Last modified by Xiaoling on 2023/04/20 18:14
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edited by Xiaoling
on 2022/05/27 16:11
To version < 1.9 >
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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 -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  
22 +
21 21  = 2. How it works =
22 22  
23 23  
24 -(% 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]]
25 25  
26 -
27 27  Assume we have the LoRaWAN tracker LGT92 which works in ABP mode and US915 band. It has below keys:
28 28  
29 29  (% class="box infomessage" %)
... ... @@ -150,11 +150,12 @@
150 150  
151 151  The file should use below format:
152 152  
153 -(% class="mark" %)**dev_addr,imme/time,txt/hex,payload**
154 154  
155 +dev_addr,imme/time,txt/hex,payload
156 +
155 155  Since fimware > Dragino-v2 lgw-5.4.1608518541 . Support more option
156 156  
157 -(% class="mark" %)**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
158 158  
159 159  * dev_addr: Inptu the device address
160 160  * imme/time:
... ... @@ -174,13 +174,15 @@
174 174  * Frequency: Transmit Frequency: example: 923300000
175 175  * rxwindow: transmit on Rx1Window or Rx2Window.
176 176  
179 +
177 177  Completely exmaple:
178 178  
179 179  * Old version: echo 018193F4,imme,hex,0101 > /var/iot/push/test
180 180  * New version: echo 018193F4,imme,hex,0101,20,1,SF12,923300000,2 > /var/iot/push/test
181 181  
182 -(% class="mark" %)**Downstream Frequency**
183 183  
186 +Downstream Frequency
187 +
184 184  The LG308 will use the RX2 window info to send the downstream payload, use the default LoRaWAN settings, as below:
185 185  
186 186  * EU868: 869.525Mhz, DR0(SF12BW125)
... ... @@ -192,33 +192,23 @@
192 192  * IN865: 866.55Mhz, SF10 BW125
193 193  * RU864: 869.1Mhz, SF12 BW125
194 194  
195 -(% class="mark" %)**Examples:**
196 196  
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 -)))
200 +Examples:
202 202  
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 -)))
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
210 210  
211 -(% class="box" %)
212 -(((
213 -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:
214 214  lora_pkt_fwd[4286]: INFO: tx_start_delay=1497 (1497.000000) - (1497, bw_delay=0.000000, notch_delay=0.000000)
215 215  lora_pkt_fwd[4286]: [LGWSEND]lgw_send done: count_us=3537314420, freq=923300000, size=17
216 -)))
217 217  
218 -(% class="box" %)
219 -(((
220 -3) and the end node will got:
221 -[5764825]~*~*~*~** UpLinkCounter= 98 ~*~*~*~**
214 +3) and the end node will got:
215 +[5764825]***** UpLinkCounter= 98 *****
222 222  [5764827]TX on freq 905300000 Hz at DR 0
223 223  Update Interval: 60000 ms
224 224  [5765202]txDone
... ... @@ -228,13 +228,11 @@
228 228  [5767501]rxDone
229 229  Rssi= -41
230 230  Receive data
231 -2:12345678    ~-~-> Hex
232 -)))
225 +2:12345678 --> Hex
226 +}}}
233 233  
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 ~*~*~*~**
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 *****
238 238  [5955879]TX on freq 904100000 Hz at DR 0
239 239  Update Interval: 60000 ms
240 240  [5956254]txDone
... ... @@ -244,50 +244,47 @@
244 244  [5958595]rxDone
245 245  Rssi= -37
246 246  Receive data
247 -2:3132333435363738 ~-~-> ASCII string "12345678"
248 -)))
239 +2:3132333435363738 --> ASCII string "12345678"
240 +}}}
249 249  
250 250  = 3. Example 1: Communicate with LT-22222-L =
251 251  
252 252  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]]
253 253  
254 -(% class="box" %)
255 -(((
256 -#!/bin/sh
246 +{{{#!/bin/sh
257 257  # This scripts shows how to use LPS8/LG308/DLOS8 to communicate with two LoRaWAN End Nodes, without the use of internet or LoRaWAN server
258 258  #
259 -# Hardware Prepare:
260 -# 1. LT-22222-L x 2, both are configured to work in
261 -#   a) Class C ;
262 -# 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 ;
263 263  # c) AT+Mod=1
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)
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
269 269  #
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 -)))
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.}}}
291 291  
292 292  ~1. Input keys
293 293  
... ... @@ -326,10 +326,11 @@
326 326  Full instruction video inlcude how to write scripts to fit server needed is here:
327 327  
328 328  
329 -(% class="mark" %)**Video Instruction**: [[https:~~/~~/youtu.be/-nevW6U2TsE>>url:https://youtu.be/-nevW6U2TsE]]
318 +Video Instruction: [[https:~~/~~/youtu.be/-nevW6U2TsE>>url:https://youtu.be/-nevW6U2TsE]]
330 330  
331 -(% class="mark" %)**Note: Firmware version must be higher than lgw-5.4.1607519907**
332 332  
321 +Note: Firmware version must be higher than lgw-5.4.1607519907
322 +
333 333  Assume we already set up ABP keys in the gateway:
334 334  
335 335  [[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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