Last modified by Xiaoling on 2023/04/20 18:14
<
From version < 1.10 >
edited by Xiaoling
on 2022/05/12 18:08
To version < 1.9 >
edited by Xiaoling
on 2022/05/12 18:02
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... ... @@ -11,6 +11,7 @@
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 +
14 14  The basic of this feature is the decoding of **LoRaWAN ABP End Node**. Requirements:
15 15  )))
16 16  
... ... @@ -18,6 +18,7 @@
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 19  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  
... ... @@ -149,11 +149,12 @@
149 149  
150 150  The file should use below format:
151 151  
152 -(% class="mark" %)**dev_addr,imme/time,txt/hex,payload**
153 153  
155 +dev_addr,imme/time,txt/hex,payload
156 +
154 154  Since fimware > Dragino-v2 lgw-5.4.1608518541 . Support more option
155 155  
156 -(% 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
157 157  
158 158  * dev_addr: Inptu the device address
159 159  * imme/time:
... ... @@ -173,13 +173,15 @@
173 173  * Frequency: Transmit Frequency: example: 923300000
174 174  * rxwindow: transmit on Rx1Window or Rx2Window.
175 175  
179 +
176 176  Completely exmaple:
177 177  
178 178  * Old version: echo 018193F4,imme,hex,0101 > /var/iot/push/test
179 179  * New version: echo 018193F4,imme,hex,0101,20,1,SF12,923300000,2 > /var/iot/push/test
180 180  
181 -(% class="mark" %)**Downstream Frequency**
182 182  
186 +Downstream Frequency
187 +
183 183  The LG308 will use the RX2 window info to send the downstream payload, use the default LoRaWAN settings, as below:
184 184  
185 185  * EU868: 869.525Mhz, DR0(SF12BW125)
... ... @@ -191,33 +191,23 @@
191 191  * IN865: 866.55Mhz, SF10 BW125
192 192  * RU864: 869.1Mhz, SF12 BW125
193 193  
194 -(% class="mark" %)**Examples:**
195 195  
196 -(% class="box" %)
197 -(((
198 -we can use echo command to create files in LG308 for downstream.
199 -root@dragino-1d25dc:~~# echo 2602111D,time,hex,12345678 > /var/iot/push/test
200 -)))
200 +Examples:
201 201  
202 -(% class="box" %)
203 -(((
204 -1) From logread -f of gateway, we can see it has been added as pedning.
205 -lora_pkt_fwd[4286]: INFO~~ [DNLK]Looking file : test
206 -lora_pkt_fwd[4286]: INFO~~ [DNLK]devaddr:2602111D, txmode:time, pdfm:hex, size:4, payload1:4Vx,payload_hex:77C1BB90
207 -lora_pkt_fwd[4286]: INFO~~ [DNLK] DNLINK PENDING!(1 elems).
208 -)))
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
209 209  
210 -(% class="box" %)
211 -(((
212 -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:
213 213  lora_pkt_fwd[4286]: INFO: tx_start_delay=1497 (1497.000000) - (1497, bw_delay=0.000000, notch_delay=0.000000)
214 214  lora_pkt_fwd[4286]: [LGWSEND]lgw_send done: count_us=3537314420, freq=923300000, size=17
215 -)))
216 216  
217 -(% class="box" %)
218 -(((
219 -3) and the end node will got:
220 -[5764825]~*~*~*~** UpLinkCounter= 98 ~*~*~*~**
214 +3) and the end node will got:
215 +[5764825]***** UpLinkCounter= 98 *****
221 221  [5764827]TX on freq 905300000 Hz at DR 0
222 222  Update Interval: 60000 ms
223 223  [5765202]txDone
... ... @@ -227,13 +227,11 @@
227 227  [5767501]rxDone
228 228  Rssi= -41
229 229  Receive data
230 -2:12345678    ~-~-> Hex
231 -)))
225 +2:12345678 --> Hex
226 +}}}
232 232  
233 -(% class="box" %)
234 -(((
235 -4) If we use the command "echo 2602111D,time,txt,12345678 > /var/iot/push/test" for downstream, the end node will got:
236 -[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 *****
237 237  [5955879]TX on freq 904100000 Hz at DR 0
238 238  Update Interval: 60000 ms
239 239  [5956254]txDone
... ... @@ -243,50 +243,47 @@
243 243  [5958595]rxDone
244 244  Rssi= -37
245 245  Receive data
246 -2:3132333435363738 ~-~-> ASCII string "12345678"
247 -)))
239 +2:3132333435363738 --> ASCII string "12345678"
240 +}}}
248 248  
249 249  = 3. Example 1: Communicate with LT-22222-L =
250 250  
251 251  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]]
252 252  
253 -(% class="box" %)
254 -(((
255 -#!/bin/sh
246 +{{{#!/bin/sh
256 256  # This scripts shows how to use LPS8/LG308/DLOS8 to communicate with two LoRaWAN End Nodes, without the use of internet or LoRaWAN server
257 257  #
258 -# Hardware Prepare:
259 -# 1. LT-22222-L x 2, both are configured to work in
260 -#   a) Class C ;
261 -# 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 ;
262 262  # c) AT+Mod=1
263 -# 2. LPS8,
264 -#   a) Firmware version >
265 -#   b) Input the LT-22222-L keys in LPS so LPS8 can talk with them.
266 -#   c) Lorawan server choose built-in
267 -#   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
268 268  #
269 -# How it works?
270 -#   a) Devices 1 sends a uplink payload to LPS8. LPS8 will get the DI1 and DI2 info from the payload
271 -#   b) LPS8 will send a message to Device 2 to set the Device2 DO1 = Device1 DI1, and Device DO2 = Device DI2.
272 -#   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
273 -#   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.
274 -#   ( The purpose of this step is to show that the Device2 has already do the change there).
275 -#
276 -#  For example: If current status of Device1 and Device2 leds shows:
277 -#  Device1: DI1: ON, DI2: ON , DO1: OFF,  DO2: OFF
278 -#  Device2: DI1: OFF, DI2: OFF , DO1: OFF,  DO2: OFF
279 -#
280 -#  Step2  will cause below change:
281 -#  Device1: DI1: ON, DI2: ON , DO1: OFF,  DO2: OFF
282 -#  Device2: DI1: OFF, DI2: OFF , DO1: ON,  DO2: ON
283 -# 
284 -#  Step3 will cause below change:
285 -#  Device1: DI1: ON, DI2: ON , DO1: ON,  DO2: ON
286 -#  Device2: DI1: OFF, DI2: OFF , DO1: ON,  DO2: ON
287 -#  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
288 -#  whether the Device 2 has been changed.
289 -)))
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.}}}
290 290  
291 291  ~1. Input keys
292 292  

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