Bogdan Davidoaia
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c9caf1806a
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sensors: add driver for DHTxx sensors
Add driver for the DHT temperature and relative himidity sensor family.
The sensor has a single signal pin (in addition to GND and VDD) over
which communication is done in a half-duplex manner (see datasheet for
more details).
Datasheets:
http://www.micropik.com/PDF/dht11.pdf
https://www.sparkfun.com/datasheets/Sensors/Temperature/DHT22.pdf
http://akizukidenshi.com/download/ds/aosong/AM2302.pdf
Origin: Original
Change-Id: If8c8be73d7fdfef2ab2091bf9b8fe72bcd700ed1
Signed-off-by: Bogdan Davidoaia <bogdan.m.davidoaia@intel.com>
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2016-05-14 00:31:43 +00:00 |