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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 135.1
edited by Mengting Qiu
on 2023/12/07 14:22
Change comment: Uploaded new attachment "image-20231207142208-1.png", version {1}
To version 124.1
edited by Xiaoling
on 2023/11/28 15:11
Change comment: Uploaded new attachment "image-20231128151132-2.png", version {1}

Summary

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1 -XWiki.ting
1 +XWiki.Xiaoling
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8 8  
9 9  
10 10  
11 -**Table of Contents:(% style="display:none" %) (%%)**
11 +**Table of Contents：**
12 12  
13 13  {{toc/}}
14 14  
... ... @@ -150,7 +150,7 @@
150 150  
151 151  Example parse in TTNv3
152 152  
153 -[[image:image-20231206151412-3.png||height="179" width="1070"]]
153 +[[image:1701149922873-259.png]]
154 154  
155 155  (% style="color:blue" %)**Sensor Model**(%%): For DS20L, this value is 0x21
156 156  
... ... @@ -206,25 +206,45 @@
206 206  === 2.3.2 Uplink Payload, FPORT~=2 ===
207 207  
208 208  
209 -==== (% style="color:red" %)**MOD~=1**(%%) ====
209 +(((
210 +DS20L will send this uplink **after** Device Status once join the LoRaWAN network successfully. And DS20L will:
210 210  
212 +periodically send this uplink every 20 minutes, this interval [[can be changed>>||anchor="H3.3.1SetTransmitIntervalTime"]].
213 +
214 +Uplink Payload totals 11 bytes.
215 +)))
216 +
217 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
218 +|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
219 +**Size(bytes)**
220 +)))|=(% 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**
221 +|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)[[BAT>>||anchor="HBatteryInfo"]]|(% style="width:62.5px" %)(((
222 +[[Temperature DS18B20>>||anchor="HDS18B20Temperaturesensor"]]
223 +)))|[[Distance>>||anchor="HDistance"]]|[[Distance signal strength>>||anchor="HDistancesignalstrength"]]|(% style="width:122px" %)(((
224 +[[Interrupt flag & Interrupt_level>>||anchor="HInterruptPin26A0InterruptLevel"]]
225 +)))|(% style="width:54px" %)[[LiDAR temp>>||anchor="HLiDARtemp"]]|(% style="width:96px" %)(((
226 +[[Message Type>>||anchor="HMessageType"]]
227 +)))
228 +
229 +==== (% style="color:red" %)**MOD~=1** ====
230 +
211 211  Regularly detect distance and report. When the distance exceeds the limit, the alarm flag is set to 1, and the report can be triggered by external interrupts.
212 212  
213 213  Uplink Payload totals 10 bytes.
214 214  
215 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
216 -|(% style="background-color:#4f81bd; color:white; width:60px" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white; width:30px" %)**2**|(% style="background-color:#4f81bd; color:white; width:130px" %)**1**|(% style="background-color:#4f81bd; color:white; width:70px" %)**2**|(% style="background-color:#4f81bd; color:white; width:100px" %)**1**|(% style="background-color:#4f81bd; color:white; width:120px" %)**4**
217 -|(% style="width:91px" %)Value|(% style="width:41px" %)BAT|(% style="width:176px" %)MOD+ Alarm+Interrupt|(% style="width:74px" %)Distance|(% style="width:100px" %)Sensor State|(% style="width:119px" %)Interrupt Count
235 +(% border="1" cellspacing="4" style="width:510px;background-color:#f2f2f2" %)
236 +|(% style="width:60px;background-color:#4F81BD;color:white" %)**Size(bytes)**|(% style="width:30px;background-color:#4F81BD;color:white" %)**2**|(% style="width:130px;background-color:#4F81BD;color:white" %)**1**|(% style="width:70px;background-color:#4F81BD;color:white" %)**2**|(% style="width:100px;background-color:#4F81BD;color:white" %)**1**|(% style="width:120px;background-color:#4F81BD;color:white" %)**4**
237 +|(% style="width:91px" %)Value|(% style="width:41px" %)[[BAT>>||anchor="HBatteryInfo"]]|(% style="width:176px" %)MOD+ Alarm+Interrupt|(% style="width:74px" %)Distance|(% style="width:100px" %)Sensor State|(% style="width:119px" %)Interrupt Count
218 218  
219 -[[image:image-20231206195704-6.png||height="238" width="999"]]
220 220  
221 -(% style="color:blue" %)**Battery Info:**
240 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]]
222 222  
242 +(% style="color:blue" %)**Battery Info**
243 +
223 223  Check the battery voltage for DS20L
224 224  
225 225  Ex1: 0x0E10 = 3600mV
226 226  
227 -
228 228  (% style="color:blue" %)**MOD & Alarm & Interrupt:**
229 229  
230 230  (% style="color:red" %)**MOD:**
... ... @@ -242,37 +242,36 @@
242 242  
243 243  Whether it is an external interrupt.
244 244  
265 +(% style="color:blue" %)**Distance info**
245 245  
246 -(% style="color:blue" %)**Distance info:**
247 -
248 248  **Example**:
249 249  
250 250  If payload is: 0708H: distance = 0708H = 1800 mm
251 251  
271 +(% style="color:blue" %)**Sensor State**
252 252  
253 -(% style="color:blue" %)**Sensor State:**
254 -
255 255  Ex1: 0x00: Normal collection distance
256 256  
257 257  Ex2 0x0x: Distance collection is wrong
258 258  
277 +(% style="color:blue" %)**Interript Count**
259 259  
260 -(% style="color:blue" %)**Interript Count:**
261 -
262 262  If payload is:000007D0H: count = 07D0H =2000
263 263  
264 264  
265 265  
266 -==== (% style="color:red" %)**MOD~=2**(%%)** ** ====
267 267  
284 +==== (% style="color:red" %)**MOD=2** ====
285 +
268 268  Uninterrupted measurement. When the distance exceeds the limit, the output IO is set high and reports are reported every five minutes. The time can be set and powered by an external power supply.Uplink Payload totals 11bytes.
269 269  
270 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
271 -|(% style="background-color:#4f81bd; color:white; width:70px" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white; width:40px" %)**2**|(% style="background-color:#4f81bd; color:white; width:130px" %)**1**|(% style="background-color:#4f81bd; color:white; width:130px" %)**4**|(% style="background-color:#4f81bd; color:white; width:70px" %)**2**|(% style="background-color:#4f81bd; color:white; width:70px" %)**2**
272 -|(% style="width:91px" %)Value|(% style="width:41px" %)BAT|(% style="width:176px" %)MOD+Alarm+Do+Limit flag|(% style="width:74px" %)Distance Limit Alarm count|(% style="width:100px" %)Upper limit|(% style="width:119px" %)Lower limit
288 +(% border="1" cellspacing="4" style="width:510px;background-color:#f2f2f2" %)
289 +|(% style="width:70px;background-color:#4F81BD;color:white" %)**Size(bytes)**|(% style="width:40px;background-color:#4F81BD;color:white" %)**2**|(% style="width:130px;background-color:#4F81BD;color:white" %)**1**|(% style="width:130px;background-color:#4F81BD;color:white" %)**4**|(% style="width:70px;background-color:#4F81BD;color:white" %)**2**|(% style="width:70px;background-color:#4F81BD;color:white" %)**2**
290 +|(% style="width:91px" %)Value|(% style="width:41px" %)[[BAT>>||anchor="HBatteryInfo"]]|(% style="width:176px" %)MOD+Alarm+Do+Limit flag|(% style="width:74px" %)Distance Limit Alarm count|(% style="width:100px" %)Upper limit|(% style="width:119px" %)Lower limit
273 273  
274 -[[image:1701155150328-206.png]]
275 275  
293 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]]
294 +
276 276  (% style="color:blue" %)**MOD & Alarm & Do & Limit flag:**
277 277  
278 278  (% style="color:red" %)**MOD:**
... ... @@ -292,19 +292,19 @@
292 292  
293 293  (% style="color:red" %)**Limit flag:**
294 294  
295 -Mode for setting threshold: **0~~5**
314 +Mode for setting threshold: 0~~5
296 296  
297 -**0:** does not use upper and lower limits
316 +0: does not use upper and lower limits
298 298  
299 -**1:** Use upper and lower limits
318 +1: Use upper and lower limits
300 300  
301 -**2:** is less than the lower limit value
320 +2: is less than the lower limit value
302 302  
303 -**3:** is greater than the lower limit value
322 +3: is greater than the lower limit value
304 304  
305 -**4:** is less than the upper limit
324 +4: is less than the upper limit
306 306  
307 -**5:** is greater than the upper limit
326 +5: is greater than the upper limit
308 308  
309 309  
310 310  (% style="color:blue" %)**Upper limit:**
... ... @@ -311,18 +311,99 @@
311 311  
312 312  The upper limit of the threshold cannot exceed 2000mm.
313 313  
314 -
315 315  (% style="color:blue" %)**Lower limit:**
316 316  
317 317  The lower limit of the threshold cannot be less than 3mm.
318 318  
319 319  
320 -== 2.4 Decode payload in The Things Network ==
338 +=== 2.3.3 Historical measuring distance, FPORT~=3 ===
321 321  
322 322  
341 +DS20L stores sensor values and users can retrieve these history values via the [[downlink command>>||anchor="H2.5.4Pollsensorvalue"]].
342 +
343 +The historical payload includes one or multiplies entries and every entry has the same payload as Real-Time measuring distance.
344 +
345 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
346 +|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
347 +**Size(bytes)**
348 +)))|=(% style="width: 80px;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:#4F81BD; color: white; width: 85px;" %)**1**|=(% style="background-color: #4F81BD; color: white; width: 85px;" %)4
349 +|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)Interrupt flag & Interrupt_level|(% style="width:62.5px" %)(((
350 +Reserve(0xFF)
351 +)))|Distance|Distance signal strength|(% style="width:88px" %)(((
352 +LiDAR temp
353 +)))|(% style="width:85px" %)Unix TimeStamp
354 +
355 +**Interrupt flag & Interrupt level:**
356 +
357 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:480px" %)
358 +|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
359 +**Size(bit)**
360 +)))|=(% style="width: 90px;background-color:#4F81BD;color:white" %)**bit7**|=(% style="width: 90px;background-color:#4F81BD;color:white" %)**bit6**|=(% style="width: 60px;background-color:#4F81BD;color:white" %)**[bit5:bit2]**|=(% style="width: 90px; background-color: #4F81BD; color: white;" %)**bit1**|=(% style="background-color: #4F81BD; color: white; width: 90px;" %)**bit0**
361 +|(% 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" %)(((
362 +Interrupt flag
363 +)))
364 +
365 +* (((
366 +Each data entry is 11 bytes and has the same structure as [[Uplink Payload>>||anchor="H2.3.2UplinkPayload2CFPORT3D2"]], to save airtime and battery, DS20L will send max bytes according to the current DR and Frequency bands.
367 +)))
368 +
369 +For example, in the US915 band, the max payload for different DR is:
370 +
371 +**a) DR0:** max is 11 bytes so one entry of data
372 +
373 +**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
374 +
375 +**c) DR2:** total payload includes 11 entries of data
376 +
377 +**d) DR3:** total payload includes 22 entries of data.
378 +
379 +If DS20L doesn't have any data in the polling time. It will uplink 11 bytes of 0
380 +
381 +
382 +**Downlink:**
383 +
384 +0x31 64 CC 68 0C 64 CC 69 74 05
385 +
386 +[[image:image-20230805144936-2.png||height="113" width="746"]]
387 +
388 +**Uplink:**
389 +
390 +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
391 +
392 +
393 +**Parsed Value:**
394 +
395 +[DISTANCE , DISTANCE_SIGNAL_STRENGTH，LIDAR_TEMP，EXTI_STATUS , EXTI_FLAG , TIME]
396 +
397 +
398 +[360,176,30,High,True,2023-08-04 02:53:00],
399 +
400 +[355,168,30,Low,False,2023-08-04 02:53:29],
401 +
402 +[245,211,30,Low,False,2023-08-04 02:54:29],
403 +
404 +[57,700,30,Low,False,2023-08-04 02:55:29],
405 +
406 +[361,164,30,Low,True,2023-08-04 02:56:00],
407 +
408 +[337,184,30,Low,False,2023-08-04 02:56:40],
409 +
410 +[20,4458,30,Low,False,2023-08-04 02:57:40],
411 +
412 +[362,173,30,Low,False,2023-08-04 02:58:53],
413 +
414 +
415 +**History read from serial port：**
416 +
417 +[[image:image-20230805145056-3.png]]
418 +
419 +
420 +=== 2.3.4 Decode payload in The Things Network ===
421 +
422 +
323 323  While using TTN network, you can add the payload format to decode the payload.
324 324  
325 -[[image:image-20231206143515-1.png||height="534" width="759"]]
425 +[[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"]]
326 326  
327 327  
328 328  (((
... ... @@ -334,7 +334,7 @@
334 334  )))
335 335  
336 336  
337 -== 2.5 ​Show Data in DataCake IoT Server ==
437 +== 2.4 ​Show Data in DataCake IoT Server ==
338 338  
339 339  
340 340  (((
... ... @@ -366,10 +366,10 @@
366 366  
367 367  After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
368 368  
369 -[[image:image-20231129100454-2.png||height="501" width="928"]]
469 +[[image:1701152946067-561.png]]
370 370  
371 371  
372 -== 2.6 Frequency Plans ==
472 +== 2.5 Frequency Plans ==
373 373  
374 374  
375 375  The DS20L 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.
... ... @@ -450,9 +450,6 @@
450 450  )))
451 451  * (((
452 452  Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
453 -
454 -
455 -
456 456  )))
457 457  
458 458  === 3.3.2 Set Interrupt Mode ===
... ... @@ -493,9 +493,10 @@
493 493  
494 494  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
495 495  
496 -=== 3.3.3 Set work mode ===
497 497  
594 +== 3.3.3 Set work mode ==
498 498  
596 +
499 499  Feature: Switch working mode
500 500  
501 501  (% style="color:blue" %)**AT Command: AT+MOD**
... ... @@ -510,9 +510,9 @@
510 510  
511 511  (% style="color:blue" %)**Downlink Command:**
512 512  
513 -* **Example: **0x0A01 ~/~/  Same as AT+MOD=1
611 +* **Example: **0x0A00  ~/~/  Same as AT+MOD=0
514 514  
515 -* **Example:** 0x0A02  ~/~/  Same as AT+MOD=2
613 +* **Example:** 0x0A01  ~/~/  Same as AT+MOD=1
516 516  
517 517  === 3.3.4 Set threshold and threshold mode ===
518 518  
... ... @@ -531,29 +531,10 @@
531 531  )))
532 532  |(% style="width:172px" %)AT+ DOL =1,1800,100,0,400|(% style="width:279px" %)Set only the upper and lower thresholds|(% style="width:118px" %)OK
533 533  
534 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
535 -|(% rowspan="11" style="color:blue; width:120px" %)(((
536 -
537 537  
538 538  
539 -
540 -
541 -
542 -
543 -
544 -
545 -
546 -
547 -**AT+DOL=5,1800,0,0,400**
548 -)))|(% rowspan="6" style="width:240px" %)(((
549 -
550 -
551 -
552 -
553 -
554 -
555 -The first bit sets the limit mode
556 -)))|(% style="width:150px" %)0: Do not use upper and lower limits
634 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
635 +|(% rowspan="11" style="color:blue; width:120px" %)**AT+DOL=5,1800,0,0,400**|(% rowspan="6" style="width:240px" %)The first bit sets the limit mode|(% style="width:150px" %)0: Do not use upper and lower limits
557 557  |(% style="width:251px" %)1: Use upper and lower limits
558 558  |(% style="width:251px" %)2: Less than the lower limit
559 559  |(% style="width:251px" %)3: Greater than the lower limit
... ... @@ -571,22 +571,14 @@
571 571  
572 572  (% style="color:blue" %)**Downlink Command: 0x07**
573 573  
574 -Format: Command Code (0x07) followed by 9 bytes.
653 +Format: Command Code (0x07) followed by 9bytes.
575 575  
576 -If the downlink payload=**07 01 0708 0064 00 0190**, it means set the END Node's limit mode to 0x01,upper limit value to 0x0708=1800(mm), lower limit value to 0x0064=100(mm), to over-limit alarm(0x00) ,the sampling time to 0x0190=400(ms), while type code is 0x07.
655 +* Example 0: Downlink Payload: 070000000000000190  **~-~-->**  AT+MOD=0,0,0,0,400
577 577  
578 -* Example 0: Downlink Payload: 07 00 0000 0000 00 0190  **~-~-->**  AT+MOD=0,0,0,0,400
579 -
580 580  * Example 1: Downlink Payload: 070107080064000190  **~-~-->**  AT+MOD=1,1800,100,0,400
581 581  
582 -* Example 2: Downlink Payload: 070200000064000190  **~-~-->**  AT+MOD=2,0,100,0,400
583 583  
584 -* Example 3: Downlink Payload: 070300000064000190  **~-~-->**  AT+MOD=3,1800,100,0,400
585 585  
586 -* Example 4: Downlink Payload: 070407080000000190  **~-~-->**  AT+MOD=4,0,100,0,400
587 -
588 -* Example 5: Downlink Payload: 070507080000000190  **~-~-->**  AT+MOD=5,1800,100,0,400
589 -
590 590  = 4. Battery & Power Consumption =
591 591  
592 592  
... ... @@ -623,33 +623,6 @@
623 623  DS20L use the same frequency as other Dragino products. User can see the detail from this link:  [[Introduction>>doc:Main.End Device Frequency Band.WebHome||anchor="H1.Introduction"]]
624 624  
625 625  
626 -== 6.2 DS20L programming line ==
627 -
628 -
629 -缺图 后续补上
630 -
631 -feature:
632 -
633 -for AT commands
634 -
635 -Update the firmware of DS20L
636 -
637 -Support interrupt mode
638 -
639 -
640 -== 6.3 LiDAR probe position ==
641 -
642 -
643 -[[image:1701155390576-216.png||height="285" width="307"]]
644 -
645 -The black oval hole in the picture is the LiDAR probe.
646 -
647 -
648 -== 6.4 Interface definition ==
649 -
650 -[[image:image-20231128151132-2.png||height="305" width="557"]]
651 -
652 -
653 653  = 7. Trouble Shooting =
654 654  
655 655  == 7.1 AT Command input doesn't work ==
... ... @@ -725,4 +725,3 @@
725 725  * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
726 726  
727 727  * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[Support@dragino.cc>>mailto:Support@dragino.cc]].
728 -
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