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Last modified by Mengting Qiu on 2024/09/05 17:35
From version 94.1
edited by Mengting Qiu
on 2023/09/21 11:32
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  
... ... @@ -411,19 +411,20 @@
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" %)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"]]
424 424  
425 -(% class="wikigeneratedid" %)
426 -=== ===
427 427  
428 428  === 2.3.1  Battery Info ===
429 429  
... ... @@ -435,9 +435,26 @@
435 435  Ex2: 0x0B49 = 2889mV
436 436  
437 437  
438 -=== 2.3.2  Interrupt ===
439 +=== 2.3.2  Distance ===
439 439  
440 440  
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 +
441 441  This data field shows if this packet is generated by interrupt or not.
442 442  
443 443  **Example:**
... ... @@ -447,24 +447,28 @@
447 447  0x01: Interrupt Uplink Packet.
448 448  
449 449  
450 -=== 2.3.3  Distance ===
468 +=== 2.3.4  DS18B20 Temperature sensor ===
451 451  
452 452  
453 -(((
454 -Get the distance. Flat object range 30mm - 4500mm.
455 -)))
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.
456 456  
457 -(((
458 -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**:
459 459  
460 -(% style="color:blue" %)**0B05(H) = 2821 (D) = 2821 mm.**
461 -)))
475 +If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
462 462  
463 -* 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.
464 464  
465 -* If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
466 466  
480 +=== 2.3.5  Sensor Flag ===
481 +
482 +
467 467  (((
484 +0x01: Detect Ultrasonic Sensor
485 +)))
486 +
487 +(((
488 +0x00: No Ultrasonic Sensor
489 +
468 468  
469 469  )))
470 470