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 -
15 -The basic of this feature is the decoding of **LoRaWAN ABP End Node**. Requirements:
14 +The basic of this feature is the decoding of (% style="color:red" %)**LoRaWAN ABP End Node**(%%). Requirements:
16 16  )))
17 17  
18 18  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
19 19  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]]
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/]]
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/]](%%)**
21 21  
22 -
23 23  = 2. How it works =
24 24  
25 25  
26 -**Video Instruction**: [[https:~~/~~/youtu.be/ZBjXwmp7rwM>>url:https://youtu.be/ZBjXwmp7rwM]]
24 +(% style="color:#037691" %)**Video Instruction**(%%): **[[https:~~/~~/youtu.be/ZBjXwmp7rwM>>url:https://youtu.be/ZBjXwmp7rwM]]**
27 27  
26 +
28 28  Assume we have the LoRaWAN tracker LGT92 which works in ABP mode and US915 band. It has below keys:
29 29  
30 30  (% class="box infomessage" %)
... ... @@ -151,12 +151,11 @@
151 151  
152 152  The file should use below format:
153 153  
153 +(% class="mark" %)**dev_addr,imme/time,txt/hex,payload**
154 154  
155 -dev_addr,imme/time,txt/hex,payload
156 -
157 157  Since fimware > Dragino-v2 lgw-5.4.1608518541 . Support more option
158 158  
159 -dev_addr,imme/time,txt/hex,payload,txpw,txbw,SF,frequency,rxwindow
157 +(% class="mark" %)**dev_addr,imme/time,txt/hex,payload,txpw,txbw,SF,frequency,rxwindow**
160 160  
161 161  * dev_addr: Inptu the device address
162 162  * imme/time:
... ... @@ -176,15 +176,13 @@
176 176  * Frequency: Transmit Frequency: example: 923300000
177 177  * rxwindow: transmit on Rx1Window or Rx2Window.
178 178  
179 -
180 180  Completely exmaple:
181 181  
182 182  * Old version: echo 018193F4,imme,hex,0101 > /var/iot/push/test
183 183  * New version: echo 018193F4,imme,hex,0101,20,1,SF12,923300000,2 > /var/iot/push/test
184 184  
182 +(% class="mark" %)**Downstream Frequency**
185 185  
186 -Downstream Frequency
187 -
188 188  The LG308 will use the RX2 window info to send the downstream payload, use the default LoRaWAN settings, as below:
189 189  
190 190  * EU868: 869.525Mhz, DR0(SF12BW125)
... ... @@ -196,23 +196,33 @@
196 196  * IN865: 866.55Mhz, SF10 BW125
197 197  * RU864: 869.1Mhz, SF12 BW125
198 198  
195 +(% class="mark" %)**Examples:**
199 199  
200 -Examples:
197 +(% class="box" %)
198 +(((
199 +we can use echo command to create files in LG308 for downstream.
200 +root@dragino-1d25dc:~~# echo 2602111D,time,hex,12345678 > /var/iot/push/test
201 +)))
201 201  
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
203 +(% class="box" %)
204 +(((
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 +)))
204 204  
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:
211 +(% class="box" %)
212 +(((
213 +2) When there is an upstrea from end node, this downstream will be sent and shows:
211 211  lora_pkt_fwd[4286]: INFO: tx_start_delay=1497 (1497.000000) - (1497, bw_delay=0.000000, notch_delay=0.000000)
212 212  lora_pkt_fwd[4286]: [LGWSEND]lgw_send done: count_us=3537314420, freq=923300000, size=17
216 +)))
213 213  
214 -3) and the end node will got:
215 -[5764825]***** UpLinkCounter= 98 *****
218 +(% class="box" %)
219 +(((
220 +3) and the end node will got:
221 +[5764825]~*~*~*~** UpLinkCounter= 98 ~*~*~*~**
216 216  [5764827]TX on freq 905300000 Hz at DR 0
217 217  Update Interval: 60000 ms
218 218  [5765202]txDone
... ... @@ -222,11 +222,13 @@
222 222  [5767501]rxDone
223 223  Rssi= -41
224 224  Receive data
225 -2:12345678 --> Hex
226 -}}}
231 +2:12345678    ~-~-> Hex
232 +)))
227 227  
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 *****
234 +(% class="box" %)
235 +(((
236 +4) If we use the command "echo 2602111D,time,txt,12345678 > /var/iot/push/test" for downstream, the end node will got:
237 +[5955877]~*~*~*~** UpLinkCounter= 102 ~*~*~*~**
230 230  [5955879]TX on freq 904100000 Hz at DR 0
231 231  Update Interval: 60000 ms
232 232  [5956254]txDone
... ... @@ -236,47 +236,50 @@
236 236  [5958595]rxDone
237 237  Rssi= -37
238 238  Receive data
239 -2:3132333435363738 --> ASCII string "12345678"
240 -}}}
247 +2:3132333435363738 ~-~-> ASCII string "12345678"
248 +)))
241 241  
242 242  = 3. Example 1: Communicate with LT-22222-L =
243 243  
244 244  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]]
245 245  
246 -{{{#!/bin/sh
254 +(% class="box" %)
255 +(((
256 +#!/bin/sh
247 247  # This scripts shows how to use LPS8/LG308/DLOS8 to communicate with two LoRaWAN End Nodes, without the use of internet or LoRaWAN server
248 248  #
249 -# Hardware Prepare:
250 -# 1. LT-22222-L x 2, both are configured to work in
251 -# a) Class C ;
252 -# b) ABP Mode ;
259 +# Hardware Prepare:
260 +# 1. LT-22222-L x 2, both are configured to work in
261 +#   a) Class C ;
262 +# b) ABP Mode ;
253 253  # c) AT+Mod=1
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
264 +# 2. LPS8,
265 +#   a) Firmware version >
266 +#   b) Input the LT-22222-L keys in LPS so LPS8 can talk with them.
267 +#   c) Lorawan server choose built-in
268 +#   d) in Custom page, select custom script to point to this script. (put this script in /etc/iot/scripts directory)
270 270  #
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.}}}
270 +# How it works?
271 +#   a) Devices 1 sends a uplink payload to LPS8. LPS8 will get the DI1 and DI2 info from the payload
272 +#   b) LPS8 will send a message to Device 2 to set the Device2 DO1 = Device1 DI1, and Device DO2 = Device DI2.
273 +#   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
274 +#   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.
275 +#   ( The purpose of this step is to show that the Device2 has already do the change there).
276 +#
277 +#  For example: If current status of Device1 and Device2 leds shows:
278 +#  Device1: DI1: ON, DI2: ON , DO1: OFF,  DO2: OFF
279 +#  Device2: DI1: OFF, DI2: OFF , DO1: OFF,  DO2: OFF
280 +#
281 +#  Step2  will cause below change:
282 +#  Device1: DI1: ON, DI2: ON , DO1: OFF,  DO2: OFF
283 +#  Device2: DI1: OFF, DI2: OFF , DO1: ON,  DO2: ON
284 +# 
285 +#  Step3 will cause below change:
286 +#  Device1: DI1: ON, DI2: ON , DO1: ON,  DO2: ON
287 +#  Device2: DI1: OFF, DI2: OFF , DO1: ON,  DO2: ON
288 +#  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
289 +#  whether the Device 2 has been changed.
290 +)))
280 280  
281 281  ~1. Input keys
282 282  
... ... @@ -315,11 +315,10 @@
315 315  Full instruction video inlcude how to write scripts to fit server needed is here:
316 316  
317 317  
318 -Video Instruction: [[https:~~/~~/youtu.be/-nevW6U2TsE>>url:https://youtu.be/-nevW6U2TsE]]
329 +(% class="mark" %)**Video Instruction**: [[https:~~/~~/youtu.be/-nevW6U2TsE>>url:https://youtu.be/-nevW6U2TsE]]
319 319  
331 +(% class="mark" %)**Note: Firmware version must be higher than lgw-5.4.1607519907**
320 320  
321 -Note: Firmware version must be higher than lgw-5.4.1607519907
322 -
323 323  Assume we already set up ABP keys in the gateway:
324 324  
325 325  [[image:https://wiki.dragino.com/images/thumb/b/bf/LPS8_LT-22222_1.png/600px-LPS8_LT-22222_1.png||height="335" width="600"]]
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