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Last modified by Mengting Qiu on 2024/09/05 17:35
From version 94.2
edited by Mengting Qiu
on 2023/09/21 15:54
Change comment: There is no comment for this version
To version 92.1
edited by Mengting Qiu
on 2023/09/21 10:50
Change comment: There is no comment for this version

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... ... @@ -392,7 +392,7 @@
392 392  === 2.2.4 ThingSpeak Payload(Type~=1) ===
393 393  
394 394  
395 -This payload meets ThingSpeak platform requirement. It includes only four fields. Form 1~~3 are:
395 +This payload meets ThingSpeak platform requirement. It includes only four fields. Form 1~~4 are:
396 396  
397 397  Distance, Battery & Signal. This payload type only valid for ThingsSpeak Platform
398 398  
... ... @@ -411,29 +411,21 @@
411 411  )))
412 412  
413 413  (((
414 -Uplink payload includes in total 21 bytes.
414 +Uplink payload includes in total 8 bytes.
415 415  )))
416 416  
417 417  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
418 -|=(% style="width: 95px; background-color:#4F81BD;color:white" %)Size(bytes)|=(% style="width: 61px; background-color:#4F81BD;color:white" %)8|=(% style="width: 61px; background-color:#4F81BD;color:white" %)2|=(% style="background-color:#4F81BD;color:white" %)2|=(% style="background-color:#4F81BD;color:white" %)1|=(% style="background-color: rgb(79, 129, 189); color: white; width: 49px;" %)1|=(% style="background-color: rgb(79, 129, 189); color: white; width: 79px;" %)1|=(% style="background-color:#4F81BD;color:white" %)2|=(% style="background-color:#4F81BD;color:white" %)4
419 -|(% style="width:95px" %)Value|(% style="width:61px" %)f+IMEI|(% style="width:61px" %)Ver|(% style="width:61px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(% style="width:61px" %)(((
420 -Singal
418 +|=(% style="width: 95px; background-color:#4F81BD;color:white" %)Size(bytes)|=(% style="width: 61px; 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" %)2|=(% style="background-color:#4F81BD;color:white" %)1
419 +|(% style="width:95px" %)Value|(% style="width:61px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
420 +[[Distance>>||anchor="H2.3.2A0Distance"]]
421 +(unit: mm)
422 +)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.3A0InterruptPin"]]|(((
423 +[[Temperature (Optional)>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]]
424 +)))|[[Sensor Flag>>||anchor="H2.3.5A0SensorFlag"]]
421 421  
422 -Strength
423 -)))|(% style="width:49px" %)Mod|(% style="width:79px" %)[[Digital Interrupt >>||anchor="H2.3.2A0Interrupt"]]|(% style="width:61px" %)[[Distance>>||anchor="H2.3.3A0Distance"]](unit: mm)|(% style="width:61px" %)(((
424 -Timestamp
426 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/DDS20-LB_LoRaWAN_Ultrasonic_Liquid_Level_Sensor_User_Manual/WebHome/%E5%BE%AE%E4%BF%A1%E6%88%AA%E5%9B%BE_20230702135733.png?width=964&height=215&rev=1.1||alt="微信截图_20230702135733.png"]]
425 425  
426 -
427 -)))
428 428  
429 -If the cache upload mechanism is turned on, you will receive the payload shown in the figure below.
430 -
431 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:512px" %)
432 -|(% style="width:115px" %)**Frame header**|(% style="width:118px" %)**Frame data(1)**|(% style="width:116px" %)**Frame data(2)**|(% style="width:39px" %)**F…**|(% style="width:117px" %)**Frame data(X)**
433 -
434 -(% class="wikigeneratedid" %)
435 -=== ===
436 -
437 437  === 2.3.1  Battery Info ===
438 438  
439 439  
... ... @@ -444,9 +444,26 @@
444 444  Ex2: 0x0B49 = 2889mV
445 445  
446 446  
447 -=== 2.3.2  Interrupt ===
439 +=== 2.3.2  Distance ===
448 448  
449 449  
442 +(((
443 +Get the distance. Flat object range 30mm - 4500mm.
444 +)))
445 +
446 +(((
447 +For example, if the data you get from the register is **0x0B 0x05**, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** **
448 +
449 +(% style="color:blue" %)**0B05(H) = 2821 (D) = 2821 mm.**
450 +)))
451 +
452 +* If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
453 +
454 +* If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
455 +
456 +=== 2.3.3  Interrupt Pin ===
457 +
458 +
450 450  This data field shows if this packet is generated by interrupt or not.
451 451  
452 452  **Example:**
... ... @@ -456,24 +456,28 @@
456 456  0x01: Interrupt Uplink Packet.
457 457  
458 458  
459 -=== 2.3.3  Distance ===
468 +=== 2.3.4  DS18B20 Temperature sensor ===
460 460  
461 461  
462 -(((
463 -Get the distance. Flat object range 30mm - 4500mm.
464 -)))
471 +This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
465 465  
466 -(((
467 -For example, if the data you get from the register is **0x0B 0x05**, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** **
473 +**Example**:
468 468  
469 -(% style="color:blue" %)**0B05(H) = 2821 (D) = 2821 mm.**
470 -)))
475 +If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
471 471  
472 -* If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
477 +If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
473 473  
474 -* If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
475 475  
480 +=== 2.3.5  Sensor Flag ===
481 +
482 +
476 476  (((
484 +0x01: Detect Ultrasonic Sensor
485 +)))
486 +
487 +(((
488 +0x00: No Ultrasonic Sensor
489 +
477 477  
478 478  )))
479 479