Changes for page DMT01
Last modified by Mengting Qiu on 2025/08/11 18:25
From version 50.1
edited by Mengting Qiu
on 2025/08/04 18:46
on 2025/08/04 18:46
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To version 48.9
edited by Mengting Qiu
on 2025/08/04 18:10
on 2025/08/04 18:10
Change comment:
There is no comment for this version
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... ... @@ -349,8 +349,10 @@ 349 349 [[image:1754300947187-648.png||height="641" width="1351"]] 350 350 351 351 352 +01C12309250F1A6446D300D200D300D200D300D200D300D200D300D200D300D200D300D200D300D200D300D200D300D200 352 352 353 -==== (% style="color:#4472c4" %)**Unit timestamp**(%%) ==== 354 +(% class="wikigeneratedid" id="HUnittimestamp" %) 355 +(% style="color:#4472c4" %)**Unit timestamp** 354 354 355 355 Unit TimeStamp Example: 689085D7(H) = 1754301911(D) 356 356 ... ... @@ -357,75 +357,77 @@ 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**(%%) ==== 362 +(% class="wikigeneratedid" id="HDevMode" %) 363 +(% style="color:#4472c4" %)**DevMode** 361 361 362 - **Example**:365 +Example: 363 363 364 - If payload is 0x01:BLE_LoRa367 +if payload is 0x01: 365 365 366 -If payload is 0x02: LoRa 367 367 368 -If payload is 0x03: BLE 370 +(% class="wikigeneratedid" id="HMACaddr" %) 371 +(% style="color:#4472c4" %)**MACaddr** 369 369 373 +Read:0x(0197)=412 Value: 407 / 10=40.7, So 40.7% 370 370 371 -==== (% style="color:#4472c4" %)**MACaddr**(%%) ==== 372 372 373 -**Example**: 376 +(% class="wikigeneratedid" id="HProbeBat" %) 377 +(% style="color:#4472c4" %)**ProbeBat** 374 374 375 - If the payload is C12309250F1A, theMACaddr is C12309250F1A379 +**Example:** 376 376 381 +If payload & 0x01 = 0x01 **~-~->** This is an Alarm Message.It means that the temperature and humidity exceed the alarm value or trigger an interrupt. 377 377 378 - ====(% style="color:#4472c4"%)**ProbeBat**(%%)====383 +If payload & 0x01 = 0x00 **~-~->** This is a normal uplink message, no alarm. 379 379 380 - **Example:**385 +If payload & 0x80>>7 = 0x01 **~-~->** The PA8 is low level. 381 381 382 -If payload is0x64=100%387 +If payload & 0x80>>7 =0x00 **~-~->** The PA8 is high level. 383 383 389 +If payload >> 2 = 0x00 **~-~->** means MOD=1, This is a sampling uplink message. 384 384 385 -= ===(%style="color:#4472c4" %)**BoxBat**(%%)====391 +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. 386 386 387 -**Example:** 388 388 389 -If payload is 0x46 = 70% 394 +(% class="wikigeneratedid" id="HBoxBat" %) 395 +(% style="color:#4472c4" %)**BoxBat** 390 390 397 +Sensor Battery Level. 391 391 392 - ====(%style="color:#4472c4"%)**Food temperature**(%%) ====399 +Ex1: 0x0B45 = 2885mV 393 393 394 -B ecausethefood temperature data is a little-endian sequence, the order of the front and back bytes needs to be swapped during decoding.401 +Ex2: 0x0B49 = 2889mV 395 395 403 + 404 +(% style="color:#4472c4" %)**Food temperature** 405 + 396 396 **Example**: 397 397 398 -If payload is: D300H=00D3H, temp = 00D3H /10 = 21.1 degree408 +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.410 +If payload is: FF3FH : (FF3F & 8000 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees. 401 401 412 +(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.415 +(% style="color:#4472c4" %)**Ambient temperature** 406 406 407 407 **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) 413 413 414 414 426 + 415 415 == 2.4 Bluetoothe Broadcast Payload == 416 416 417 -=== 2.4.1 Scanning Tools === 418 418 419 -Scan and obtain BPT01 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 - 429 429 = 3. Configure DMT01 ~-~- 需要修改 = 430 430 431 431 == 3.1 Configure Methods ==