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Changes for page DMT01

Last modified by Xiaoling on 2025/08/15 17:26
From version 47.18
edited by Mengting Qiu
on 2025/08/04 17:54
Change comment: There is no comment for this version
To version 52.2
edited by Mengting Qiu
on 2025/08/04 19:01
Change comment: There is no comment for this version

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... ... @@ -337,89 +337,92 @@
337 337  (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
338 338  |=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
339 339  **Size(bytes)**
340 -)))|=(% style="width: 40px;background-color:#4F81BD;color:white" %)1|=(% style="width: 90px;background-color:#4F81BD;color:white" %)1|=(% style="width: 150px; background-color: #4F81BD;color:white" %)6|=(% style="width: 80px; background-color: #4F81BD;color:white" %)1|=(% style="width: 80px; background-color: #4F81BD;color:white" %)2|=(% style="width: 80px; background-color: #4F81BD;color:white" %)2|=(% style="width: 80px; background-color: #4F81BD;color:white" %)4
340 +)))|=(% style="width: 40px;background-color:#4F81BD;color:white" %)4|=(% style="width: 90px;background-color:#4F81BD;color:white" %)1|=(% style="width: 150px; background-color: #4F81BD;color:white" %)6|=(% style="width: 80px; background-color: #4F81BD;color:white" %)1|=(% style="width: 80px; background-color: #4F81BD;color:white" %)1|=(% style="width: 80px; background-color: #4F81BD;color:white" %)2|=(% style="width: 80px; background-color: #4F81BD;color:white" %)2
341 341  |(% style="width:99px" %)Value|(% style="width:69px" %)(((
342 -BoxBat
342 +Timestamp
343 343  
344 344  
345 345  )))|(% style="width:130px" %)DevMode|(% style="width:194px" %)MACaddr|(% style="width:106px" %)ProbeBat|(% style="width:97px" %)(((
346 -Food temperature
347 -)))|(% style="width:97px" %)Ambient temperature|(% style="width:97px" %)Timestamp
346 +BoxBat
347 +)))|(% style="width:97px" %)Food temperature|(% style="width:97px" %)Ambient temperature
348 348  
349 349  [[image:1754300947187-648.png||height="641" width="1351"]]
350 350  
351 351  
352 -(% class="wikigeneratedid" id="HBoxBat" %)
353 -(% style="color:#4472c4" %)**BoxBat**
354 354  
355 -Sensor Battery Level.
353 +==== (% style="color:#4472c4" %)**Unit timestamp**(%%) ====
356 356  
357 -Ex1: 0x0B45 = 2885mV
355 +Unit TimeStamp Example: 689085D7(H) = 1754301911(D)
358 358  
359 -Ex2: 0x0B49 = 2889mV
357 +Put the decimal value into this link([[https:~~/~~/www.epochconverter.com)>>https://www.epochconverter.com]])to get the time.
360 360  
361 361  
362 -(% class="wikigeneratedid" id="HDevMode" %)
363 -(% style="color:#4472c4" %)**DevMode**
360 +==== (% style="color:#4472c4" %)**DevMode**(%%) ====
364 364  
362 +**Example**：
365 365  
364 +If payload is 0x01: BLE_LoRa
366 366  
367 -(% class="wikigeneratedid" id="HMACaddr" %)
368 -(% style="color:#4472c4" %)**MACaddr**
366 +If payload is 0x02: LoRa
369 369  
370 -Read:0x(0197)=412    Value:  407 / 10=40.7, So 40.7%
368 +If payload is 0x03: BLE
371 371  
372 372  
373 -(% class="wikigeneratedid" id="HProbeBat" %)
374 -(% style="color:#4472c4" %)**ProbeBat**
371 +==== (% style="color:#4472c4" %)**MACaddr**(%%) ====
375 375  
373 +**Example**:
374 +
375 +If the payload is C12309250F1A, the MACaddr is C12309250F1A
376 +
377 +
378 +==== (% style="color:#4472c4" %)**ProbeBat**(%%) ====
379 +
376 376  **Example:**
377 377  
378 -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%
379 379  
380 -If payload & 0x01 = 0x00  **~-~->** This is a normal uplink message, no alarm.
381 381  
382 -If payload & 0x80>>7 = 0x01  **~-~->** The PA8 is low level.
385 +==== (% style="color:#4472c4" %)**BoxBat**(%%) ====
383 383  
384 -If payload & 0x80>>7 =0x00  **~-~->** The PA8 is high level.
387 +**Example:**
385 385  
386 -If payload >> 2 = 0x00  **~-~->**  means MOD=1, This is a sampling uplink message.
389 +If payload is 0x46 = 70%
387 387  
388 -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.
389 389  
392 +==== (% style="color:#4472c4" %)**Food temperature**(%%) ====
390 390  
391 -(% style="color:#4472c4" %)**Food temperature**
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.
392 392  
393 393  **Example**:
394 394  
395 -If payload is: 0105H:  (0105 & 8000 == 0), temp = 0105H /10 = 26.1 degree
398 +If payload is: D300H = 00D3H, temp = 00D3H /10 = 21.1 degree
396 396  
397 -If payload is: FF3FH :  (FF3F & 8000 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
400 +If payload is: 3FFFH  = FF3F , temp = (FF3FH - 65536)/10 = -19.3 degrees.
398 398  
399 -(FF3F & 8000:Judge whether the highest bit is 1, when the highest bit is 1, it is negative)
400 400  
403 +==== (% style="color:#4472c4" %)**Ambient temperature**(%%) ====
401 401  
402 -(% style="color:#4472c4" %)**Ambient temperature**
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.
403 403  
404 404  **Example**:
405 405  
406 -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
407 407  
408 -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.
409 409  
410 -(FF3F & 8000:Judge whether the highest bit is 1, when the highest bit is 1, it is negative)
411 411  
412 412  
413 -(% class="wikigeneratedid" id="HUnittimestamp" %)
414 -(% style="color:#4472c4" %)**Unit timestamp**
415 +== 2.4 Bluetoothe Broadcast Payload ==
415 415  
416 -Unit TimeStamp Example: 67CF92A7(H) = 1741656743(D)
417 +=== 2.4.1 Scanning Tools ===
417 417  
418 -Put the decimal value into this link([[https:~~/~~/www.epochconverter.com)>>https://www.epochconverter.com]])to get the time.
419 +Scan and obtain DMT01 device broadcast data through a third-party mobile phone app (such as nRF Connect)
419 419  
421 +Example：
420 420  
423 +Note: The following data is obtained through the **nRF Connect tool**.
421 421  
422 -== 2.4 Bluetoothe Broadcast Payload ==
425 +[[image:1754305290140-806.jpg||height="1067" width="677"]]
423 423  
424 424  
425 425  
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