Last modified by Mengting Qiu on 2025/07/01 15:58
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... ... @@ -364,16 +364,18 @@ 364 364 365 365 If payload is: FF3FH : (FF3F & 8000 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees. 366 366 367 -(FF3F & 8000 :Judge whether the highest bit is 1, when the highest bit is 1, it is negative)367 +(FF3F & 8000:Judge whether the highest bit is 1, when the highest bit is 1, it is negative) 368 368 369 369 370 370 ==== (% style="color:#4472c4" %)**Humidity**(%%) ==== 371 371 372 + 372 372 Read:0x(0197)=412 Value: 412 / 10=41.2, So 41.2% 373 373 374 374 375 375 ==== (% style="color:#4472c4" %)**Alarm Flag & MOD & Level of PA8**(%%) ==== 376 376 378 + 377 377 **Example:** 378 378 379 379 If payload & 0x01 = 0x01 **~-~->** This is an Alarm Message.It means that the temperature and humidity exceed the alarm value or trigger an interrupt.