Comments (4)
Nickel! I tried it with the new files I found and it worked well.
The negative temperatures are now collected without any hiatus. No problem appeared to me.
Thanks a lot
from dhtnew.
The way the AM2301 codes negative temperatures seems to be the same than the AM2302 does.
Here is the datasheet for this item:
http://www.aosong.com/userfiles/files/media/AM2301%E8%A7%84%E6%A0%BC%E4%B9%A6-%E8%8B%B1%E6%96%87%E7%89%88%EF%BC%8820210407%EF%BC%89.pdf
from dhtnew.
@matchacos
I looked at the temperature code of 0.4.5 and it is definitely wrong for negative temperatures.
In fact it maps all negatives on zero, just like you noticed.
A new develop branch (0.4.6) will be created a.s.a.p.
develop branch is available, please verify if it works.
from dhtnew.
from dhtnew.
Related Issues (20)
- Sensors getting stuck at a certain value HOT 37
- Fix negative temperature below -25.5°C HOT 1
- Humidity values higher than 100% HOT 17
- F_CPU not defined for Arduino Nano RP2040 Connect HOT 3
- read() hangs with MkrWiFi + MkrConnector Board HOT 66
- DTH11 gets too short start impulse HOT 16
- setTempOffset and setHumOffset HOT 3
- Support for SonOff Si7021 HOT 10
- ESP32 error HOT 13
- Test sketch HOT 4
- Si7021 by Sonoff HOT 16
- DHT22 registers as type 70 in 0.4.14 HOT 12
- Support for DS18B20 HOT 3
- Sonoff Si7021 gives wrong temperature and humidity HOT 5
- Compiler warning, conversion float to double HOT 7
- Ticker compatibility HOT 12
- Add support for the AM2320, AM2321 and AM2322.
- consider an enhancement to be able to compile this lib directly under espressif/platformio without Arduino layer HOT 4
- Parallel processing of multiple Sensors HOT 7
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