From version 53.2
edited by Mengting Qiu
on 2025/08/04 19:43
on 2025/08/04 19:43
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To version 48.5
edited by Mengting Qiu
on 2025/08/04 18:06
on 2025/08/04 18:06
Change comment:
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... ... @@ -337,159 +337,110 @@ 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" %) 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" %)2340 +)))|=(% 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" %)4 341 341 |(% style="width:99px" %)Value|(% style="width:69px" %)((( 342 - Timestamp342 +BoxBat 343 343 344 344 345 345 )))|(% style="width:130px" %)DevMode|(% style="width:194px" %)MACaddr|(% style="width:106px" %)ProbeBat|(% style="width:97px" %)((( 346 - BoxBat347 -)))|(% style="width:97px" %) Foodtemperature|(% style="width:97px" %)Ambienttemperature346 +Food temperature 347 +)))|(% style="width:97px" %)Ambient temperature|(% style="width:97px" %)Timestamp 348 348 349 -[[image:1754300947187-648.png||height="641" width="1351"]] 350 350 351 351 351 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %) 352 +|=(% style="width: 60px;background-color:#4F81BD;color:white" %)((( 353 +**Size(bytes)** 354 +)))|=(% 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" %)2|=(% style="width: 80px; background-color: #4F81BD;color:white" %)2|=(% style="width: 80px; background-color: #4F81BD;color:white" %)4 355 +|(% style="width:99px" %)Value|(% style="width:69px" %)((( 356 +Timestamp 352 352 353 -==== (% style="color:#4472c4" %)**Unit timestamp**(%%) ==== 358 + 359 +)))|(% style="width:130px" %)DevMode|(% style="width:194px" %)MACaddr|(% style="width:106px" %)ProbeBat|(% style="width:97px" %)((( 360 +Food temperature 361 +)))|(% style="width:97px" %)Ambient temperature|(% style="width:97px" %) 354 354 355 - Unit TimeStamp Example:689085D7(H) =1754301911(D)363 +[[image:1754300947187-648.png||height="641" width="1351"]] 356 356 357 -Put the decimal value into this link([[https:~~/~~/www.epochconverter.com)>>https://www.epochconverter.com]])to get the time. 358 358 366 +01C12309250F1A6446D300D200D300D200D300D200D300D200D300D200D300D200D300D200D300D200D300D200D300D200 359 359 360 -==== (% style="color:#4472c4" %)**DevMode**(%%) ==== 368 +(% class="wikigeneratedid" id="HUnittimestamp" %) 369 +(% style="color:#4472c4" %)**Unit timestamp** 361 361 362 - **Example**:371 +Unit TimeStamp Example: 689085D7(H) = 1741656743(D) 363 363 364 - Ifpayloadis0x01:BLE_LoRa373 +Put the decimal value into this link([[https:~~/~~/www.epochconverter.com)>>https://www.epochconverter.com]])to get the time. 365 365 366 -If payload is 0x02: LoRa 367 367 368 -If payload is 0x03: BLE 376 +(% class="wikigeneratedid" id="HDevMode" %) 377 +(% style="color:#4472c4" %)**DevMode** 369 369 370 370 371 -==== (% style="color:#4472c4" %)**MACaddr**(%%) ==== 372 372 373 -**Example**: 381 +(% class="wikigeneratedid" id="HMACaddr" %) 382 +(% style="color:#4472c4" %)**MACaddr** 374 374 375 - If thepayloadis C12309250F1A,theMACaddrisC12309250F1A384 +Read:0x(0197)=412 Value: 407 / 10=40.7, So 40.7% 376 376 377 377 378 -==== (% style="color:#4472c4" %)**ProbeBat**(%%) ==== 387 +(% class="wikigeneratedid" id="HProbeBat" %) 388 +(% style="color:#4472c4" %)**ProbeBat** 379 379 380 380 **Example:** 381 381 382 -If payload is0x64=100%392 +If payload & 0x01 = 0x01 **~-~->** This is an Alarm Message.It means that the temperature and humidity exceed the alarm value or trigger an interrupt. 383 383 394 +If payload & 0x01 = 0x00 **~-~->** This is a normal uplink message, no alarm. 384 384 385 - ====(% style="color:#4472c4"%)**BoxBat**(%%)====396 +If payload & 0x80>>7 = 0x01 **~-~->** The PA8 is low level. 386 386 387 - **Example:**398 +If payload & 0x80>>7 =0x00 **~-~->** The PA8 is high level. 388 388 389 -If payload is0x46=70%400 +If payload >> 2 = 0x00 **~-~->** means MOD=1, This is a sampling uplink message. 390 390 402 +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. 391 391 392 -==== (% style="color:#4472c4" %)**Food temperature**(%%) ==== 393 393 394 -Because the food temperature data is a little-endian sequence, the order of the front and back bytes needs to be swapped during decoding. 405 +(% class="wikigeneratedid" id="HBoxBat" %) 406 +(% style="color:#4472c4" %)**BoxBat** 395 395 396 - **Example**:408 +Sensor Battery Level. 397 397 398 - If payload is:D300H=00D3H, temp = 00D3H /10 =21.1 degree410 +Ex1: 0x0B45 = 2885mV 399 399 400 - If payload is:3FFFH = FF3F , temp = (FF3FH - 65536)/10 =-19.3 degrees.412 +Ex2: 0x0B49 = 2889mV 401 401 402 402 403 - ====(% style="color:#4472c4" %)**Ambienttemperature**(%%) ====415 +(% style="color:#4472c4" %)**Food temperature** 404 404 405 -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 - 407 407 **Example**: 408 408 409 -If payload is: D200H=00D2H, temp = 00D2H /10 = 21.0degree419 +If payload is: 0105H: (0105 & 8000 == 0), temp = 0105H /10 = 26.1 degree 410 410 411 -If payload is: 3FFFH=FF3F , temp = (FF3FH - 65536)/10 = -19.3 degrees.421 +If payload is: FF3FH : (FF3F & 8000 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees. 412 412 423 +(FF3F & 8000:Judge whether the highest bit is 1, when the highest bit is 1, it is negative) 413 413 414 414 415 - ==2.4BluetootheBroadcastPayload ==426 +(% style="color:#4472c4" %)**Ambient temperature** 416 416 417 -=== 2.4.1 Scanning Tools === 418 - 419 -Scan and obtain DMT01 device broadcast data through a third-party mobile phone app (such as nRF Connect) 420 - 421 -Example: 422 - 423 -Note: The following data is obtained through the **nRF Connect tool**. 424 - 425 -[[image:1754305290140-806.jpg||height="680" width="432"]] 426 - 427 - 428 -If the scanned payload is 0x0201060609444D5430310EFF **01C12309250F1AD100CD006446 **0512E001E001 429 - 430 -(% style="color:red" %)**Note**(%%): 431 - 432 -* The first 12 bytes in the payload are the Bluetooth packet header data and do not need to be decoded. 433 -* The last 6 bytes in the payload are the Bluetooth packet trailer data and do not need to be decoded. 434 - 435 -So the payload is:**01C12309250F1AD100CD006446** 436 - 437 - 438 -==== (% style="color:#4472c4" %)**DevMode**(%%) ==== 439 - 440 -**Example**: 441 - 442 -If payload is 0x01: BLE_LoRa 443 - 444 -If payload is 0x02: LoRa 445 - 446 -If payload is 0x03: BLE 447 - 448 - 449 -==== (% style="color:#4472c4" %)**MACaddr**(%%) ==== 450 - 451 451 **Example**: 452 452 453 -If thepayload isC12309250F1A, theMACaddris C12309250F1A430 +If payload is: 0105H: (0105 & 8000 == 0), temp = 0105H /10 = 26.1 degree 454 454 432 +If payload is: FF3FH : (FF3F & 8000 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees. 455 455 456 - ====(%style="color:#4472c4"%)**ProbeBat**(%%)====434 +(FF3F & 8000:Judge whether the highest bit is 1, when the highest bit is 1, it is negative) 457 457 458 -**Example:** 459 459 460 -If payload is 0x64 = 100% 461 461 438 +== 2.4 Bluetoothe Broadcast Payload == 462 462 463 -==== (% style="color:#4472c4" %)**BoxBat**(%%) ==== 464 464 465 -**Example:** 466 466 467 -If payload is 0x46 = 70% 468 468 469 469 470 -==== (% style="color:#4472c4" %)**Food temperature**(%%) ==== 471 - 472 -Because the food temperature data is a little-endian sequence, the order of the front and back bytes needs to be swapped during decoding. 473 - 474 -**Example**: 475 - 476 -If payload is: D300H = 00D3H, temp = 00D3H /10 = 21.1 degree 477 - 478 -If payload is: 3FFFH = FF3F , temp = (FF3FH - 65536)/10 = -19.3 degrees. 479 - 480 - 481 -==== (% style="color:#4472c4" %)**Ambient temperature**(%%) ==== 482 - 483 -Because the food temperature data is a little-endian sequence, the order of the front and back bytes needs to be swapped during decoding. 484 - 485 -**Example**: 486 - 487 -If payload is: D200H = 00D2H, temp = 00D2H /10 = 21.0 degree 488 - 489 -If payload is: 3FFFH = FF3F , temp = (FF3FH - 65536)/10 = -19.3 degrees. 490 - 491 - 492 - 493 493 = 3. Configure DMT01 ~-~- 需要修改 = 494 494 495 495 == 3.1 Configure Methods ==
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