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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 82.14
edited by Xiaoling
on 2023/06/14 17:09
Change comment: There is no comment for this version
To version 109.2
edited by Xiaoling
on 2023/08/07 09:19
Change comment: There is no comment for this version

Summary

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... ... @@ -35,7 +35,7 @@
35 35  
36 36  Each LDS12-LB is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.
37 37  
38 -[[image:image-20230614162334-2.png||height="468" width="800"]]
38 +[[image:image-20230615152941-1.png||height="459" width="800"]]
39 39  
40 40  
41 41  == 1.2 ​Features ==
... ... @@ -127,7 +127,7 @@
127 127  
128 128  
129 129  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
130 -|=(% style="width: 167px;background-color:#D9E2F3;color:#0070C0" %)**Behavior on ACT**|=(% style="width: 117px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 225px;background-color:#D9E2F3;color:#0070C0" %)**Action**
130 +|=(% style="width: 167px;background-color:#4F81BD;color:white" %)**Behavior on ACT**|=(% style="width: 117px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 225px;background-color:#4F81BD;color:white" %)**Action**
131 131  |(% style="width:167px" %)Pressing ACT between 1s < time < 3s|(% style="width:117px" %)Send an uplink|(% style="width:225px" %)(((
132 132  If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, (% style="color:blue" %)**blue led** (%%)will blink once.
133 133  Meanwhile, BLE module will be active and user can connect via BLE to configure device.
... ... @@ -155,10 +155,9 @@
155 155  
156 156  == 1.8 Pin Definitions ==
157 157  
158 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/WL03A-LB_LoRaWAN_None-Position_Rope_Type_Water_Leak_Controller_User_Manual/WebHome/image-20230613144156-1.png?rev=1.1||alt="image-20230613144156-1.png"]]
159 159  
159 +[[image:image-20230805144259-1.png||height="413" width="741"]]
160 160  
161 -
162 162  == 1.9 Mechanical ==
163 163  
164 164  
... ... @@ -174,7 +174,6 @@
174 174  (% style="color:blue" %)**Probe Mechanical:**
175 175  
176 176  
177 -
178 178  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654827224480-952.png?rev=1.1||alt="1654827224480-952.png"]]
179 179  
180 180  
... ... @@ -194,7 +194,7 @@
194 194  
195 195  The LPS8v2 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server.
196 196  
197 -[[image:image-20230614162359-3.png||height="468" width="800"]](% style="display:none" %)
195 +[[image:image-20230615153004-2.png||height="459" width="800"]](% style="display:none" %)
198 198  
199 199  
200 200  (% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from LDS12-LB.
... ... @@ -240,32 +240,101 @@
240 240  
241 241  == 2.3 ​Uplink Payload ==
242 242  
241 +=== 2.3.1 Device Status, FPORT~=5 ===
243 243  
244 -(((
245 -LDS12-LB will uplink payload via LoRaWAN with below payload format: 
246 -)))
247 247  
244 +Users can use the downlink command(**0x26 01**) to ask LDS12-LB to send device configure detail, include device configure status. LDS12-LB will uplink a payload via FPort=5 to server.
245 +
246 +The Payload format is as below.
247 +
248 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
249 +|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
250 +**Size(bytes)**
251 +)))|=(% style="width: 100px; background-color: #4F81BD;color:white;" %)**1**|=(% style="width: 100px; background-color: #4F81BD;color:white;" %)**2**|=(% style="background-color: #4F81BD;color:white; width: 100px;" %)**1**|=(% style="background-color: #4F81BD;color:white; width: 100px;" %)**1**|=(% style="background-color: #4F81BD;color:white; width: 50px;" %)**2**
252 +|(% style="width:62.5px" %)Value|(% style="width:110px" %)Sensor Model|(% style="width:48px" %)Firmware Version|(% style="width:94px" %)Frequency Band|(% style="width:91px" %)Sub-band|(% style="width:60px" %)BAT
253 +
254 +Example parse in TTNv3
255 +
256 +[[image:image-20230805103904-1.png||height="131" width="711"]]
257 +
258 +(% style="color:blue" %)**Sensor Model**(%%): For LDS12-LB, this value is 0x24
259 +
260 +(% style="color:blue" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
261 +
262 +(% style="color:blue" %)**Frequency Band**:
263 +
264 +0x01: EU868
265 +
266 +0x02: US915
267 +
268 +0x03: IN865
269 +
270 +0x04: AU915
271 +
272 +0x05: KZ865
273 +
274 +0x06: RU864
275 +
276 +0x07: AS923
277 +
278 +0x08: AS923-1
279 +
280 +0x09: AS923-2
281 +
282 +0x0a: AS923-3
283 +
284 +0x0b: CN470
285 +
286 +0x0c: EU433
287 +
288 +0x0d: KR920
289 +
290 +0x0e: MA869
291 +
292 +(% style="color:blue" %)**Sub-Band**:
293 +
294 +AU915 and US915:value 0x00 ~~ 0x08
295 +
296 +CN470: value 0x0B ~~ 0x0C
297 +
298 +Other Bands: Always 0x00
299 +
300 +(% style="color:blue" %)**Battery Info**:
301 +
302 +Check the battery voltage.
303 +
304 +Ex1: 0x0B45 = 2885mV
305 +
306 +Ex2: 0x0B49 = 2889mV
307 +
308 +
309 +=== 2.3.2 Uplink Payload, FPORT~=2 ===
310 +
311 +
248 248  (((
249 -Uplink payload includes in total 11 bytes.
250 -)))
313 +LDS12-LB will send this uplink **after** Device Status once join the LoRaWAN network successfully. And LDS12-LB will:
251 251  
315 +periodically send this uplink every 20 minutes, this interval [[can be changed>>||anchor="H3.3.1SetTransmitIntervalTime"]].
252 252  
317 +Uplink Payload totals 11 bytes.
318 +)))
319 +
253 253  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
254 -|=(% style="width: 62.5px;background-color:#4F81BD;color:white" %)(((
321 +|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
255 255  **Size(bytes)**
256 -)))|=(% style="width: 62.5px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 62.5px;background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1**
257 -|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1BatteryInfo"]]|(% style="width:62.5px" %)(((
258 -[[Temperature DS18B20>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
259 -)))|[[Distance>>||anchor="H2.3.3Distance"]]|[[Distance signal strength>>||anchor="H2.3.4Distancesignalstrength"]]|(((
260 -[[Interrupt flag>>||anchor="H2.3.5InterruptPin"]]
261 -)))|[[LiDAR temp>>||anchor="H2.3.6LiDARtemp"]]|(((
262 -[[Message Type>>||anchor="H2.3.7MessageType"]]
323 +)))|=(% style="width: 30px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 80px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 70px;background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white; width: 80px;" %)**1**|=(% style="background-color: #4F81BD;color:white; width: 70px;" %)**1**|=(% style="background-color: #4F81BD;color:white; width: 70px;" %)**1**
324 +|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)[[BAT>>||anchor="HBatteryInfo"]]|(% style="width:62.5px" %)(((
325 +[[Temperature DS18B20>>||anchor="HDS18B20Temperaturesensor"]]
326 +)))|[[Distance>>||anchor="HDistance"]]|[[Distance signal strength>>||anchor="HDistancesignalstrength"]]|(% style="width:122px" %)(((
327 +[[Interrupt flag & Interrupt_level>>||anchor="HInterruptPin26A0InterruptLevel"]]
328 +)))|(% style="width:54px" %)[[LiDAR temp>>||anchor="HLiDARtemp"]]|(% style="width:96px" %)(((
329 +[[Message Type>>||anchor="HMessageType"]]
263 263  )))
264 264  
265 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654833689380-972.png?rev=1.1||alt="1654833689380-972.png"]]
332 +[[image:image-20230805104104-2.png||height="136" width="754"]]
266 266  
267 267  
268 -=== 2.3.1 Battery Info ===
335 +==== (% style="color:blue" %)**Battery Info**(%%) ====
269 269  
270 270  
271 271  Check the battery voltage for LDS12-LB.
... ... @@ -275,7 +275,7 @@
275 275  Ex2: 0x0B49 = 2889mV
276 276  
277 277  
278 -=== 2.3.2 DS18B20 Temperature sensor ===
345 +==== (% style="color:blue" %)**DS18B20 Temperature sensor**(%%) ====
279 279  
280 280  
281 281  This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
... ... @@ -288,7 +288,7 @@
288 288  If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
289 289  
290 290  
291 -=== 2.3.3 Distance ===
358 +==== (% style="color:blue" %)**Distance**(%%) ====
292 292  
293 293  
294 294  Represents the distance value of the measurement output, the default unit is cm, and the value range parsed as a decimal number is 0-1200. In actual use, when the signal strength value Strength.
... ... @@ -299,7 +299,7 @@
299 299  If the data you get from the register is 0x0B 0xEA, the distance between the sensor and the measured object is 0BEA(H) = 3050 (D)/10 = 305cm.
300 300  
301 301  
302 -=== 2.3.4 Distance signal strength ===
369 +==== (% style="color:blue" %)**Distance signal strength**(%%) ====
303 303  
304 304  
305 305  Refers to the signal strength, the default output value will be between 0-65535. When the distance measurement gear is fixed, the farther the distance measurement is, the lower the signal strength; the lower the target reflectivity, the lower the signal strength. When Strength is greater than 100 and not equal to 65535, the measured value of Dist is considered credible.
... ... @@ -312,21 +312,36 @@
312 312  Customers can judge whether they need to adjust the environment based on the signal strength.
313 313  
314 314  
315 -=== 2.3.5 Interrupt Pin ===
382 +**1) When the sensor detects valid data:**
316 316  
384 +[[image:image-20230805155335-1.png||height="145" width="724"]]
317 317  
386 +
387 +**2) When the sensor detects invalid data:**
388 +
389 +[[image:image-20230805155428-2.png||height="139" width="726"]]
390 +
391 +
392 +**3) When the sensor is not connected:**
393 +
394 +[[image:image-20230805155515-3.png||height="143" width="725"]]
395 +
396 +
397 +==== (% style="color:blue" %)**Interrupt Pin & Interrupt Level**(%%) ====
398 +
399 +
318 318  This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.3.2SetInterruptMode"]] for the hardware and software set up.
319 319  
320 -Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.8PinDefinitions"]].
402 +Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.8PinDefinitions"]] of GPIO_EXTI .
321 321  
322 322  **Example:**
323 323  
324 -0x00: Normal uplink packet.
406 +If byte[0]&0x01=0x00 : Normal uplink packet.
325 325  
326 -0x01: Interrupt Uplink Packet.
408 +If byte[0]&0x01=0x01 : Interrupt Uplink Packet.
327 327  
328 328  
329 -=== 2.3.6 LiDAR temp ===
411 +==== (% style="color:blue" %)**LiDAR temp**(%%) ====
330 330  
331 331  
332 332  Characterize the internal temperature value of the sensor.
... ... @@ -336,7 +336,7 @@
336 336  If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃.
337 337  
338 338  
339 -=== 2.3.7 Message Type ===
421 +==== (% style="color:blue" %)**Message Type**(%%) ====
340 340  
341 341  
342 342  (((
... ... @@ -349,14 +349,96 @@
349 349  
350 350  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:499px" %)
351 351  |=(% style="width: 161px;background-color:#4F81BD;color:white" %)**Message Type Code**|=(% style="width: 164px;background-color:#4F81BD;color:white" %)**Description**|=(% style="width: 174px;background-color:#4F81BD;color:white" %)**Payload**
352 -|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3200BUplinkPayload"]]
353 -|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H3.ConfigureLDS12-LB"]]
434 +|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)Normal Uplink Payload
435 +|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)Configure Info Payload
354 354  
437 +[[image:image-20230805150315-4.png||height="233" width="723"]]
355 355  
356 356  
357 -=== 2.3.8 Decode payload in The Things Network ===
440 +=== 2.3.3 Historical measuring distance, FPORT~=3 ===
358 358  
442 +LDS12-LB stores sensor values and users can retrieve these history values via the [[downlink command>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS12-LB_LoRaWAN_LiDAR_ToF_Distance_Sensor_User_Manual/#H2.5.4Pollsensorvalue]].
359 359  
444 +The historical payload includes one or multiplies entries and every entry has the same payload as Real-Time measuring distance.
445 +
446 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
447 +|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
448 +**Size(bytes)**
449 +)))|=(% style="width: 30px;background-color:#4F81BD;color:white" %)1|=(% style="width: 80px;background-color:#4F81BD;color:white" %)**1**|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 70px;background-color:#4F81BD;color:white" %)**2**|=(% style="background-color: rgb(79, 129, 189); color: white; width: 88px;" %)**1**|=(% style="background-color: rgb(79, 129, 189); color: white; width: 85px;" %)4
450 +|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)Interrupt flag & Interrupt_level|(% style="width:62.5px" %)(((
451 +Reserve(0xFF)
452 +)))|Distance|Distance signal strength|(% style="width:88px" %)(((
453 +LiDAR temp
454 +)))|(% style="width:85px" %)Unix TimeStamp
455 +
456 +**Interrupt flag & Interrupt level:**
457 +
458 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:501px" %)
459 +|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
460 +**Size(bit)**
461 +)))|=(% style="width: 30px;background-color:#4F81BD;color:white" %)**bit7**|=(% style="width: 80px;background-color:#4F81BD;color:white" %)**bit6**|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**[bit5:bit2]**|=(% style="width: 91px; background-color: rgb(79, 129, 189); color: white;" %)**bit1**|=(% style="background-color: rgb(79, 129, 189); color: white; width: 88px;" %)**bit0**
462 +|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)No ACK message|(% style="width:62.5px" %)Poll Message Flag|Reserve|(% style="width:91px" %)Interrupt level|(% style="width:88px" %)(((
463 +Interrupt flag
464 +)))
465 +
466 +* (((
467 +Each data entry is 11 bytes and has the same structure as [[Uplink Payload>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS12-LB_LoRaWAN_LiDAR_ToF_Distance_Sensor_User_Manual/#H2.3.2UplinkPayload2CFPORT3D2]], to save airtime and battery, LDS12-LB will send max bytes according to the current DR and Frequency bands.
468 +)))
469 +
470 +For example, in the US915 band, the max payload for different DR is:
471 +
472 +**a) DR0:** max is 11 bytes so one entry of data
473 +
474 +**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
475 +
476 +**c) DR2:** total payload includes 11 entries of data
477 +
478 +**d) DR3:** total payload includes 22 entries of data.
479 +
480 +If LDS12-LB doesn't have any data in the polling time. It will uplink 11 bytes of 0
481 +
482 +
483 +**Downlink:**
484 +
485 +0x31 64 CC 68 0C 64 CC 69 74 05
486 +
487 +[[image:image-20230805144936-2.png||height="113" width="746"]]
488 +
489 +**Uplink:**
490 +
491 +43 FF 0E 10 00 B0 1E 64 CC 68 0C 40 FF 0D DE 00 A8 1E 64 CC 68 29 40 FF 09 92 00 D3 1E 64 CC 68 65 40 FF 02 3A 02 BC 1E 64 CC 68 A1 41 FF 0E 1A 00 A4 1E 64 CC 68 C0 40 FF 0D 2A 00 B8 1E 64 CC 68 E8 40 FF 00 C8 11 6A 1E 64 CC 69 24 40 FF 0E 24 00 AD 1E 64 CC 69 6D
492 +
493 +
494 +**Parsed Value:**
495 +
496 +[DISTANCE , DISTANCE_SIGNAL_STRENGTH，LIDAR_TEMP，EXTI_STATUS , EXTI_FLAG , TIME]
497 +
498 +
499 +[360,176,30,High,True,2023-08-04 02:53:00],
500 +
501 +[355,168,30,Low,False,2023-08-04 02:53:29],
502 +
503 +[245,211,30,Low,False,2023-08-04 02:54:29],
504 +
505 +[57,700,30,Low,False,2023-08-04 02:55:29],
506 +
507 +[361,164,30,Low,True,2023-08-04 02:56:00],
508 +
509 +[337,184,30,Low,False,2023-08-04 02:56:40],
510 +
511 +[20,4458,30,Low,False,2023-08-04 02:57:40],
512 +
513 +[362,173,30,Low,False,2023-08-04 02:58:53],
514 +
515 +
516 +**History read from serial port：**
517 +
518 +[[image:image-20230805145056-3.png]]
519 +
520 +
521 +=== 2.3.4 Decode payload in The Things Network ===
522 +
523 +
360 360  While using TTN network, you can add the payload format to decode the payload.
361 361  
362 362  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654592762713-715.png?rev=1.1||alt="1654592762713-715.png"]]
... ... @@ -371,15 +371,9 @@
371 371  )))
372 372  
373 373  
374 -== 2.4 Uplink Interval ==
538 +== 2.4 ​Show Data in DataCake IoT Server ==
375 375  
376 376  
377 -The LDS12-LB by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>||anchor="H3.3.1SetTransmitIntervalTime"]]
378 -
379 -
380 -== 2.5 ​Show Data in DataCake IoT Server ==
381 -
382 -
383 383  (((
384 384  [[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps:
385 385  )))
... ... @@ -412,13 +412,13 @@
412 412  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20220610165129-11.png?width=1088&height=595&rev=1.1||alt="image-20220610165129-11.png"]]
413 413  
414 414  
415 -== 2.6 Datalog Feature ==
573 +== 2.5 Datalog Feature ==
416 416  
417 417  
418 418  Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, LDS12-LB will store the reading for future retrieving purposes.
419 419  
420 420  
421 -=== 2.6.1 Ways to get datalog via LoRaWAN ===
579 +=== 2.5.1 Ways to get datalog via LoRaWAN ===
422 422  
423 423  
424 424  Set PNACKMD=1, LDS12-LB will wait for ACK for every uplink, when there is no LoRaWAN network,LDS12-LB will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
... ... @@ -435,7 +435,7 @@
435 435  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220703111700-2.png?width=1119&height=381&rev=1.1||alt="图片-20220703111700-2.png" height="381" width="1119"]]
436 436  
437 437  
438 -=== 2.6.2 Unix TimeStamp ===
596 +=== 2.5.2 Unix TimeStamp ===
439 439  
440 440  
441 441  LDS12-LB uses Unix TimeStamp format based on
... ... @@ -452,7 +452,7 @@
452 452  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
453 453  
454 454  
455 -=== 2.6.3 Set Device Time ===
613 +=== 2.5.3 Set Device Time ===
456 456  
457 457  
458 458  User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command.
... ... @@ -462,13 +462,13 @@
462 462  (% style="color:red" %)**Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn't support. If server doesn't support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.**
463 463  
464 464  
465 -=== 2.6.4 Poll sensor value ===
623 +=== 2.5.4 Poll sensor value ===
466 466  
467 467  
468 468  Users can poll sensor values based on timestamps. Below is the downlink command.
469 469  
470 470  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:425.818px" %)
471 -|(% colspan="4" style="background-color:#d9e2f3; color:#0070c0; width:423px" %)**Downlink Command to poll Open/Close status (0x31)**
629 +|(% colspan="4" style="background-color:#4f81bd; color:white; width:423px" %)**Downlink Command to poll Open/Close status (0x31)**
472 472  |(% style="width:58px" %)**1byte**|(% style="width:127px" %)**4bytes**|(% style="width:124px" %)**4bytes**|(% style="width:114px" %)**1byte**
473 473  |(% style="width:58px" %)31|(% style="width:127px" %)Timestamp start|(% style="width:124px" %)Timestamp end|(% style="width:114px" %)Uplink Interval
474 474  
... ... @@ -489,7 +489,7 @@
489 489  )))
490 490  
491 491  
492 -== 2.7 Frequency Plans ==
650 +== 2.6 Frequency Plans ==
493 493  
494 494  
495 495  The LDS12-LB uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
... ... @@ -497,23 +497,22 @@
497 497  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
498 498  
499 499  
500 -== 2.8 LiDAR ToF Measurement ==
658 +== 2.7 LiDAR ToF Measurement ==
501 501  
502 -=== 2.8.1 Principle of Distance Measurement ===
660 +=== 2.7.1 Principle of Distance Measurement ===
503 503  
504 504  
505 505  The LiDAR probe is based on TOF, namely, Time of Flight principle. To be specific, the product emits modulation wave of near infrared ray on a periodic basis, which will be reflected after contacting object. The product obtains the time of flight by measuring round-trip phase difference and then calculates relative range between the product and the detection object, as shown below.
506 506  
665 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654831757579-263.png?rev=1.1||alt="1654831757579-263.png"]]
507 507  
508 -[[image:1654831757579-263.png]]
509 509  
668 +=== 2.7.2 Distance Measurement Characteristics ===
510 510  
511 -=== 2.8.2 Distance Measurement Characteristics ===
512 512  
513 -
514 514  With optimization of light path and algorithm, The LiDAR probe has minimized influence from external environment on distance measurement performance. Despite that, the range of distance measurement may still be affected by the environment illumination intensity and the reflectivity of detection object. As shown in below:
515 515  
516 -[[image:1654831774373-275.png]]
673 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654831774373-275.png?rev=1.1||alt="1654831774373-275.png"]]
517 517  
518 518  
519 519  (((
... ... @@ -533,23 +533,20 @@
533 533  Vertical Coordinates: Represents the radius of light spot for The LiDAR probe at different distances. The diameter of light spot depends on the FOV of The LiDAR probe (the term of FOV generally refers to the smaller value between the receiving angle and the transmitting angle), which is calculated as follows:
534 534  )))
535 535  
693 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654831797521-720.png?rev=1.1||alt="1654831797521-720.png"]]
536 536  
537 -[[image:1654831797521-720.png]]
538 -
539 -
540 540  (((
541 541  In the formula above, d is the diameter of light spot; D is detecting range; β is the value of the receiving angle of The LiDAR probe, 3.6°. Correspondence between the diameter of light spot and detecting range is given in Table below.
542 542  )))
543 543  
544 -[[image:1654831810009-716.png]]
699 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654831810009-716.png?rev=1.1||alt="1654831810009-716.png"]]
545 545  
546 -
547 547  (((
548 548  If the light spot reaches two objects with different distances, as shown in Figure 3, the output distance value will be a value between the actual distance values of the two objects. For a high accuracy requirement in practice, the above situation should be noticed to avoid the measurement error.
549 549  )))
550 550  
551 551  
552 -=== 2.8.3 Notice of usage: ===
706 +=== 2.7.3 Notice of usage ===
553 553  
554 554  
555 555  Possible invalid /wrong reading for LiDAR ToF tech:
... ... @@ -559,11 +559,11 @@
559 559  * The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
560 560  * The sensor window is made by Acrylic. Don't touch it with alcohol material. This will destroy the sensor window.
561 561  
562 -=== 2.8.4  Reflectivity of different objects ===
716 +=== 2.7.4  Reflectivity of different objects ===
563 563  
564 564  
565 565  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:379px" %)
566 -|=(% style="width: 54px;background-color:#D9E2F3;color:#0070C0" %)Item|=(% style="width: 231px;background-color:#D9E2F3;color:#0070C0" %)Material|=(% style="width: 94px;background-color:#D9E2F3;color:#0070C0" %)Relectivity
720 +|=(% style="width: 54px;background-color:#4F81BD;color:white" %)Item|=(% style="width: 231px;background-color:#4F81BD;color:white" %)Material|=(% style="width: 94px;background-color:#4F81BD;color:white" %)Relectivity
567 567  |(% style="width:53px" %)1|(% style="width:229px" %)Black foam rubber|(% style="width:93px" %)2.4%
568 568  |(% style="width:53px" %)2|(% style="width:229px" %)Black fabric|(% style="width:93px" %)3%
569 569  |(% style="width:53px" %)3|(% style="width:229px" %)Black rubber|(% style="width:93px" %)4%
... ... @@ -630,7 +630,7 @@
630 630  )))
631 631  
632 632  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
633 -|=(% style="width: 156px;background-color:#D9E2F3; color:#0070c0" %)**Command Example**|=(% style="width: 137px;background-color:#D9E2F3; color:#0070c0" %)**Function**|=(% style="background-color:#D9E2F3; color:#0070c0" %)**Response**
787 +|=(% style="width: 156px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 137px;background-color:#4F81BD;color:white" %)**Function**|=(% style="background-color:#4F81BD;color:white" %)**Response**
634 634  |(% style="width:156px" %)AT+TDC=?|(% style="width:137px" %)Show current transmit Interval|(((
635 635  30000
636 636  OK
... ... @@ -658,25 +658,32 @@
658 658  )))
659 659  * (((
660 660  Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds 
815 +
816 +
817 +
661 661  )))
662 662  
663 663  === 3.3.2 Set Interrupt Mode ===
664 664  
665 665  
666 -Feature, Set Interrupt mode for PA8 of pin.
823 +Feature, Set Interrupt mode for pin of GPIO_EXTI.
667 667  
668 -When AT+INTMOD=0 is set, PA8 is used as a digital input port.
825 +When AT+INTMOD=0 is set, GPIO_EXTI is used as a digital input port.
669 669  
670 670  (% style="color:blue" %)**AT Command: AT+INTMOD**
671 671  
672 672  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
673 -|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Response**
830 +|=(% style="width: 155px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 197px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 158px;background-color:#4F81BD;color:white" %)**Response**
674 674  |(% style="width:154px" %)AT+INTMOD=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
675 675  0
676 676  OK
677 677  the mode is 0 =Disable Interrupt
678 678  )))
679 -|(% style="width:154px" %)AT+INTMOD=2|(% style="width:196px" %)(((
836 +|(% style="width:154px" %)(((
837 +AT+INTMOD=2
838 +
839 +(default)
840 +)))|(% style="width:196px" %)(((
680 680  Set Transmit Interval
681 681  0. (Disable Interrupt),
682 682  ~1. (Trigger by rising and falling edge)
... ... @@ -694,86 +694,35 @@
694 694  
695 695  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
696 696  
858 +=== 3.3.3  Set Power Output Duration ===
697 697  
698 -=== 3.3.3 Get Firmware Version Info ===
860 +Control the output duration 3V3(pin of VBAT_OUT) . Before each sampling, device will
699 699  
862 +~1. first enable the power output to external sensor,
700 700  
701 -Feature: use downlink to get firmware version.
864 +2. keep it on as per duration, read sensor value and construct uplink payload
702 702  
703 -(% style="color:#037691" %)**Downlink Command: 0x26**
866 +3. final, close the power output.
704 704  
705 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:492px" %)
706 -|(% style="background-color:#d9e2f3; color:#0070c0; width:191px" %)**Downlink Control Type**|(% style="background-color:#d9e2f3; color:#0070c0; width:57px" %)**FPort**|(% style="background-color:#d9e2f3; color:#0070c0; width:91px" %)**Type Code**|(% style="background-color:#d9e2f3; color:#0070c0; width:153px" %)**Downlink payload size(bytes)**
707 -|(% style="width:191px" %)Get Firmware Version Info|(% style="width:57px" %)Any|(% style="width:91px" %)26|(% style="width:151px" %)2
868 +(% style="color:blue" %)**AT Command: AT+3V3T**
708 708  
709 -* Reply to the confirmation package: 26 01
710 -* Reply to non-confirmed packet: 26 00
870 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
871 +|=(% style="width: 155px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 197px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 158px;background-color:#4F81BD;color:white" %)**Response**
872 +|(% style="width:154px" %)AT+3V3T=?|(% style="width:196px" %)Show 3V3 open time.|(% style="width:157px" %)0 (default)
873 +OK
874 +|(% style="width:154px" %)AT+3V3T=1000|(% style="width:196px" %)Close after a delay of 1000 milliseconds.|(% style="width:157px" %)OK
875 +|(% style="width:154px" %)AT+3V3T=0|(% style="width:196px" %)Always turn on the power supply of 3V3 pin.|(% style="width:157px" %)OK
876 +|(% style="width:154px" %)AT+3V3T=65535|(% style="width:196px" %)Always turn off the power supply of 3V3 pin.|(% style="width:157px" %)OK
711 711  
712 -Device will send an uplink after got this downlink command. With below payload:
878 +(% style="color:blue" %)**Downlink Command: 0x07**(%%)
879 +Format: Command Code (0x07) followed by 3 bytes.
713 713  
714 -Configures info payload:
881 +The first byte is 01,the second and third bytes are the time to turn on.
715 715  
716 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
717 -|=(% style="background-color:#D9E2F3;color:#0070C0" %)(((
718 -**Size(bytes)**
719 -)))|=(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**5**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
720 -|**Value**|Software Type|(((
721 -Frequency
722 -Band
723 -)))|Sub-band|(((
724 -Firmware
725 -Version
726 -)))|Sensor Type|Reserve|(((
727 -[[Message Type>>||anchor="H2.3.7A0MessageType"]]
728 -Always 0x02
729 -)))
883 +* Example 1: Downlink Payload: 07 01 00 00  **~-~-->**  AT+3V3T=0
884 +* Example 2: Downlink Payload: 07 01 01 F4  **~-~-->**  AT+3V3T=500
885 +* Example 3: Downlink Payload: 07 01 FF FF  **~-~-->**  AT+3V3T=65535
730 730  
731 -(% style="color:#037691" %)**Software Type**(%%): Always 0x03 for LLDS12
732 -
733 -(% style="color:#037691" %)**Frequency Band**:
734 -
735 -*0x01: EU868
736 -
737 -*0x02: US915
738 -
739 -*0x03: IN865
740 -
741 -*0x04: AU915
742 -
743 -*0x05: KZ865
744 -
745 -*0x06: RU864
746 -
747 -*0x07: AS923
748 -
749 -*0x08: AS923-1
750 -
751 -*0x09: AS923-2
752 -
753 -*0xa0: AS923-3
754 -
755 -
756 -(% style="color:#037691" %)**Sub-Band**(%%): value 0x00 ~~ 0x08
757 -
758 -(% style="color:#037691" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version
759 -
760 -(% style="color:#037691" %)**Sensor Type**:
761 -
762 -0x01: LSE01
763 -
764 -0x02: LDDS75
765 -
766 -0x03: LDDS20
767 -
768 -0x04: LLMS01
769 -
770 -0x05: LSPH01
771 -
772 -0x06: LSNPK01
773 -
774 -0x07: LLDS12
775 -
776 -
777 777  = 4. Battery & Power Consumption =
778 778  
779 779  
... ... @@ -794,7 +794,7 @@
794 794  
795 795  * Fix bugs.
796 796  
797 -Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/ph4uyz0rchflrnw/AADr1f_5Sg30804NItpfOQbla?dl=0]]**
907 +Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/w1p7ukjrx49e62r/AAB3uCNCt-koYUvMkZUPBRSca?dl=0]]**
798 798  
799 799  Methods to Update Firmware:
800 800  
... ... @@ -822,11 +822,11 @@
822 822  
823 823  
824 824  (((
825 -(% style="color:blue" %)**Cause ①**(%%)**：**Due to the physical principles of The LiDAR probe, the above phenomenon is likely to occur if the detection object is the material with high reflectivity (such as mirror, smooth floor tile, etc.) or transparent substance (such as glass and water, etc.)
935 +(% style="color:blue" %)**Cause ①**(%%)**：**Due to the physical principles of The LiDAR probe, the above phenomenon is likely to occur if the detection object is the material with high reflectivity (such as mirror, smooth floor tile, etc.) or transparent substance. (such as glass and water, etc.)
826 826  )))
827 827  
828 828  (((
829 -Troubleshooting: Please avoid use of this product under such circumstance in practice.
939 +(% style="color:red" %)**Troubleshooting**(%%): Please avoid use of this product under such circumstance in practice.
830 830  )))
831 831  
832 832  
... ... @@ -835,7 +835,7 @@
835 835  )))
836 836  
837 837  (((
838 -Troubleshooting: please use dry dust-free cloth to gently remove the foreign matter.
948 +(% style="color:red" %)**Troubleshooting**(%%): please use dry dust-free cloth to gently remove the foreign matter.
839 839  )))
840 840  
841 841  
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