Changes for page DMT01
Last modified by Mengting Qiu on 2025/08/11 18:25
From version 52.1
edited by Mengting Qiu
on 2025/08/04 19:01
on 2025/08/04 19:01
Change comment:
Uploaded new attachment "1754305290140-806.jpg", version {1}
To version 48.6
edited by Mengting Qiu
on 2025/08/04 18:06
on 2025/08/04 18:06
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... ... @@ -337,20 +337,36 @@ 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 +BoxBat 343 + 344 + 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 348 + 349 + 350 + 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" %)((( 342 342 Timestamp 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" %)Ambienttemperature360 +Food temperature 361 +)))|(% style="width:97px" %)Ambient temperature|(% style="width:97px" %) 348 348 349 349 [[image:1754300947187-648.png||height="641" width="1351"]] 350 350 351 351 366 +01C12309250F1A6446D300D200D300D200D300D200D300D200D300D200D300D200D300D200D300D200D300D200D300D200 352 352 353 -==== (% style="color:#4472c4" %)**Unit timestamp**(%%) ==== 368 +(% class="wikigeneratedid" id="HUnittimestamp" %) 369 +(% style="color:#4472c4" %)**Unit timestamp** 354 354 355 355 Unit TimeStamp Example: 689085D7(H) = 1754301911(D) 356 356 ... ... @@ -357,76 +357,74 @@ 357 357 Put the decimal value into this link([[https:~~/~~/www.epochconverter.com)>>https://www.epochconverter.com]])to get the time. 358 358 359 359 360 -==== (% style="color:#4472c4" %)**DevMode**(%%) ==== 376 +(% class="wikigeneratedid" id="HDevMode" %) 377 +(% style="color:#4472c4" %)**DevMode** 361 361 362 -**Example**: 363 363 364 -If payload is 0x01: BLE_LoRa 365 365 366 -If payload is 0x02: LoRa 381 +(% class="wikigeneratedid" id="HMACaddr" %) 382 +(% style="color:#4472c4" %)**MACaddr** 367 367 368 - Ifpayloadis0x03:BLE384 +Read:0x(0197)=412 Value: 407 / 10=40.7, So 40.7% 369 369 370 370 371 -==== (% style="color:#4472c4" %)**MACaddr**(%%) ==== 387 +(% class="wikigeneratedid" id="HProbeBat" %) 388 +(% style="color:#4472c4" %)**ProbeBat** 372 372 373 -**Example** :390 +**Example:** 374 374 375 -If thepayloadisC12309250F1A,theMACaddr isC12309250F1A392 +If payload & 0x01 = 0x01 **~-~->** This is an Alarm Message.It means that the temperature and humidity exceed the alarm value or trigger an interrupt. 376 376 394 +If payload & 0x01 = 0x00 **~-~->** This is a normal uplink message, no alarm. 377 377 378 - ====(% style="color:#4472c4"%)**ProbeBat**(%%)====396 +If payload & 0x80>>7 = 0x01 **~-~->** The PA8 is low level. 379 379 380 - **Example:**398 +If payload & 0x80>>7 =0x00 **~-~->** The PA8 is high level. 381 381 382 -If payload is0x64=100%400 +If payload >> 2 = 0x00 **~-~->** means MOD=1, This is a sampling uplink message. 383 383 402 +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. 384 384 385 -==== (% style="color:#4472c4" %)**BoxBat**(%%) ==== 386 386 387 -**Example:** 405 +(% class="wikigeneratedid" id="HBoxBat" %) 406 +(% style="color:#4472c4" %)**BoxBat** 388 388 389 - Ifpayloadis 0x46 = 70%408 +Sensor Battery Level. 390 390 410 +Ex1: 0x0B45 = 2885mV 391 391 392 - ====(%style="color:#4472c4"%)**Food temperature**(%%) ====412 +Ex2: 0x0B49 = 2889mV 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. 395 395 415 +(% style="color:#4472c4" %)**Food temperature** 416 + 396 396 **Example**: 397 397 398 -If payload is: D300H=00D3H, temp = 00D3H /10 = 21.1 degree419 +If payload is: 0105H: (0105 & 8000 == 0), temp = 0105H /10 = 26.1 degree 399 399 400 -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. 401 401 423 +(FF3F & 8000:Judge whether the highest bit is 1, when the highest bit is 1, it is negative) 402 402 403 -==== (% style="color:#4472c4" %)**Ambient temperature**(%%) ==== 404 404 405 - Becausethe food temperature data isa little-endian sequence, theorderof the front and backbytesneedstobeswapped during decoding.426 +(% style="color:#4472c4" %)**Ambient temperature** 406 406 407 407 **Example**: 408 408 409 -If payload is: D200H=00D2H, temp = 00D2H /10 = 21.0degree430 +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.432 +If payload is: FF3FH : (FF3F & 8000 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees. 412 412 434 +(FF3F & 8000:Judge whether the highest bit is 1, when the highest bit is 1, it is negative) 413 413 414 414 437 + 415 415 == 2.4 Bluetoothe Broadcast Payload == 416 416 417 -=== 2.4.1 Scanning Tools === 418 418 419 -Scan and obtain DMT01 device broadcast data through a third-party mobile phone app (such as nRF Connect) 420 420 421 -Example: 422 422 423 -Note: The following data is obtained through the **nRF Connect tool**. 424 424 425 - 426 - 427 - 428 - 429 - 430 430 = 3. Configure DMT01 ~-~- 需要修改 = 431 431 432 432 == 3.1 Configure Methods ==
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