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Changes for page DMT01

Last modified by Mengting Qiu on 2025/08/11 18:25
From version 48.10
edited by Mengting Qiu
on 2025/08/04 18:12
Change comment: There is no comment for this version
To version 51.2
edited by Mengting Qiu
on 2025/08/04 18:58
Change comment: There is no comment for this version

Summary

Details

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Content
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350 350  
351 351  
352 352  
353 -(% class="wikigeneratedid" id="HUnittimestamp" %)
354 -(% style="color:#4472c4" %)**Unit timestamp**
353 +==== (% style="color:#4472c4" %)**Unit timestamp**(%%) ====
355 355  
356 356  Unit TimeStamp Example: 689085D7(H) = 1754301911(D)
357 357  
... ... @@ -358,81 +358,76 @@
358 358  Put the decimal value into this link([[https:~~/~~/www.epochconverter.com)>>https://www.epochconverter.com]])to get the time.
359 359  
360 360  
361 -(% class="wikigeneratedid" id="HDevMode" %)
362 -(% style="color:#4472c4" %)**DevMode**
360 +==== (% style="color:#4472c4" %)**DevMode**(%%) ====
363 363  
364 -Example：
362 +**Example**：
365 365  
366 -if payload is 0x01: BLE_LoRa
364 +If payload is 0x01: BLE_LoRa
367 367  
368 -if payload is 0x02: LoRa
366 +If payload is 0x02: LoRa
369 369  
370 -if payload is 0x03: BLE
368 +If payload is 0x03: BLE
371 371  
372 372  
373 -(% class="wikigeneratedid" id="HMACaddr" %)
374 -(% style="color:#4472c4" %)**MACaddr**
371 +==== (% style="color:#4472c4" %)**MACaddr**(%%) ====
375 375  
376 -ex
373 +**Example**:
377 377  
375 +If the payload is C12309250F1A, the MACaddr is C12309250F1A
378 378  
379 -(% class="wikigeneratedid" id="HProbeBat" %)
380 -(% style="color:#4472c4" %)**ProbeBat**
381 381  
378 +==== (% style="color:#4472c4" %)**ProbeBat**(%%) ====
379 +
382 382  **Example:**
383 383  
384 -If payload & 0x01 = 0x01  **~-~->** This is an Alarm Message.It means that the temperature and humidity exceed the alarm value or trigger an interrupt.
382 +If payload is 0x64 = 100%
385 385  
386 -If payload & 0x01 = 0x00  **~-~->** This is a normal uplink message, no alarm.
387 387  
388 -If payload & 0x80>>7 = 0x01  **~-~->** The PA8 is low level.
385 +==== (% style="color:#4472c4" %)**BoxBat**(%%) ====
389 389  
390 -If payload & 0x80>>7 =0x00  **~-~->** The PA8 is high level.
387 +**Example:**
391 391  
392 -If payload >> 2 = 0x00  **~-~->**  means MOD=1, This is a sampling uplink message.
389 +If payload is 0x46 = 70%
393 393  
394 -If payload >> 2 = 0x31  **~-~->**  means MOD=31, this message is a reply message for polling, this message contains the alarm settings. see [[this link>>path:#HPolltheAlarmsettings:]] for detail.
395 395  
392 +==== (% style="color:#4472c4" %)**Food temperature**(%%) ====
396 396  
397 -(% class="wikigeneratedid" id="HBoxBat" %)
398 -(% style="color:#4472c4" %)**BoxBat**
394 +Because the food temperature data is a little-endian sequence, the order of the front and back bytes needs to be swapped during decoding.
399 399  
400 -Sensor Battery Level.
396 +**Example**:
401 401  
402 -Ex1: 0x0B45 = 2885mV
398 +If payload is: D300H = 00D3H, temp = 00D3H /10 = 21.1 degree
403 403  
404 -Ex2: 0x0B49 = 2889mV
400 +If payload is: 3FFFH  = FF3F , temp = (FF3FH - 65536)/10 = -19.3 degrees.
405 405  
406 406  
407 -(% style="color:#4472c4" %)**Food temperature**
403 +==== (% style="color:#4472c4" %)**Ambient temperature**(%%) ====
408 408  
405 +Because the food temperature data is a little-endian sequence, the order of the front and back bytes needs to be swapped during decoding.
406 +
409 409  **Example**:
410 410  
411 -If payload is: 0105H:  (0105 & 8000 == 0), temp = 0105H /10 = 26.1 degree
409 +If payload is: D200H = 00D2H, temp = 00D2H /10 = 21.0 degree
412 412  
413 -If payload is: FF3FH :  (FF3F & 8000 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
411 +If payload is: 3FFFH  = FF3F , temp = (FF3FH - 65536)/10 = -19.3 degrees.
414 414  
415 -(FF3F & 8000:Judge whether the highest bit is 1, when the highest bit is 1, it is negative)
416 416  
417 417  
418 -(% style="color:#4472c4" %)**Ambient temperature**
415 +== 2.4 Bluetoothe Broadcast Payload ==
419 419  
420 -**Example**:
417 +=== 2.4.1 Scanning Tools ===
421 421  
422 -If payload is: 0105H:  (0105 & 8000 == 0), temp = 0105H /10 = 26.1 degree
419 +Scan and obtain DMT01 device broadcast data through a third-party mobile phone app (such as nRF Connect)
423 423  
424 -If payload is: FF3FH :  (FF3F & 8000 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
421 +Example：
425 425  
426 -(FF3F & 8000:Judge whether the highest bit is 1, when the highest bit is 1, it is negative)
423 +Note: The following data is obtained through the **nRF Connect tool**.
427 427  
428 428  
429 429  
430 -== 2.4 Bluetoothe Broadcast Payload ==
431 431  
432 432  
433 433  
434 -
435 -
436 436  = 3. Configure DMT01  ~-~- 需要修改 =
437 437  
438 438  == 3.1 Configure Methods ==
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